DMR Minor Code Fixes;

CMakeLists.txt

@@ -1,4 +1,4 @@
-project(dsd-fme)
+project(dsd-fme-lite)
 cmake_minimum_required(VERSION 2.8.11)
 
 SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
@@ -38,24 +38,24 @@ list(APPEND SRCS "${CMAKE_CURRENT_BINARY_DIR}/git_ver.c")
 
 include_directories("${PROJECT_SOURCE_DIR}/include")
 
-ADD_EXECUTABLE(dsd-fme ${SRCS} ${HEADERS})
+ADD_EXECUTABLE(dsd-fme-lite ${SRCS} ${HEADERS})
-TARGET_LINK_LIBRARIES(dsd-fme ${LIBS})
+TARGET_LINK_LIBRARIES(dsd-fme-lite ${LIBS})
 
 include(GNUInstallDirs)
-install(TARGETS dsd-fme DESTINATION ${CMAKE_INSTALL_BINDIR})
+install(TARGETS dsd-fme-lite DESTINATION ${CMAKE_INSTALL_BINDIR})
 
 # man page
 find_program(HELP2MAN_FOUND help2man)
 if (HELP2MAN_FOUND)
-    add_custom_command(TARGET dsd-fme POST_BUILD
+    add_custom_command(TARGET dsd-fme-lite POST_BUILD
         COMMAND help2man
         ARGS -n "Digital Speech Decoder"
             --version-string=${GIT_TAG}
-            -o ${CMAKE_CURRENT_BINARY_DIR}/dsd-fme.1
+            -o ${CMAKE_CURRENT_BINARY_DIR}/dsd-fme-lite.1
             --no-info
-            $<TARGET_FILE:dsd-fme>
+            $<TARGET_FILE:dsd-fme-lite>
     )
-    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/dsd-fme.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
+    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/dsd-fme-lite.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
 endif()
 
 # uninstall target

README.md

@@ -1,3 +1,6 @@
+## Notice
+
+This branch is for modifications to make a Windows 32-bit binary to be precompiled, please DO NOT use this branch if you are a Linux User, or copy any contents out of here to modify your existing setup!
 
 # Digital Speech Decoder - Florida Man Edition
 

download-and-install-nodeps.sh

@@ -1,23 +0,0 @@
-#! /bin/bash
-clear
-echo DSD-FME Digital Speech Decoder - Florida Man Edition Auto Installer 
-echo This will clone, build, and install DSD-FME only.
-echo If you need dependencies installed, please run download-and-install.sh instead. 
-echo
-
-read -p "Press enter to continue"
-
-git clone https://github.com/lwvmobile/dsd-fme
-cd dsd-fme
-sudo cp tone8.wav /usr/share/
-sudo cp tone24.wav /usr/share/
-sudo cp tone48.wav /usr/share/
-sudo chmod 777 /usr/share/tone8.wav
-sudo chmod 777 /usr/share/tone24.wav
-sudo chmod 777 /usr/share/tone48.wav
-mkdir build
-cd build
-cmake ..
-make -j `nproc`
-sudo make install
-sudo ldconfig

download-and-install.sh

@@ -1,67 +0,0 @@
-#! /bin/bash
-clear
-echo DSD-FME Digital Speech Decoder - Florida Man Edition Auto Installer
-echo MBELib is considered a requirement on this build.
-echo You must view this notice prior to continuing. 
-echo The Patent Notice can be found at the site below.
-echo https://github.com/lwvmobile/mbelib#readme
-echo Please confirm that you have viewed the patent notice by entering y below.
-echo
-echo y/N
-read ANSWER
-Y='y'
-if [[ $Y == $ANSWER ]]; then
-
-sudo apt update
-sudo apt install libpulse-dev pavucontrol libsndfile1-dev libfftw3-dev liblapack-dev socat libusb-1.0-0-dev libncurses5 libncurses5-dev rtl-sdr librtlsdr-dev libusb-1.0-0-dev cmake git wget make build-essential libitpp-dev libncursesw5-dev
-
-echo ITPP Manual Build and Install has been temporarily removed from this script due to issues with older versions of Ubuntu.
-echo Please check to see that libitpp-dev has successfully been downloaded and installed from the repo.
-read -p "Press enter to continue"
-
-#wget -O itpp-latest.tar.bz2 http://sourceforge.net/projects/itpp/files/latest/download?source=files
-#tar xjf itpp*
-#if you can't cd into this folder, double check folder name first
-#cd itpp-4.3.1 
-#mkdir build
-#cd build
-#cmake ..
-#make -j `nproc`
-#sudo make install
-#sudo ldconfig
-#cd ..
-#cd ..
-
-git clone https://github.com/lwvmobile/mbelib
-cd mbelib
-mkdir build
-cd build
-cmake ..
-make -j `nproc`
-sudo make install
-sudo ldconfig
-cd ..
-cd ..
-
-git clone https://github.com/lwvmobile/dsd-fme
-cd dsd-fme
-sudo cp tone8.wav /usr/share/
-sudo cp tone24.wav /usr/share/
-sudo cp tone48.wav /usr/share/
-sudo chmod 777 /usr/share/tone8.wav
-sudo chmod 777 /usr/share/tone24.wav
-sudo chmod 777 /usr/share/tone48.wav
-mkdir build
-cd build
-cmake ..
-make -j `nproc`
-sudo make install
-sudo ldconfig
-
-else
-echo
-echo Sorry, you cannot build DSD-FME without acknowledging the Patent Notice.
-fi
-
-
-

examples/Example_Usage.md

@@ -121,7 +121,7 @@ For Connect Plus, enumerate your list from 1 to the last channel and add the fre
 
 Currently uncoded/unknown DMR trunking systems include Hytera XPT.
 
-Trunking Note4: NXDN Trunking may also require a channel map file, depending on the system. If it uses a custom range (above 800), then channels will need to be mapped. If channels do not require mapping (have channels below 800) but you are not tuning properly, then please use a channel_map and please report the issue in the issues along with the channels you are tuning and the actual rf frequency so corrections can be made.
+Trunking Note4: NXDN TRunking will require a channel map. Please see the example folder for an appropriate channel map. ~NXDN Trunking may also require a channel map file, depending on the system. If it uses a custom range (above 800), then channels will need to be mapped. If channels do not require mapping (have channels below 800) but you are not tuning properly, then please use a channel_map and please report the issue in the issues along with the channels you are tuning and the actual rf frequency so corrections can be made.~
 
 Channel Map and Group CSV Note: Leave the top line of the channel_map.csv and group.csv as the label, do not delete the line, if no line is there, dsd_import skips the first line so it will not import the first channel or first group in those files if there is something there that isn't a label. 
 

examples/Install_Notes.md

@@ -1,3 +1,7 @@
+## Notice
+
+These should not be followed for the 'lite' branch
+
 ## How to clone and build this branch
 
 ### Ubuntu 22.04/20.04/LM20/Debian Bullseye or Newer:

examples/nxdn_chan_map.csv

@@ -0,0 +1,8 @@
+channel(dec), freq(Hz)
+141,423862500
+142,424337500
+143,424912500
+203,424100000
+204,424625000
+271,422650000
+302,423287500

examples/nxdn_sc_key.csv

@@ -0,0 +1,5 @@
+key(dec), value(dec), load any single keys as key 0
+0,23466
+1,12345
+2,32700
+63,32767

include/dsd.h

@@ -47,11 +47,14 @@
 
 #include "p25p1_heuristics.h"
 
+//OSS support
+#include <sys/soundcard.h>
+
 #include <pulse/simple.h>     //PULSE AUDIO
 #include <pulse/error.h>      //PULSE AUDIO
 
 #define SAMPLE_RATE_IN 48000 //48000
-#define SAMPLE_RATE_OUT 8000 //8000,
+#define SAMPLE_RATE_OUT 48000 //8000,
 
 #ifdef USE_RTLSDR
 #include <rtl-sdr.h>
@@ -190,6 +193,7 @@ typedef struct
   int audio_in_type; 
   char audio_out_dev[1024];
   int audio_out_fd;
+  int audio_out_fdR; //right channel audio for OSS hack
   SNDFILE *audio_out_file;
   SF_INFO *audio_out_file_info;
 
@@ -199,8 +203,10 @@ typedef struct
   int playoffsetR;
   char mbe_out_dir[1024];
   char mbe_out_file[1024];
+  char mbe_out_fileR[1024]; //second slot on a TDMA system
   char mbe_out_path[2048]; //1024
   FILE *mbe_out_f;
+  FILE *mbe_out_fR; //second slot on a TDMA system
   FILE *symbol_out_f;
   float audio_gain;
   float audio_gainR;
@@ -214,6 +220,7 @@ typedef struct
   char szNumbers[1024]; //**tera 10/32/64 char str
   short int symbol_out;
   short int mbe_out; //flag for mbe out, don't attempt fclose more than once
+  short int mbe_outR; //flag for mbe out, don't attempt fclose more than once
   SNDFILE *wav_out_f;
   SNDFILE *wav_out_fR;
   SNDFILE *wav_out_raw;
@@ -324,6 +331,7 @@ typedef struct
   char group_in_file[1024];
   char lcn_in_file[1024];
   char chan_in_file[1024];
+  char key_in_file[1024];  
   //end import filenames
 
   //reverse mute
@@ -348,6 +356,13 @@ typedef struct
   //Trunking - Tune Data Calls
   uint8_t trunk_tune_data_calls;
 
+  //OSS audio - slot preference
+  uint8_t slot_preference;
+
+  //'DSP' Format Output
+  uint8_t use_dsp_output;
+  char dsp_out_file[2048];
+
 } dsd_opts;
 
 typedef struct
@@ -501,9 +516,11 @@ typedef struct
 
   unsigned int dmr_fid;
   unsigned int dmr_so;
+  unsigned int dmr_flco;
 
   unsigned int dmr_fidR;
   unsigned int dmr_soR;
+  unsigned int dmr_flcoR;
 
   char slot1light[8];
   char slot2light[8];
@@ -520,8 +537,9 @@ typedef struct
   //new stuff below here
   uint8_t data_conf_data[2];      //flag for confirmed data blocks per slot
   uint8_t dmr_pdu_sf[2][288];     //unified pdu 'superframe' //[slot][byte]
+  uint8_t cap_plus_csbk_bits[12*8*4]; //CSBK Cap+ FL initial and appended block bit storage
   uint8_t data_block_crc_valid[2][25]; //flag each individual block as good crc on confirmed data
-  char dmr_embedded_signalling[2][6][48]; //embedded signalling 2 slots by 6 vc by 48 bits (replacing TS1SuperFrame.TimeSlotRawVoiceFrame.Sync structure)
+  char dmr_embedded_signalling[2][7][48]; //embedded signalling 2 slots by 6 vc by 48 bits (replacing TS1SuperFrame.TimeSlotRawVoiceFrame.Sync structure)
 
   char dmr_cach_fragment[4][17]; //unsure of size, will need to check/verify
   int dmr_cach_counter; //counter for dmr_cach_fragments 0-3; not sure if needed yet.
@@ -538,8 +556,9 @@ typedef struct
 
   dPMRVoiceFS2Frame_t dPMRVoiceFS2Frame;
 
-  unsigned char * dpmr_caller_id;
+  char dpmr_caller_id[20];
-  unsigned char * dpmr_target_id;
+  char dpmr_target_id[20];
+
   int dpmr_color_code;
 
   short int dmr_stereo; //need state variable for upsample function
@@ -564,6 +583,8 @@ typedef struct
   unsigned long long int p2_wacn;
   unsigned long long int p2_sysid;
   unsigned long long int p2_cc;    //p1 NAC
+  unsigned long long int p2_siteid;
+  unsigned long long int p2_rfssid;
   int p2_hardset; //flag for checking whether or not P2 wacn and sysid are hard set by user
   int p2_scramble_offset; //offset counter for scrambling application
   int p2_vch_chan_num; //vch channel number (0 or 1, not the 0-11 TS)
@@ -633,12 +654,15 @@ typedef struct
   uint32_t nxdn_location_sys_code;
   uint16_t nxdn_location_site_code;
 
+  //multi-key array for nxdn keys
+  unsigned long long int rkey_array[0x1FF];
+
   //dmr late entry mi
   uint64_t late_entry_mi_fragment[2][7][3];
 
   //dmr manufacturer branding and sub_branding (i.e., Motorola and Con+)
-  char dmr_branding[99];
+  char dmr_branding[20];
-  char dmr_branding_sub[99];
+  char dmr_branding_sub[80];
 
   //Remus DMR End Call Alert Beep
   int dmr_end_alert[2]; //dmr TLC end call alert beep has already played once flag
@@ -742,13 +766,16 @@ int get_dibit_and_analog_signal (dsd_opts * opts, dsd_state * state, int * out_a
 void skipDibit (dsd_opts * opts, dsd_state * state, int count);
 void saveImbe4400Data (dsd_opts * opts, dsd_state * state, char *imbe_d);
 void saveAmbe2450Data (dsd_opts * opts, dsd_state * state, char *ambe_d);
+void saveAmbe2450DataR (dsd_opts * opts, dsd_state * state, char *ambe_d); //tdma slot 2
 void PrintAMBEData (dsd_opts * opts, dsd_state * state, char *ambe_d);
 void PrintIMBEData (dsd_opts * opts, dsd_state * state, char *imbe_d);
 int readImbe4400Data (dsd_opts * opts, dsd_state * state, char *imbe_d);
 int readAmbe2450Data (dsd_opts * opts, dsd_state * state, char *ambe_d);
 void openMbeInFile (dsd_opts * opts, dsd_state * state);
 void closeMbeOutFile (dsd_opts * opts, dsd_state * state);
+void closeMbeOutFileR (dsd_opts * opts, dsd_state * state); //tdma slot 2
 void openMbeOutFile (dsd_opts * opts, dsd_state * state);
+void openMbeOutFileR (dsd_opts * opts, dsd_state * state); //tdma slot 2
 void openWavOutFile (dsd_opts * opts, dsd_state * state);
 void openWavOutFileL (dsd_opts * opts, dsd_state * state);
 void openWavOutFileR (dsd_opts * opts, dsd_state * state);
@@ -861,7 +888,7 @@ int32_t GetdPmrColorCode(uint8_t ChannelCodeBit[24]);
 void BPTCDeInterleaveDMRData(uint8_t * Input, uint8_t * Output);
 uint32_t BPTC_196x96_Extract_Data(uint8_t InputDeInteleavedData[196], uint8_t DMRDataExtracted[96], uint8_t R[3]);
 uint32_t BPTC_128x77_Extract_Data(uint8_t InputDataMatrix[8][16], uint8_t DMRDataExtracted[77]);
-uint32_t BPTC_16x2_Extract_Data(uint8_t InputInterleavedData[32], uint8_t DMRDataExtracted[32]);
+uint32_t BPTC_16x2_Extract_Data(uint8_t InputInterleavedData[32], uint8_t DMRDataExtracted[32], uint32_t ParityCheckTypeOdd);
 
 //Reed Solomon (12,9) functions
 void rs_12_9_calc_syndrome(rs_12_9_codeword_t *codeword, rs_12_9_poly_t *syndrome);
@@ -874,6 +901,8 @@ uint16_t ComputeCrcCCITT(uint8_t * DMRData);
 uint16_t ComputeCrcCCITT16d(const uint8_t buf[], uint8_t len);
 uint32_t ComputeAndCorrectFullLinkControlCrc(uint8_t * FullLinkControlDataBytes, uint32_t * CRCComputed, uint32_t CRCMask);
 uint8_t ComputeCrc5Bit(uint8_t * DMRData);
+uint16_t ComputeCrc9Bit(uint8_t * DMRData, uint32_t NbData);
+uint32_t ComputeCrc32Bit(uint8_t * DMRData, uint32_t NbData);
 
 //new simplified dmr functions
 void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196], uint8_t databurst);
@@ -909,10 +938,14 @@ void dmr_alg_refresh (dsd_opts * opts, dsd_state * state);
 void dmr_late_entry_mi_fragment (dsd_opts * opts, dsd_state * state, uint8_t vc, char ambe_fr[4][24], char ambe_fr2[4][24], char ambe_fr3[4][24]);
 void dmr_late_entry_mi (dsd_opts * opts, dsd_state * state);
 
+//handle Single Burst (Voice Burst F) or Reverse Channel Signalling
+void dmr_sbrc (dsd_opts * opts, dsd_state * state, uint8_t power);
+
 //DMR FEC/CRC from Boatbod - OP25
 bool Hamming17123(uint8_t* d);
 uint8_t crc8(uint8_t bits[], unsigned int len);
 bool crc8_ok(uint8_t bits[], unsigned int len);
+uint8_t crc7(uint8_t bits[], unsigned int len);
 
 //LFSR code courtesy of https://github.com/mattames/LFSR/
 void LFSR(dsd_state * state);
@@ -1001,6 +1034,7 @@ unsigned long long int edacs_bch (unsigned long long int message);
 int csvGroupImport(dsd_opts * opts, dsd_state * state);
 int csvLCNImport(dsd_opts * opts, dsd_state * state);
 int csvChanImport(dsd_opts * opts, dsd_state * state);
+int csvKeyImport(dsd_opts * opts, dsd_state * state);
 
 #ifdef __cplusplus
 extern "C" {
@@ -1026,7 +1060,7 @@ bool CDMRTrellisDecode(const unsigned char* data, unsigned char* payload);
 int ez_rs28_ess (int payload[96], int parity[168]); //ezpwd bridge for FME
 int ez_rs28_facch (int payload[156], int parity[114]); //ezpwd bridge for FME
 int ez_rs28_sacch (int payload[180], int parity[132]); //ezpwd bridge for FME
-unsigned long long int isch_lookup (unsigned long long int isch); //isch map lookup
+int isch_lookup (unsigned long long int isch); //isch map lookup
 int bd_bridge (int payload[196], uint8_t decoded[12]); //bridge to Michael Ossmann Block De-interleaver and 1/2 rate trellis decoder
 int crc16_lb_bridge (int payload[190], int len);
 int crc12_xb_bridge (int payload[190], int len);

rebuild.sh

@@ -1,16 +0,0 @@
-#! /bin/bash
-clear
-echo DSD-FME Digital Speech Decoder - Florida Man Edition
-echo Automatic Git Pull and Rebuild
-echo 
-sleep 1
-##Open your clone folder##
-git pull
-sleep 2
-##cd into your build folder##
-cd build
-cmake ..
-make -j `nproc`
-sudo make install
-sudo ldconfig
-

src/bptc.c

@@ -134,6 +134,13 @@ const uint8_t DeInterleaveReverseChannelBptc[32] =
   24,  9, 26, 11, 28, 13, 30, 15
 };
 
+const uint8_t DeInterleaveReverseChannelBptcPlacement[32] =
+{
+   0, 16,  1, 17,  2, 18,  3, 19,
+   4, 20,  5, 21,  6, 22,  7, 23,
+   8, 24,  9, 25, 10, 26, 11, 27,
+  12, 28, 13, 29, 14, 30, 15, 31
+};
 
 /* Functions ----------------------------------------------------------------*/
 
@@ -192,18 +199,10 @@ uint32_t BPTC_196x96_Extract_Data(uint8_t InputDeInteleavedData[196], uint8_t DM
     }
   }
 
-  /* R(0) to R(2) may be used to transport some
-   * Restricted Access System (RAS) information,
-   * So save these three bytes before reset all of them
-   * See patent US 2013/0288643 A1 */
-  R[0] = DataMatrix[0][2]; /* Save R(0) */
-  R[1] = DataMatrix[0][1]; /* Save R(1) */
-  R[2] = DataMatrix[0][0]; /* Save R(2) */
-
   /* Set to 0 R(0) to R(2) - See DMR standard chapter B1.1 BPTC (196,96) */
-  DataMatrix[0][0] = 0; /* R(2) */
+  // DataMatrix[0][0] = 0; /* R(2) */
-  DataMatrix[0][1] = 0; /* R(1) */
+  // DataMatrix[0][1] = 0; /* R(1) */
-  DataMatrix[0][2] = 0; /* R(0) */
+  // DataMatrix[0][2] = 0; /* R(0) */
 
   /* Init the Hamming (15,11,3) library
    * Not needed because it has already been done
@@ -356,6 +355,14 @@ uint32_t BPTC_196x96_Extract_Data(uint8_t InputDeInteleavedData[196], uint8_t DM
     }
   }
 
+  /* R(0) to R(2) may be used to transport some
+   * Restricted Access System (RAS) information,
+   * So save these three bits after hamming correction
+   * See patent US 2013/0288643 A1 */
+  R[0] = DataMatrix[0][2]; /* Save R(0) */
+  R[1] = DataMatrix[0][1]; /* Save R(1) */
+  R[2] = DataMatrix[0][0]; /* Save R(2) */
+
   /* Return the number of irrecoverable Hamming errors */
   return HammingIrrecoverableErrorNb;
 } /* End BPTC_196x96_Extract_Data() */
@@ -498,33 +505,38 @@ uint32_t BPTC_128x77_Extract_Data(uint8_t InputDataMatrix[8][16], uint8_t DMRDat
  *                           DMRDataExtracted[11..15] = Hamming data
  *                           DMRDataExtracted[16..31] = 16 bits of odd parity (to be checked)
  *
+ * @param ParityCheckTypeOdd : 0 = Parity to check is even (used in Non-Reverse Channel Single Burst BPTC)
+ *                             1 = Parity to check is odd (used in Reverse Channel Single Burst BPTC)
+ *
  * @return 0 = All is OK
  *         Other = Error - Irrecoverable Hamming parity check error number
  */
-uint32_t BPTC_16x2_Extract_Data(uint8_t InputInterleavedData[32], uint8_t DMRDataExtracted[32])
+uint32_t BPTC_16x2_Extract_Data(uint8_t InputInterleavedData[32], uint8_t DMRDataExtracted[32], uint32_t ParityCheckTypeOdd)
 {
   uint32_t i;
   uint8_t  DataMatrix[32];
   uint8_t  LineUncorrected[16];
   uint8_t  LineCorrected[11];
   uint32_t HammingIrrecoverableErrorNb = 0;
-  uint32_t ParityCheckErrorNb = 0;
+  uint32_t ParityCheckOddErrorNb = 0;
+  uint32_t ParityCheckEvenErrorNb = 0;
 
+  //TODO: make this so we can load either rc interleave, or single burst interleave
   for(i = 0; i < 32; i++)
   {
-    DataMatrix[DeInterleaveReverseChannelBptc[i]] = InputInterleavedData[i] & 1;
+    DataMatrix[DeInterleaveReverseChannelBptcPlacement[DeInterleaveReverseChannelBptc[i]]] = InputInterleavedData[i] & 1;
   }
 
   /* Copy the entire input buffer to the output buffer */
   for(i = 0; i < 32; i++)
   {
-    DMRDataExtracted[i] = DataMatrix[i];
+    DMRDataExtracted[i] = DataMatrix[i] & 1;
   }
 
   /* Prepare the line to be corrected */
   for(i = 0; i < 16; i++)
   {
-    LineUncorrected[i] = DataMatrix[i];
+    LineUncorrected[i] = DataMatrix[i] & 1;
   }
 
   /* Apply Hamming (16,11,4) code correction */
@@ -536,7 +548,7 @@ uint32_t BPTC_16x2_Extract_Data(uint8_t InputInterleavedData[32], uint8_t DMRDat
   /* Copy the corrected content to the output buffer */
   for(i = 0; i < 11; i++)
   {
-    DMRDataExtracted[i] = LineCorrected[i];
+    DMRDataExtracted[i] = LineCorrected[i] & 1;
   }
 
   /* Check Parity bits */
@@ -544,14 +556,24 @@ uint32_t BPTC_16x2_Extract_Data(uint8_t InputInterleavedData[32], uint8_t DMRDat
   {
     /* Odd parity ==> If data = 1 then parity = 0
      *                If data = 0 then parity = 1 */
-    if(DMRDataExtracted[i] == DMRDataExtracted[i + 16]) ParityCheckErrorNb++;
+    if((DMRDataExtracted[i] & 1) == (DMRDataExtracted[i + 16] & 1)) ParityCheckOddErrorNb++;
+    if((DMRDataExtracted[i] & 1) != (DMRDataExtracted[i + 16] & 1)) ParityCheckEvenErrorNb++;
   }
 
-  //fprintf(stderr, "Hamming ERR=%u ; Parity ERR=%u", HammingIrrecoverableErrorNb, ParityCheckErrorNb);
+  //fprintf(stderr, "Hamming ERR=%u ; Parity odd ERR=%u, Parity even ERR=%u, ", HammingIrrecoverableErrorNb, ParityCheckOddErrorNb, ParityCheckEvenErrorNb);
+
+  //fprintf(stderr, "Content =\n");
+  //for(i = 0; i < 32; i++)
+  //{
+  //  fprintf(stderr, "%u", DMRDataExtracted[i] & 1);
+  //  if((i == 15) || (i == 31)) fprintf(stderr, "\n");
+  //  else fprintf(stderr, "-");
+  //}
 
   /* Return the number of irrecoverable Hamming errors +
    * the number of parity check error */
-  return (HammingIrrecoverableErrorNb + ParityCheckErrorNb);
+  if(ParityCheckTypeOdd) return (HammingIrrecoverableErrorNb + ParityCheckOddErrorNb);
+  else return (HammingIrrecoverableErrorNb + ParityCheckEvenErrorNb);
 
 } /* End BPTC_16x2_Extract_Data() */
 

src/dmr_block.c

@@ -51,7 +51,14 @@ void dmr_dheader (dsd_opts * opts, dsd_state * state, uint8_t dheader[], uint32_
 
     if ( (state->data_header_format[slot] & 0xF) ==  0xD) //DD_HEAD
     {
-      state->data_conf_data[slot] = 0; 
+      //The Response Requested (A) information element of the header shall be set to 0 for unconfirmed data and shall be set
+      //to 1 for confirmed data. ETSI TS 102 361-3 V1.2.1 (2013-07) - 6.1.2
+      if ( (state->data_header_format[slot] & 0x40) == 0x40 && state->data_p_head[slot] == 0) //check response req bit
+      {
+        state->data_conf_data[slot] = 1; 
+      }
+      else state->data_conf_data[slot] = 0;
+
       state->data_header_padding[slot] = dheader[7] & 0xF;
       state->data_header_blocks[slot] = ( (dheader[0] & 0x30) | ((dheader[1] & 0xF) >> 0) ); //what a pain MSB | LSB
       fprintf (stderr, "\n  Short Data - Defined: DPF %01X - SAP %02X - Appended Blocks %02X - Padding Bits %02X",
@@ -61,7 +68,14 @@ void dmr_dheader (dsd_opts * opts, dsd_state * state, uint8_t dheader[], uint32_
 
     if ( (state->data_header_format[slot] & 0xF) ==  0xE) //SP_HEAD or R_HEAD
     {
-      state->data_conf_data[slot] = 0; 
+      //The Response Requested (A) information element of the header shall be set to 0 for unconfirmed data and shall be set
+      //to 1 for confirmed data. ETSI TS 102 361-3 V1.2.1 (2013-07) - 6.2.2
+      if ( (state->data_header_format[slot] & 0x40) == 0x40 && state->data_p_head[slot] == 0) //check response req bit
+      {
+        state->data_conf_data[slot] = 1; 
+      }
+      else state->data_conf_data[slot] = 0;
+
       state->data_header_padding[slot] = dheader[7] & 0xF;
       state->data_header_blocks[slot] = ( (dheader[0] & 0x30) | ((dheader[1] & 0xF) >> 0) ); 
       fprintf (stderr, "\n  Short Data - Raw or Precoded: DPF %01X - SAP %02X - Appended Blocks %02X - Padding Bits %02X",
@@ -81,7 +95,7 @@ void dmr_dheader (dsd_opts * opts, dsd_state * state, uint8_t dheader[], uint32_
   fprintf (stderr, "%s ", KNRM);
   //end collecting data header info
 
-  fprintf (stderr, "%s ", KMAG);
+  fprintf (stderr, "%s ", KYEL);
 
   if (state->data_header_sap[slot] == 0x4 && state->data_p_head[slot] == 0) 
   {
@@ -247,11 +261,11 @@ void dmr_dheader (dsd_opts * opts, dsd_state * state, uint8_t dheader[], uint32_
   fprintf (stderr, "%s ", KNRM);
 
   //let user know the data header may have errors
-  fprintf (stderr, "%s", KRED);
+  // fprintf (stderr, "%s", KRED);
-  if (CRCCorrect == 1) ; //CRCCorrect 1 is good, else is bad CRC; no print on good
+  // if (CRCCorrect == 1) ; //CRCCorrect 1 is good, else is bad CRC; no print on good
-  else if(IrrecoverableErrors == 0) fprintf(stderr, " (FEC OK)");
+  // else if(IrrecoverableErrors == 0) fprintf(stderr, " (FEC OK)");
-  else fprintf(stderr, " (FEC/CRC ERR)");
+  // else fprintf(stderr, " (FEC/CRC ERR)");
-  fprintf (stderr, "%s", KNRM);
+  // fprintf (stderr, "%s", KNRM);
 
 }
 
@@ -261,16 +275,17 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
   int i, j, k;
   uint8_t lb = 0; //mbc last block
   uint8_t pf = 0; //mbc protect flag
-  uint8_t is_conf_data = 0; //internal flag to see if type 1 blocks contain confirmed data crcs and serials
+  // uint8_t is_conf_data = 0; //internal flag to see if type 1 blocks contain confirmed data crcs and serials
   uint8_t slot = state->currentslot; 
   int blocks; 
   uint8_t blockcounter = state->data_block_counter[slot];
+  uint8_t block_num = state->data_header_blocks[slot];
 
   //crc specific variables
-  uint8_t len = 24; //len of completed message needing crc32 number of blocks*block_len - 12? 
+  // uint8_t len = 24; 
-  uint8_t crclen = 32; //len of the crc32 (obviously)
+  // uint8_t crclen = 32; //len of the crc32 (obviously)
-  uint8_t start = 12; //starting position (+12 offset loaded up data header)
+  // uint8_t start = 12; //starting position (+12 offset loaded up data header)
-  uint8_t n = 12; //number of bytes per block
+  // uint8_t n = 12; //number of bytes per block
 
   //TODO: CRC check on Header, Blocks and full frames as appropriate
   uint32_t CRCCorrect = 0;
@@ -278,7 +293,7 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
   uint32_t CRCExtracted = 0;
   uint32_t IrrecoverableErrors = 0; 
 
-  uint8_t dmr_pdu_sf_bits[18*8*8]; //8 blocks at 18 bytes at 8 bits //just a large value to have plenty storage space
+  uint8_t dmr_pdu_sf_bits[8*8*50]; //give plenty of space so we don't go oob
 
   //MBC Header and Block CRC
   uint8_t mbc_crc_good[2]; //header and blocks crc pass/fail local storage
@@ -293,7 +308,8 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
   if (block_len == 0) block_len = 18;
   if (block_len > 24) block_len = 24;
 
-  //TODO: add CRC/FEC validation to each data header and each confirmed data block as well - type 1
+  //WIP: CRC32 on Completed Message Working! CRC9 on 3/4 Working! CRC9 or 1/2 and 1 still need testing - type 1
+  //may/will still fail on p_head data and blocks
   if (type == 1)
   {
     //type 1 data block, shuffle method
@@ -312,8 +328,79 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
     //time to send the completed 'superframe' to the DMR PDU message handler
     if (state->data_block_counter[slot] == state->data_header_blocks[slot])
     {
-      //TODO: CRC32 on completed messages
+      //CRC32 on completed messages
-      dmr_pdu (opts, state, block_len, state->dmr_pdu_sf[slot]);
+      for(i = 0, j = 0; i < (block_num * block_len); i++, j+=8)
+      {
+        dmr_pdu_sf_bits[j + 0] = (state->dmr_pdu_sf[slot][i] >> 7) & 0x01;
+        dmr_pdu_sf_bits[j + 1] = (state->dmr_pdu_sf[slot][i] >> 6) & 0x01;
+        dmr_pdu_sf_bits[j + 2] = (state->dmr_pdu_sf[slot][i] >> 5) & 0x01;
+        dmr_pdu_sf_bits[j + 3] = (state->dmr_pdu_sf[slot][i] >> 4) & 0x01;
+        dmr_pdu_sf_bits[j + 4] = (state->dmr_pdu_sf[slot][i] >> 3) & 0x01;
+        dmr_pdu_sf_bits[j + 5] = (state->dmr_pdu_sf[slot][i] >> 2) & 0x01;
+        dmr_pdu_sf_bits[j + 6] = (state->dmr_pdu_sf[slot][i] >> 1) & 0x01;
+        dmr_pdu_sf_bits[j + 7] = (state->dmr_pdu_sf[slot][i] >> 0) & 0x01;
+
+      }
+
+      //sanity check to prevent a negative or zero block_num or sending a negative value into the bit array
+      if (block_num < 1 || block_num == 0) block_num = 1;
+
+      CRCExtracted = 0;
+      //extract crc from last block, apply to completed 'superframe' minus header
+      for(i = 0; i < 32; i++) 
+      {
+        CRCExtracted = CRCExtracted << 1;
+        CRCExtracted = CRCExtracted | (uint32_t)(dmr_pdu_sf_bits[i + (block_len * 8) * block_num - 32] & 1); //96
+      }
+
+      //rearrage for ridiculously stupid CRC32 LSO/MSO ordering
+      for(i = 0, j = 0; i < (block_num * block_len); i+=2, j+=16) 
+      {
+        dmr_pdu_sf_bits[j + 0] = (state->dmr_pdu_sf[slot][i+1] >> 7) & 0x01;
+        dmr_pdu_sf_bits[j + 1] = (state->dmr_pdu_sf[slot][i+1] >> 6) & 0x01;
+        dmr_pdu_sf_bits[j + 2] = (state->dmr_pdu_sf[slot][i+1] >> 5) & 0x01;
+        dmr_pdu_sf_bits[j + 3] = (state->dmr_pdu_sf[slot][i+1] >> 4) & 0x01;
+        dmr_pdu_sf_bits[j + 4] = (state->dmr_pdu_sf[slot][i+1] >> 3) & 0x01;
+        dmr_pdu_sf_bits[j + 5] = (state->dmr_pdu_sf[slot][i+1] >> 2) & 0x01;
+        dmr_pdu_sf_bits[j + 6] = (state->dmr_pdu_sf[slot][i+1] >> 1) & 0x01;
+        dmr_pdu_sf_bits[j + 7] = (state->dmr_pdu_sf[slot][i+1] >> 0) & 0x01;
+
+        dmr_pdu_sf_bits[j +  8] = (state->dmr_pdu_sf[slot][i] >> 7) & 0x01;
+        dmr_pdu_sf_bits[j +  9] = (state->dmr_pdu_sf[slot][i] >> 6) & 0x01;
+        dmr_pdu_sf_bits[j + 10] = (state->dmr_pdu_sf[slot][i] >> 5) & 0x01;
+        dmr_pdu_sf_bits[j + 11] = (state->dmr_pdu_sf[slot][i] >> 4) & 0x01;
+        dmr_pdu_sf_bits[j + 12] = (state->dmr_pdu_sf[slot][i] >> 3) & 0x01;
+        dmr_pdu_sf_bits[j + 13] = (state->dmr_pdu_sf[slot][i] >> 2) & 0x01;
+        dmr_pdu_sf_bits[j + 14] = (state->dmr_pdu_sf[slot][i] >> 1) & 0x01;
+        dmr_pdu_sf_bits[j + 15] = (state->dmr_pdu_sf[slot][i] >> 0) & 0x01;
+
+        //increment extra 2 bytes on each nth byte (depends on data type 1/2, 3/4, 1) if conf data
+        if ( i == (block_len - 1) )
+        {
+          if (state->data_conf_data[slot] == 0) i+=2;
+        }
+      }
+
+      //confirmed working now!
+      CRCComputed = (uint32_t)ComputeCrc32Bit(dmr_pdu_sf_bits, ( block_num * block_len * 8) - 32);
+
+      //if the CRC32 is correct, I think its fair to assume we don't need to worry about if the 
+      //individual CRC9s are correct on confirmed data blocks (but we can confirm now that they are all good)
+      if (CRCComputed == CRCExtracted) CRCCorrect = 1;
+
+      //test only running on good CRC or CRC/RAS bypass (aggressive_framesync)
+      if (CRCCorrect || opts->aggressive_framesync == 0) dmr_pdu (opts, state, block_len, state->dmr_pdu_sf[slot]);
+
+      if (CRCCorrect) ; //print nothing
+      else
+      {
+        fprintf (stderr, "%s", KRED);
+        fprintf (stderr, "\n Slot %d - Multi Block PDU Message CRC32 ERR", slot+1);
+        fprintf (stderr, "%s", KNRM);
+
+        state->data_conf_data[slot] = 0; //flag off conf data flag
+        state->data_header_format[slot] = 0; //zero out so we don't keep ascii printing
+      } 
     }
   }
   
@@ -387,6 +474,12 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
         CRCCorrect = 1;
         IrrecoverableErrors = 0;
       }
+      else
+      {
+        fprintf (stderr, "%s", KRED);
+        fprintf(stderr, " (CRC ERR)");
+        fprintf (stderr, "%s", KNRM);
+      }
 
       //cspdu will only act on any fid/opcodes if good CRC to prevent falsing on control signalling
       dmr_cspdu (opts, state, dmr_pdu_sf_bits, state->dmr_pdu_sf[slot], CRCCorrect, IrrecoverableErrors);
@@ -398,7 +491,7 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
   if (opts->payload == 1 && type == 1 && state->data_block_counter[slot] == state->data_header_blocks[slot]) 
   {
     fprintf (stderr, "%s", KGRN);
-    fprintf (stderr, "\n Multi Block PDU Superframe - Slot [%d]\n  ", slot+1);
+    fprintf (stderr, "\n Slot %d - Multi Block PDU Message\n  ", slot+1);
     for (i = 0; i < ((blocks+1)*block_len); i++) 
     {
       fprintf (stderr, "[%02X]", state->dmr_pdu_sf[slot][i]);
@@ -407,6 +500,10 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
         fprintf (stderr, "\n  "); 
       }
     }
+
+    //debug print
+    // fprintf (stderr, " CRC - EXT %X CMP %X", CRCExtracted, CRCComputed);
+
     fprintf (stderr, "%s ", KNRM);
   }
 
@@ -414,7 +511,7 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
   if (opts->payload == 1 && type == 2 && lb == 1)
   {
     fprintf (stderr, "%s", KGRN);
-    fprintf (stderr, "\n MBC Multi Block PDU Superframe - Slot [%d]\n  ", slot+1);
+    fprintf (stderr, "\n Slot %d - Multi Block Control Message\n  ", slot+1);
     for (i = 0; i < ((blocks+1)*block_len); i++) 
     {
       fprintf (stderr, "[%02X]", state->dmr_pdu_sf[slot][i]);
@@ -459,4 +556,5 @@ void dmr_reset_blocks (dsd_opts * opts, dsd_state * state)
   memset (state->data_block_crc_valid, 0, sizeof(state->data_block_crc_valid));
   memset (state->dmr_lrrp_source, 0, sizeof(state->dmr_lrrp_source));
   memset (state->dmr_cach_fragment, 1, sizeof (state->dmr_cach_fragment));
+  memset (state->cap_plus_csbk_bits, 0, sizeof(state->cap_plus_csbk_bits));
 }

src/dmr_bs.c

@@ -42,6 +42,11 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
   uint8_t vc1;
   uint8_t vc2;
 
+  //assign as nonsensical numbers
+  uint8_t cc = 25;
+  uint8_t power = 9; //power and pre-emption indicator
+  uint8_t lcss = 9;
+  
   //would be ideal to grab all dibits and break them into bits to pass to new data handler?
   uint8_t dummy_bits[196]; 
   memset (dummy_bits, 0, sizeof(dummy_bits));
@@ -189,13 +194,13 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
     syncdata[(2*i)+1] = (1 & dibit);         // bit 0
 
     //embedded link control
-    if(internalslot == 0 && vc1 > 1 && vc1 < 6) //grab on vc1 values 2-5 B C D and E
+    if(internalslot == 0 && vc1 > 1 && vc1 < 7) //grab on vc1 values 2-5 B C D and E
     {
       state->dmr_embedded_signalling[internalslot][vc1-1][i*2]   = (1 & (dibit >> 1)); // bit 1
       state->dmr_embedded_signalling[internalslot][vc1-1][i*2+1] = (1 & dibit); // bit 0
     }
 
-    if(internalslot == 1 && vc2 > 1 && vc2 < 6) //grab on vc2 values 2-5 B C D and E
+    if(internalslot == 1 && vc2 > 1 && vc2 < 7) //grab on vc2 values 2-5 B C D and E
     {
       state->dmr_embedded_signalling[internalslot][vc2-1][i*2]   = (1 & (dibit >> 1)); // bit 1
       state->dmr_embedded_signalling[internalslot][vc2-1][i*2+1] = (1 & dibit); // bit 0
@@ -265,6 +270,9 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
       else fprintf (stderr,"Sync: -DMR  ");
       
       vc1 = 1;
+
+      //close MBEout file - slot 1
+      if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state); 
     }
     if (internalslot == 1)
     {
@@ -276,6 +284,9 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
 
       vc2 = 1;
 
+      //close MBEout file - slot 2
+      if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
+
     }
     dmr_data_sync (opts, state);
     skipcount++;
@@ -294,9 +305,9 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
     if ( (strcmp (sync, DMR_BS_VOICE_SYNC) != 0) && emb_ok == 0) goto END; //fprintf (stderr, "EMB BAD? ");
     else if (emb_ok == 1)
     {
-      uint8_t cc = ((EmbeddedSignalling[0] << 3) + (EmbeddedSignalling[1] << 2) + (EmbeddedSignalling[2] << 1) + EmbeddedSignalling[3]);
+      cc = ((EmbeddedSignalling[0] << 3) + (EmbeddedSignalling[1] << 2) + (EmbeddedSignalling[2] << 1) + EmbeddedSignalling[3]);
-      uint8_t power = EmbeddedSignalling[4];
+      power = EmbeddedSignalling[4];
-      uint8_t lcss = ((EmbeddedSignalling[5] << 1) + EmbeddedSignalling[6]);
+      lcss = ((EmbeddedSignalling[5] << 1) + EmbeddedSignalling[6]);
     }
 
 
@@ -312,12 +323,16 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
       state->dmrburstL = 16;
       vc = vc1;
       sprintf (light, "%s", " [SLOT1]  slot2  ");
+      //open MBEout file - slot 1
+      if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL)) openMbeOutFile (opts, state);
     } 
     else
     {
       state->dmrburstR = 16;
       vc = vc2;
       sprintf (light, "%s", "  slot1  [SLOT2] ");
+      //open MBEout file - slot 2
+      if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_fR == NULL)) openMbeOutFileR (opts, state);
     } 
     if (opts->inverted_dmr == 0) sprintf (polarity, "%s", "+");
     else sprintf (polarity, "%s", "-");
@@ -329,6 +344,8 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
       //process embedded link control
       fprintf (stderr, "\n");
       dmr_data_burst_handler(opts, state, (uint8_t *)dummy_bits, 0xEB);
+      //check the single burst/reverse channel opportunity
+      dmr_sbrc (opts, state, power);
     }
 
     if (internalslot == 1 && vc2 == 6) 
@@ -336,6 +353,8 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
       //process embedded link control
       fprintf (stderr, "\n");
       dmr_data_burst_handler(opts, state, (uint8_t *)dummy_bits, 0xEB);
+      //check the single burst/reverse channel opportunity
+      dmr_sbrc (opts, state, power);
     }
 
     if (opts->payload == 1) fprintf (stderr, "\n"); //extra line break necessary here
@@ -347,6 +366,19 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
     memcpy (m2, ambe_fr2, sizeof(m2));
     memcpy (m3, ambe_fr3, sizeof(m3));
 
+    // if ( opts->audio_in_type == 5 && internalslot == 0 && state->dmrburstR != 16 ) //(OSS shim)
+    // {
+    //   processMbeFrame (opts, state, NULL, ambe_fr, NULL);
+    //   processMbeFrame (opts, state, NULL, ambe_fr2, NULL);
+    //   processMbeFrame (opts, state, NULL, ambe_fr3, NULL);
+    // }
+    // if ( opts->audio_in_type == 5 && internalslot == 1 && state->dmrburstL != 16 ) //(OSS shim)
+    // {
+    //   processMbeFrame (opts, state, NULL, ambe_fr, NULL);
+    //   processMbeFrame (opts, state, NULL, ambe_fr2, NULL);
+    //   processMbeFrame (opts, state, NULL, ambe_fr3, NULL);
+    // }
+
     processMbeFrame (opts, state, NULL, ambe_fr, NULL);
     processMbeFrame (opts, state, NULL, ambe_fr2, NULL);
     processMbeFrame (opts, state, NULL, ambe_fr3, NULL);    
@@ -371,11 +403,36 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
       state->last_cc_sync_time = time(NULL);
     }
 
+    //'DSP' output to file
+    if (opts->use_dsp_output == 1)
+    {
+      FILE * pFile; //file pointer
+      pFile = fopen (opts->dsp_out_file, "a");
+      fprintf (pFile, "\n%d 98 ", internalslot+1); //'98' is CACH designation value
+      for (i = 0; i < 6; i++) //3 byte CACH
+      {
+        int cach_byte = (state->dmr_stereo_payload[i*2] << 2) | state->dmr_stereo_payload[i*2 + 1];
+        fprintf (pFile, "%X", cach_byte);
+      }
+      fprintf (pFile, "\n%d 10 ", internalslot+1); //0x10 for voice burst
+      for (i = 6; i < 72; i++) //33 bytes, no CACH
+      {
+        int dsp_byte = (state->dmr_stereo_payload[i*2] << 2) | state->dmr_stereo_payload[i*2 + 1];
+        fprintf (pFile, "%X", dsp_byte);
+      }
+      fclose (pFile);
+    } 
+
     //reset err checks
     cach_err = 1;
     tact_okay = 0;
     emb_ok = 0;
     
+    //reset emb components
+    cc = 25;
+    power = 9;
+    lcss = 9;
+
     //Extra safeguards to break loop
     // if ( (vc1 > 7 && vc2 > 7) ) goto END;
     if ( (vc1 > 14 || vc2 > 14) ) goto END;
@@ -407,6 +464,10 @@ void dmrBS (dsd_opts * opts, dsd_state * state)
  state->errs2R = 0;
  state->errs2 = 0;
 
+ //close any open MBEout files
+ if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
+ if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
+
  //if we have a tact or emb err, then produce sync pattern/err message
  if (tact_okay != 1 || emb_ok != 1)
  {
@@ -458,6 +519,7 @@ void dmrBSBootstrap (dsd_opts * opts, dsd_state * state)
   uint8_t cach_err = 0;
   uint8_t sync_okay = 1;
 
+  uint8_t internalslot;
 
   char cachdata[25]; 
   int cachInterleave[24] =
@@ -490,10 +552,7 @@ void dmrBSBootstrap (dsd_opts * opts, dsd_state * state)
   {
     dibit = *dibit_p;
     dibit_p++;
-    if(opts->inverted_dmr == 1)
+    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2) & 3;
-    {
-      dibit = (dibit ^ 2);
-    }
     state->dmr_stereo_payload[i] = dibit;
   }
 
@@ -521,7 +580,7 @@ void dmrBSBootstrap (dsd_opts * opts, dsd_state * state)
     } 
   }
 
-  state->currentslot = tact_bits[1];
+  internalslot = state->currentslot = tact_bits[1];
 
   //Setup for first AMBE Frame
 
@@ -588,6 +647,7 @@ void dmrBSBootstrap (dsd_opts * opts, dsd_state * state)
   for(i = 0; i < 18; i++)
   {
     dibit = getDibit(opts, state);
+    state->dmr_stereo_payload[i+90] = dibit;
     ambe_fr2[*w][*x] = (1 & (dibit >> 1)); // bit 1
     ambe_fr2[*y][*z] = (1 & dibit);        // bit 0
 
@@ -610,6 +670,7 @@ void dmrBSBootstrap (dsd_opts * opts, dsd_state * state)
   for(i = 0; i < 36; i++)
   {
     dibit = getDibit(opts, state);
+    state->dmr_stereo_payload[i+108] = dibit;
     ambe_fr3[*w][*x] = (1 & (dibit >> 1)); // bit 1
     ambe_fr3[*y][*z] = (1 & dibit);        // bit 0
 
@@ -620,6 +681,26 @@ void dmrBSBootstrap (dsd_opts * opts, dsd_state * state)
 
   }
 
+  //'DSP' output to file
+  if (opts->use_dsp_output == 1)
+  {
+    FILE * pFile; //file pointer
+    pFile = fopen (opts->dsp_out_file, "a");
+    fprintf (pFile, "\n%d 98 ", internalslot+1); //'98' is CACH designation value
+    for (i = 0; i < 6; i++) //3 byte CACH
+    {
+      int cach_byte = (state->dmr_stereo_payload[i*2] << 2) | state->dmr_stereo_payload[i*2 + 1];
+      fprintf (pFile, "%X", cach_byte);
+    }
+    fprintf (pFile, "\n%d 10 ", internalslot+1); //0x10 for "voice burst"
+    for (i = 6; i < 72; i++) //33 bytes, no CACH
+    {
+      int dsp_byte = (state->dmr_stereo_payload[i*2] << 2) | state->dmr_stereo_payload[i*2 + 1];
+      fprintf (pFile, "%X", dsp_byte);
+    }
+    fclose (pFile);
+  }
+
   fprintf (stderr,"%s ", getTime());
   char polarity[3];
   char light[18];
@@ -627,10 +708,14 @@ void dmrBSBootstrap (dsd_opts * opts, dsd_state * state)
   if (state->currentslot == 0)
   {
     sprintf (light, "%s", " [SLOT1]  slot2  ");
+    //open MBEout file - slot 1
+    if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL)) openMbeOutFile (opts, state);
   } 
   else
   {
     sprintf (light, "%s", "  slot1  [SLOT2] ");
+    //open MBEout file - slot 2
+    if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_fR == NULL)) openMbeOutFileR (opts, state);
   } 
   if (opts->inverted_dmr == 0) sprintf (polarity, "%s", "+");
   else sprintf (polarity, "%s", "-");
@@ -652,7 +737,7 @@ void dmrBSBootstrap (dsd_opts * opts, dsd_state * state)
   processMbeFrame (opts, state, NULL, ambe_fr3, NULL);
 
   //collect the mi fragment
-  dmr_late_entry_mi_fragment (opts, state, 1, ambe_fr, ambe_fr2, ambe_fr3);
+  dmr_late_entry_mi_fragment (opts, state, 1, m1, m2, m3);
 
   cach_err = dmr_cach (opts, state, cachdata);
   fprintf (stderr, "\n");

src/dmr_csbk.c

@@ -234,7 +234,7 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
       {
         //initial line break
         fprintf (stderr, "\n");
-        fprintf (stderr, " Move (C_MOVE) (TODO)");
+        fprintf (stderr, " Move (C_MOVE) ");
       } 
 
       //Aloha 
@@ -372,10 +372,10 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
       {
         //initial line break
         fprintf (stderr, "\n");
-        fprintf (stderr, " Clear (P_CLEAR) (TODO)");
+        fprintf (stderr, " Clear (P_CLEAR) ");
       } 
 
-      //(P_PROTECT) - Could be a useful way of determining who is on the current timeslot p_kind 2
+      //(P_PROTECT)
       if (csbk_o == 47)
       {
         //initial line break
@@ -395,27 +395,6 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
         fprintf (stderr, "\n");
         fprintf (stderr, "  Target [%08d] - Source [%08d]", target, source);
 
-        //Illegally Parked is another way to say a private call is outbound on this channel
-        //so, we can use this as a form of 'link control'
-        if (p_kind == 2)
-        {
-          //don't set this if operating out of dmr mono or using call alert beep
-          if (opts->dmr_mono == 0 && opts->call_alert == 0)
-          {
-            if (state->currentslot == 0)
-            {
-              state->lasttg = target;
-              state->lastsrc = source;
-            }
-            else 
-            {
-              state->lasttgR = target;
-              state->lastsrcR = source;
-            }
-          }
-          
-        }
-
       }
 
       if (csbk_o == 40) //0x28 //check to see if these are fid 0 only, or also in other manufacturer fids
@@ -545,28 +524,28 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
       {
         //initial line break
         fprintf (stderr, "\n");
-        fprintf (stderr, " C_AHOY (TODO) ");
+        fprintf (stderr, " C_AHOY ");
       }
 
       if (csbk_o == 42) 
       {
         //initial line break
         fprintf (stderr, "\n");
-        fprintf (stderr, " P_MAINT (TODO) ");
+        fprintf (stderr, " P_MAINT ");
       }
 
       if (csbk_o == 30) 
       {
         //initial line break
         fprintf (stderr, "\n");
-        fprintf (stderr, " C_ACKVIT (TODO) ");
+        fprintf (stderr, " C_ACKVIT ");
       }
 
       if (csbk_o == 31) 
       {
         //initial line break
         fprintf (stderr, "\n");
-        fprintf (stderr, " C_RAND (TODO) ");
+        fprintf (stderr, " C_RAND ");
       }
 
       //tier 2 csbks
@@ -641,39 +620,55 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
 
     }
 
-    //Capacity+ Section
+    //Reworked Cap+ for Multi Block FL PDU and Private/Data Calls
+    //experimental, but seems to be working well
     if (csbk_fid == 0x10)
     {
-      //not quite sure how these tuning rules will go over
+      //Cap+ Channel Status PDU
-      //if they don't work so well, may just fall back to
-      //a 'follow rest channel on no sync' only approach
       if (csbk_o == 0x3E)
       {
 
         //initial line break
         fprintf (stderr, "\n");
         fprintf (stderr, "%s", KYEL);
+
         uint8_t fl = (uint8_t)ConvertBitIntoBytes(&cs_pdu_bits[16], 2); 
-        uint8_t slot = cs_pdu_bits[18];
+        uint8_t ts = cs_pdu_bits[18];  //timeslot this PDU occurs in
-        uint8_t rest_channel = cs_pdu[2] & 0xF; //0xF, or 0x1F?
+        uint8_t res = cs_pdu_bits[19]; //unknown, always seems to be 0
+        uint8_t rest_channel = (uint8_t)ConvertBitIntoBytes(&cs_pdu_bits[20], 4);
+        uint8_t group_tally = 0; //set this to the number of active group channels tallied
+
         uint8_t ch[8]; //one bit per channel
+        uint8_t pch[8]; //private or data call channel bits 
         uint8_t tg = 0;
-        uint32_t tghex = 0; //combined all tgs for debug
         int i, j, k;
 
         //tg and channel info for trunking purposes
         uint8_t t_tg[9];
         memset (t_tg, 0, sizeof(t_tg));
 
-        k = 0;
+        //initialize group ch and private/data channel bit arrays
+        for (i = 0; i < 8; i++)
+        {
+          ch[i] = 0;
+          pch[i] = 0;
+        }
+
+        //treating FL as a form of LCSS
+        if (fl != 1) //initial or single block (fl2 or fl3) 
+        {
+          memset (state->cap_plus_csbk_bits, 0, sizeof(state->cap_plus_csbk_bits));
+          for (i = 0; i < 10*8; i++) state->cap_plus_csbk_bits[i] = cs_pdu_bits[i];
+        }
+        else //appended block (fl1)
+        {
+          for (i = 0; i < 7*8; i++) state->cap_plus_csbk_bits[i+80] = cs_pdu_bits[i+24];
+        }
+        
         if (rest_channel != state->dmr_rest_channel)
         {
           state->dmr_rest_channel = rest_channel; 
         }
-        for (int i = 0; i < 8; i++)
-        {
-          ch[i] = cs_pdu_bits[i+24];
-        }
 
         //assign to cc freq to follow during no sync
         if (state->trunk_chan_map[rest_channel] != 0)
@@ -683,94 +678,296 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
           opts->p25_is_tuned = 1;
         }
 
-        fprintf (stderr, " Capacity Plus Channel Status - Rest Channel %d", rest_channel);
+        fprintf (stderr, " Capacity Plus Channel Status - FL: %d TS: %d RS: %d - Rest Channel %d", fl, ts, res, rest_channel);
+        if (fl == 1) fprintf (stderr, " - Appended Block");
+        if (fl == 2) fprintf (stderr, " - Initial Block");
+        if (fl == 3) fprintf (stderr, " - Single Block");
 
-        fprintf (stderr, "\n  ");
+        //look at each group channel bit -- run this PRIOR to checking private or data calls
-        for (i = 0; i < 8; i++)
+        //or else we will overwrite the ch bits we set below for private calls with zeroes
+        //these also seem to indicate data calls -- can't find a distinction of which is which
+        for (int i = 0; i < 8; i++)
         {
-          fprintf (stderr, "Ch%d: ", i+1);
+          ch[i] = state->cap_plus_csbk_bits[i+24];
-          if (ch[i] != 0)
+          if (ch[i] == 1) group_tally++; //figure out where to start looking in the byte stream for the 0x80 flag
-          {
-            tg = (uint8_t)ConvertBitIntoBytes(&cs_pdu_bits[k*8+32], 8); 
-            fprintf (stderr, " %03d ", tg);
-            //add values to trunking tg/channel potentials
-            t_tg[i] = tg;
-            k++;
-            
-          }
-          else if (i+1 == rest_channel) fprintf (stderr, "Rest ");
-          else fprintf (stderr, "Idle ");
-
-          if (i == 3) fprintf (stderr, "\n  "); 
-        }
-        tghex = (uint32_t)ConvertBitIntoBytes(&cs_pdu_bits[32], 24);
-        //fprintf (stderr, "\n   TG Hex = 0x%06X", tghex);
-        state->dmr_mfid = 0x10;
-        sprintf (state->dmr_branding, "%s", "Motorola");
-        sprintf (state->dmr_branding_sub, "%s", "Cap+ ");
-
-        //nullify any previous TIII data (bugfix for bad assignments or system type switching)
-        sprintf(state->dmr_site_parms, "%s", "");
-
-        fprintf (stderr, "%s", KNRM);
-
-        //Skip tuning group calls if group calls are disabled
-        if (opts->trunk_tune_group_calls == 0) goto SKIPCAP;
-
-        //don't tune if currently a vc on the current channel 
-        if ( (time(NULL) - state->last_vc_sync_time > 2) ) 
-        {
-          for (j = 0; j < 8; j++) //go through the channels stored looking for active ones to tune to
-          {
-            char mode[8]; //allow, block, digital, enc, etc
-
-            //if we are using allow/whitelist mode, then write 'B' to mode for block
-            //comparison below will look for an 'A' to write to mode if it is allowed
-            if (opts->trunk_use_allow_list == 1) sprintf (mode, "%s", "B");
-
-            for (int i = 0; i < state->group_tally; i++)
-            {
-              if (state->group_array[i].groupNumber == t_tg[j])
-              {
-                fprintf (stderr, " [%s]", state->group_array[i].groupName);
-                strcpy (mode, state->group_array[i].groupMode);
-              }
-            }
-
-            //no more 0 reporting, that was some bad code that caused that issue
-            //without priority, this will tune the first one it finds (if group isn't blocked)
-            if (t_tg[j] != 0 && state->p25_cc_freq != 0 && opts->p25_trunk == 1 && (strcmp(mode, "B") != 0) && (strcmp(mode, "DE") != 0)) 
-            {
-              if (state->trunk_chan_map[j+1] != 0) //if we have a valid frequency
-              {
-                //RIGCTL
-                if (opts->use_rigctl == 1)
-                {
-                  if (opts->setmod_bw != 0 ) SetModulation(opts->rigctl_sockfd, opts->setmod_bw); 
-                  SetFreq(opts->rigctl_sockfd, state->trunk_chan_map[j+1]); 
-                  state->p25_vc_freq[0] = state->p25_vc_freq[1] = state->trunk_chan_map[j+1];
-                  opts->p25_is_tuned = 1; //set to 1 to set as currently tuned so we don't keep tuning nonstop 
-                  j = 11; //break loop
-                }
-
-                //rtl_udp
-                else if (opts->audio_in_type == 3)
-                {
-                  rtl_udp_tune (opts, state, state->trunk_chan_map[j+1]);
-                  state->p25_vc_freq[0] = state->p25_vc_freq[1] = state->trunk_chan_map[j+1];
-                  opts->p25_is_tuned = 1;
-                  j = 11; //break loop
-                }
-
-              }
-            }
-
-          }
         } 
 
-      }
+        //check for private/data calls
-      SKIPCAP: ; //do nothing
+        uint8_t pdflag = (uint8_t)ConvertBitIntoBytes(&state->cap_plus_csbk_bits[40+(group_tally*8)], 8); //seems to be 0x80 (last block flag?) on samples I have 
-    }
+        uint16_t private_target = 0;
+
+        //first, check to see if we have a completed PDU
+        if (fl != 2) 
+        {
+          //then check to see if this byte has a value, should be 0x80
+          //this bytes location seems to shift depending on level of activity
+          if (pdflag != 0) //now looking to see if any appended data was added 
+          {
+            k = 0; //= 0
+            fprintf (stderr, "\n");
+            fprintf (stderr, " F%X Private or Data Call", pdflag);
+            for (int i = 0; i < 8; i++)
+            {
+              pch[i] = state->cap_plus_csbk_bits[i+48+(group_tally*8)];
+              if (pch[i] == 1)
+              {
+                fprintf (stderr, " Ch%d:", i+1);
+                private_target = (uint16_t)ConvertBitIntoBytes(&state->cap_plus_csbk_bits[56+(k*16)+(group_tally*8)], 16);
+                fprintf (stderr, " TGT %d;", private_target);
+                if (opts->trunk_tune_private_calls == 1) t_tg[i] = private_target; //set here for tuning allow/block
+                k++;
+              } 
+            }
+          }
+        }
+        //end private/data call check
+
+        if (fl != 2)
+        {
+          fprintf (stderr, "\n  ");
+          
+          k = 0;
+          for (i = 0; i < 8; i++)
+          {
+            fprintf (stderr, "Ch%d: ", i+1);
+            if (ch[i] == 1) //group voice channels
+            {
+              tg = (uint8_t)ConvertBitIntoBytes(&state->cap_plus_csbk_bits[k*8+32], 8); 
+              if (tg != 0) fprintf (stderr, " %03d ", tg);
+              else fprintf (stderr, "Actv "); 
+              //add values to trunking tg/channel potentials
+              t_tg[i] = tg;
+              if (tg != 0) k++; 
+              
+            }
+            else if (pch[i] == 1) //private or data channels
+            {
+              fprintf (stderr, "P||D ");
+              //flag as available for tuning if enabled
+              if (opts->trunk_tune_private_calls == 1) ch[i] = 1; 
+            }  
+            else if (i+1 == rest_channel) fprintf (stderr, "Rest ");
+            else fprintf (stderr, "Idle ");
+
+            if (i == 3) fprintf (stderr, "\n  "); 
+          }
+
+          state->dmr_mfid = 0x10;
+          sprintf (state->dmr_branding, "%s", "Motorola");
+          sprintf (state->dmr_branding_sub, "%s", "Cap+ ");
+
+          //nullify any previous TIII data (bugfix for bad assignments or system type switching)
+          sprintf(state->dmr_site_parms, "%s", "");
+
+          fprintf (stderr, "%s", KNRM);
+
+          //Skip tuning group calls if group calls are disabled
+          if (opts->trunk_tune_group_calls == 0) goto SKIPCAP;
+
+          //don't tune if vc on the current channel 
+          if ( (time(NULL) - state->last_vc_sync_time > 2) ) 
+          {
+            for (j = 0; j < 8; j++) //go through the channels stored looking for active ones to tune to
+            {
+              char mode[8]; //allow, block, digital, enc, etc
+
+              //if we are using allow/whitelist mode, then write 'B' to mode for block
+              //comparison below will look for an 'A' to write to mode if it is allowed
+              if (opts->trunk_use_allow_list == 1) sprintf (mode, "%s", "B");
+
+              for (int i = 0; i < state->group_tally; i++)
+              {
+                if (state->group_array[i].groupNumber == t_tg[j])
+                {
+                  fprintf (stderr, " [%s]", state->group_array[i].groupName);
+                  strcpy (mode, state->group_array[i].groupMode);
+                }
+              }
+
+              //without priority, this will tune the first one it finds (if group isn't blocked)
+              if (t_tg[j] != 0 && state->p25_cc_freq != 0 && opts->p25_trunk == 1 && (strcmp(mode, "B") != 0) && (strcmp(mode, "DE") != 0)) 
+              {
+                if (state->trunk_chan_map[j+1] != 0) //if we have a valid frequency
+                {
+                  //RIGCTL
+                  if (opts->use_rigctl == 1)
+                  {
+                    if (opts->setmod_bw != 0 ) SetModulation(opts->rigctl_sockfd, opts->setmod_bw); 
+                    SetFreq(opts->rigctl_sockfd, state->trunk_chan_map[j+1]); 
+                    state->p25_vc_freq[0] = state->p25_vc_freq[1] = state->trunk_chan_map[j+1];
+                    opts->p25_is_tuned = 1; //set to 1 to set as currently tuned so we don't keep tuning nonstop 
+                    j = 11; //break loop
+                  }
+
+                  //rtl_udp
+                  else if (opts->audio_in_type == 3)
+                  {
+                    rtl_udp_tune (opts, state, state->trunk_chan_map[j+1]);
+                    state->p25_vc_freq[0] = state->p25_vc_freq[1] = state->trunk_chan_map[j+1];
+                    opts->p25_is_tuned = 1;
+                    j = 11; //break loop
+                  }
+
+                }
+              }
+
+            }
+          } //end tuning
+
+          SKIPCAP: ;
+          //debug print
+          if (fl == 1 && opts->payload == 1)
+          {
+            fprintf (stderr, "%s\n", KYEL); 
+            fprintf (stderr, " CAP+ Multi Block PDU ");
+            uint8_t fl_bytes = 0;
+            for (i = 0; i < 17; i++)
+            {
+              fl_bytes = (uint8_t)ConvertBitIntoBytes(&state->cap_plus_csbk_bits[i*8], 8);
+              fprintf (stderr, "[%02X]", fl_bytes);
+            }
+            fprintf (stderr, "%s", KNRM);
+          }
+          memset (state->cap_plus_csbk_bits, 0, sizeof(state->cap_plus_csbk_bits));
+          
+        } //fl != 2
+      } //opcode == 0x3E
+    } //fid == 0x10
+
+    //Capacity+ Section -- fallback if issues arise
+    // if (csbk_fid == 0x10)
+    // {
+    //   //not quite sure how these tuning rules will go over
+    //   //if they don't work so well, may just fall back to
+    //   //a 'follow rest channel on no sync' only approach
+    //   if (csbk_o == 0x3E)
+    //   {
+
+    //     //initial line break
+    //     fprintf (stderr, "\n");
+    //     fprintf (stderr, "%s", KYEL);
+
+    //     uint8_t fl = (uint8_t)ConvertBitIntoBytes(&cs_pdu_bits[16], 2); 
+    //     uint8_t ts = cs_pdu_bits[18];  //accurate?
+    //     uint8_t res = cs_pdu_bits[19]; //unknown??
+    //     uint8_t rest_channel = (uint8_t)ConvertBitIntoBytes(&cs_pdu_bits[20], 4);
+
+    //     uint8_t ch[8]; //one bit per channel
+    //     uint8_t tg = 0;
+    //     uint32_t tghex = 0; //combined all tgs for debug
+    //     int i, j, k;
+
+    //     //tg and channel info for trunking purposes
+    //     uint8_t t_tg[9];
+    //     memset (t_tg, 0, sizeof(t_tg));
+
+    //     k = 0;
+    //     if (rest_channel != state->dmr_rest_channel)
+    //     {
+    //       state->dmr_rest_channel = rest_channel; 
+    //     }
+    //     for (int i = 0; i < 8; i++)
+    //     {
+    //       ch[i] = cs_pdu_bits[i+24];
+    //     }
+
+    //     //assign to cc freq to follow during no sync
+    //     if (state->trunk_chan_map[rest_channel] != 0)
+    //     {
+    //       state->p25_cc_freq = state->trunk_chan_map[rest_channel];
+    //       //set to always tuned
+    //       opts->p25_is_tuned = 1;
+    //     }
+        
+    //     fprintf (stderr, " Capacity Plus Channel Status - FL: %d TS: %d RS: %d - Rest Channel %d", fl, ts, res, rest_channel);
+
+    //     fprintf (stderr, "\n  ");
+    //     for (i = 0; i < 8; i++)
+    //     {
+    //       fprintf (stderr, "Ch%d: ", i+1);
+    //       if (ch[i] != 0)
+    //       {
+    //         tg = (uint8_t)ConvertBitIntoBytes(&cs_pdu_bits[k*8+32], 8); 
+    //         if (tg != 0) fprintf (stderr, " %03d ", tg);
+    //         else fprintf (stderr, "Priv "); //observed 000s for TG value seem to appear during a Cap+ Private TXI call
+    //         //add values to trunking tg/channel potentials
+    //         t_tg[i] = tg;
+    //         k++;
+            
+    //       }
+    //       else if (i+1 == rest_channel) fprintf (stderr, "Rest ");
+    //       else fprintf (stderr, "Idle ");
+
+    //       if (i == 3) fprintf (stderr, "\n  "); 
+    //     }
+    //     tghex = (uint32_t)ConvertBitIntoBytes(&cs_pdu_bits[32], 24);
+    //     //fprintf (stderr, "\n   TG Hex = 0x%06X", tghex);
+    //     state->dmr_mfid = 0x10;
+    //     sprintf (state->dmr_branding, "%s", "Motorola");
+    //     sprintf (state->dmr_branding_sub, "%s", "Cap+ ");
+
+    //     //nullify any previous TIII data (bugfix for bad assignments or system type switching)
+    //     sprintf(state->dmr_site_parms, "%s", "");
+
+    //     fprintf (stderr, "%s", KNRM);
+
+    //     //Skip tuning group calls if group calls are disabled
+    //     if (opts->trunk_tune_group_calls == 0) goto SKIPCAP;
+
+    //     //don't tune if currently a vc on the current channel 
+    //     if ( (time(NULL) - state->last_vc_sync_time > 2) ) 
+    //     {
+    //       for (j = 0; j < 8; j++) //go through the channels stored looking for active ones to tune to
+    //       {
+    //         char mode[8]; //allow, block, digital, enc, etc
+
+    //         //if we are using allow/whitelist mode, then write 'B' to mode for block
+    //         //comparison below will look for an 'A' to write to mode if it is allowed
+    //         if (opts->trunk_use_allow_list == 1) sprintf (mode, "%s", "B");
+
+    //         for (int i = 0; i < state->group_tally; i++)
+    //         {
+    //           if (state->group_array[i].groupNumber == t_tg[j])
+    //           {
+    //             fprintf (stderr, " [%s]", state->group_array[i].groupName);
+    //             strcpy (mode, state->group_array[i].groupMode);
+    //           }
+    //         }
+
+    //         //no more 0 reporting, that was some bad code that caused that issue
+    //         //without priority, this will tune the first one it finds (if group isn't blocked)
+    //         if (t_tg[j] != 0 && state->p25_cc_freq != 0 && opts->p25_trunk == 1 && (strcmp(mode, "B") != 0) && (strcmp(mode, "DE") != 0)) 
+    //         {
+    //           if (state->trunk_chan_map[j+1] != 0) //if we have a valid frequency
+    //           {
+    //             //RIGCTL
+    //             if (opts->use_rigctl == 1)
+    //             {
+    //               if (opts->setmod_bw != 0 ) SetModulation(opts->rigctl_sockfd, opts->setmod_bw); 
+    //               SetFreq(opts->rigctl_sockfd, state->trunk_chan_map[j+1]); 
+    //               state->p25_vc_freq[0] = state->p25_vc_freq[1] = state->trunk_chan_map[j+1];
+    //               opts->p25_is_tuned = 1; //set to 1 to set as currently tuned so we don't keep tuning nonstop 
+    //               j = 11; //break loop
+    //             }
+
+    //             //rtl_udp
+    //             else if (opts->audio_in_type == 3)
+    //             {
+    //               rtl_udp_tune (opts, state, state->trunk_chan_map[j+1]);
+    //               state->p25_vc_freq[0] = state->p25_vc_freq[1] = state->trunk_chan_map[j+1];
+    //               opts->p25_is_tuned = 1;
+    //               j = 11; //break loop
+    //             }
+
+    //           }
+    //         }
+
+    //       }
+    //     }
+        
+    //   }
+    //   SKIPCAP: ; //do nothing
+    // }
 
     //Connect+ Section
     if (csbk_fid == 0x06)
@@ -888,67 +1085,6 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
 
       }
 
-      //upon further examination, opcodes 6 and C (12) do not appear to be a channel grants or tlcs,
-      //it is present in Connect+, but its purpose isn't entirely clear
-      //DSDPlus only regards it as a 'CSBK [LB=1 CSBKO=6 (?) FID=06 v1=115213 v2=10488576 v3=0]
-      //unsure of what the v1 v2 v3 fields specify
-      // if (csbk_o == 0x06 || csbk_o == 0x0C) 
-      if (csbk_o != 0x01 && csbk_o != 0x03) 
-      {
-        
-        uint32_t v1 = ( (cs_pdu[2] << 16) + (cs_pdu[3] << 8) + cs_pdu[4] ); 
-        uint32_t v2 = ( (cs_pdu[5] << 16) + (cs_pdu[6] << 8) + cs_pdu[7] );
-        uint32_t v3 = ( (cs_pdu[7] << 16) + (cs_pdu[8] << 8) + cs_pdu[9] ); 
-
-        // debug print
-        // initial line break
-        // fprintf (stderr, "\n");
-        // fprintf (stderr, "%s", KYEL);
-        // fprintf (stderr, " Connect Plus CSBK 0x%X\n", csbk_o); 
-        // fprintf (stderr, "  v1(%d), v2(%d), v3(%d)",v1, v2, v3);
-        // state->dmr_mfid = 0x06; 
-        // sprintf (state->dmr_branding, "%s", "Motorola");
-        // sprintf(state->dmr_branding_sub, "Con+ ");
-      }
-
-      //the validity of these last three csbk opcodes cannot be confirmed
-      //I recall making these based on observation and speculation long ago,
-      //but cannot verify the accuracy of them now, so they will remain disabled
-      //they offer no particular interest to trunking/listening
-
-      // if (csbk_o == 0x11) 
-      // {
-      //   //initial line break
-      //   fprintf (stderr, "\n");
-      //   fprintf (stderr, "%s", KYEL);
-      //   fprintf (stderr, " Connect Plus Registration Request");
-      //   state->dmr_mfid = 0x06; 
-      //   sprintf (state->dmr_branding, "%s", "Motorola");
-      //   sprintf(state->dmr_branding_sub, "Con+ ");
-      // }
-
-      // if (csbk_o == 0x12) 
-      // {
-      //   //initial line break
-      //   fprintf (stderr, "\n");
-      //   fprintf (stderr, "%s", KYEL);
-      //   fprintf (stderr, " Connect Plus Registration Response");
-      //   state->dmr_mfid = 0x06; 
-      //   sprintf (state->dmr_branding, "%s", "Motorola");
-      //   sprintf(state->dmr_branding_sub, "Con+ ");
-      // }
-
-      // if (csbk_o == 0x18) 
-      // {
-      //   //initial line break
-      //   fprintf (stderr, "\n");
-      //   fprintf (stderr, "%s", KYEL);
-      //   fprintf (stderr, " Connect Plus Talkgroup Affiliation");
-      //   state->dmr_mfid = 0x06; 
-      //   sprintf (state->dmr_branding, "%s", "Motorola");
-      //   sprintf(state->dmr_branding_sub, "Con+ ");
-      // }
-
       fprintf (stderr, "%s", KNRM);
 
     } 

src/dmr_data.c

@@ -56,6 +56,7 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
     {
       dibit = (int)state->dmr_stereo_payload[i];
     }
+    else state->dmr_stereo_payload[i] = dibit;
 
     cachdata[cachInterleave[(i*2)]]   = (1 & (dibit >> 1)); // bit 1
     cachdata[cachInterleave[(i*2)+1]] = (1 & dibit);       // bit 0
@@ -103,6 +104,7 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
     {
       dibit = (int)state->dmr_stereo_payload[i+12];
     }
+    else state->dmr_stereo_payload[i+12] = dibit;
     info[2*i]     = (1 & (dibit >> 1));  // bit 1
     info[(2*i)+1] = (1 & dibit);         // bit 0
   }
@@ -118,6 +120,7 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
   {
     dibit = (int)state->dmr_stereo_payload[61]; 
   }
+  else state->dmr_stereo_payload[61] = dibit;
 
   SlotType[0] = (1 & (dibit >> 1)); // bit 1
   SlotType[1] = (1 & dibit);        // bit 0
@@ -132,6 +135,7 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
   {
     dibit = (int)state->dmr_stereo_payload[62];
   }
+  else state->dmr_stereo_payload[62] = dibit;
 
   SlotType[2] = (1 & (dibit >> 1)); // bit 1
   SlotType[3] = (1 & dibit);        // bit 0
@@ -146,6 +150,7 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
   {
     dibit = (int)state->dmr_stereo_payload[63]; 
   }
+  else state->dmr_stereo_payload[63] = dibit;
 
   SlotType[4]  = (1 & (dibit >> 1)); // bit 1
   SlotType[5]  = (1 & dibit);        // bit 0
@@ -160,6 +165,7 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
   {
     dibit = (int)state->dmr_stereo_payload[64]; 
   }
+  else state->dmr_stereo_payload[64] = dibit;
 
   SlotType[6]  = (1 & (dibit >> 1)); // bit 1
   SlotType[7]  = (1 & dibit);        // bit 0
@@ -175,6 +181,7 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
   {
     dibit = (int)state->dmr_stereo_payload[65];
   }
+  else state->dmr_stereo_payload[65] = dibit;
   SlotType[8] = (1 & (dibit >> 1)); // bit 1
   SlotType[9] = (1 & dibit);        // bit 0
 
@@ -191,6 +198,8 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
     {
       dibit = (int)state->dmr_stereo_payload[i+66]; 
     }
+    else state->dmr_stereo_payload[i+66] = dibit;
+
     syncdata[2*i]     = (1 & (dibit >> 1));  // bit 1
     syncdata[(2*i)+1] = (1 & dibit);         // bit 0
     sync[i] = (dibit | 1) + 48;
@@ -236,6 +245,7 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
     if (state->dmr_stereo == 0) 
     {
       dibit = getDibit(opts, state);
+      state->dmr_stereo_payload[i+90] = dibit;
     }
     if (state->dmr_stereo == 1)
     {
@@ -277,6 +287,7 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
     if (state->dmr_stereo == 0) 
     {
       dibit = getDibit(opts, state);
+      state->dmr_stereo_payload[i+95] = dibit;
     }
 
     if (state->dmr_stereo == 1)
@@ -288,10 +299,11 @@ dmr_data_sync (dsd_opts * opts, dsd_state * state)
     info[(2*i) + 99] = (1 & dibit);         // bit 0
   }
   
-  dmr_data_burst_handler(opts, state, (uint8_t *)info, burst);
+  //don't run on MS Reverse Channel Data
+  if (state->dmr_ms_rc == 0) dmr_data_burst_handler(opts, state, (uint8_t *)info, burst);
 
   //don't run cach on simplex or mono
-  if (state->dmr_ms_mode == 0 || opts->dmr_mono == 0)
+  if (state->dmr_ms_mode == 0 && opts->dmr_mono == 0)
   {
     cach_err = dmr_cach (opts, state, cachdata);
   } 

src/dmr_dburst.c

@@ -9,9 +9,9 @@
  * 2022-12 DSD-FME Florida Man Edition
  *-----------------------------------------------------------------------------*/
 
-//TODO: CRC9 on confirmed data blocks; CRC32 on completed data sf;
+//WIP: CRC9 on confirmed data blocks; CRC32 on completed data sf;
-//TODO: Reverse Channel Signalling - RC single burst BPTC/7-bit CRC
+//WIP: Reverse Channel Signalling - RC single burst BPTC/7-bit CRC
-//TODO: Single Burst Embedded LC - Non-RC single burst LC - Look for Late Entry Alg/Key
+//WIP: Single Burst Embedded LC - Non-RC single burst LC - Look for Late Entry Alg/Key
 
 #include "dsd.h"
 
@@ -26,6 +26,12 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
   uint8_t slot = state->currentslot;
   uint8_t block = state->data_block_counter[slot];
 
+  //confirmed data 
+  uint8_t dbsn = 0; //data block serial number for confirmed data blocks
+  uint8_t blockcounter = 0; //local block count
+  uint8_t confdatabits[250]; //array to reshuffle conf data block bits into sequence for crc9 check
+  memset (confdatabits, 0, sizeof(confdatabits));
+
   //BPTC 196x96 Specific
   uint8_t  BPTCDeInteleavedData[196];
   uint8_t  BPTCDmrDataBit[96];
@@ -45,9 +51,11 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
 
   uint8_t  R[3];
   uint8_t  BPTCReservedBits = 0;
+  uint8_t  is_ras = 0;
+  uint8_t  crc_original_validity = 0;
 
   uint32_t crcmask = 0; 
-  uint8_t crclen = 0;
+  uint8_t  crclen = 0;
 
   uint8_t is_bptc = 0;
   uint8_t is_trellis = 0; 
@@ -108,32 +116,31 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
       pdu_len = 12; //12 bytes
       sprintf(state->fsubtype, " DATA");
       break;
-    //TODO - 1/2 0x0F0 - 3/4 0x1FF - Rate 1 0x10F 
-    //going to set crclen and mask according to confirmed data here,
-    //use block assmebler to carry out completed message crc
     case 0x07: //1/2 Rate Data
       is_bptc = 1;
       crclen = 9; //confirmed data only
       crcmask = 0x0F0; 
       pdu_len = 12; //12 bytes unconfirmed
+      sprintf(state->fsubtype, " R12U ");
       if (state->data_conf_data[slot] == 1)
       {
         pdu_len = 10; 
         pdu_start = 2; //start at plus two when assembling
+        sprintf(state->fsubtype, " R12C ");
       } 
-      sprintf(state->fsubtype, " R12D ");
       break;
     case 0x08: //3/4 Rate Data
       is_trellis = 1;
       crclen = 9; //confirmed data only
       crcmask = 0x1FF;
       pdu_len = 18; //18 bytes unconfirmed
+      sprintf(state->fsubtype, " R34U ");
       if (state->data_conf_data[slot] == 1)
       {
         pdu_len = 16; 
         pdu_start = 2; //start at plus two when assembling
+        sprintf(state->fsubtype, " R34C ");
       } 
-      sprintf(state->fsubtype, " R34D ");
       break;
     case 0x09: //Idle
       //pseudo-random data fill, no need to do anything with this
@@ -141,10 +148,16 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
       break;
     case 0x0A: //1 Rate Data
       crclen = 9; //confirmed data only
-      crcmask = 0x1FF; 
+      crcmask = 0x10F; 
       is_full = 1;
       pdu_len = 25; //196 bits - 24.5 bytes
-      sprintf(state->fsubtype, " R_1D ");
+      sprintf(state->fsubtype, " R_1U ");
+      if (state->data_conf_data[slot] == 1)
+      {
+        pdu_len = 23; 
+        pdu_start = 2; //start at plus two when assembling
+        sprintf(state->fsubtype, " R_1C ");
+      }  
       break;
     case 0x0B: //Unified Data
       is_bptc = 1;
@@ -153,13 +166,21 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
       pdu_len = 12; //12 bytes
       sprintf(state->fsubtype, " UDAT ");
       break;
+      
     //special types (not real data 'sync' bursts)
     case 0xEB: //Embedded Signalling
+      crclen = 5;
       is_emb = 1;
       pdu_len = 9;
       break;
 
     default:
+      //Slot Type FEC should catch this so we never see it,
+      //but if it doesn't, then we can still dump the entire 'packet'
+      //treat like rate 1 unconfirmed data 
+      is_full = 1;
+      pdu_len = 25; //196 bits - 24.5 bytes 
+      sprintf(state->fsubtype, " _UNK "); 
       break;
     
   }
@@ -168,6 +189,26 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
   {
     if (state->dmr_ms_mode == 0) fprintf(stderr, "| Color Code=%02d ", state->dmr_color_code);
     fprintf(stderr, "|%s", state->fsubtype);
+
+    //'DSP' output to file
+    if (opts->use_dsp_output == 1)
+    {
+      FILE * pFile; //file pointer
+      pFile = fopen (opts->dsp_out_file, "a");
+      fprintf (pFile, "\n%d 98 ", slot+1); //'98' is CACH designation value
+      for (i = 0; i < 6; i++) //3 byte CACH
+      {
+        int cach_byte = (state->dmr_stereo_payload[i*2] << 2) | state->dmr_stereo_payload[i*2 + 1];
+        fprintf (pFile, "%X", cach_byte);
+      }
+      fprintf (pFile, "\n%d %02X ", slot+1, databurst); //use hex value of current data burst type
+      for (i = 6; i < 72; i++) //33 bytes, no CACH
+      {
+        int dsp_byte = (state->dmr_stereo_payload[i*2] << 2) | state->dmr_stereo_payload[i*2 + 1];
+        fprintf (pFile, "%X", dsp_byte);
+      }
+      fclose (pFile);
+    }
   }
   
   //Most Data Sync Burst types will use the bptc 196x96
@@ -184,7 +225,11 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
     IrrecoverableErrors = BPTC_196x96_Extract_Data(BPTCDeInteleavedData, BPTCDmrDataBit, R);
 
     /* Fill the reserved bit (R(0)-R(2) of the BPTC(196,96) block) */
-    BPTCReservedBits = (R[0] & 0x01) | ((R[1] << 1) & 0x02) | ((R[2] << 2) & 0x08);
+    BPTCReservedBits = (R[0] & 0x01) | ((R[1] << 1) & 0x02) | ((R[2] << 2) & 0x04);
+
+    //debug print
+    //fprintf (stderr, " RAS? %X - %d %d %d", BPTCReservedBits, R[0], R[1], R[2]); 
+
 
     /* Convert the 96 bits BPTC data into 12 bytes */
     k = 0;
@@ -213,10 +258,39 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
     /* Check/correct the BPTC data and compute the Reed-Solomon (12,9) CRC */ 
     if (is_lc) CRCCorrect = ComputeAndCorrectFullLinkControlCrc(BPTCDmrDataByte, &CRCComputed, crcmask);
 
-    //TODO: run CRC9 on confirmed 1/2 data blocks
+    //set CRC to correct on unconfirmed 1/2 data blocks (for reporting due to no CRC available on these)
-    else if (state->data_conf_data[slot] == 1)
+    else if (state->data_conf_data[slot] == 0 && databurst == 0x7)
     {
-      //run CRC on individual blocks according to type and validate each individual block
+      CRCComputed = 0;
+      CRCExtracted = 0;
+      CRCCorrect = 1;
+    } 
+
+    //set CRC to correct on proprietary data header blocks (unsure if p_head data has valid crcs,
+    //may be ras enabled, manufacturer specific, or none, currently unknown, but possibly RAS on samples I have)
+    // else if (state->data_p_head[slot] == 1 && databurst == 0x06) CRCCorrect = 1;
+
+    //run CRC9 on intermediate and last 1/2 confirmed data blocks
+    else if (state->data_conf_data[slot] == 1 && databurst == 0x7)
+    {
+      blockcounter = state->data_block_counter[slot]; //current block number according to the counter
+      dbsn = (uint32_t)ConvertBitIntoBytes(&BPTCDmrDataBit[0], 7) + 1; //recover data block serial number
+      CRCExtracted = (uint32_t)ConvertBitIntoBytes(&BPTCDmrDataBit[7], 9); //extract CRC from data
+      CRCExtracted = CRCExtracted ^ crcmask;
+
+      //reorganize the BPTCDmrDataBit array into confdatabits, just for CRC9 check
+      //need to find a sample to confirm this
+      for(i = 0; i < 80; i++) confdatabits[i] = BPTCDmrDataBit[i + 16];
+      for(i = 0; i < 7; i++) confdatabits[i + 80] = BPTCDmrDataBit[i];
+
+      CRCComputed = ComputeCrc9Bit(confdatabits, 87);
+      if (CRCExtracted == CRCComputed)
+      {
+        CRCCorrect = 1;
+        state->data_block_crc_valid[slot][blockcounter] = 1;
+      } 
+      else state->data_block_crc_valid[slot][blockcounter] = 0;
+
     }
 
     //run CCITT on other data forms
@@ -227,6 +301,20 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
       else CRCCorrect = 0;
     }
 
+    //set the 'RAS Flag', if no irrecoverable errors but bad crc, only when enabled by user (to prevent a lot of bad data CSBKs)
+    if (opts->aggressive_framesync == 0 && CRCCorrect == 0 && IrrecoverableErrors == 0 && BPTCReservedBits == 4) is_ras = 1; //!=0, or == 0x4, or just R[2] == 1
+
+    //make sure the system type isn't Hytera, but could just be bad decodes on bad sample
+    if (BPTCDmrDataByte[1] == 0x68) is_ras = 0;
+
+    //if this is a RAS system, set the CRC to okay if irrecoverable errors is okay
+    //if we don't do this, then we can't view some data (CSBKs on RAS enabled systems) 
+    if (is_ras == 1)
+    {
+      crc_original_validity = CRCCorrect;
+      CRCCorrect = 1;
+    } 
+
     if (databurst == 0x04 || databurst == 0x06) //MBC Header, Data Header
     {
       if (CRCCorrect)
@@ -295,11 +383,7 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
     IrrecoverableErrors = BPTC_128x77_Extract_Data(BptcDataMatrix, LC_DataBit);
 
     /* Reconstitute the 5 bit CRC */
-    CRCExtracted  = (LC_DataBit[72] & 1) << 4;
+    CRCExtracted = (uint32_t)ConvertBitIntoBytes(&LC_DataBit[72], 5);
-    CRCExtracted |= (LC_DataBit[73] & 1) << 3;
-    CRCExtracted |= (LC_DataBit[74] & 1) << 2;
-    CRCExtracted |= (LC_DataBit[75] & 1) << 1;
-    CRCExtracted |= (LC_DataBit[76] & 1) << 0;
 
     /* Compute the 5 bit CRC */
     CRCComputed = ComputeCrc5Bit(LC_DataBit);
@@ -348,6 +432,50 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
       DMR_PDU[i] = (uint8_t)TrellisReturn[i+pdu_start]; 
     }
 
+    for(i = 0, j = 0; i < 18; i++, j+=8)
+    {
+      DMR_PDU_bits[j + 0] = (TrellisReturn[i] >> 7) & 0x01;
+      DMR_PDU_bits[j + 1] = (TrellisReturn[i] >> 6) & 0x01;
+      DMR_PDU_bits[j + 2] = (TrellisReturn[i] >> 5) & 0x01;
+      DMR_PDU_bits[j + 3] = (TrellisReturn[i] >> 4) & 0x01;
+      DMR_PDU_bits[j + 4] = (TrellisReturn[i] >> 3) & 0x01;
+      DMR_PDU_bits[j + 5] = (TrellisReturn[i] >> 2) & 0x01;
+      DMR_PDU_bits[j + 6] = (TrellisReturn[i] >> 1) & 0x01;
+      DMR_PDU_bits[j + 7] = (TrellisReturn[i] >> 0) & 0x01;
+    }
+
+    //set CRC to correct on unconfirmed 3/4 data blocks (for reporting due to no CRC available on these)
+    if (state->data_conf_data[slot] == 0) CRCCorrect = 1;
+ 
+    //run CRC9 on intermediate and last 3/4 data blocks
+    else if (state->data_conf_data[slot] == 1)
+    {
+      blockcounter = state->data_block_counter[slot]; //current block number according to the counter
+      dbsn = (uint32_t)ConvertBitIntoBytes(&DMR_PDU_bits[0], 7) + 1; //recover data block serial number
+      CRCExtracted = (uint32_t)ConvertBitIntoBytes(&DMR_PDU_bits[7], 9); //extract CRC from data
+      CRCExtracted = CRCExtracted ^ crcmask;
+
+      //reorganize the DMR_PDU_bits array into confdatabits, just for CRC9 check
+      //confirmed working now!
+      for(i = 0; i < 128; i++) confdatabits[i] = DMR_PDU_bits[i + 16];
+      for(i = 0; i < 7; i++) confdatabits[i + 128] = DMR_PDU_bits[i];
+
+      CRCComputed = ComputeCrc9Bit(confdatabits, 135); 
+      if (CRCExtracted == CRCComputed)
+      {
+        CRCCorrect = 1;
+        state->data_block_crc_valid[slot][blockcounter] = 1;
+      } 
+      else
+      {
+        IrrecoverableErrors = 9; //set as a shim since the trellis decoder is a pain to fix
+        state->data_block_crc_valid[slot][blockcounter] = 0;
+      } 
+
+    }
+
+    //reorganize the DMR_PDU_bits into PDU friendly format (minus the dbsn and crc9)
+    memset (DMR_PDU_bits, 0, sizeof(DMR_PDU_bits));
     for(i = 0, j = 0; i < pdu_len; i++, j+=8)
     {
       DMR_PDU_bits[j + 0] = (TrellisReturn[i+pdu_start] >> 7) & 0x01;
@@ -360,17 +488,13 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
       DMR_PDU_bits[j + 7] = (TrellisReturn[i+pdu_start] >> 0) & 0x01;
     }
 
-    //TODO: run CRC9 on confirmed 3/4 data blocks
-
   }
 
   if (is_full) //Rate 1 Data
   {
     CRCExtracted = 0;
     CRCComputed = 0;
-    IrrecoverableErrors = 0;
+    IrrecoverableErrors = 0; //implicit, since there is no encoding
-
-    //TODO: run CRC9 on confirmed data
 
     for (i = 0; i < 24; i++)
     {
@@ -381,6 +505,32 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
     DMR_PDU[25] = (uint8_t)ConvertBitIntoBytes(&info[192], 4);
     DMR_PDU[25] = DMR_PDU[25] << 4;
 
+    //set CRC to correct on unconfirmed 1 rate data blocks (for reporting due to no CRC available on these)
+    if (state->data_conf_data[slot] == 0) CRCCorrect = 1;
+ 
+    //run CRC9 on intermediate and last 1 rate data blocks
+    else if (state->data_conf_data[slot] == 1)
+    {
+      blockcounter = state->data_block_counter[slot]; //current block number according to the counter
+      dbsn = (uint32_t)ConvertBitIntoBytes(&info[0], 7) + 1; //recover data block serial number
+      CRCExtracted = (uint32_t)ConvertBitIntoBytes(&info[7], 9); //extract CRC from data
+      CRCExtracted = CRCExtracted ^ crcmask;
+
+      //reorganize the info bit array into confdatabits, just for CRC9 check
+      //unconfirmed, haven't seen any samples with rate 1 data
+      for(i = 0; i < 176; i++) confdatabits[i] = info[i + 16];
+      for(i = 0; i < 7; i++) confdatabits[i + 176] = info[i];
+
+      CRCComputed = ComputeCrc9Bit(confdatabits, 183); 
+      if (CRCExtracted == CRCComputed)
+      {
+        CRCCorrect = 1;
+        state->data_block_crc_valid[slot][blockcounter] = 1;
+      } 
+      else state->data_block_crc_valid[slot][blockcounter] = 0;
+
+    }
+
     //copy info to dmr_pdu_bits
     memcpy(DMR_PDU_bits, info, sizeof(DMR_PDU_bits));
 
@@ -399,13 +549,12 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
   if (databurst == 0x06) dmr_dheader (opts, state, DMR_PDU, CRCCorrect, IrrecoverableErrors);
   if (databurst == 0x07) dmr_block_assembler (opts, state, DMR_PDU, pdu_len, databurst, 1); //1/2 Rate Data
   if (databurst == 0x08) dmr_block_assembler (opts, state, DMR_PDU, pdu_len, databurst, 1); //3/4 Rate Data
-  //if (databurst == 0x0A) dmr_block_assembler (opts, state, DMR_PDU, pdu_len, databurst, 1); //Full Rate Data - Disabled until further testing can be done
+  if (databurst == 0x0A) dmr_block_assembler (opts, state, DMR_PDU, pdu_len, databurst, 1); //Full Rate Data
 
-  //is unified data handled like normal data, or control signalling data?
+  //my best understanding is that unified data carries supplimentary MS data on TIII systems, not control signalling
   if (databurst == 0x0B) dmr_block_assembler (opts, state, DMR_PDU, pdu_len, databurst, 1); //Unified Data
-  //if (databurst == 0x0B) dmr_cspdu (opts, state, DMR_PDU_bits, DMR_PDU, CRCCorrect, IrrecoverableErrors);
 
-  //control signalling types (CSBK, MBC, UDT)
+  //control signalling types (CSBK, MBC)
   if (databurst == 0x03) dmr_cspdu (opts, state, DMR_PDU_bits, DMR_PDU, CRCCorrect, IrrecoverableErrors);
   
   //both MBC header and MBC continuation will go to the block_assembler - type 2, and then to dmr_cspdu 
@@ -416,6 +565,44 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
   } 
   if (databurst == 0x05) dmr_block_assembler (opts, state, DMR_PDU, pdu_len, databurst, 2);
 
+  //set the original CRCCorrect back to its original value if the RAS flag was tripped
+  if (is_ras == 1) CRCCorrect = crc_original_validity;
+
+  //start printing relevant fec/crc/ras messages, don't print on idle or MBC continuation blocks (handled in dmr_block.c)
+  if (CRCCorrect == 1 && databurst != 0x09 && databurst != 0x05) ; //fprintf(stderr, "(CRC OK)");
+
+  if (IrrecoverableErrors == 0 && CRCCorrect == 0 && databurst != 0x09 && databurst != 0x05)
+  {
+    fprintf (stderr, "%s", KYEL);
+    fprintf(stderr, " (FEC OK)");
+    fprintf (stderr, "%s", KNRM);
+
+  } 
+
+  if (IrrecoverableErrors != 0 && databurst != 0x09 && databurst != 0x05)
+  {
+    fprintf (stderr, "%s", KRED);
+    fprintf(stderr, " (FEC ERR)");
+    fprintf (stderr, "%s", KNRM);
+  } 
+
+  //print whether or not the 'RAS Field' bits are set to indicate RAS enabled (to be verified)
+  if (is_ras == 1)
+  {
+    fprintf (stderr, "%s", KRED);
+    fprintf (stderr, " -RAS ");
+    //the value of this field seems to always, or usually, be 4, or just R[2] bit is set
+    if (opts->payload == 1) fprintf (stderr, "%X ", BPTCReservedBits);
+    fprintf (stderr, "%s", KNRM);
+  }
+  
+  if (CRCCorrect == 0 && databurst != 0x09 && databurst != 0x05)
+  {
+    fprintf (stderr, "%s", KRED);
+    fprintf (stderr, " (CRC ERR) ");
+    fprintf (stderr, "%s", KNRM);
+  }
+
   //print the unified PDU format here, if not slot idle
   if (opts->payload == 1 && databurst != 0x09)
   {
@@ -427,20 +614,31 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
       fprintf (stderr, "[%02X]", DMR_PDU[i]);
     }
 
+    //debug print
+    // if (dbsn) fprintf (stderr, " SN %X", dbsn);
+    // fprintf (stderr, " CRC - EXT %X CMP %X", CRCExtracted, CRCComputed);
+
     fprintf (stderr, "%s", KNRM);
 
-    // fprintf (stderr, "%s", KCYN);
+    //short data - DD_HEAD, SP_HEAD or R_HEAD (Might do on TMS as well)
-    // fprintf (stderr, "\n  Hex to Ascii - ");
+    if ( (state->data_header_format[slot] & 0xF) == 0xD )
-    // for (i = 0; i < 12; i++)
+    {
-    // {
+      fprintf (stderr, "%s", KCYN);
-    //   if (DMR_PDU[i] <= 0x7E && DMR_PDU[i] >=0x20)
+      fprintf (stderr, "\n  Hex to Ascii - ");
-    //   {
+      for (i = 0; i < pdu_len; i++)
-    //     fprintf (stderr, "%c", DMR_PDU[i]);
+      {
-    //   }
+        if (DMR_PDU[i] <= 0x7E && DMR_PDU[i] >=0x20)
-    //   else fprintf (stderr, ".");
+        {
-    // }
+          fprintf (stderr, "%c", DMR_PDU[i]);
+        }
+        else fprintf (stderr, ".");
+      }
+      
+      fprintf (stderr,"%s", KNRM);
+      
+    }
+
     
-    fprintf (stderr,"%s", KNRM);
   }
 
 }

src/dmr_flco.c

@@ -25,11 +25,13 @@ void dmr_flco (dsd_opts * opts, dsd_state * state, uint8_t lc_bits[], uint32_t C
   uint8_t so = 0;
   uint32_t target = 0;
   uint32_t source = 0;
+  uint8_t capsite = 0; 
   int restchannel = -1;
   int is_cap_plus = 0;
   int is_alias = 0;
   int is_gps = 0;
   uint8_t slot = state->currentslot;
+  uint8_t unk = 0; //flag for unknown FLCO + FID combo
 
   
   pf = (uint8_t)(lc_bits[0]); //Protect Flag
@@ -40,48 +42,106 @@ void dmr_flco (dsd_opts * opts, dsd_state * state, uint8_t lc_bits[], uint32_t C
   target = (uint32_t)ConvertBitIntoBytes(&lc_bits[24], 24); //Target or Talk Group
   source = (uint32_t)ConvertBitIntoBytes(&lc_bits[48], 24);
 
+  //check protect flag
+  if (pf == 1)
+  {
+    if (type == 1) fprintf (stderr, "%s \n", KRED);
+    if (type == 2) fprintf (stderr, "%s \n", KRED);
+    if (type == 3) fprintf (stderr, "%s", KRED);
+    fprintf (stderr, " SLOT %d", state->currentslot+1);
+    fprintf (stderr, " Protected LC ");
+    goto END_FLCO; 
+  } 
+
   //look for Cap+ on VLC header, then set source and/or rest channel appropriately
-  if (type == 1 && fid == 0x10 && flco == 0x04)
+  if (IrrecoverableErrors == 0 && type == 1 && fid == 0x10 && (flco == 0x04 || flco == 0x07) ) //0x07 appears to be a cap+ txi private call
   {
     is_cap_plus = 1;
-    restchannel = (int)ConvertBitIntoBytes(&lc_bits[48], 8);
+    capsite = (uint8_t)ConvertBitIntoBytes(&lc_bits[48], 4); //can't verify, just speculating
+    restchannel = (int)ConvertBitIntoBytes(&lc_bits[52], 4); //was 48,8
     source = (uint32_t)ConvertBitIntoBytes(&lc_bits[56], 16);
-    sprintf (state->dmr_branding, "%s", "Motorola");
+    // sprintf (state->dmr_branding, "%s", "Motorola");
-    sprintf (state->dmr_branding_sub, "%s", "Cap+ ");
+    // sprintf (state->dmr_branding_sub, "%s", "Cap+ ");
   }
 
 
   if (IrrecoverableErrors == 0)
   {
+
+    if (slot == 0) state->dmr_flco = flco;
+    else state->dmr_flcoR = flco;
+    
     //Embedded Talker Alias Header Only (format and len storage)
-    if (type == 3 && flco == 0x04) 
+    if (fid == 0 && type == 3 && flco == 0x04) 
     {
       dmr_embedded_alias_header(opts, state, lc_bits);
     }
 
     //Embedded Talker Alias Header (continuation) and Blocks
-    if (type == 3 && flco > 0x3 && flco < 0x08) 
+    if (fid == 0 && type == 3 && flco > 0x3 && flco < 0x08) 
     {
       is_alias = 1;
       dmr_embedded_alias_blocks(opts, state, lc_bits);
     }
 
     //Embedded GPS
-    if (type == 3 && flco == 0x08)
+    if (fid == 0 && type == 3 && flco == 0x08)
     {
       is_gps = 1;
-      if (fid == 0) dmr_embedded_gps(opts, state, lc_bits); //issues with fid 0x10 and flco 0x08
+      dmr_embedded_gps(opts, state, lc_bits);
+    }
 
-      //NOTE: fid 0x10 and flco 0x08 produces a lot of 'zero' lat or lon values, I don't believe this is embedded gps
+    //Unknown CapMax/Moto Things
+    if (fid == 0x10 && (flco == 0x08 || flco == 0x28)) 
+    {
+      //NOTE: fid 0x10 and flco 0x08 (emb) produces a lot of 'zero' bytes
       //this has been observed to happen often on CapMax systems, so I believe it could be some CapMax 'thing'
-      //Unknown Link Control - FLCO=0x08 FID=0x10 SVC=0xC1 or FLCO=0x08 FID=0x10 SVC=0xC0 <-- have the enc bit set on svc, but these calls aren't enc?
+      //Unknown Link Control - FLCO=0x08 FID=0x10 SVC=0xC1 or FLCO=0x08 FID=0x10 SVC=0xC0 <- probably no SVC bits in the lc
-      //is this an encrypted embedded link control?
+      //flco 0x28 has also been observed lately but the tg and src values don't match
-      else
+      //another flco 0x10 does seem to match, so is probably capmax group call flco
-      {
+      if (type == 1) fprintf (stderr, "%s \n", KCYN);
-        fprintf (stderr, "%s", KGRN);
+      if (type == 2) fprintf (stderr, "%s \n", KCYN);
-        fprintf (stderr, " Slot %d Unknown EMB LC - FLCO=0x%02X FID=0x%02X SVC=0x%02X ", slot+1, flco, fid, so);
+      if (type == 3) fprintf (stderr, "%s", KCYN);
-        fprintf (stderr, "%s", KNRM);
+      fprintf (stderr, " SLOT %d", state->currentslot+1);
-      } 
+      fprintf (stderr, " Motorola");
+      unk = 1;
+      goto END_FLCO;
+    }
+
+    //7.1.1.1 Terminator Data Link Control PDU - ETSI TS 102 361-3 V1.2.1 (2013-07)
+    if (type == 2 && flco == 0x30)
+    {
+      fprintf (stderr, "%s \n", KRED);
+      fprintf (stderr, " SLOT %d", state->currentslot+1);
+      fprintf (stderr, " Data Terminator (TD_LC)");
+      fprintf (stderr, "%s ", KNRM);
+      goto END_FLCO;
+    }
+
+    //Unknown Tait Things
+    if (fid == 0x58)
+    {
+      //NOTE: fid 0x58 (tait) had a single flco 0x06 emb observed, but without the other blocks (4,5,7) for an alias
+      //will need to observe this one, or just remove it from the list, going to isolate tait lc for now
+      if (type == 1) fprintf (stderr, "%s \n", KCYN);
+      if (type == 2) fprintf (stderr, "%s \n", KCYN);
+      if (type == 3) fprintf (stderr, "%s", KCYN);
+      fprintf (stderr, " SLOT %d", state->currentslot+1);
+      fprintf (stderr, " Tait");
+      unk = 1;
+      goto END_FLCO;
+    }
+
+    //unknown other manufacturer or OTA ENC, etc.
+    if (fid != 0 && fid != 0x68 && fid != 0x10) //removed tait from the list
+    {
+      if (type == 1) fprintf (stderr, "%s \n", KYEL);
+      if (type == 2) fprintf (stderr, "%s \n", KYEL);
+      if (type == 3) fprintf (stderr, "%s", KYEL);
+      fprintf (stderr, " SLOT %d", state->currentslot+1);
+      fprintf (stderr, " Unknown LC ");
+      unk = 1;
+      goto END_FLCO;
     }
 
   }  
@@ -131,6 +191,7 @@ void dmr_flco (dsd_opts * opts, dsd_state * state, uint8_t lc_bits[], uint32_t C
         // state->lastsrc = 0;
         state->payload_algid = 0;
         state->payload_mi = 0;
+        state->payload_keyid = 0;
       }
       if (state->currentslot == 1)
       {
@@ -140,6 +201,7 @@ void dmr_flco (dsd_opts * opts, dsd_state * state, uint8_t lc_bits[], uint32_t C
         // state->lastsrcR = 0;
         state->payload_algidR = 0;
         state->payload_miR = 0;
+        state->payload_keyidR = 0;
       }
     }
     
@@ -162,14 +224,32 @@ void dmr_flco (dsd_opts * opts, dsd_state * state, uint8_t lc_bits[], uint32_t C
     fprintf(stderr, "TGT=%u SRC=%u ", target, source);
     if (opts->payload == 1) fprintf(stderr, "FLCO=0x%02X FID=0x%02X SVC=0x%02X ", flco, fid, so);
 
-    if (flco == 3) //UU_V_Ch_Usr 
+    //0x04 and 0x05 on a TLC seem to indicate a Cap + Private Call Terminator (perhaps one for each MS)
+    //0x07 on a VLC seems to indicate a Cap+ Private Call Header
+    //0x23 on the Embedded Voice Burst Sync seems to indicate a Cap+ Private Call in progress
+    if (flco == 0x4 || flco == 0x5 || flco == 0x7 || flco == 0x23) //Cap+ Things
     {
-      sprintf (state->call_string[slot], " Private");
+      sprintf (state->call_string[slot], " Cap+");
+      fprintf (stderr, "Cap+ ");
+      if (flco == 0x4)
+      {
+        strcat (state->call_string[slot], " Grp");
+        fprintf (stderr, "Group ");
+      }
+      else
+      {
+        strcat (state->call_string[slot], " Pri");
+        fprintf (stderr, "Private ");
+      } 
+    }
+    else if (flco == 0x3) //UU_V_Ch_Usr
+    {
+      sprintf (state->call_string[slot], " Private ");
       fprintf (stderr, "Private "); 
     }
     else //Grp_V_Ch_Usr
     {
-      sprintf (state->call_string[slot], "   Group");
+      sprintf (state->call_string[slot], "   Group ");
       fprintf (stderr, "Group "); 
     } 
 
@@ -206,7 +286,7 @@ void dmr_flco (dsd_opts * opts, dsd_state * state, uint8_t lc_bits[], uint32_t C
       {
         //REMUS! Uncomment Line Below if desired
         // strcat (state->call_string[slot], " RES");
-        fprintf(stderr, "Reserved=%d ", (so & 0x30) >> 4);
+        fprintf(stderr, "RS%d ", (so & 0x30) >> 4);
       } 
     }
     if(so & 0x08)
@@ -251,10 +331,6 @@ void dmr_flco (dsd_opts * opts, dsd_state * state, uint8_t lc_bits[], uint32_t C
     
     fprintf(stderr, "Call ");
     
-    fprintf (stderr, "%s", KRED);
-    if (CRCCorrect == 1) ; //CRCCorrect 1 is good, else is bad CRC; no print on good
-    else if(IrrecoverableErrors == 0) fprintf(stderr, "(FEC/RAS)");
-    else fprintf(stderr, "(FEC/CRC ERR)");
 
     //check Cap+ rest channel info if available and good fec
     if (is_cap_plus == 1)
@@ -299,6 +375,24 @@ void dmr_flco (dsd_opts * opts, dsd_state * state, uint8_t lc_bits[], uint32_t C
     
   }
 
+  END_FLCO:
+  if (unk == 1 || pf == 1)
+  {
+    // fprintf(stderr, " FLCO=0x%02X FID=0x%02X SVC=0x%02X ", flco, fid, so);
+    fprintf(stderr, " FLCO=0x%02X FID=0x%02X ", flco, fid); //not all LC PDUs contain SVC bits (see TD_LC)
+    fprintf (stderr, "%s", KNRM);
+  }
+
+  if(IrrecoverableErrors != 0)
+  {
+    if (type != 3) fprintf (stderr, "\n");
+    fprintf (stderr, "%s", KRED);
+    fprintf (stderr, " SLOT %d", state->currentslot+1);
+    fprintf (stderr, " FLCO FEC ERR ");
+    fprintf (stderr, "%s", KNRM);
+  }
+
+
 }
 
 //externalized dmr cach - tact and slco fragment handling
@@ -553,7 +647,9 @@ void dmr_slco (dsd_opts * opts, dsd_state * state, uint8_t slco_bits[])
   uint8_t con_netid  = (uint8_t)ConvertBitIntoBytes(&slco_bits[8], 8);
   uint8_t con_siteid = (uint8_t)ConvertBitIntoBytes(&slco_bits[16], 8);
   //Cap+
-  uint8_t restchannel = (uint8_t)ConvertBitIntoBytes(&slco_bits[12], 8);
+  uint8_t capsite = (uint8_t)ConvertBitIntoBytes(&slco_bits[12], 4); //can't verify, just speculating
+  uint8_t restchannel = (uint8_t)ConvertBitIntoBytes(&slco_bits[16], 4); //was 12,8
+  uint8_t cap_reserved = (uint8_t)ConvertBitIntoBytes(&slco_bits[20], 8); //unknown if any significant value?
 
   //initial line break
   fprintf (stderr, "\n");
@@ -602,18 +698,20 @@ void dmr_slco (dsd_opts * opts, dsd_state * state, uint8_t slco_bits[])
     fprintf (stderr, " SLCO Activity Update TS1: %X Hash: %02X TS2: %X Hash: %02X", ts1_act, ts1_hash, ts2_act, ts2_hash); //102 361-2 7.1.3.2 
   else if (slco == 0x9)
   {
-    state->dmr_mfid = 0x10;
+    //remove all setting of branding/sub from SLCO, can cause false positives even with seeming good CRC
-    sprintf (state->dmr_branding, "%s", "Motorola");
+    
-    sprintf (state->dmr_branding_sub, "%s", "Con+ ");
+    // state->dmr_mfid = 0x10;
+    // sprintf (state->dmr_branding, "%s", "Motorola"); 
+    // sprintf (state->dmr_branding_sub, "%s", "Con+ ");
     fprintf (stderr, " SLCO Connect Plus Voice Channel - Net ID: %d Site ID: %d", con_netid, con_siteid);
     sprintf (state->dmr_site_parms, "%d-%d ", con_netid, con_siteid);
   }
     
   else if (slco == 0xA)
   {
-    state->dmr_mfid = 0x10;
+    // state->dmr_mfid = 0x10;
-    sprintf (state->dmr_branding, "%s", "Motorola");
+    // sprintf (state->dmr_branding, "%s", "Motorola");
-    sprintf (state->dmr_branding_sub, "%s", "Con+ ");
+    // sprintf (state->dmr_branding_sub, "%s", "Con+ ");
     fprintf (stderr, " SLCO Connect Plus Control Channel - Net ID: %d Site ID: %d", con_netid, con_siteid);
     sprintf (state->dmr_site_parms, "%d-%d ", con_netid, con_siteid);
 
@@ -627,11 +725,11 @@ void dmr_slco (dsd_opts * opts, dsd_state * state, uint8_t slco_bits[])
    
   else if (slco == 0xF)
   {
-    state->dmr_mfid = 0x10;
+    // state->dmr_mfid = 0x10;
-    sprintf (state->dmr_branding, "%s", "Motorola");
+    // sprintf (state->dmr_branding, "%s", "Motorola");
-    sprintf (state->dmr_branding_sub, "%s", "Cap+ ");
+    // sprintf (state->dmr_branding_sub, "%s", "Cap+ ");
-    fprintf (stderr, " SLCO Capacity Plus Rest Channel %d", restchannel);
+    fprintf (stderr, " SLCO Capacity Plus Site: %d - Rest Channel %d - RS: %02X", capsite+1, restchannel, cap_reserved);
-    state->dmr_rest_channel = restchannel;
+    // state->dmr_rest_channel = restchannel; //test without, may work better
     //assign to cc freq if available
     if (state->trunk_chan_map[restchannel] != 0)
     {
@@ -639,7 +737,7 @@ void dmr_slco (dsd_opts * opts, dsd_state * state, uint8_t slco_bits[])
     }
 
     //nullify any previous TIII data (bugfix for bad assignments or system type switching)
-    sprintf(state->dmr_site_parms, "%s", "");
+    // sprintf(state->dmr_site_parms, "%s", "");
   }
     
   else fprintf (stderr, " SLCO Unknown - %d ", slco);

src/dmr_le.c

@@ -137,3 +137,157 @@ void dmr_alg_reset (dsd_opts * opts, dsd_state * state)
   state->payload_miP = 0; 
 }
 
+//handle Single Burst (Voice Burst F) or Reverse Channel Signalling 
+//(Embedded or Dedicated Outbound, not Stand Alone (MS sourced) or Direct Mode)
+//MS Sourced or Direct Mode probably would be handled poorly by the demodulator
+void dmr_sbrc (dsd_opts * opts, dsd_state * state, uint8_t power)
+{
+  int i;
+  uint8_t slot = state->currentslot;
+  uint8_t sbrc_interleaved[32];
+  uint8_t sbrc_return[32];
+  memset (sbrc_interleaved, 0, sizeof(sbrc_interleaved));
+  memset (sbrc_return, 0, sizeof(sbrc_return));
+  uint32_t irr_err = 0;
+  uint32_t sbrc_hex = 0;
+  uint16_t crc_extracted = 7777;
+  uint16_t crc_computed = 9999;
+  uint8_t crc_okay = 0;
+
+  // 9.3.2 Pre-emption and power control Indicator (PI)
+  // 0 - The embedded signalling carries information associated to the same logical channel or the Null embedded message
+  // 1 - The embedded signalling carries RC information associated to the other logical channel
+
+  for(i = 0; i < 32; i++) sbrc_interleaved[i] = state->dmr_embedded_signalling[slot][5][i + 8];
+  //power == 0 should be single burst
+  if (power == 0) irr_err = BPTC_16x2_Extract_Data(sbrc_interleaved, sbrc_return, 0);
+  //power == 1 should be reverse channel -- still need to check the interleave inside of BPTC
+  if (power == 1) irr_err = BPTC_16x2_Extract_Data(sbrc_interleaved, sbrc_return, 1);
+  //bad emb burst, never set a valid power indicator value (probably 9)
+  if (power > 1) goto SBRC_END; 
+
+  //RC Channel CRC 7 Mask = 0x7A; CRC bits are used as privacy indicators on 
+  //Single Voice Burst F (see below), other moto values seem to exist there as well
+  //unknown what the other values are (see Cap+ 0x313)
+  if (power == 1) //RC
+  {
+    crc_extracted = 0;
+    for (i = 0; i < 7; i++)
+    {
+      crc_extracted = crc_extracted << 1;
+      crc_extracted = crc_extracted | sbrc_return[i+4];
+    }
+    crc_extracted = crc_extracted ^ 0x7A;
+    crc_computed = crc7((uint8_t *) sbrc_return, 11);
+    if (crc_extracted == crc_computed) crc_okay = 1;
+  }
+  else crc_okay = 1; //SB
+
+  if (opts->payload == 1) //hide the sb/rc behind the payload printer, won't be useful to most people right now
+  {
+    fprintf (stderr, "\n %s", KCYN);
+    if (power == 0) fprintf (stderr, " SB: ");
+    if (power == 1) fprintf (stderr, " RC: ");
+    for(i = 0; i < 11; i++)
+    {
+      sbrc_hex = sbrc_hex << 1;
+      sbrc_hex |= sbrc_return[i] & 1; //sbrc_return
+      fprintf (stderr, "%d", sbrc_return[i]);
+    }
+    fprintf (stderr, " - %03X", sbrc_hex);
+    fprintf (stderr, "%s", KNRM);
+
+    if (crc_okay == 0)
+    {
+      fprintf (stderr, "%s", KRED);
+      fprintf (stderr, " (CRC ERR)");
+      fprintf (stderr, "%s", KNRM);
+      if (opts->payload == 1) fprintf (stderr, " CRC EXT %02X, CRC CMP %02X", crc_extracted, crc_computed);
+    }
+  }
+  
+  //sbrc_hex value of 0x313 seems to be some Cap+ Thing, 
+  //also observed 0x643 on another cap+ system (site id, status? something?)
+  //I've observed it in the Private Cap+ TXI calls as well
+  //there also seems to be a correlation between the SVC bits for TXI (reserved=3) and these extra cap+ values
+  uint8_t sbrc_opcode = sbrc_hex; 
+  uint8_t alg = sbrc_hex & 3;
+  uint16_t key = (sbrc_hex >> 3) & 0xFF;
+
+  if (opts->payload == 1)
+  {
+    if (irr_err != 0) fprintf (stderr, "%s (FEC ERR) %d %s", KRED, irr_err, KNRM);
+    if (irr_err == 0)
+    {
+      if (sbrc_hex == 0) ; //NULL
+      else if (sbrc_hex == 0x313)
+      {
+        //Cap+ Thing? Observed On Cap+ Systems
+        // fprintf (stderr, " Cap+ Thing?");
+      } 
+      else
+      {
+
+        if (slot == 0)
+        {
+          //key and alg only present SOME times, not all,
+          //also, intermixed with other signalling
+          //needs more study first!
+          if (state->dmr_so & 0x40 && key != 0 && state->payload_keyid == 0)
+          {
+            if (opts->payload == 1)
+            {
+              fprintf (stderr, "%s ", KYEL);
+              fprintf (stderr, "\n Slot 1");
+              fprintf (stderr, " DMR LE SB ALG ID: %X KEY ID: %0X", alg + 0x20, key);
+              fprintf (stderr, "%s ", KNRM);
+            }
+            
+            //needs more study before assignment
+            //state->payload_keyid = key;
+            //state->payload_algid = alg + 0x20; //assuming DMRA approved alg values (moto patent)
+          }
+        }
+        if (slot == 1)
+        {
+          if (state->dmr_soR & 0x40 && key != 0 && state->payload_keyidR == 0)
+          {
+            if (opts->payload == 1)
+            {
+              fprintf (stderr, "%s ", KYEL);
+              fprintf (stderr, "\n Slot 2");
+              fprintf (stderr, " DMR LE SB ALG ID: %X KEY ID: %0X", alg + 0x20, key);
+              fprintf (stderr, "%s ", KNRM);
+            }
+            
+            //needs more study before assignment
+            //state->payload_keyidR = key;
+            //state->payload_algidR = alg + 0x20; //assuming DMRA approved alg values (moto patent)
+          }
+        }
+
+      }
+
+    }
+  }
+
+  SBRC_END:
+
+  //'DSP' output to file -- only RC, or RC and SB?
+  if (power == 1 && opts->use_dsp_output == 1 && sbrc_hex != 0) //if not NULL
+  {
+    FILE * pFile; //file pointer
+    pFile = fopen (opts->dsp_out_file, "a");
+    fprintf (pFile, "\n%d 99 ", slot+1); //'99' is RC designation value
+    int k = 0;
+    for (i = 0; i < 24; i++) //12 bytes, SB or RC
+    {
+      //check to see if k++ starts at zero, or at 1
+      int sbrc_nib = (state->dmr_embedded_signalling[slot][5][k++] << 3) | (state->dmr_embedded_signalling[slot][5][k++] << 2) | (state->dmr_embedded_signalling[slot][5][k++] << 1) | (state->dmr_embedded_signalling[slot][5][k++] << 0);
+      fprintf (pFile, "%X", sbrc_nib);
+    }
+    fclose (pFile);
+  } 
+
+}
+

src/dmr_ms.c

@@ -50,6 +50,11 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
   uint8_t internalslot;
   uint8_t vc;
 
+  //assign as nonsensical numbers
+  uint8_t cc = 25;
+  uint8_t power = 9; //power and pre-emption indicator
+  uint8_t lcss = 9;
+
   //dummy bits to pass to dburst for link control
   uint8_t dummy_bits[196];
   memset (dummy_bits, 0, sizeof (dummy_bits));
@@ -87,7 +92,7 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
   for(i = 0; i < 12; i++)
   {
     dibit = getDibit(opts, state);
-    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2);
+    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2) & 3;
 
     cachdata[i] = dibit;
     state->dmr_stereo_payload[i] = dibit;
@@ -119,7 +124,7 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
   for(i = 0; i < 36; i++)
   {
     dibit = getDibit(opts, state);
-    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2);
+    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2) & 3;
 
     state->dmr_stereo_payload[i+12] = dibit;
 
@@ -144,7 +149,7 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
   for(i = 0; i < 18; i++)
   {
     dibit = getDibit(opts, state);
-    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2);
+    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2) & 3;
 
     state->dmr_stereo_payload[i+48] = dibit;
     ambe_fr2[*w][*x] = (1 & (dibit >> 1)); // bit 1
@@ -171,7 +176,7 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
     sync[i] = (dibit | 1) + 48;
 
     // load the superframe to do embedded signal processing
-    if(vc > 1 && vc < 6) //grab on vc1 values 2-5 B C D and E
+    if(vc > 1) //grab on vc1 values 2-5 B C D and E
     {
       state->dmr_embedded_signalling[internalslot][vc-1][i*2]   = (1 & (dibit >> 1)); // bit 1
       state->dmr_embedded_signalling[internalslot][vc-1][i*2+1] = (1 & dibit); // bit 0
@@ -180,17 +185,41 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
   }
 
   sync[24] = 0;
+
+  //test for RC sync pattern in MS sourced audio
+  if ( strcmp (sync, DMR_RC_DATA_SYNC) == 0)
+  {
+    state->dmr_ms_rc = 1;
+    fprintf (stderr, "%s ", getTime());
+    if (opts->inverted_dmr == 0)
+    {
+      fprintf (stderr,"Sync: +DMR MS/DM MODE/MONO ");
+    }
+    else fprintf (stderr,"Sync: -DMR MS/DM MODE/MONO ");
+
+    fprintf (stderr, "| RC ");
+    fprintf (stderr, "\n");
+
+  }
+
+  for(i = 0; i < 8; i++) EmbeddedSignalling[i] = syncdata[i];
+  for(i = 0; i < 8; i++) EmbeddedSignalling[i + 8] = syncdata[i + 40];
+  
   EmbeddedSignallingOk = -1;
   if(QR_16_7_6_decode(EmbeddedSignalling))
   {
     EmbeddedSignallingOk = 1;
+    cc = ((EmbeddedSignalling[0] << 3) + (EmbeddedSignalling[1] << 2) + (EmbeddedSignalling[2] << 1) + EmbeddedSignalling[3]);
+    power = EmbeddedSignalling[4];
+    lcss = ((EmbeddedSignalling[5] << 1) + EmbeddedSignalling[6]);
+
   }
 
   //Continue Second AMBE Frame, 18 after Sync or EmbeddedSignalling
   for(i = 0; i < 18; i++)
   {
     dibit = getDibit(opts, state);
-    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2);
+    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2) & 3;
 
     state->dmr_stereo_payload[i+90] = dibit;
     ambe_fr2[*w][*x] = (1 & (dibit >> 1)); // bit 1
@@ -214,7 +243,7 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
   for(i = 0; i < 36; i++)
   {
     dibit = getDibit(opts, state);
-    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2);
+    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2) & 3;
 
     state->dmr_stereo_payload[i+108] = dibit;
     ambe_fr3[*w][*x] = (1 & (dibit >> 1)); // bit 1
@@ -227,6 +256,20 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
 
   }
 
+  //'DSP' output to file
+  if (opts->use_dsp_output == 1)
+  {
+    FILE * pFile; //file pointer
+    pFile = fopen (opts->dsp_out_file, "a");
+    fprintf (pFile, "\n%d 10 ", state->currentslot+1); //0x10 for "voice burst", forced to slot 1
+    for (i = 6; i < 72; i++) //33 bytes, no CACH
+    {
+      int dsp_byte = (state->dmr_stereo_payload[i*2] << 2) | state->dmr_stereo_payload[i*2 + 1];
+      fprintf (pFile, "%X", dsp_byte);
+    }
+    fclose (pFile);
+  }
+
   state->dmr_ms_mode = 1;
 
   memcpy (ambe_fr4, ambe_fr2, sizeof(ambe_fr2));
@@ -238,22 +281,28 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
   memcpy (m2, ambe_fr2, sizeof(m2));
   memcpy (m3, ambe_fr3, sizeof(m3));
 
-  if (state->directmode == 0)
+  if (state->dmr_ms_rc == 0)
   {
-    processMbeFrame (opts, state, NULL, ambe_fr, NULL);
+    if (state->directmode == 0)
-    processMbeFrame (opts, state, NULL, ambe_fr2, NULL);
+    {
-    processMbeFrame (opts, state, NULL, ambe_fr3, NULL);
+      processMbeFrame (opts, state, NULL, ambe_fr, NULL);
-  }
+      processMbeFrame (opts, state, NULL, ambe_fr2, NULL);
-  else
+      processMbeFrame (opts, state, NULL, ambe_fr3, NULL);
-  {
+    }
-    processMbeFrame (opts, state, NULL, ambe_fr4, NULL); //play duplicate of 2 here to smooth audio on tdma direct
+    else
-    processMbeFrame (opts, state, NULL, ambe_fr2, NULL);
+    {
-    processMbeFrame (opts, state, NULL, ambe_fr3, NULL);
+      processMbeFrame (opts, state, NULL, ambe_fr4, NULL); //play duplicate of 2 here to smooth audio on tdma direct
+      processMbeFrame (opts, state, NULL, ambe_fr2, NULL);
+      processMbeFrame (opts, state, NULL, ambe_fr3, NULL);
+    }
   }
 
   if (vc == 6)
   {
     dmr_data_burst_handler(opts, state, (uint8_t *)dummy_bits, 0xEB);
+    //check the single burst/reverse channel opportunity
+    dmr_sbrc (opts, state, power);
+    
     fprintf (stderr, "\n");
     dmr_alg_refresh (opts, state);
   }
@@ -268,6 +317,12 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
   state->last_vc_sync_time = time(NULL);
 
   vc++;
+  
+  //reset emb components
+  cc = 25;
+  power = 9; //power and pre-emption indicator
+  lcss = 9;
+
   //this is necessary because we need to skip and collect dibits, not just skip them
   if (vc > 6) goto END; 
 
@@ -292,7 +347,7 @@ void dmrMS (dsd_opts * opts, dsd_state * state)
    dibit = getDibit(opts, state);
    if (opts->inverted_dmr == 1)
    {
-     dibit = (dibit ^ 2);
+     dibit = (dibit ^ 2) & 3;
    }
    state->dmr_stereo_payload[i] = dibit;
 
@@ -379,7 +434,7 @@ void dmrMSBootstrap (dsd_opts * opts, dsd_state * state)
     dibit = state->dmr_stereo_payload[i];
     if(opts->inverted_dmr == 1)
     {
-      dibit = (dibit ^ 2);
+      dibit = (dibit ^ 2) & 3;
     }
     cachdata[i] = dibit;
   }
@@ -398,7 +453,7 @@ void dmrMSBootstrap (dsd_opts * opts, dsd_state * state)
     dibit = state->dmr_stereo_payload[i+12];
     if(opts->inverted_dmr == 1)
     {
-      dibit = (dibit ^ 2);
+      dibit = (dibit ^ 2) & 3;
     }
     state->dmr_stereo_payload[i+12] = dibit;
     ambe_fr[*w][*x] = (1 & (dibit >> 1)); // bit 1
@@ -425,7 +480,7 @@ void dmrMSBootstrap (dsd_opts * opts, dsd_state * state)
     dibit = state->dmr_stereo_payload[i+48];
     if(opts->inverted_dmr == 1)
     {
-      dibit = (dibit ^ 2);
+      dibit = (dibit ^ 2) & 3;
     }
     ambe_fr2[*w][*x] = (1 & (dibit >> 1)); // bit 1
     ambe_fr2[*y][*z] = (1 & dibit);        // bit 0
@@ -443,8 +498,9 @@ void dmrMSBootstrap (dsd_opts * opts, dsd_state * state)
     dibit = getDibit(opts, state);
     if(opts->inverted_dmr == 1)
     {
-      dibit = (dibit ^ 2);
+      dibit = (dibit ^ 2) & 3;
     }
+    state->dmr_stereo_payload[i+90] = dibit;
     ambe_fr2[*w][*x] = (1 & (dibit >> 1)); // bit 1
     ambe_fr2[*y][*z] = (1 & dibit);        // bit 0
 
@@ -469,8 +525,9 @@ void dmrMSBootstrap (dsd_opts * opts, dsd_state * state)
     dibit = getDibit(opts, state);
     if(opts->inverted_dmr == 1)
     {
-      dibit = (dibit ^ 2);
+      dibit = (dibit ^ 2) & 3;
     }
+    state->dmr_stereo_payload[i+108] = dibit;
     ambe_fr3[*w][*x] = (1 & (dibit >> 1)); // bit 1
     ambe_fr3[*y][*z] = (1 & dibit);        // bit 0
 
@@ -481,6 +538,20 @@ void dmrMSBootstrap (dsd_opts * opts, dsd_state * state)
 
   }
 
+  //'DSP' output to file
+  if (opts->use_dsp_output == 1)
+  {
+    FILE * pFile; //file pointer
+    pFile = fopen (opts->dsp_out_file, "a");
+    fprintf (pFile, "\n%d 10 ", state->currentslot+1); //0x10 for "voice burst", force to slot 1
+    for (i = 6; i < 72; i++) //33 bytes, no CACH
+    {
+      int dsp_byte = (state->dmr_stereo_payload[i*2] << 2) | state->dmr_stereo_payload[i*2 + 1];
+      fprintf (pFile, "%X", dsp_byte);
+    }
+    fclose (pFile);
+  }
+
   fprintf (stderr, "%s ", getTime());
   if (opts->inverted_dmr == 0)
   {
@@ -517,7 +588,7 @@ void dmrMSBootstrap (dsd_opts * opts, dsd_state * state)
   }
 
   //collect the mi fragment
-  dmr_late_entry_mi_fragment (opts, state, 1, ambe_fr, ambe_fr2, ambe_fr3);
+  dmr_late_entry_mi_fragment (opts, state, 1, m1, m2, m3);
 
   //errors due to skipping other slot
   // cach_err = dmr_cach (opts, state, cachdata);
@@ -558,7 +629,7 @@ void dmrMSData (dsd_opts * opts, dsd_state * state)
   {
     dibit = *dibit_p;
     dibit_p++;
-    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2);
+    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2) & 3;
     state->dmr_stereo_payload[i] = dibit;
 
   }
@@ -566,7 +637,7 @@ void dmrMSData (dsd_opts * opts, dsd_state * state)
   for (i = 0; i < 54; i++)
   {
     dibit = getDibit(opts, state);
-    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2);
+    if(opts->inverted_dmr == 1) dibit = (dibit ^ 2) & 3;
     state->dmr_stereo_payload[i+90] = dibit;
 
   }

src/dmr_pdu.c

@@ -51,6 +51,7 @@ void dmr_pdu (dsd_opts * opts, dsd_state * state, uint8_t block_len, uint8_t DMR
   //maybe one day we will have more things to do here
   state->data_conf_data[slot] = 0; //flag off confirmed data after processing it 
   state->data_p_head[slot] = 0; //flag off prop_head data after processing it
+  state->data_header_format[slot] = 0; //zero out so we don't keep ascii printing
   
 }
 

src/dmr_pi.c

@@ -29,7 +29,7 @@ void dmr_pi (dsd_opts * opts, dsd_state * state, uint8_t PI_BYTE[], uint32_t CRC
       {
         fprintf (stderr, "%s ", KYEL);
         fprintf (stderr, "\n Slot 1");
-        fprintf (stderr, " DMR PI Header ALG ID: 0x%02X KEY ID: 0x%02X MI: 0x%08X", state->payload_algid, state->payload_keyid, state->payload_mi);
+        fprintf (stderr, " DMR PI H- ALG ID: 0x%02X KEY ID: 0x%02X MI: 0x%08X", state->payload_algid, state->payload_keyid, state->payload_mi);
         fprintf (stderr, "%s ", KNRM);
       }
 
@@ -57,7 +57,7 @@ void dmr_pi (dsd_opts * opts, dsd_state * state, uint8_t PI_BYTE[], uint32_t CRC
       {
         fprintf (stderr, "%s ", KYEL);
         fprintf (stderr, "\n Slot 2");
-        fprintf (stderr, " DMR PI Header ALG ID: 0x%02X KEY ID: 0x%02X MI: 0x%08X", state->payload_algidR, state->payload_keyidR, state->payload_miR);
+        fprintf (stderr, " DMR PI H- ALG ID: 0x%02X KEY ID: 0x%02X MI: 0x%08X", state->payload_algidR, state->payload_keyidR, state->payload_miR);
         fprintf (stderr, "%s ", KNRM);
       }
 
@@ -73,21 +73,6 @@ void dmr_pi (dsd_opts * opts, dsd_state * state, uint8_t PI_BYTE[], uint32_t CRC
     }
   }
   
-
-  if((IrrecoverableErrors == 0) && CRCCorrect)
-  {
-    //fprintf (stderr, " (PI CRC Okay)");
-  }
-  else if((IrrecoverableErrors == 0))
-  {
-    //fprintf (stderr, " (PI FEC Okay)");
-  }
-  else {
-    fprintf (stderr, "%s", KRED);
-    fprintf (stderr, (" (PI FEC ERR)"));
-    fprintf (stderr, "%s ", KNRM);
-  }
-
 }
 
 void LFSR(dsd_state * state)
@@ -114,7 +99,7 @@ void LFSR(dsd_state * state)
     {
       fprintf (stderr, "%s", KYEL);
       fprintf (stderr, " Slot 1");
-      fprintf (stderr, " DMR PI Continuation ALG ID: 0x%02X KEY ID: 0x%02X", state->payload_algid, state->payload_keyid);
+      fprintf (stderr, " DMR PI C- ALG ID: 0x%02X KEY ID: 0x%02X", state->payload_algid, state->payload_keyid);
       fprintf(stderr, " Next MI: 0x%08X", lfsr);
       fprintf (stderr, "%s", KNRM);
     }
@@ -127,7 +112,7 @@ void LFSR(dsd_state * state)
     {
       fprintf (stderr, "%s", KYEL);
       fprintf (stderr, " Slot 2");
-      fprintf (stderr, " DMR PI Continuation ALG ID: 0x%02X KEY ID: 0x%02X", state->payload_algidR, state->payload_keyidR);
+      fprintf (stderr, " DMR PI C- ALG ID: 0x%02X KEY ID: 0x%02X", state->payload_algidR, state->payload_keyidR);
       fprintf(stderr, " Next MI: 0x%08X", lfsr);
       fprintf (stderr, "%s", KNRM);
     }

src/dmr_utils.c

@@ -4,7 +4,7 @@
 //Original Source - https://github.com/LouisErigHerve/dsd
 
 //Additional Functions
-//Hamming17123, crc8, crc8ok functions
+//Hamming17123, crc7, crc8, crc8ok functions
 //Original Souce - https://github.com/boatbod/op25
 
 #include "dsd.h"
@@ -121,6 +121,31 @@ bool crc8_ok(uint8_t bits[], unsigned int len)
 	return (crc == crc8(bits,len));
 }
 
+uint8_t crc7(uint8_t bits[], unsigned int len)
+{
+	uint8_t crc=0;
+	unsigned int K = 7;
+  //G7(x) = x7 + x5 + x2 + x + 1   check poly below for correct (dmr rc crc7)
+	uint8_t poly[8] = {1,0,1,0,0,1,1,1}; // crc7 poly
+	uint8_t buf[256];
+	if (len+K > sizeof(buf)) {
+		// fprintf (stderr, "crc8: buffer length %u exceeds maximum %lu\n", len+K, sizeof(buf));
+		return 0;
+	}
+	memset (buf, 0, sizeof(buf));
+	for (unsigned int i=0; i<len; i++){
+		buf[i] = bits[i];
+	}
+	for (unsigned int i=0; i<len; i++)
+		if (buf[i])
+			for (unsigned int j=0; j<K+1; j++)
+				buf[i+j] ^= poly[j];
+	for (unsigned int i=0; i<K; i++){
+		crc = (crc << 1) + buf[len + i];
+	}
+	return crc;
+}
+
 /*
  * @brief : This function compute the CRC-CCITT of the DMR data
  *          by using the polynomial x^16 + x^12 + x^5 + 1
@@ -330,3 +355,86 @@ uint32_t ConvertBitIntoBytes(uint8_t * BufferIn, uint32_t BitLength)
  *
  * @return The 9 bit CRC
  */
+ uint16_t ComputeCrc9Bit(uint8_t * DMRData, uint32_t NbData)
+{
+  uint32_t i;
+  uint16_t CRC = 0x0000; /* Initialization value = 0x0000 */
+  /* Polynomial x^9 + x^6 + x^4 + x^3 + 1
+   * Normal     = 0x059
+   * Reciprocal = 0x134
+   * Reversed reciprocal = 0x12C */
+  uint16_t Polynome = 0x059;
+  for(i = 0; i < NbData; i++)
+  {
+    if(((CRC >> 8) & 1) ^ (DMRData[i] & 1))
+    {
+      CRC = (CRC << 1) ^ Polynome;
+    }
+    else
+    {
+      CRC <<= 1;
+    }
+  }
+
+  /* Conserve only the 9 LSBs */
+  CRC &= 0x01FF;
+
+  /* Invert the CRC */
+  CRC ^= 0x01FF;
+
+  /* Return the CRC */
+  return CRC;
+} /* End ComputeCrc9Bit() */
+
+/*
+ * @brief : This function compute the CRC-32 of the DMR data
+ *          by using the polynomial x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x + 1
+ *
+ * @param Input : A buffer pointer of the DMR data (80 bytes)
+ *        Rate 1/2 coded confirmed (10 data octets): 80 bit sequence (80 bytes)
+ *        Rate 3/4 coded confirmed (16 data octets): 128 bit sequence (120 bytes)
+ *        Rate 1 coded confirmed (22 data octets): 176 bit sequence (176 bytes)
+ *
+ * @param NbData : The number of bit to compute
+ *        Rate 1/2 coded confirmed (10 data octets): 80 bit sequence (80 bytes)
+ *        Rate 3/4 coded confirmed (16 data octets): 128 bit sequence (120 bytes)
+ *        Rate 1 coded confirmed (22 data octets): 176 bit sequence (176 bytes)
+ *
+ * @return The 32 bit CRC
+ */
+uint32_t ComputeCrc32Bit(uint8_t * DMRData, uint32_t NbData)
+{
+  uint32_t i;
+  uint32_t CRC = 0x00000000; /* Initialization value = 0x00000000 */
+  /* Polynomial x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x + 1
+   * Normal     = 0x04C11DB7
+   * Reversed   = 0xEDB88320
+   * Reciprocal = 0xDB710641
+   * Reversed reciprocal = 0x82608EDB */
+  uint32_t Polynome = 0x04C11DB7;
+  for(i = 0; i < NbData; i++)
+  {
+    if(((CRC >> 31) & 1) ^ (DMRData[i] & 1))
+    {
+      CRC = (CRC << 1) ^ Polynome;
+    }
+    else
+    {
+      CRC <<= 1;
+    }
+  }
+
+  //for whatever reason, we get the CRC returned in a reversed byte order (MSO LSO b***s***)
+  uint32_t a, b, c, d;
+  a = b = c = d = 0;
+  a = (CRC & 0xFF) << 24;
+  b = (CRC & 0xFF00) >> 8;
+  b = b << 16;
+  c = (CRC & 0xFF0000) >> 16;
+  c = c << 8;
+  d = (CRC & 0xFF000000) >> 24;
+
+  CRC = a + b + c + d;
+  /* Return the CRC */
+  return CRC;
+} /* End ComputeCrc32Bit() */

src/dpmr_voice.c

@@ -24,11 +24,18 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
   uint8_t CCH[NB_OF_DPMR_VOICE_FRAME_TO_DECODE][72] = {0};
   uint8_t CCHDescrambled[NB_OF_DPMR_VOICE_FRAME_TO_DECODE][72] = {0};
   uint8_t CCHDeInterleaved[NB_OF_DPMR_VOICE_FRAME_TO_DECODE][72] = {0};
-  uint8_t CCHDataHammingCorrected[NB_OF_DPMR_VOICE_FRAME_TO_DECODE][48] = {0};
+  uint8_t CCHDataHammingCorrected[NB_OF_DPMR_VOICE_FRAME_TO_DECODE][48];
-  uint8_t CCHDataCRC[NB_OF_DPMR_VOICE_FRAME_TO_DECODE] = {0};
+  uint8_t CCHDataCRC[NB_OF_DPMR_VOICE_FRAME_TO_DECODE];
-  uint8_t CCHDataCRCComputed[NB_OF_DPMR_VOICE_FRAME_TO_DECODE] = {0};
+
+  memset (CCHDataHammingCorrected, 1, sizeof(CCHDataHammingCorrected));
+  memset (CCHDataCRC, 1, sizeof(CCHDataCRC));
+
+  uint8_t CCHDataCRCComputed[NB_OF_DPMR_VOICE_FRAME_TO_DECODE];
+  memset (CCHDataCRCComputed, 0, sizeof(CCHDataCRCComputed));
+
   uint8_t CC[NB_OF_DPMR_VOICE_FRAME_TO_DECODE / 2][24] = {0};
-  char ambe_fr[NB_OF_DPMR_VOICE_FRAME_TO_DECODE * 4][4][24] = {0};
+  char ambe_fr[NB_OF_DPMR_VOICE_FRAME_TO_DECODE * 4][4][24];
+  memset (ambe_fr, 0, sizeof (ambe_fr));
   const int *w, *x, *y, *z;
   uint32_t  ScramblerLFSR = 0;
   bool correctable = true;
@@ -56,11 +63,6 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
   uint8_t CalledID[8] = {0};
   uint8_t CallingID[8] = {0};
 
-  if (opts->errorbars == 1)
-  {
-    //fprintf(stderr, "VOICE e:");
-  }
-
   /* First CCH (Control CHannel) - 72 bit */
   k = 0;
 
@@ -76,7 +78,6 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
     CCH[0][(i * 2)]     =  (1 & (dibit >> 1));   // bit 1
     CCH[0][(i * 2) + 1] =  (1 & dibit);          // bit 0
 
-
   }
 
   /* 4 TCH (Traffic CHannel) = 4 x 72 bit voice playload */
@@ -148,9 +149,6 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
 
   /* 4 TCH (Traffic CHannel) = 4 x 72 bit voice playload */
 
-  //Sync issues occur when FS2 occurs immediatly after the 4th rep, so cutting of 4 early to gain constant resync
-  //probably can't resync fast enough when the next sync starts immediately after the 4th rep of 36 dibits
-  //consider writing a method that will loop this entire process based on the frame numbering found inside the CCH info, is that possible?
   k = 0;
   for (j = 0; j < 4; j++)
   {
@@ -177,16 +175,10 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
       x++;
       y++;
       z++;
-      //should be fixed now with the frame_sync t_max setup
+
-      //no more early breaking required
     }
   }
 
-  /* Initialize the Hamming (12,8) error code detection
-   * Not needed because it has already been done
-   * in the "InitAllFecFunction()" function */
-  //Hamming_12_8_init();
-
   /* Decoding all CCH (Control CHannel) */
   for(i = 0; i < NB_OF_DPMR_VOICE_FRAME_TO_DECODE; i++)
   {
@@ -207,22 +199,8 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
       if(HammingCorrectable[i][j] == false) correctable = false;
     }
 
-    if(correctable)
+    if(correctable) HammingOk[i] = 1;
-    {
+    else HammingOk[i] = 0;
-
-      //fprintf(stderr, "CCH data corrected successfully\n");
-
-
-      HammingOk[i] = 1;
-    }
-    else
-    {
-
-      //fprintf(stderr, "ERROR !!! CCH data contains uncorrectable bit\n");
-
-
-      HammingOk[i] = 0;
-    }
 
     /* Reconstitute the 7 bit CRC */
     CCHDataCRC[i] = 0;
@@ -237,24 +215,8 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
     /* Compute the 7 bit CRC */
     CCHDataCRCComputed[i] = CRC7BitdPMR(CCHDataHammingCorrected[i], 41);
 
-    if(CCHDataCRC[i] == CCHDataCRCComputed[i])
+    if(CCHDataCRC[i] == CCHDataCRCComputed[i]) CrcOk[i] = 1;
-    {
+    else CrcOk[i] = 0;
-
-      //fprintf(stderr, "Good CCH CRCs ! CRC received = 0x%02X, CRC computed = 0x%02X\n",
-      //       CCHDataCRC[i], CCHDataCRCComputed[i]);
-
-
-      CrcOk[i] = 1;
-    }
-    else
-    {
-
-      //fprintf(stderr, "ERROR !!! CCH CRCs are different ! CRC received = 0x%02X, CRC computed = 0x%02X\n",
-      //       CCHDataCRC[i], CCHDataCRCComputed[i]);
-
-
-      CrcOk[i] = 0;
-    }
 
     /* Fill the frame number */
     CCH_FrameNumber[i] = ConvertBitIntoBytes(&CCHDataHammingCorrected[i][0], 2);
@@ -300,45 +262,18 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
   CallingID[7] = '\0';
 
 
-  /* Print Hamming debug info */
-  //fprintf(stderr, " | ");
-  for(i = 0; i < NB_OF_DPMR_VOICE_FRAME_TO_DECODE; i++)
-  {
-    //fprintf(stderr, "Hamming[%u]=", i);
-    for(j = 0; j < 6; j++)
-    {
-      //if(HammingCorrectable[i][j]) fprintf(stderr, "1");
-      //else fprintf(stderr, "0");
-    }
-    //fprintf(stderr, " HammingOk[%u]=%u", i, HammingOk[i]);
-    //fprintf(stderr, " CrcOk[%u]=%u", i, CrcOk[i]);
-    //fprintf(stderr, " Bit[%u]=", i);
-    //for(j = 0; j < 7; j++)
-    //{
-    //  if(CCHDataHammingCorrected[i][j + 41]) fprintf(stderr, "1");
-    //  else fprintf(stderr, "0");
-    //}
-    //fprintf(stderr, " CRCrec=0x%02X CRCcomp=0x%02X", CCHDataCRC[i], CCHDataCRCComputed[i]);
-    //if(i < (NB_OF_DPMR_VOICE_FRAME_TO_DECODE - 1)) fprintf(stderr, " - ");
-  }
-
-
-
-#if (NB_OF_DPMR_VOICE_FRAME_TO_DECODE == 2)
   /* To determine the part of the payload frame, we need to check the
    * Hamming code result, the CRC and the frame number */
+
 //  if( (HammingOk[0] && CrcOk[0] && (CCH_FrameNumber[0] == 0)) ||
 //      (HammingOk[1] && CrcOk[1] && (CCH_FrameNumber[1] == 1)))
+
   if(((CrcOk[0] || HammingCorrectable[0][0]) && (CCH_FrameNumber[0] == 0)) ||
      ((CrcOk[1] || HammingCorrectable[1][0]) && (CCH_FrameNumber[1] == 1)))
   {
     /* First part of the super frame */
     PartOfSuperFrame = 1;
 
-
-    //fprintf(stderr, "\nFirst part of the Super Frame");
-
-
     /* The next part will normally be the second part */
     opts->dPMR_next_part_of_superframe = 2;
 
@@ -366,20 +301,19 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
     /* BUGFIX : Copy in all case the TG ID */
     strcpy((char *)state->dPMRVoiceFS2Frame.CalledID, (char *)CalledID);
   }
+
   /* To determine the part of the payload frame, we need to check the
    * Hamming code result, the CRC and the frame number */
+
 //  else if( (HammingOk[0] && CrcOk[0] && (CCH_FrameNumber[0] == 2)) ||
 //           (HammingOk[1] && CrcOk[1] && (CCH_FrameNumber[1] == 3)))
+
   else if(((CrcOk[0] || HammingCorrectable[0][0]) && (CCH_FrameNumber[0] == 2)) ||
           ((CrcOk[1] || HammingCorrectable[1][0]) && (CCH_FrameNumber[1] == 3)))
   {
     /* Second part of the super frame */
     PartOfSuperFrame = 2;
 
-
-    //fprintf(stderr, "\nSecond part of the Super Frame");
-
-
     /* The next part will normally be the first part */
     opts->dPMR_next_part_of_superframe = 1;
 
@@ -392,7 +326,9 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
     CallingID[7] = '\0';
 
     /* Determine if the calling SRC ID is correct */
+
     //if(HammingOk[0] && CrcOk[0] && HammingOk[1] && CrcOk[1])
+
     if((CrcOk[0] || (HammingCorrectable[0][0] && HammingCorrectable[0][1])) &&
        (CrcOk[1] || (HammingCorrectable[1][0] && HammingCorrectable[1][1])))
     {
@@ -420,133 +356,144 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
     /* Set the next part of the superframe to receive */
     if(opts->dPMR_next_part_of_superframe == 1)
     {
-
-
-      //fprintf(stderr, "Supposed first part of the Super Frame\n");
-
-
       /* Set the next part as the second part */
       opts->dPMR_next_part_of_superframe = 2;
     }
     else if(opts->dPMR_next_part_of_superframe == 2)
     {
-
-      //fprintf(stderr, "Supposed second part of the Super Frame\n");
-
-
       /* Set the next part as the first part */
       opts->dPMR_next_part_of_superframe = 1;
     }
     else
     {
-
-
-      //fprintf(stderr, "Unknown part of the Super Frame\n");
-
-
       /* Unknown current part, set to 0 */
       opts->dPMR_next_part_of_superframe = 0;
     }
   }
 
-  if(state->dPMRVoiceFS2Frame.ColorCode[0] != (unsigned int)(-1))
-  {
-    //only print the CC and src/tg info if CRC is good
-    /* Display the color code */
-    //fprintf(stderr, " | Color Code=%02d ", (int)state->dPMRVoiceFS2Frame.ColorCode[0]);
-  }
-  else
-  {
-    /* Unknown color code, display "??" */
-    //fprintf(stderr, " | Color Code=?? ");
-  }
-
   /* Display the destination ID (talk group - TG) */
-  //fprintf(stderr, "| TG=%s", CalledID);
+  fprintf (stderr, "\n");
+
   if(state->dPMRVoiceFS2Frame.CalledIDOk)
   {
     fprintf (stderr, "%s", KGRN);
-    fprintf(stderr, "\n| TG=%s", CalledID);
+    fprintf(stderr, " TG=%s", CalledID);
     fprintf (stderr, "%s", KNRM);
-    //strcpy (state->dpmr_target_id, CalledID); //HERE HERE
+
-    state->dpmr_target_id = CalledID;
+    //check other as well before assigning
-    //fprintf(stderr, " (CRC OK)      ");
+    if(state->dPMRVoiceFS2Frame.CallingIDOk) sprintf (state->dpmr_target_id, "%s", CalledID);
+
+  }
+  else
+  {
+    fprintf (stderr, "%s", KRED);
+    fprintf(stderr, " TG=(CRC ERR)");
+    fprintf (stderr, "%s", KNRM);
+  }
+
+  /* Display the source ID */
+  if(state->dPMRVoiceFS2Frame.CallingIDOk)
+  {
+    fprintf (stderr, "%s", KGRN);
+    fprintf(stderr, " Src=%s", CallingID);
+    fprintf (stderr, "%s", KNRM);
+
+    //check other as well before assigning
+    if(state->dPMRVoiceFS2Frame.CalledIDOk) sprintf (state->dpmr_caller_id, "%s", CallingID);
+
+    //stashed channel code in here, more likely to be correct, but no guarantee
     if(state->dPMRVoiceFS2Frame.ColorCode[0] != (unsigned int)(-1))
     {
       fprintf (stderr, "%s", KGRN);
-      fprintf(stderr, " | Color Code=%02d ", (int)state->dPMRVoiceFS2Frame.ColorCode[0]);
+      fprintf(stderr, " Channel Code=%02d", (int)state->dPMRVoiceFS2Frame.ColorCode[0]);
       fprintf (stderr, "%s", KNRM);
-      state->dpmr_color_code = (int)state->dPMRVoiceFS2Frame.ColorCode[0];
 
+      //check other as well before assigning
+      if(state->dPMRVoiceFS2Frame.CalledIDOk) state->dpmr_color_code = (int)state->dPMRVoiceFS2Frame.ColorCode[0];
     }
 
   }
   else
-  {
-    //fprintf(stderr, " (CRC ERR) ");
-  }
-
-  /* Display the source ID */
-  //fprintf(stderr, "| Src=%s", CallingID);
-  if(state->dPMRVoiceFS2Frame.CallingIDOk)
-  {
-    fprintf (stderr, "%s", KGRN);
-    fprintf(stderr, "| Src=%s", CallingID);
-    fprintf (stderr, "%s", KNRM);
-    //strcpy (state->dpmr_caller_id, CallingID);
-    state->dpmr_caller_id = CallingID;
-
-    //fprintf(stderr, " (CRC OK)      \n");
-  }
-  else
   {
   fprintf (stderr, "%s", KRED);
-  fprintf(stderr, " (CRC ERR) \n");
+  fprintf(stderr, " Src=(CRC ERR) Channel Code =(CRC ERR)");
   fprintf (stderr, "%s", KNRM); 
   }
 
-#endif /* (NB_OF_DPMR_VOICE_FRAME_TO_DECODE == 2) */
+  if (state->dPMRVoiceFS2Frame.Version[0] == 3)
+  {
+    fprintf (stderr, "%s", KRED);
+    fprintf (stderr, " Scrambler");
+    fprintf (stderr, "%s", KNRM);
+    if (state->R != 0)
+    {
+      fprintf (stderr, "%s", KYEL);
+      fprintf (stderr, " Key %05lld ", state->R );
+      fprintf (stderr, "%s", KNRM);
+    }
+  }
 
   //Play only voice frames by first looking to see if there is a TCH voice in CommunicationMode,
-  //then sending it to be processed by processMbeFrame, its much cleaner this way
   short start = 0;
   short end = 4;
+
+  //not really even sure why I made this loop
+  //I probably should actually read the manual again
   for (short o = 0; o < 2; o++)
   {
+
+    //reset scrambler key seed on frame 0
+    if (state->dPMRVoiceFS2Frame.FrameNumbering[o] == 0) state->payload_miN = 0;
+    
     //depending on first or second TCH, set start and end variables appropriately
     if (o == 1)
     {
       start = 4;
       end = 8;
-      //add extra line break on second repitition only when dumping payload to console
-      if (opts->payload == 1)
-      {
-        fprintf(stderr, "\n");
-      }
 
     }
-    //fprintf (stderr, "\nCommunication Mode: %d\n", state->dPMRVoiceFS2Frame.CommunicationMode[o]);
+
-    //fprintf (stderr, "Encryption Mode: %d\n", state->dPMRVoiceFS2Frame.Version[o]);
+    //this is used so we can simply pass the voice here to the 
-    //fprintf (stderr, "Superframe Number: %d", state->dPMRVoiceFS2Frame.FrameNumbering[o]); //should be 1-4, but may be same number on TCH 1 or TCH 2
+    //nxdn scrambler by telling mbe these are nxdn frames and to
+    //apply the same descramble method to them if necessary
+    int realsynctype = state->synctype; 
+
+    // fprintf (stderr, "\nCommunication Mode: %d\n", state->dPMRVoiceFS2Frame.CommunicationMode[o]);
+    // fprintf (stderr, "Encryption Mode: %d\n", state->dPMRVoiceFS2Frame.Version[o]); //shows as 3 (manufacturer specific, 5.16) on the dPMR scrambler values received
+    // fprintf (stderr, "Superframe Number: %d", state->dPMRVoiceFS2Frame.FrameNumbering[o]); 
+
     if((state->dPMRVoiceFS2Frame.CommunicationMode[o] == 0) ||
        (state->dPMRVoiceFS2Frame.CommunicationMode[o] == 1) ||
        (state->dPMRVoiceFS2Frame.CommunicationMode[o] == 5))
     {
 
-      //There are 4 AMBE voice samples per TCH
+      //check to see if we are using scrambler
+      if (state->dPMRVoiceFS2Frame.Version[o] == 3) //!= 0
+      {
+        state->synctype = 28; //fake it as nxdn
+        state->nxdn_cipher_type = 0x01; //turn on nxdn scrambler cipher
+        state->dmr_encL = 1; //flag on enc bit here so we can mute if no key provided
+      }
+      
+      //flag back off if key is provided
+      if (state->R != 0) state->dmr_encL = 0;
+      
+      //There are 4 AMBE voice frames per TCH
       for(i = start; i < end; i++)
       {
         processMbeFrame (opts, state, NULL, ambe_fr[i], NULL);
-      } //End for(i = start; i < end); i++)
+      } 
-    } //if comms and not encrypted
-  }//End for TCH for o loop
 
+      //set the correct sync type again and flag off the cipher
+      state->synctype = realsynctype;
+      state->nxdn_cipher_type = 0;
 
-  if (opts->errorbars == 1)
+    } 
-  {
-    fprintf(stderr, "\n");
   } 
 
+  fprintf(stderr, "\n");
+
+
 //keep code below, could be handy cheat sheet for other info
 #ifdef dPMR_PRINT_DEBUG_INFO
   //Display the CCH content

src/dsd_audio.c

@@ -444,17 +444,18 @@ playSynthesizedVoice (dsd_opts * opts, dsd_state * state)
 
   if (state->audio_out_idx > opts->delay)
   {
-    // output synthesized speech to sound card
+    if (opts->audio_out_type == 5) //OSS
-		if(opts->audio_out_type == 2)
-		{
-      //go F yourself PA
-		}
-		else
     {
-      //Test just sending it straight on since I think I've figured out the STDIN and RTL for Stereo
+      //OSS
-      pa_simple_write(opts->pulse_digi_dev_out, (state->audio_out_buf_p - state->audio_out_idx), (state->audio_out_idx * 2), NULL); //Yay! It works.
+      result = write (opts->audio_out_fd, (state->audio_out_buf_p - state->audio_out_idx), (state->audio_out_idx * 2));
       state->audio_out_idx = 0;
     }
+		else if (opts->audio_out_type == 0)
+    {
+      pa_simple_write(opts->pulse_digi_dev_out, (state->audio_out_buf_p - state->audio_out_idx), (state->audio_out_idx * 2), NULL); 
+      state->audio_out_idx = 0;
+    }
+    else state->audio_out_idx = 0; //failsafe for audio_out == 0
 
 
   }
@@ -478,15 +479,18 @@ playSynthesizedVoiceR (dsd_opts * opts, dsd_state * state)
   if (state->audio_out_idxR > opts->delay)
   {
     // output synthesized speech to sound card
-		if(opts->audio_out_type == 2)
+		if (opts->audio_out_type == 5) //OSS
-		{
-      //go F yourself PA
-		}
-		else
     {
-      pa_simple_write(opts->pulse_digi_dev_outR, (state->audio_out_buf_pR - state->audio_out_idxR), (state->audio_out_idxR * 2), NULL); //Yay! It works.
+      //OSS
+      result = write (opts->audio_out_fdR, (state->audio_out_buf_pR - state->audio_out_idxR), (state->audio_out_idxR * 2));
       state->audio_out_idxR = 0;
     }
+		else if (opts->audio_out_type == 0)
+    {
+      pa_simple_write(opts->pulse_digi_dev_outR, (state->audio_out_buf_pR - state->audio_out_idxR), (state->audio_out_idxR * 2), NULL); 
+      state->audio_out_idxR = 0;
+    }
+    else state->audio_out_idxR = 0; //failsafe for audio_out == 0
 
   }
 
@@ -558,6 +562,7 @@ openAudioInDevice (dsd_opts * opts)
       exit(1);
     }
 	}
+
   else if (strncmp(opts->audio_in_dev, "tcp", 3) == 0)
   {
     opts->audio_in_type = 8;
@@ -567,13 +572,13 @@ openAudioInDevice (dsd_opts * opts)
     opts->audio_in_file_info->seekable=0;
     opts->audio_in_file_info->format=SF_FORMAT_RAW|SF_FORMAT_PCM_16|SF_ENDIAN_LITTLE;
     opts->tcp_file_in = sf_open_fd(opts->tcp_sockfd, SFM_READ, opts->audio_in_file_info, 0);
-
     if(opts->tcp_file_in == NULL)
     {
       fprintf(stderr, "Error, couldn't open TCP with libsndfile: %s\n", sf_strerror(NULL));
       exit(1);
     }
   }
+
   else if (strncmp(opts->audio_in_dev, "udp", 3) == 0)
   {
     opts->audio_in_type = 6;
@@ -598,6 +603,10 @@ openAudioInDevice (dsd_opts * opts)
   {
     opts->audio_in_type = 0;
   }
+  else if((strncmp(opts->audio_in_dev, "/dev/dsp", 8) == 0))
+  {
+    opts->audio_in_type = 5;
+  }
   else if (strncmp(extension, ".bin", 3) == 0)
 	{
     struct stat stat_buf;
@@ -645,9 +654,11 @@ openAudioInDevice (dsd_opts * opts)
 
     }
     //open pulse audio if no bin or wav
-    else
+    else //seems this condition is never met
     {
-      opts->audio_in_type = 0; //not sure if this works or needs to openPulse here
+      //opts->audio_in_type = 5; //not sure if this works or needs to openPulse here
+      fprintf(stderr, "Error, couldn't open input file.\n");
+      exit(1);
     }
   }
   if (opts->split == 1)

src/dsd_file.c

@@ -34,7 +34,7 @@ char * getTimeF(void) //get pretty hh:mm:ss timestamp
 }
 
 char * getDateF(void) {
-  char datename[120]; //bug in 32-bit Ubuntu when using date in filename, date is garbage text
+  char datename[80]; //32-bit needs this to be 80
   char * curr2;
   struct tm * to;
   time_t t;
@@ -45,8 +45,7 @@ char * getDateF(void) {
   return curr2;
 }
 
-void
+void saveImbe4400Data (dsd_opts * opts, dsd_state * state, char *imbe_d)
-saveImbe4400Data (dsd_opts * opts, dsd_state * state, char *imbe_d)
 {
   int i, j, k;
   unsigned char b;
@@ -56,36 +55,22 @@ saveImbe4400Data (dsd_opts * opts, dsd_state * state, char *imbe_d)
   fputc (err, opts->mbe_out_f);
 
   k = 0;
-  if (opts->payload == 1) //make opt variable later on to toggle this
-  {
-    //fprintf(stderr, "\n IMBE ");
-  }
-
   for (i = 0; i < 11; i++)
-    {
+  {
-      b = 0;
+    b = 0;
 
-      for (j = 0; j < 8; j++)
+    for (j = 0; j < 8; j++)
-        {
+      {
-          b = b << 1;
+        b = b << 1;
-          b = b + imbe_d[k];
+        b = b + imbe_d[k];
-          k++;
+        k++;
-        }
+      }
-        if (opts->payload == 1) //make opt variable later on to toggle this
+    fputc (b, opts->mbe_out_f);
-        {
+  }
-          //fprintf (stderr, "%02X", b);
-        }
-      fputc (b, opts->mbe_out_f);
-    }
-    if (opts->payload == 1)
-    {
-      //fprintf(stderr, " err = [%X] [%X] ", state->errs, state->errs2);
-    }
   fflush (opts->mbe_out_f);
 }
 
-void
+void saveAmbe2450Data (dsd_opts * opts, dsd_state * state, char *ambe_d)
-saveAmbe2450Data (dsd_opts * opts, dsd_state * state, char *ambe_d)
 {
   int i, j, k;
   unsigned char b;
@@ -95,42 +80,49 @@ saveAmbe2450Data (dsd_opts * opts, dsd_state * state, char *ambe_d)
   fputc (err, opts->mbe_out_f);
 
   k = 0;
-  if (opts->payload == 1) //make opt variable later on to toggle this
+  for (i = 0; i < 6; i++) 
   {
-    //fprintf(stderr, "\n AMBE ");
+    b = 0;
+    for (j = 0; j < 8; j++)
+    {
+      b = b << 1;
+      b = b + ambe_d[k];
+      k++;
+    }
+    fputc (b, opts->mbe_out_f);
   }
-  //for (i = 0; i < 6; i++)
-  for (i = 0; i < 6; i++) //using 7 seems to break older amb files where it was 6, need to test 7 on 7 some more
-    {
-      b = 0;
-      for (j = 0; j < 8; j++)
-        {
-          b = b << 1;
-          b = b + ambe_d[k];
-          k++;
-        }
-        if (opts->payload == 1 && i < 6) //make opt variable later on to toggle this
-        {
-          //fprintf (stderr, "%02X", b);
-        }
-        if (opts->payload == 1 && i == 6) //7th octet should only contain 1 bit? value will be either 0x00 or 0x80?
-        {
-          //fprintf (stderr, "%02X", b & 0x80); //7th octet should only contain 1 bit?
-        }
-
-      fputc (b, opts->mbe_out_f);
-    }
-    if (opts->payload == 1)
-    {
-      //fprintf(stderr, " err = [%X] [%X] ", state->errs, state->errs2);
-    }
   b = ambe_d[48];
   fputc (b, opts->mbe_out_f);
   fflush (opts->mbe_out_f);
 }
 
-void
+void saveAmbe2450DataR (dsd_opts * opts, dsd_state * state, char *ambe_d)
-PrintIMBEData (dsd_opts * opts, dsd_state * state, char *imbe_d) //for P25P1 and ProVoice
+{
+  int i, j, k;
+  unsigned char b;
+  unsigned char err;
+
+  err = (unsigned char) state->errs2R;
+  fputc (err, opts->mbe_out_fR);
+
+  k = 0;
+  for (i = 0; i < 6; i++) 
+  {
+    b = 0;
+    for (j = 0; j < 8; j++)
+    {
+      b = b << 1;
+      b = b + ambe_d[k];
+      k++;
+    }
+    fputc (b, opts->mbe_out_fR);
+  }
+  b = ambe_d[48];
+  fputc (b, opts->mbe_out_fR);
+  fflush (opts->mbe_out_fR);
+}
+
+void PrintIMBEData (dsd_opts * opts, dsd_state * state, char *imbe_d) //for P25P1 and ProVoice
 {
   int i, j, k;
   unsigned char b;
@@ -165,8 +157,7 @@ PrintIMBEData (dsd_opts * opts, dsd_state * state, char *imbe_d) //for P25P1 and
   //fprintf (stderr, "\n");
 }
 
-void
+void PrintAMBEData (dsd_opts * opts, dsd_state * state, char *ambe_d) 
-PrintAMBEData (dsd_opts * opts, dsd_state * state, char *ambe_d) 
 {
   int i, j, k;
   unsigned char b;
@@ -333,14 +324,21 @@ openMbeInFile (dsd_opts * opts, dsd_state * state)
   cookie[2] = fgetc (opts->mbe_in_f);
   cookie[3] = fgetc (opts->mbe_in_f);
   cookie[4] = 0;
+  //ambe+2
   if (strstr (cookie, ".amb") != NULL)
-    {
+  {
-      state->mbe_file_type = 1;
+    state->mbe_file_type = 1;
-    }
+  }
+  //p1 and pv
   else if (strstr (cookie, ".imb") != NULL)
-    {
+  {
-      state->mbe_file_type = 0;
+    state->mbe_file_type = 0;
-    }
+  }
+  //d-star ambe
+  else if (strstr (cookie, ".dmb") != NULL)
+  {
+    state->mbe_file_type = 2;
+  }
   else
     {
       state->mbe_file_type = -1;
@@ -349,7 +347,7 @@ openMbeInFile (dsd_opts * opts, dsd_state * state)
 
 }
 
-//much simpler version
+//slot 1
 void closeMbeOutFile (dsd_opts * opts, dsd_state * state)
 {
   if (opts->mbe_out == 1)
@@ -360,48 +358,67 @@ void closeMbeOutFile (dsd_opts * opts, dsd_state * state)
       fclose (opts->mbe_out_f);
       opts->mbe_out_f = NULL;
       opts->mbe_out = 0;
-      fprintf (stderr, "\nClosing MBE out file.");
+      fprintf (stderr, "\nClosing MBE out file 1.\n");
     }
 
   }
-
 }
 
-void
+//slot 2
-openMbeOutFile (dsd_opts * opts, dsd_state * state)
+void closeMbeOutFileR (dsd_opts * opts, dsd_state * state)
+{
+  if (opts->mbe_outR == 1)
+  {
+    if (opts->mbe_out_fR != NULL)
+    {
+      fflush (opts->mbe_out_fR);
+      fclose (opts->mbe_out_fR);
+      opts->mbe_out_fR = NULL;
+      opts->mbe_outR = 0;
+      fprintf (stderr, "\nClosing MBE out file 2.\n");
+    }
+
+  }
+}
+
+void openMbeOutFile (dsd_opts * opts, dsd_state * state)
 {
 
   int i, j;
   char ext[5];
 
-  if ((state->synctype == 0) || (state->synctype == 1) || (state->synctype == 14) || (state->synctype == 15))
+  //phase 1 and provoice
-    {
+  if ( (state->synctype == 0) || (state->synctype == 1) || (state->synctype == 14) || (state->synctype == 15) )
-      sprintf (ext, ".imb");
+  {
-    }
+    sprintf (ext, ".imb");
-  else
+  }
-    {
+  //d-star
-      sprintf (ext, ".amb");
+  else if ( (state->synctype == 6) || (state->synctype == 7) || (state->synctype == 18) || (state->synctype == 19) )
-    }
+  {
+    sprintf (ext, ".dmb"); //new dstar file extension to make it read in and process properly
+  }
+  //dmr, nxdn, phase 2, x2-tdma
+  else sprintf (ext, ".amb"); 
 
-  //  reset talkgroup id buffer
+  //reset talkgroup id buffer
   for (i = 0; i < 12; i++)
+  {
+    for (j = 0; j < 25; j++)
     {
-      for (j = 0; j < 25; j++)
+      state->tg[j][i] = 0;
-        {
-          state->tg[j][i] = 0;
-        }
     }
+  }
 
   state->tgcount = 0;
 
-  sprintf (opts->mbe_out_file, "%s %s%s", getDateF(), getTimeF(), ext);
+  sprintf (opts->mbe_out_file, "%s %s S1%s", getDateF(), getTimeF(), ext);
 
   sprintf (opts->mbe_out_path, "%s%s", opts->mbe_out_dir, opts->mbe_out_file);
 
   opts->mbe_out_f = fopen (opts->mbe_out_path, "w");
   if (opts->mbe_out_f == NULL)
   {
-    fprintf (stderr,"Error, couldn't open %s\n", opts->mbe_out_path);
+    fprintf (stderr,"\nError, couldn't open %s for slot 1\n", opts->mbe_out_path);
   }
   else opts->mbe_out = 1;
 
@@ -411,8 +428,54 @@ openMbeOutFile (dsd_opts * opts, dsd_state * state)
   fflush (opts->mbe_out_f);
 }
 
-void
+void openMbeOutFileR (dsd_opts * opts, dsd_state * state)
-openWavOutFile (dsd_opts * opts, dsd_state * state)
+{
+
+  int i, j;
+  char ext[5];
+
+  //phase 1 and provoice
+  if ( (state->synctype == 0) || (state->synctype == 1) || (state->synctype == 14) || (state->synctype == 15) )
+  {
+    sprintf (ext, ".imb");
+  }
+  //d-star
+  else if ( (state->synctype == 6) || (state->synctype == 7) || (state->synctype == 18) || (state->synctype == 19) )
+  {
+    sprintf (ext, ".dmb"); //new dstar file extension to make it read in and process properly
+  }
+  //dmr, nxdn, phase 2, x2-tdma
+  else sprintf (ext, ".amb"); 
+
+  //reset talkgroup id buffer
+  for (i = 0; i < 12; i++)
+  {
+    for (j = 0; j < 25; j++)
+    {
+      state->tg[j][i] = 0;
+    }
+  }
+
+  state->tgcount = 0;
+
+  sprintf (opts->mbe_out_fileR, "%s %s S2%s", getDateF(), getTimeF(), ext);
+
+  sprintf (opts->mbe_out_path, "%s%s", opts->mbe_out_dir, opts->mbe_out_fileR);
+
+  opts->mbe_out_fR = fopen (opts->mbe_out_path, "w");
+  if (opts->mbe_out_fR == NULL)
+  {
+    fprintf (stderr,"\nError, couldn't open %s for slot 2\n", opts->mbe_out_path);
+  }
+  else opts->mbe_outR = 1;
+
+  //
+  fprintf (opts->mbe_out_fR, "%s", ext);
+
+  fflush (opts->mbe_out_fR);
+}
+
+void openWavOutFile (dsd_opts * opts, dsd_state * state)
 {
 
   SF_INFO info;

src/dsd_frame.c

@@ -87,8 +87,8 @@ processFrame (dsd_opts * opts, dsd_state * state)
   //NXDN FSW
   if ((state->synctype == 28) || (state->synctype == 29))
   {
+    //MBEout restored, is not handled internally by nxdn_frame.c
     nxdn_frame (opts, state); 
-    //no MBEout...use symbol capture bin instead! 
     return;
   }
   else if ((state->synctype == 6) || (state->synctype == 7))
@@ -107,7 +107,7 @@ processFrame (dsd_opts * opts, dsd_state * state)
       state->nac = 0;
       if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL))
         {
-          openMbeOutFile (opts, state);
+          openMbeOutFile (opts, state); //dstar ambe files are read back incorrectly, need to change file extension to differentiate when doing a playback
         }
       sprintf (state->fsubtype, " VOICE        ");
       processDSTAR (opts, state);
@@ -128,9 +128,9 @@ processFrame (dsd_opts * opts, dsd_state * state)
         }
       state->nac = 0;
       if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL))
-        {
+      {
-          openMbeOutFile (opts, state);
+        openMbeOutFile (opts, state); //dstar ambe files are read back incorrectly, need to change file extension to differentiate when doing a playback
-        }
+      }
       sprintf (state->fsubtype, " DATA         ");
       processDSTAR_HD (opts, state);
       return;
@@ -141,9 +141,9 @@ processFrame (dsd_opts * opts, dsd_state * state)
 
       //print manufacturer strings to branding, disabled 0x10 moto other systems can use that fid set
       //0x06 is trident, but when searching, apparently, they developed con+, but was bought by moto?
-      if (state->dmr_mfid == 0x10) ; //sprintf (state->dmr_branding, "%s", "Motorola");
+      if (state->dmr_mfid == 0x10) ; //sprintf (state->dmr_branding, "%s",  "Motorola");
-      else if (state->dmr_mfid == 0x68) sprintf (state->dmr_branding, "%s", "Hytera");
+      else if (state->dmr_mfid == 0x68) sprintf (state->dmr_branding, "%s", "  Hytera");
-      else if (state->dmr_mfid == 0x58) sprintf (state->dmr_branding, "%s", "Tait");
+      else if (state->dmr_mfid == 0x58) sprintf (state->dmr_branding, "%s", "    Tait");
       
       //disabling these due to random data decodes setting an odd mfid, could be legit, but only for that one packet?
       //or, its just a decode error somewhere
@@ -164,70 +164,58 @@ processFrame (dsd_opts * opts, dsd_state * state)
 
       //disable so radio id doesn't blink in and out during ncurses and aggressive_framesync
       state->nac = 0;
-      //state->lastsrc = 0;
+
-      //state->lasttg = 0;
-      //state->lastsrcR = 0;
-      //state->lasttgR = 0;
       if (opts->errorbars == 1)
+      {
+        if (opts->verbose > 0)
         {
-          if (opts->verbose > 0)
+          level = (int) state->max / 164;
-            {
+          //fprintf (stderr,"inlvl: %2i%% ", level);
-              level = (int) state->max / 164;
-              //fprintf (stderr,"inlvl: %2i%% ", level);
-            }
         }
+      }
       if ( (state->synctype == 11) || (state->synctype == 12) || (state->synctype == 32) ) //DMR Voice Modes
+      {
+
+        sprintf (state->fsubtype, " VOICE        ");
+        if (opts->dmr_stereo == 0 && state->synctype < 32) // -T option for DMR (TDMA) stereo
         {
-          if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL) && opts->dmr_stereo == 0)
+          sprintf (state->slot1light, " slot1 ");
-            {
+          sprintf (state->slot2light, " slot2 ");
-              openMbeOutFile (opts, state);
+          //we can safely open MBE on any MS or mono handling
-            }
+          if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL)) openMbeOutFile (opts, state); 
-          sprintf (state->fsubtype, " VOICE        ");
+          dmrMSBootstrap (opts, state); 
-          if (opts->dmr_stereo == 0 && state->synctype < 32) // -T option for DMR (TDMA) stereo
-          {
-            sprintf (state->slot1light, " slot1 ");
-            sprintf (state->slot2light, " slot2 ");
-            dmrMSBootstrap (opts, state); 
-          }
-          if (opts->dmr_mono == 1 && state->synctype == 32)
-          {
-            // fprintf (stderr, "%s", KRED);
-            // fprintf (stderr, "Please use XDMA or DMR Stereo to decode MS/Simplex \n");
-            // fprintf (stderr, "%s", KNRM);
-            dmrMSBootstrap (opts, state); 
-          }
-          if (opts->dmr_stereo == 1) //opts->dmr_stereo == 1
-          {
-            state->dmr_stereo = 1; //set the state to 1 when handling pure voice frames
-            if (state->synctype > 31 )
-            {
-              dmrMSBootstrap (opts, state); //bootstrap into MS Bootstrap (voice only)
-            }
-            else dmrBSBootstrap (opts, state); //bootstrap into BS Bootstrap
-          }
         }
+        if (opts->dmr_mono == 1 && state->synctype == 32)
+        {
+          //we can safely open MBE on any MS or mono handling
+          if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL)) openMbeOutFile (opts, state);
+          dmrMSBootstrap (opts, state); 
+        }
+        if (opts->dmr_stereo == 1) //opts->dmr_stereo == 1
+        {
+          state->dmr_stereo = 1; //set the state to 1 when handling pure voice frames
+          if (state->synctype > 31 )
+          {
+            //we can safely open MBE on any MS or mono handling
+            if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL)) openMbeOutFile (opts, state);
+            dmrMSBootstrap (opts, state); //bootstrap into MS Bootstrap (voice only)
+          }
+          else dmrBSBootstrap (opts, state); //bootstrap into BS Bootstrap
+        }
+      }
       else if ( (state->synctype == 33) || (state->synctype == 34) ) //MS Data and RC data
       {
+        if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
+        if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
         dmrMSData (opts, state);
-        // if (opts->dmr_stereo == 0)
-        // {
-        //   closeMbeOutFile (opts, state);
-        //   state->err_str[0] = 0;
-        //   fprintf (stderr, "%s", KRED);
-        //   fprintf (stderr, "Please use XDMA or DMR Stereo to decode MS/Simplex \n");
-        //   fprintf (stderr, "%s", KNRM);
-        // }
-        // if (opts->dmr_stereo == 1)
-        // {
-        //   dmrMSData (opts, state);
-
-        // }
       }
       else
       {
         if (opts->dmr_stereo == 0)
         {
-          closeMbeOutFile (opts, state);
+          if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
+          if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
+
           state->err_str[0] = 0;
           sprintf (state->slot1light, " slot1 ");
           sprintf (state->slot2light, " slot2 ");
@@ -237,6 +225,9 @@ processFrame (dsd_opts * opts, dsd_state * state)
         //switch dmr_stereo to 0 when handling BS data frame syncs with processDMRdata
         if (opts->dmr_stereo == 1)
         {
+          if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
+          if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
+
           state->dmr_stereo = 0; //set the state to zero for handling pure data frames
           sprintf (state->slot1light, " slot1 ");
           sprintf (state->slot2light, " slot2 ");
@@ -246,7 +237,8 @@ processFrame (dsd_opts * opts, dsd_state * state)
       }
       return;
     }
-  else if ((state->synctype >= 2) && (state->synctype <= 5))
+    //X2-TDMA
+    else if ((state->synctype >= 2) && (state->synctype <= 5))
     {
       state->nac = 0;
       if (opts->errorbars == 1)
@@ -256,15 +248,15 @@ processFrame (dsd_opts * opts, dsd_state * state)
       if ((state->synctype == 3) || (state->synctype == 4))
         {
           if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL))
-            {
+          {
-              openMbeOutFile (opts, state);
+            openMbeOutFile (opts, state);
-            }
+          }
           sprintf (state->fsubtype, " VOICE        ");
           processX2TDMAvoice (opts, state);
         }
       else
         {
-          closeMbeOutFile (opts, state);
+          if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
           state->err_str[0] = 0;
           processX2TDMAdata (opts, state);
         }
@@ -272,21 +264,18 @@ processFrame (dsd_opts * opts, dsd_state * state)
     }
   else if ((state->synctype == 14) || (state->synctype == 15))
     {
-      //state->nac = 0;
-      //state->lastsrc = 0;
-      //state->lasttg = 0;
       if (opts->errorbars == 1)
+      {
+        if (opts->verbose > 0)
         {
-          if (opts->verbose > 0)
+          level = (int) state->max / 164;
-            {
+          //fprintf (stderr,"inlvl: %2i%% ", level);
-              level = (int) state->max / 164;
-              //fprintf (stderr,"inlvl: %2i%% ", level);
-            }
         }
+      }
       if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL))
-        {
+      {
-          openMbeOutFile (opts, state);
+        openMbeOutFile (opts, state);
-        }
+      }
       sprintf (state->fsubtype, " VOICE        ");
       processProVoice (opts, state);
       return;
@@ -294,6 +283,7 @@ processFrame (dsd_opts * opts, dsd_state * state)
     //edacs
     else if ((state->synctype == 37) || (state->synctype == 38))
     {
+      if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state); 
       edacs (opts, state);
       return;
     }
@@ -313,13 +303,7 @@ processFrame (dsd_opts * opts, dsd_state * state)
     //P25 P2
     else if ((state->synctype == 35) || (state->synctype == 36))
     {
-      //Do stuff
+      //relocate MBEout to inside frame handling
-      //fprintf(stderr, "YSF Sync! \n");
-      if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL))
-      {
-        //openMbeOutFile (opts, state);
-      }
-      //sprintf(state->fsubtype, " VOICE        ");
       processP2(opts, state);
       return;
     }
@@ -328,6 +312,7 @@ processFrame (dsd_opts * opts, dsd_state * state)
     {
       /* dPMR Frame Sync 1 */
       fprintf(stderr, "dPMR Frame Sync 1 ");
+      if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
     }
     else if ((state->synctype == 21) || (state->synctype == 25))
     {
@@ -346,12 +331,12 @@ processFrame (dsd_opts * opts, dsd_state * state)
         }
         state->nac = 0;
 
-          if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL))
+        if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL))
-          {
+        {
-            openMbeOutFile (opts, state);
+          openMbeOutFile (opts, state);
-          }
+        }
-          sprintf(state->fsubtype, " VOICE        ");
+        sprintf(state->fsubtype, " VOICE        ");
-          processdPMRvoice (opts, state);
+        processdPMRvoice (opts, state);
 
         return;
 
@@ -360,11 +345,13 @@ processFrame (dsd_opts * opts, dsd_state * state)
     {
       /* dPMR Frame Sync 3 */
       fprintf(stderr, "dPMR Frame Sync 3 ");
+      if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
     }
     else if ((state->synctype == 23) || (state->synctype == 27))
     {
       /* dPMR Frame Sync 4 */
       fprintf(stderr, "dPMR Frame Sync 4 ");
+      if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
     }
     //dPMR
   else //P25
@@ -463,15 +450,15 @@ processFrame (dsd_opts * opts, dsd_state * state)
     {
       // Header Data Unit
       if (opts->errorbars == 1)
-        {
+      {
-          printFrameInfo (opts, state);
+        printFrameInfo (opts, state);
-          fprintf (stderr," HDU\n");
+        fprintf (stderr," HDU\n");
-        }
+      }
       if (opts->mbe_out_dir[0] != 0)
-        {
+      {
-          closeMbeOutFile (opts, state);
+        if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state); 
-          openMbeOutFile (opts, state);
+        if (opts->mbe_out_f == NULL) openMbeOutFile (opts, state);
-        }
+      }
       mbe_initMbeParms (state->cur_mp, state->prev_mp, state->prev_mp_enhanced);
       state->lastp25type = 2;
       state->dmrburstL = 25;
@@ -483,17 +470,17 @@ processFrame (dsd_opts * opts, dsd_state * state)
     {
       // Logical Link Data Unit 1
       if (opts->errorbars == 1)
-        {
+      {
-          printFrameInfo (opts, state);
+        printFrameInfo (opts, state);
-          fprintf (stderr," LDU1  ");
+        fprintf (stderr," LDU1  ");
-        }
+      }
       if (opts->mbe_out_dir[0] != 0)
+      {
+        if (opts->mbe_out_f == NULL)
         {
-          if (opts->mbe_out_f == NULL)
+          openMbeOutFile (opts, state);
-            {
-              openMbeOutFile (opts, state);
-            }
         }
+      }
       state->lastp25type = 1;
       state->dmrburstL = 26;
       state->currentslot = 0;
@@ -514,27 +501,27 @@ processFrame (dsd_opts * opts, dsd_state * state)
       if (state->lastp25type != 1)
         {
           if (opts->errorbars == 1)
-            {
+          {
-              printFrameInfo (opts, state);
+            printFrameInfo (opts, state);
-              fprintf (stderr,"\n Ignoring LDU2 not preceeded by LDU1\n");
+            fprintf (stderr,"\n Ignoring LDU2 not preceeded by LDU1\n");
-            }
+          }
           state->lastp25type = 0;
           sprintf (state->fsubtype, "              ");
         }
       else
         {
           if (opts->errorbars == 1)
-            {
+          {
-              printFrameInfo (opts, state);
+            printFrameInfo (opts, state);
-              fprintf (stderr," LDU2  ");
+            fprintf (stderr," LDU2  ");
-            }
+          }
           if (opts->mbe_out_dir[0] != 0)
+          {
+            if (opts->mbe_out_f == NULL)
             {
-              if (opts->mbe_out_f == NULL)
+              openMbeOutFile (opts, state);
-                {
-                  openMbeOutFile (opts, state);
-                }
             }
+          }
           state->lastp25type = 2;
           sprintf (state->fsubtype, " LDU2         ");
           state->numtdulc = 0;
@@ -546,14 +533,14 @@ processFrame (dsd_opts * opts, dsd_state * state)
       // Terminator with subsequent Link Control
       state->dmrburstL = 28;
       if (opts->errorbars == 1)
-        {
+      {
-          printFrameInfo (opts, state);
+        printFrameInfo (opts, state);
-          fprintf (stderr," TDULC\n");
+        fprintf (stderr," TDULC\n");
-        }
+      }
       if (opts->mbe_out_dir[0] != 0)
-        {
+      {
-          closeMbeOutFile (opts, state);
+        if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
-        }
+      }
       mbe_initMbeParms (state->cur_mp, state->prev_mp, state->prev_mp_enhanced);
       state->lasttg = 0;
       state->lastsrc = 0;
@@ -562,9 +549,9 @@ processFrame (dsd_opts * opts, dsd_state * state)
       sprintf (state->fsubtype, " TDULC        ");
       state->numtdulc++;
       if ((opts->resume > 0) && (state->numtdulc > opts->resume))
-        {
+      {
-          resumeScan (opts, state);
+        resumeScan (opts, state);
-        }
+      }
       processTDULC (opts, state);
       state->err_str[0] = 0;
     }
@@ -573,14 +560,14 @@ processFrame (dsd_opts * opts, dsd_state * state)
       // Terminator without subsequent Link Control
       state->dmrburstL = 28;
       if (opts->errorbars == 1)
-        {
+      {
-          printFrameInfo (opts, state);
+        printFrameInfo (opts, state);
-          fprintf (stderr," TDU\n");
+        fprintf (stderr," TDU\n");
-        }
+      }
       if (opts->mbe_out_dir[0] != 0)
-        {
+      {
-          closeMbeOutFile (opts, state);
+        if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
-        }
+      }
       mbe_initMbeParms (state->cur_mp, state->prev_mp, state->prev_mp_enhanced);
       state->lasttg = 0;
       state->lastsrc = 0;
@@ -594,120 +581,126 @@ processFrame (dsd_opts * opts, dsd_state * state)
     {
       state->dmrburstL = 29;
       if (opts->errorbars == 1)
-        {
+      {
-          printFrameInfo (opts, state);
+        printFrameInfo (opts, state);
-          fprintf (stderr," TSBK");
+        fprintf (stderr," TSBK");
-        }
+      }
+      if (opts->mbe_out_dir[0] != 0)
+      {
+        if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
+        if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
+      }
       if (opts->resume > 0)
-        {
+      {
-          resumeScan (opts, state);
+        resumeScan (opts, state);
-        }
+      }
       state->lasttg = 0;
       state->lastsrc = 0;
       state->lastp25type = 3;
       sprintf (state->fsubtype, " TSBK         ");
 
-      // Now processing NID
       processTSBK(opts, state);
 
     }
   else if (strcmp (duid, "30") == 0)
     {
       if (opts->errorbars == 1)
-        {
+      {
-          printFrameInfo (opts, state);
+        printFrameInfo (opts, state);
-          fprintf (stderr," PDU\n");
+        fprintf (stderr," PDU\n"); //multi block/packet PDU
-        }
+      }
-      if (opts->resume > 0)
-        {
-          resumeScan (opts, state);
-        }
       if (opts->mbe_out_dir[0] != 0)
-        {
+      {
-          if (opts->mbe_out_f == NULL)
+        if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
-            {
+        if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
-              openMbeOutFile (opts, state);
+      }
-            }
+      if (opts->resume > 0)
-        }
+      {
+        resumeScan (opts, state);
+      }
       state->lastp25type = 4;
       sprintf (state->fsubtype, " PDU          ");
     }
-  // try to guess based on previous frame if unknown type
-  else if (state->lastp25type == 1)
-    {
-      if (opts->errorbars == 1)
-        {
-          printFrameInfo (opts, state);
-          fprintf (stderr,"(LDU2) ");
-        }
-      if (opts->mbe_out_dir[0] != 0)
-        {
-          if (opts->mbe_out_f == NULL)
-            {
-              openMbeOutFile (opts, state);
-            }
-        }
-      //state->lastp25type = 0;
-      // Guess that the state is LDU2
-      state->lastp25type = 2;
-      sprintf (state->fsubtype, "(LDU2)        ");
-      state->numtdulc = 0;
-      processLDU2 (opts, state);
-    }
-  else if (state->lastp25type == 2)
-    {
-      if (opts->errorbars == 1)
-        {
-          printFrameInfo (opts, state);
-          fprintf (stderr,"(LDU1) ");
-        }
-      if (opts->mbe_out_dir[0] != 0)
-        {
-          if (opts->mbe_out_f == NULL)
-            {
-              openMbeOutFile (opts, state);
-            }
-        }
-      //state->lastp25type = 0;
-      // Guess that the state is LDU1
-      state->lastp25type = 1;
-      sprintf (state->fsubtype, "(LDU1)        ");
-      state->numtdulc = 0;
-      processLDU1 (opts, state);
-    }
-  else if (state->lastp25type == 3)
-    {
-      if (opts->errorbars == 1)
-        {
-          printFrameInfo (opts, state);
-          fprintf (stderr," (TSBK)\n");
-        }
-      //state->lastp25type = 0;
-      // Guess that the state is TSBK
-      state->lastp25type = 3;
-      sprintf (state->fsubtype, "(TSBK)        ");
 
-      // Now processing NID
+  // try to guess based on previous frame if unknown type
-      skipDibit (opts, state, 328-25);
+  // disabling the guessing game on P1
-    }
+
-  else if (state->lastp25type == 4)
+  // else if (state->lastp25type == 1)
-    {
+  //   {
-      if (opts->errorbars == 1)
+  //     if (opts->errorbars == 1)
-        {
+  //       {
-          printFrameInfo (opts, state);
+  //         printFrameInfo (opts, state);
-          fprintf (stderr," (PDU)\n");
+  //         fprintf (stderr,"(LDU2) ");
-        }
+  //       }
-      state->lastp25type = 0;
+  //     // if (opts->mbe_out_dir[0] != 0)
-    }
+  //     //   {
+  //     //     if (opts->mbe_out_f == NULL)
+  //     //       {
+  //     //         openMbeOutFile (opts, state);
+  //     //       }
+  //     //   }
+  //     //state->lastp25type = 0;
+  //     // Guess that the state is LDU2
+  //     state->lastp25type = 2;
+  //     sprintf (state->fsubtype, "(LDU2)        ");
+  //     state->numtdulc = 0;
+  //     processLDU2 (opts, state);
+  //   }
+  // else if (state->lastp25type == 2)
+  //   {
+  //     if (opts->errorbars == 1)
+  //       {
+  //         printFrameInfo (opts, state);
+  //         fprintf (stderr,"(LDU1) ");
+  //       }
+  //     if (opts->mbe_out_dir[0] != 0)
+  //       {
+  //         if (opts->mbe_out_f == NULL)
+  //           {
+  //             openMbeOutFile (opts, state);
+  //           }
+  //       }
+  //     //state->lastp25type = 0;
+  //     // Guess that the state is LDU1
+  //     state->lastp25type = 1;
+  //     sprintf (state->fsubtype, "(LDU1)        ");
+  //     state->numtdulc = 0;
+  //     processLDU1 (opts, state);
+  //   }
+  // else if (state->lastp25type == 3)
+  //   {
+  //     if (opts->errorbars == 1)
+  //       {
+  //         printFrameInfo (opts, state);
+  //         fprintf (stderr," (TSBK)\n");
+  //       }
+  //     //state->lastp25type = 0;
+  //     // Guess that the state is TSBK
+  //     state->lastp25type = 3;
+  //     sprintf (state->fsubtype, "(TSBK)        ");
+
+  //     // Now processing NID
+  //     skipDibit (opts, state, 328-25);
+  //   }
+  // else if (state->lastp25type == 4)
+  //   {
+  //     if (opts->errorbars == 1)
+  //       {
+  //         printFrameInfo (opts, state);
+  //         fprintf (stderr," (PDU)\n");
+  //       }
+  //     state->lastp25type = 0;
+  //   }
+
   else
+  {
+    state->lastp25type = 0;
+    sprintf (state->fsubtype, "              ");
+    if (opts->errorbars == 1)
     {
-      state->lastp25type = 0;
+      printFrameInfo (opts, state);
-      sprintf (state->fsubtype, "              ");
+      fprintf (stderr," duid:%s *Unknown DUID*\n", duid); //prints on dPMR frame 3
-      if (opts->errorbars == 1)
+      // fprintf (stderr, "\n"); //prints on dPMR frame 3
-        {
-          printFrameInfo (opts, state);
-          fprintf (stderr," duid:%s *Unknown DUID*\n", duid); //prints on dPMR frame 3
-          // fprintf (stderr, "\n"); //prints on dPMR frame 3
-        }
     }
+  }
 }

src/dsd_import.c

@@ -145,3 +145,48 @@ int csvChanImport(dsd_opts * opts, dsd_state * state) //channel map import
   fclose(fp);
   return 0;
 }
+
+int csvKeyImport(dsd_opts * opts, dsd_state * state) //multi-key support for NXDN
+{
+  char filename[1024] = "filename.csv"; 
+  sprintf (filename, "%s", opts->key_in_file);
+
+  char buffer[BSIZE];
+  FILE * fp;
+  fp = fopen(filename, "r");
+  if (fp == NULL) {
+    printf("Unable to open file '%s'\n", filename);
+    exit(1);
+  }
+  int row_count = 0;
+  int field_count = 0;
+  unsigned long long int keynumber;
+
+  while (fgets(buffer, BSIZE, fp)) {
+    field_count = 0;
+    row_count++;
+    if (row_count == 1)
+      continue; //don't want labels
+    char * field = strtok(buffer, ","); //seperate by comma
+    while (field) {
+
+      if (field_count == 0)
+      {
+        sscanf (field, "%lld", &keynumber);
+      }
+
+      if (field_count == 1)
+      {
+        sscanf (field, "%lld", &state->rkey_array[keynumber]);
+      }
+      
+      field = strtok(NULL, ",");
+      field_count++;
+    }
+    fprintf (stderr, "Key [%03lld] [%05lld]", keynumber, state->rkey_array[keynumber]);
+    fprintf (stderr, "\n");
+    
+  }
+  fclose(fp);
+  return 0;
+}

src/dsd_main.c

@@ -52,7 +52,7 @@ char * FM_banner[9] = {
   " ██║  ██║ ╚═══██╗██║  ██║    ██╔══╝  ██║╚██╔╝██║██╔══╝  ",
   " ██████╔╝██████╔╝██████╔╝    ██║     ██║ ╚═╝ ██║███████╗",
   " ╚═════╝ ╚═════╝ ╚═════╝     ╚═╝     ╚═╝     ╚═╝╚══════╝",
-  "                                                        "
+  " 'Lite' Edition v2.0.0-28-ga02f992 Windows 32-bit RC3   "
 };
 
 int
@@ -69,6 +69,7 @@ comp (const void *a, const void *b)
 //struct for checking existence of directory to write to
 struct stat st = {0};
 char wav_file_directory[1024] = {0};
+char dsp_filename[1024] = {0};
 unsigned long long int p2vars = 0;
 
 char * pEnd; //bugfix
@@ -135,10 +136,11 @@ noCarrier (dsd_opts * opts, dsd_state * state)
   state->dmr_payload_p = state->dibit_buf + 200;
   memset (state->dmr_payload_buf, 0, sizeof (int) * 200);
   //dmr buffer end
-  if (opts->mbe_out_f != NULL)
+  
-  {
+  //close MBE out files
-    closeMbeOutFile (opts, state);
+  if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
-  }
+  if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
+
   state->jitter = -1;
   state->lastsynctype = -1;
   state->carrier = 0;
@@ -301,6 +303,7 @@ noCarrier (dsd_opts * opts, dsd_state * state)
 
   //initialize unified dmr pdu 'superframe'
   memset (state->dmr_pdu_sf, 0, sizeof (state->dmr_pdu_sf));
+  memset (state->cap_plus_csbk_bits, 0, sizeof(state->cap_plus_csbk_bits));
 
   //init confirmed data individual block crc as invalid
   memset (state->data_block_crc_valid, 0, sizeof(state->data_block_crc_valid));
@@ -319,8 +322,8 @@ noCarrier (dsd_opts * opts, dsd_state * state)
   memset(state->dmr_lrrp_gps, 0, sizeof(state->dmr_lrrp_gps));
 
   //REMUS! multi-purpose call_string
-  sprintf (state->call_string[0], "%s", "                    "); //20 spaces
+  sprintf (state->call_string[0], "%s", "                     "); //21 spaces
-  sprintf (state->call_string[1], "%s", "                    "); //20 spaces
+  sprintf (state->call_string[1], "%s", "                     "); //21 spaces
 
   if (time(NULL) - state->last_cc_sync_time > 30) //thirty seconds of no carrier
   {
@@ -334,6 +337,17 @@ noCarrier (dsd_opts * opts, dsd_state * state)
     opts->p25_is_tuned = 0;
   }
 
+  opts->dPMR_next_part_of_superframe = 0;
+
+  state->dPMRVoiceFS2Frame.CalledIDOk  = 0;
+  state->dPMRVoiceFS2Frame.CallingIDOk = 0;
+  memset(state->dPMRVoiceFS2Frame.CalledID, 0, 8);
+  memset(state->dPMRVoiceFS2Frame.CallingID, 0, 8);
+  memset(state->dPMRVoiceFS2Frame.Version, 0, 8);
+
+  sprintf (state->dpmr_caller_id, "%s", "      ");
+  sprintf (state->dpmr_target_id, "%s", "      ");
+
 } //nocarrier
 
 void
@@ -352,19 +366,22 @@ initOpts (dsd_opts * opts)
   opts->p25status = 0;
   opts->p25tg = 0;
   opts->scoperate = 15;
-  sprintf (opts->audio_in_dev, "pulse");
+  sprintf (opts->audio_in_dev, "/dev/dsp");
   opts->audio_in_fd = -1;
 
-  sprintf (opts->audio_out_dev, "pulse");
+  sprintf (opts->audio_out_dev, "/dev/dsp");
   opts->audio_out_fd = -1;
+  opts->audio_out_fdR = -1;
 
   opts->split = 0;
   opts->playoffset = 0;
   opts->playoffsetR = 0;
   opts->mbe_out_dir[0] = 0;
   opts->mbe_out_file[0] = 0;
+  opts->mbe_out_fileR[0] = 0; //second slot on a TDMA system
   opts->mbe_out_path[0] = 0;
   opts->mbe_out_f = NULL;
+  opts->mbe_out_fR = NULL; //second slot on a TDMA system
   opts->audio_gain = 0; //0
   opts->audio_gainR = 0; //0
   opts->audio_out = 1;
@@ -377,11 +394,13 @@ initOpts (dsd_opts * opts)
   opts->group_in_file[0] = 0;
   opts->lcn_in_file[0] = 0;
   opts->chan_in_file[0] = 0;
+  opts->key_in_file[0] = 0;
   //end import filenames
   opts->szNumbers[0] = 0;
   opts->symbol_out_f = NULL;
   opts->symbol_out = 0;
   opts->mbe_out = 0;
+  opts->mbe_outR = 0; //second slot on a TDMA system
   opts->wav_out_f = NULL;
   opts->wav_out_fR = NULL;
   opts->wav_out_raw = NULL;
@@ -444,10 +463,10 @@ initOpts (dsd_opts * opts)
   opts->inverted_dpmr = 0;
   opts->dmr_mono = 0;
   opts->dmr_stereo = 1;
-  opts->aggressive_framesync = 1; //more aggressive to combat wonk wonk voice decoding
+  opts->aggressive_framesync = 1; 
-  //see if initializing these values causes issues elsewhere, if so, then disable.
+
-  opts->audio_in_type = 0;  //this was never initialized, causes issues on rPI 64 (bullseye) if not initialized
+  opts->audio_in_type = 5;  
-  opts->audio_out_type = 0; //this was never initialized, causes issues on rPI 64 (bullseye) if not initialized
+  opts->audio_out_type = 5; 
 
   opts->lrrp_file_output = 0;
 
@@ -503,6 +522,18 @@ initOpts (dsd_opts * opts)
   //Trunking - Tune Data Calls
   opts->trunk_tune_data_calls = 0; //disabled by default
 
+  opts->dPMR_next_part_of_superframe = 0;
+
+  //OSS audio - Slot Preference
+  //slot preference is used during OSS audio playback to
+  //prefer one tdma voice slot over another when both are playing back
+  //this is a fix to cygwin stuttering when both slots have voice
+  opts->slot_preference = 0; //default prefer slot 1 -- state->currentslot = 0;
+
+  //dsp structured file
+  opts->dsp_out_file[0] = 0;
+  opts->use_dsp_output = 0;
+
 } //initopts
 
 void
@@ -642,8 +673,6 @@ initState (dsd_state * state)
   state->payload_miN = 0;
 
   state->dpmr_color_code = -1;
-  state->dpmr_caller_id = 0;
-  state->dpmr_target_id = 0;
 
   state->payload_mi  = 0;
   state->payload_miR = 0;
@@ -676,10 +705,12 @@ initState (dsd_state * state)
   state->dmr_stereo = 0; //1, or 0?
   state->dmrburstL = 17; //initialize at higher value than possible
   state->dmrburstR = 17; //17 in char array is set for ERR
-  state->dmr_so   = 0;
+  state->dmr_so    = 0;
-  state->dmr_soR  = 0;
+  state->dmr_soR   = 0;
-  state->dmr_fid  = 0;
+  state->dmr_fid   = 0;
-  state->dmr_fidR = 0;
+  state->dmr_fidR  = 0;
+  state->dmr_flco  = 0;
+  state->dmr_flcoR = 0;
   state->dmr_ms_mode = 0;
 
   state->HYTL = 0;
@@ -723,12 +754,14 @@ initState (dsd_state * state)
   state->p2_wacn = 0;
   state->p2_sysid = 0;
   state->p2_cc = 0;
+  state->p2_siteid = 0;
+  state->p2_rfssid = 0;
   state->p2_hardset = 0;
   state->p2_is_lcch = 0;
   state->p25_cc_is_tdma = 2; //init on 2, TSBK NET_STS will set 0, TDMA NET_STS will set 1. //used to determine if we need to change symbol rate when cc hunting
 
   //experimental symbol file capture read throttle
-  state->symbol_throttle = 0; //throttle speed
+  state->symbol_throttle = 100; //throttle speed
   state->use_throttle = 0; //only use throttle if set to 1
 
   state->p2_scramble_offset = 0;
@@ -772,9 +805,6 @@ initState (dsd_state * state)
   //dmr trunking/ncurses stuff 
   state->dmr_rest_channel = -1; //init on -1
   state->dmr_mfid = -1; //
-  state->dmr_tuned_lcn = -1; //logical slot, lcn * ts?
-  state->dmr_vc_lcn = -1; //
-  state->dmr_vc_lsn = -1;
 
   //new nxdn stuff
   state->nxdn_part_of_frame = 0;
@@ -790,6 +820,9 @@ initState (dsd_state * state)
   state->nxdn_location_sys_code = 0;
   sprintf (state->nxdn_location_category, "%s", " ");
 
+  //multi-key array
+  memset (state->rkey_array, 0, sizeof(state->rkey_array)); 
+
   //Remus DMR End Call Alert Beep
   state->dmr_end_alert[0] = 0;
   state->dmr_end_alert[1] = 0;
@@ -800,6 +833,7 @@ initState (dsd_state * state)
 
   //initialize unified dmr pdu 'superframe'
   memset (state->dmr_pdu_sf, 0, sizeof (state->dmr_pdu_sf));
+  memset (state->cap_plus_csbk_bits, 0, sizeof(state->cap_plus_csbk_bits));
 
   //init confirmed data individual block crc as invalid
   memset (state->data_block_crc_valid, 0, sizeof(state->data_block_crc_valid));
@@ -819,14 +853,23 @@ initState (dsd_state * state)
   memset(state->dmr_lrrp_gps, 0, sizeof(state->dmr_lrrp_gps));
 
   //REMUS! multi-purpose call_string
-  sprintf (state->call_string[0], "%s", "                    "); //20 spaces
+  sprintf (state->call_string[0], "%s", "                     "); //21 spaces
-  sprintf (state->call_string[1], "%s", "                    "); //20 spaces
+  sprintf (state->call_string[1], "%s", "                     "); //21 spaces
 
   //late entry mi fragments
   memset (state->late_entry_mi_fragment, 0, sizeof (state->late_entry_mi_fragment));
  
   initialize_p25_heuristics(&state->p25_heuristics);
 
+  state->dPMRVoiceFS2Frame.CalledIDOk  = 0;
+  state->dPMRVoiceFS2Frame.CallingIDOk = 0;
+  memset(state->dPMRVoiceFS2Frame.CalledID, 0, 8);
+  memset(state->dPMRVoiceFS2Frame.CallingID, 0, 8);
+  memset(state->dPMRVoiceFS2Frame.Version, 0, 8);
+
+  sprintf (state->dpmr_caller_id, "%s", "      ");
+  sprintf (state->dpmr_target_id, "%s", "      ");
+
 } //init_state
 
 void
@@ -834,18 +877,18 @@ usage ()
 {
 
   printf ("\n");
-  printf ("Usage: dsd-fme [options]            Decoder/Trunking Mode\n");
+  printf ("Usage: dsd-fme-lite [options]            Decoder/Trunking Mode\n");
-  printf ("  or:  dsd-fme [options] -r <files> Read/Play saved mbe data from file(s)\n");
+  printf ("  or:  dsd-fme-lite [options] -r <files> Read/Play saved mbe data from file(s)\n");
-  printf ("  or:  dsd-fme -h                   Show help\n");
+  printf ("  or:  dsd-fme-lite -h                   Show help\n");
   printf ("\n");
   printf ("Display Options:\n");
   printf ("  -N            Use NCurses Terminal\n");
-  printf ("                 dsd-fme -N 2> log.ans \n");
+  printf ("                 dsd-fme-lite -N 2> log.ans \n");
   printf ("  -Z            Log MBE/PDU Payloads to console\n");
   printf ("\n");
   printf ("Input/Output options:\n");
-  printf ("  -i <device>   Audio input device (default is pulse audio)\n");
+  printf ("  -i <device>   Audio input device (default is /dev/dsp)\n");
-  printf ("                - for piped stdin\n");
+  printf ("                pulse for pulse audio \n");
   printf ("                rtl:dev:freq:gain:ppm:bw:sq:udp for rtl dongle (see below)\n");
   printf ("                tcp for tcp client SDR++/GNURadio Companion/Other (Port 7355)\n");
   printf ("                tcp:192.168.7.5:7355 for custom address and port \n");
@@ -853,9 +896,12 @@ usage ()
   printf ("                filename.wav for 48K/1 wav files (SDR++, GQRX)\n");
   printf ("                filename.wav -s 96000 for 96K/1 wav files (DSDPlus)\n");
   printf ("                (Use single quotes '/directory/audio file.wav' when directories/spaces are present)\n");
+  // printf ("                (Windows - '\directory\audio file.wav' backslash, not forward slash)\n");
   printf ("  -s <rate>     Sample Rate of wav input files (48000 or 96000) Mono only!\n");
-  printf ("  -o <device>   Audio output device (default is pulse audio)(null for no audio output)\n");
+  printf ("  -o <device>   Audio output device (default is /dev/dsp)\n");
-  printf ("  -d <dir>      Create mbe data files, use this directory\n");
+  printf ("                null for no audio output\n");
+  printf ("                pulse for pulse audio \n");
+  printf ("  -d <dir>      Create mbe data files, use this directory (TDMA version is experimental)\n");
   printf ("  -r <files>    Read/Play saved mbe data from file(s)\n");
   printf ("  -g <num>      Audio output gain (default = 0 = auto, disable = -1)\n");
   printf ("  -w <file>     Output synthesized speech to a .wav file, legacy auto modes only.\n");
@@ -865,10 +911,12 @@ usage ()
   printf ("  -a            Enable Call Alert Beep (NCurses Terminal Only)\n");
   printf ("                 (Warning! Might be annoying.)\n");
   printf ("  -L <file>     Specify Filename for LRRP Data Output.\n");
+  printf ("  -Q <file>     Specify Filename for DSP Structured File Output. (placed in DSP folder)\n");
   printf ("  -c <file>     Output symbol capture to .bin file\n");
   printf ("  -q            Reverse Mute - Mute Unencrypted Voice and Unmute Encrypted Voice\n");
   printf ("  -V            Enable Audio Smoothing on Upsampled 48k/1 or 24k/2 Audio (Capital V)\n");
   printf ("                 (Audio Smoothing is now disabled on all upsampled output by default -- fix crackle/buzz bug)\n");
+  printf ("  -z            Set TDMA Voice Slot Preference when using OSS audio output (prevent lag and stuttering)\n");
   printf ("\n");
   printf ("RTL-SDR options:\n");
   printf (" WARNING! Old CLI Switch Handling has been depreciated in favor of rtl:<parms>\n");
@@ -880,12 +928,12 @@ usage ()
   printf ("  bw   <num>    RTL-SDR VFO Bandwidth kHz (default = 12)(6, 8, 12, 24)  \n");
   printf ("  sq   <num>    RTL-SDR Squelch Level (0 - Open, 25 - Little, 50 - Higher)\n");
   printf ("  udp  <num>    RTL-SDR UDP Remote Port (default = 6020)\n");
-  printf (" Example: dsd-fme -fp -i rtl:0:851.375M:22:-2:12:0:6021\n");
+  printf (" Example: dsd-fme-lite -fp -i rtl:0:851.375M:22:-2:12:0:6021\n");
   printf ("\n");
   printf ("Decoder options:\n");
-  printf ("  -fa           Legacy Auto Detection 8k/1 (old methods default)\n");
+  printf ("  -fa           Legacy Auto Detection (old methods default)\n");
   printf ("  -ft           XDMA P25 and DMR BS/MS frame types (new default)\n");
-  printf ("  -fs           DMR Stereo BS and MS Simplex only\n");
+  printf ("  -fs           DMR Stereo BS and MS Simplex\n");
   printf ("  -f1           Decode only P25 Phase 1\n");
   printf ("  -fd           Decode only D-STAR\n");
   printf ("  -fr           Decode only DMR Mono - Single Slot Voice\n");
@@ -894,7 +942,7 @@ usage ()
   printf ("  -fn             Decode only NXDN96* (12.5 kHz)\n");
   printf ("  -fp             Decode only EDACS/ProVoice*\n");
   printf ("  -fm             Decode only dPMR*\n");
-  printf ("  -l            Disable DMR and NXDN input filtering\n");
+  printf ("  -l            Disable DMR, dPMR, and NXDN input filtering\n");
   printf ("  -u <num>      Unvoiced speech quality (default=3)\n");
   printf ("  -xx           Expect non-inverted X2-TDMA signal\n");
   printf ("  -xr           Expect inverted DMR signal\n");
@@ -922,9 +970,8 @@ usage ()
   //printf ("                 (4 Level, not 8 Level LSM) (this is honestly unknown since I can't verify what local systems are using)\n");
   printf ("  -F            Relax P25 Phase 2 MAC_SIGNAL CRC Checksum Pass/Fail\n");
   printf ("                 Use this feature to allow MAC_SIGNAL even if CRC errors.\n");
-  printf ("  -F            Relax DMR CACH/Burst FEC Pass/Fail - Passive Frame Sync\n");
+  printf ("  -F            Relax DMR CACH/Burst FEC or RAS/CRC CSBK Pass/Fail\n");
-  printf ("                 Use if skipping occurs, but may cause wonky audio due to loss of good sync\n");
+  printf ("                 Enabling on some systems could lead to bad voice/data decoding if bad or marginal signal\n");
-  
   printf ("\n");
   printf ("  -K <dec>      Manually Enter Basic Privacy Key (Decimal Value of Key Number)\n");
   printf ("\n");
@@ -934,7 +981,8 @@ usage ()
   printf ("                 -H '736B9A9C5645288B 243AD5CB8701EF8A' \n");
   printf ("                 -H '20029736A5D91042 C923EB0697484433 005EFC58A1905195 E28E9C7836AA2DB8' \n");
   printf ("\n");
-  printf ("  -R <dec>      Manually Enter NXDN 4800/9600 EHR Scrambler Key Value (Decimal Value)\n");
+  printf ("  -R <dec>      Manually Enter dPMR or NXDN EHR Scrambler Key Value (Decimal Value)\n");
+  printf ("  -k <file>     Import NXDN Scrambler Key List from csv file.\n");
   printf ("                 \n");
   printf ("  -4            Force Privacy Key over FID and SVC bits \n");
   printf ("\n");
@@ -956,8 +1004,8 @@ usage ()
   printf ("                 May vary based on system stregnth, etc.\n");
   printf ("  -t <secs>     Set Trunking VC/sync loss hangtime in seconds. (default = 1 second)\n");
   printf ("\n");
-  printf (" Trunking Example TCP: dsd-fme -fs -i tcp -U 4532 -T -C dmr_t3_chan.csv -G group.csv -N 2> log.ans\n");
+  printf (" Trunking Example TCP: dsd-fme-lite -fs -i tcp -U 4532 -T -C dmr_t3_chan.csv -G group.csv -N 2> log.ans\n");
-  printf (" Trunking Example RTL: dsd-fme -fs -i rtl:0:450M:26:-2:8:0:6020 -T -C connect_plus_chan.csv -G group.csv -N 2> log.ans\n");
+  printf (" Trunking Example RTL: dsd-fme-lite -fs -i rtl:0:450M:26:-2:8:0:6020 -T -C connect_plus_chan.csv -G group.csv -N 2> log.ans\n");
   printf ("\n");
   exit (0);
 }
@@ -1016,6 +1064,7 @@ if (opts->audio_in_type == 0)
 
 if (opts->audio_out_type == 0)
 {
+  // openPulseInput(opts); //test to see if we still randomly hang up in ncurses and tcp input if we open this and leave it opened
   openPulseOutput(opts);
 }
 
@@ -1085,10 +1134,10 @@ cleanupAndExit (dsd_opts * opts, dsd_state * state)
   {
     closeSymbolOutFile (opts, state);
   }
-  if (opts->mbe_out_f != NULL)
+  
-  {
+  //close MBE out files
-    closeMbeOutFile (opts, state);
+  if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
-  }
+  if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
 
   fprintf (stderr,"\n");
   fprintf (stderr,"Total audio errors: %i\n", state->debug_audio_errors);
@@ -1158,8 +1207,9 @@ main (int argc, char **argv)
   }
   //fprintf (stderr,"%s", KNRM); //change back to normal
 
-  fprintf (stderr, "Github Build Version: %s \n", GIT_TAG);
+  // git_tag not working in 32-bit cygwin? or issue with copy and paste, even with the .git folder?
-  fprintf (stderr,"MBElib version %s\n", versionstr);
+  // fprintf (stderr, "Github Build Version: %s \n", GIT_TAG);
+  // fprintf (stderr,"MBElib version %s\n", versionstr);
 
   initOpts (&opts);
   initState (&state);
@@ -1169,7 +1219,7 @@ main (int argc, char **argv)
   exitflag = 0;
   // signal (SIGINT, sigfun);
 
-  while ((c = getopt (argc, argv, "haepPqs:t:v:z:i:o:d:c:g:nw:B:C:R:f:m:u:x:A:S:M:G:D:L:VU:Y:K:H:X:NQWrlZTF01:2:345:6:7:89:E")) != -1)
+  while ((c = getopt (argc, argv, "haepPqs:t:v:z:i:o:d:c:g:nw:B:C:R:f:m:u:x:A:S:M:G:D:L:VU:Y:K:H:X:NQ:WrlZTF01:2:345:6:7:89:Ek:")) != -1)
     {
       opterr = 0;
       switch (c)
@@ -1187,6 +1237,36 @@ main (int argc, char **argv)
 
         //Disabled the Serial Port Dev and Baud Rate, etc, If somebody uses that function, sorry...
 
+        case 'k': //NXDN multi-key loader
+          strncpy(opts.key_in_file, optarg, 1023);
+          opts.key_in_file[1023] = '\0';
+          csvKeyImport(&opts, &state);
+          break;
+
+        case 'Q': //'DSP' Structured Output file for OKDMRlib
+        sprintf (wav_file_directory, "./DSP"); 
+        wav_file_directory[1023] = '\0';
+        if (stat(wav_file_directory, &st) == -1)
+        {
+          fprintf (stderr, "-Q %s DSP file directory does not exist\n", wav_file_directory);
+          fprintf (stderr, "Creating directory %s to save DSP Structured files\n", wav_file_directory);
+          mkdir(wav_file_directory, 0700); //user read write execute, needs execute for some reason or segfault
+        }
+        //read in filename
+        //sprintf (opts.wav_out_file, "./WAV/DSD-FME-X1.wav");
+        strncpy(dsp_filename, optarg, 1023);
+        sprintf(opts.dsp_out_file, "%s/%s", wav_file_directory, dsp_filename);
+        fprintf (stderr, "Saving DSP Structured files to %s\n", opts.dsp_out_file);
+        opts.use_dsp_output = 1;
+        break;
+
+        case 'z':
+          sscanf (optarg, "%d", &opts.slot_preference);
+          opts.slot_preference--; //user inputs 1 or 2, internally we want 0 and 1
+          if (opts.slot_preference > 1) opts.slot_preference = 1;
+          fprintf (stderr, "TDMA (DMR and P2) Slot Voice Preference is Slot %d. \n", opts.slot_preference+1);
+          break;
+
         //Enable Audio Smoothing for Upsampled Audio
         case '0': 
         case 'V':
@@ -1440,7 +1520,7 @@ main (int argc, char **argv)
         wav_file_directory[1023] = '\0';
         if (stat(wav_file_directory, &st) == -1)
         {
-          fprintf (stderr, "-T %s WAV file directory does not exist\n", wav_file_directory);
+          fprintf (stderr, "-P %s WAV file directory does not exist\n", wav_file_directory);
           fprintf (stderr, "Creating directory %s to save decoded wav files\n", wav_file_directory);
           mkdir(wav_file_directory, 0700); //user read write execute, needs execute for some reason or segfault
         }
@@ -1457,7 +1537,7 @@ main (int argc, char **argv)
           fprintf (stderr, "%s", KYEL);
           //fprintf (stderr,"DMR Stereo Aggressive Resync Disabled!\n");
           fprintf (stderr, "Relax P25 Phase 2 MAC_SIGNAL CRC Checksum Pass/Fail\n");
-          fprintf (stderr, "Relax DMR CACH/Burst FEC Pass/Fail\n");
+          fprintf (stderr, "Relax DMR CACH/Burst FEC or RAS/CRC CSBK Pass/Fail\n");
           fprintf (stderr, "%s", KNRM);
           break;
 
@@ -1559,10 +1639,10 @@ main (int argc, char **argv)
               opts.frame_dpmr = 0;
               opts.frame_provoice = 0;
               opts.frame_ysf = 0;
-              opts.pulse_digi_rate_out = 8000;
+              opts.pulse_digi_rate_out = 48000; // /dev/dsp does need this set to 48000 to properly process the upsampling
               opts.pulse_digi_out_channels = 1;
-              opts.dmr_stereo = 0;
+              opts.dmr_stereo = 1; //switching in 'stereo' for 'mono'
-              opts.dmr_mono = 1;
+              opts.dmr_mono = 0;
               state.dmr_stereo = 0;
               opts.setmod_bw = 7000;
               sprintf (opts.output_name, "Legacy Auto");
@@ -1762,11 +1842,11 @@ main (int argc, char **argv)
                 state.rf_mod = 0;
                 opts.dmr_stereo = 1;
                 opts.dmr_mono = 0;
-                // opts.setmod_bw = 7000;
                 opts.setmod_bw = 7000;
                 opts.pulse_digi_rate_out = 24000;
                 opts.pulse_digi_out_channels = 2;
                 sprintf (opts.output_name, "DMR Stereo");
+                
                 fprintf (stderr,"Decoding DMR Stereo BS/MS Simplex\n");
               }
                   else if (optarg[0] == 't')
@@ -1845,7 +1925,7 @@ main (int argc, char **argv)
               opts.setmod_bw = 7000;
               sprintf (opts.output_name, "DMR Mono");
               //fprintf(stderr, "Notice: DMR cannot autodetect polarity. \n Use -xr option if Inverted Signal expected.\n");
-              fprintf (stderr,"Decoding only DMR Mono. \nUsing DMR Stereo or XDMA is highly encouraged.\n");
+              fprintf (stderr,"Decoding only DMR Mono. \nUsing DMR Stereo '-fs' or XDMA '-ft' is highly encouraged.\n");
               //dmr stereo below
               // opts.frame_dstar = 0;
               // opts.frame_x2tdma = 0;
@@ -2054,12 +2134,14 @@ main (int argc, char **argv)
       {
         opts.audio_in_type = 8;
         state.audio_smoothing = 0; //disable smoothing to prevent random crackling/buzzing
+        fprintf (stderr, "TCP Connection Success!\n");
+        // openAudioInDevice(&opts); //do this to see if it makes it work correctly
       }
       else 
       {
-        opts.audio_in_type = 0;
+        opts.audio_in_type = 5;
         fprintf (stderr, "TCP Connection Failure - Using Pulse Audio Input.\n");
-        sprintf (opts.audio_in_dev, "%s", "pulse");
+        sprintf (opts.audio_in_dev, "%s", "/dev/dsp");
       }
       
     }
@@ -2141,61 +2223,137 @@ main (int argc, char **argv)
 
       if (rtl_ok == 0) //not set, means rtl support isn't compiled/available
       {
-        fprintf (stderr, "RTL Support not enabled/compiled, falling back to Pulse Audio Input.\n");
+        fprintf (stderr, "RTL Support not enabled/compiled, falling back to OSS /dev/dsp Audio Input.\n");
-        sprintf (opts.audio_in_dev, "%s", "pulse");
+        sprintf (opts.audio_in_dev, "%s", "/dev/dsp");
-        opts.audio_in_type = 0;
+        opts.audio_in_type = 5;
       }
     }
 
-    //still need to work out why I can't use this
+    //doesn't work correctly, so just going to reroute to /dev/dsp instead
-    //issues with samples received, may be using UDP DGRAMS incorrectly, incorrect procedure?
     if((strncmp(opts.audio_in_dev, "udp", 3) == 0)) //udp socket input from SDR++, GQRX, and others
     {
-      //also still needs err handling
+      fprintf (stderr, "UDP Input not working, falling back to OSS /dev/dsp Audio Input.\n");
-      opts.udp_sockfd = UDPBind(opts.udp_hostname, opts.udp_portno);
+      sprintf (opts.audio_in_dev, "%s", "/dev/dsp");
-      opts.audio_in_type = 6;
+      opts.audio_in_type = 5;
     }
 
-    if((strncmp(opts.audio_in_dev, "/dev/dsp", 8) == 0))
+    int fmt; 
-    {
+    int speed = 48000; 
-      sprintf (opts.audio_in_dev, "%s", "pulse");
-      fprintf (stderr, "OSS and PA Handling Disabled; Using Pulse Audio.\n");
-      opts.audio_in_type = 0;
-    }
 
     if((strncmp(opts.audio_in_dev, "/dev/audio", 10) == 0))
     {
-      sprintf (opts.audio_in_dev, "%s", "pulse");
+      sprintf (opts.audio_in_dev, "%s", "/dev/dsp");
-      fprintf (stderr, "OSS and PA Handling Disabled; Using Pulse Audio.\n");
+      fprintf (stderr, "Switching to /dev/dsp.\n");
-      opts.audio_in_type = 0;
-    }
-
-    if((strncmp(opts.audio_out_dev, "/dev/dsp", 8) == 0))
-    {
-      sprintf (opts.audio_out_dev, "%s", "pulse");
-      fprintf (stderr, "OSS and PA Handling Disabled; Using Pulse Audio.\n");
-      opts.audio_out_type = 0;
-    }
-
-    if((strncmp(opts.audio_out_dev, "/dev/audio", 10) == 0))
-    {
-      sprintf (opts.audio_out_dev, "%s", "pulse");
-      fprintf (stderr, "OSS and PA Handling Disabled; Using Pulse Audio.\n");
-      opts.audio_out_type = 0;
-    }
-
-    if((strncmp(opts.audio_out_dev, "pa", 2) == 0))
-    {
-      sprintf (opts.audio_out_dev, "%s", "pulse");
-      fprintf (stderr, "OSS and PA Handling Disabled; Using Pulse Audio.\n");
-      opts.audio_out_type = 0;
     }
 
     if((strncmp(opts.audio_in_dev, "pa", 2) == 0))
     {
-      sprintf (opts.audio_in_dev, "%s", "pulse");
+      sprintf (opts.audio_in_dev, "%s", "/dev/dsp");
-      fprintf (stderr, "OSS and PA Handling Disabled; Using Pulse Audio.\n");
+      fprintf (stderr, "Switching to /dev/dsp.\n");
-      opts.audio_out_type = 0;
+    }
+
+    if((strncmp(opts.audio_in_dev, "/dev/dsp", 8) == 0))
+    {
+      fprintf (stderr, "OSS Input %s.\n", opts.audio_in_dev);
+      opts.audio_in_fd = open (opts.audio_in_dev, O_RDWR);
+      if (opts.audio_in_fd == -1)
+      {
+        fprintf (stderr, "Error, couldn't open %s\n", opts.audio_in_dev);
+        opts.audio_out = 0;
+      }
+      
+      fmt = 0;
+      if (ioctl (opts.audio_in_fd, SNDCTL_DSP_RESET) < 0)
+      {
+        fprintf (stderr, "ioctl reset error \n");
+      }
+      fmt = speed;
+      if (ioctl (opts.audio_in_fd, SNDCTL_DSP_SPEED, &fmt) < 0)
+      {
+        fprintf (stderr, "ioctl speed error \n");
+      }
+      fmt = 0;
+      if (ioctl (opts.audio_in_fd, SNDCTL_DSP_STEREO, &fmt) < 0)
+      {
+        fprintf (stderr, "ioctl stereo error \n");
+      }
+      fmt = AFMT_S16_LE;
+      if (ioctl (opts.audio_in_fd, SNDCTL_DSP_SETFMT, &fmt) < 0)
+      {
+        fprintf (stderr, "ioctl setfmt error \n");
+      }
+
+      opts.audio_in_type = 5; //5 will become OSS input type
+    }
+
+    if((strncmp(opts.audio_out_dev, "/dev/audio", 10) == 0))
+    {
+      sprintf (opts.audio_out_dev, "%s", "/dev/dsp");
+      fprintf (stderr, "Switching to /dev/dsp.\n");
+    }
+
+    if((strncmp(opts.audio_out_dev, "pa", 2) == 0))
+    {
+      sprintf (opts.audio_out_dev, "%s", "/dev/dsp");
+      fprintf (stderr, "Switching to /dev/dsp.\n");
+    }
+
+    if((strncmp(opts.audio_out_dev, "/dev/dsp", 8) == 0))
+    {
+      fprintf (stderr, "OSS Output %s.\n", opts.audio_out_dev);
+      opts.audio_out_fd = open (opts.audio_out_dev, O_RDWR);     //O_WRONLY
+      opts.audio_out_fdR = open (opts.audio_out_dev, O_RDWR);
+      if (opts.audio_out_fd == -1)
+      {
+        fprintf (stderr, "Error, couldn't open #1 %s\n", opts.audio_out_dev);
+        opts.audio_out = 0;
+        exit(1);
+      }
+
+      if (opts.audio_out_fdR == -1)
+      {
+        fprintf (stderr, "Error, couldn't open #2 %s\n", opts.audio_out_dev);
+        opts.audio_out = 0;
+        exit(1);
+      }
+      fmt = 0;
+      if (ioctl (opts.audio_out_fd, SNDCTL_DSP_RESET) < 0)
+      {
+        fprintf (stderr, "ioctl reset error \n");
+      }
+      if (ioctl (opts.audio_out_fdR, SNDCTL_DSP_RESET) < 0)
+      {
+        fprintf (stderr, "ioctl reset error \n");
+      }
+      fmt = speed;
+      if (ioctl (opts.audio_out_fd, SNDCTL_DSP_SPEED, &fmt) < 0)
+      {
+        fprintf (stderr, "ioctl speed error \n");
+      }
+      if (ioctl (opts.audio_out_fdR, SNDCTL_DSP_SPEED, &fmt) < 0)
+      {
+        fprintf (stderr, "ioctl speed error \n");
+      }
+      fmt = 0;
+      if (ioctl (opts.audio_out_fd, SNDCTL_DSP_STEREO, &fmt) < 0)
+      {
+        fprintf (stderr, "ioctl stereo error \n");
+      }
+      if (ioctl (opts.audio_out_fdR, SNDCTL_DSP_STEREO, &fmt) < 0)
+      {
+        fprintf (stderr, "ioctl stereo error \n");
+      }
+      fmt = AFMT_S16_LE;
+      if (ioctl (opts.audio_out_fd, SNDCTL_DSP_SETFMT, &fmt) < 0)
+      {
+        fprintf (stderr, "ioctl setfmt error \n");
+      }
+      if (ioctl (opts.audio_out_fdR, SNDCTL_DSP_SETFMT, &fmt) < 0)
+      {
+        fprintf (stderr, "ioctl setfmt error \n");
+      }
+      
+      opts.audio_out_type = 5; //5 will become OSS output type
     }
 
     if((strncmp(opts.audio_in_dev, "pulse", 5) == 0))
@@ -2221,14 +2379,15 @@ main (int argc, char **argv)
       opts.playoffsetR = 0;
       opts.delay = 0;
       if (strlen(opts.wav_out_file) > 0 && opts.dmr_stereo_wav == 0)
-        {
+      {
-          openWavOutFile (&opts, &state);
+        openWavOutFile (&opts, &state);
-        }
+      }
-      else
+      opts.pulse_digi_rate_out = 48000;
-        {
+      opts.pulse_digi_out_channels = 1;
-          openAudioOutDevice (&opts, SAMPLE_RATE_OUT);
+      if (opts.audio_out_type == 0) openPulseOutput(&opts); //need to open it up for output?
-        }
+      if (opts.audio_out_type == 5) openAudioOutDevice (&opts, SAMPLE_RATE_OUT);
     }
+
     else if (strcmp (opts.audio_in_dev, opts.audio_out_dev) != 0)
     {
       opts.split = 1;
@@ -2261,15 +2420,13 @@ main (int argc, char **argv)
 
   if (opts.playfiles == 1)
     {
-      opts.pulse_digi_rate_out = 48000;
+      state.aout_gain = 25; //BUGFIX: No audio output when playing back .amb/.imb files
-      opts.pulse_digi_out_channels = 1;
-      openPulseOutput(&opts); //need to open it up for output
       playMbeFiles (&opts, &state, argc, argv);
     }
 
   else
     {
-        liveScanner (&opts, &state);
+      liveScanner (&opts, &state);
     }
 
   cleanupAndExit (&opts, &state);

src/dsd_mbe.c

@@ -17,8 +17,42 @@
 
 #include "dsd.h"
 
-void
+int Pr[256] = {
-playMbeFiles (dsd_opts * opts, dsd_state * state, int argc, char **argv)
+0x0000, 0x1F00, 0xE300, 0xFC00, 0x2503, 0x3A03, 0xC603, 0xD903,
+0x4A05, 0x5505, 0xA905, 0xB605, 0x6F06, 0x7006, 0x8C06, 0x9306,
+0x2618, 0x3918, 0xC518, 0xDA18, 0x031B, 0x1C1B, 0xE01B, 0xFF1B,
+0x6C1D, 0x731D, 0x8F1D, 0x901D, 0x491E, 0x561E, 0xAA1E, 0xB51E, //31
+0x4B28, 0x5428, 0xA828, 0xB728, 0x6E2B, 0x712B, 0x8D2B, 0x922B,
+0x012D, 0x1E2D, 0xE22D, 0xFD2D, 0x242E, 0x3B2E, 0xC72E, 0xD82E,
+0x6D30, 0x7230, 0x8E30, 0x9130, 0x4833, 0x5733, 0xAB33, 0xB433,
+0x2735, 0x3835, 0xC435, 0xDB35, 0x0236, 0x1D36, 0xE136, 0xFE36, //63
+0x2B49, 0x3449, 0xC849, 0xD749, 0x0E4A, 0x114A, 0xED4A, 0xF24A,
+0x614C, 0xAE4C, 0x824C, 0x9D4C, 0x444F, 0x5B4F, 0xA74F, 0xB84F,
+0x0D51, 0x1251, 0xEE51, 0xF151, 0x2852, 0x3752, 0xCB52, 0xD452,
+0x4754, 0x5854, 0xA454, 0xBB54, 0x6257, 0x7D57, 0x8157, 0x9E57, //95
+0x6061, 0x7F61, 0x8361, 0x9C61, 0x4562, 0x5A62, 0xA662, 0xB962,
+0x2A64, 0x3564, 0xC964, 0xD664, 0x0F67, 0x1067, 0xEC67, 0xF367,
+0x4679, 0x5979, 0xA579, 0xBA79, 0x637A, 0x7C7A, 0x807A, 0x9F7A,
+0x0C7C, 0x137C, 0xEF7C, 0xF07C, 0x297F, 0x367F, 0xCA7F, 0xD57F, //127
+0x4D89, 0x5289, 0xAE89, 0xB189, 0x688A, 0x778A, 0x8B8A, 0x948A,
+0x078C, 0x188C, 0xE48C, 0xFB8C, 0x228F, 0x3D8F, 0xC18F, 0xDE8F,
+0x6B91, 0x7491, 0x8891, 0x9791, 0x4E92, 0x5192, 0xAD92, 0xB292,
+0x2194, 0x3E94, 0xC294, 0xDD94, 0x0497, 0x1B97, 0xE797, 0xF897, //159
+0x06A1, 0x19A1, 0xE5A1, 0xFAA1, 0x23A2, 0x3CA2, 0xC0A2, 0xDFA2,
+0x4CA4, 0x53A4, 0xAFA4, 0xB0A4, 0x69A7, 0x76A7, 0x8AA7, 0x95A7,
+0x20B9, 0x3FB9, 0xC3B9, 0xDCB9, 0x05BA, 0x1ABA, 0xE6BA, 0xF9BA,
+0x6ABC, 0x75BC, 0x89BC, 0x96BC, 0x4FBF, 0x50BF, 0xACBF, 0xB3BF, //191
+0x66C0, 0x79C0, 0x85C0, 0x9AC0, 0x43C3, 0x5CC3, 0xA0C3, 0xBFC3,
+0x2CC5, 0x33C5, 0xCFC5, 0xD0C5, 0x09C6, 0x16C6, 0xEAC6, 0xF5C6,
+0x84D0, 0x85DF, 0x8AD3, 0x8BDC, 0xB6D5, 0xB7DA, 0xB8D6, 0xB9D9,
+0xD0DA, 0xD1D5, 0xDED9, 0xDFD6, 0xE2DF, 0xE3D0, 0xECDC, 0xEDD3, //223
+0x2DE8, 0x32E8, 0xCEE8, 0xD1E8, 0x08EB, 0x17EB, 0xEBEB, 0xF4EB,
+0x67ED, 0x78ED, 0x84ED, 0x9BED, 0x42EE, 0x5DEE, 0xA1EE, 0xBEEE,
+0x0BF0, 0x14F0, 0xE8F0, 0xF7F0, 0x2EF3, 0x31F3, 0xCDF3, 0xD2F3,
+0x41F5, 0x5EF5, 0xA2F5, 0xBDF5, 0x64F6, 0x7BF6, 0x87F6, 0x98F6 //255
+};
+
+void playMbeFiles (dsd_opts * opts, dsd_state * state, int argc, char **argv)
 {
 
   int i;
@@ -26,99 +60,79 @@ playMbeFiles (dsd_opts * opts, dsd_state * state, int argc, char **argv)
   char ambe_d[49];
 
   for (i = state->optind; i < argc; i++)
+  {
+    sprintf (opts->mbe_in_file, "%s", argv[i]);
+    openMbeInFile (opts, state);
+    mbe_initMbeParms (state->cur_mp, state->prev_mp, state->prev_mp_enhanced);
+    fprintf (stderr, "playing %s\n", opts->mbe_in_file);
+    while (feof (opts->mbe_in_f) == 0)
     {
-      sprintf (opts->mbe_in_file, "%s", argv[i]);
+      if (state->mbe_file_type == 0)
-      openMbeInFile (opts, state);
+      {
-      mbe_initMbeParms (state->cur_mp, state->prev_mp, state->prev_mp_enhanced);
+        readImbe4400Data (opts, state, imbe_d);
-      fprintf (stderr, "playing %s\n", opts->mbe_in_file);
+        mbe_processImbe4400Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, imbe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
-      while (feof (opts->mbe_in_f) == 0)
+        if (opts->audio_out == 1)
         {
-          if (state->mbe_file_type == 0)
+          processAudio(opts, state);
-            {
-              readImbe4400Data (opts, state, imbe_d);
-              mbe_processImbe4400Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, imbe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
-              if (opts->audio_out == 1)
-              {
-                processAudio(opts, state);
-              }
-              if (opts->wav_out_f != NULL)
-                {
-                  writeSynthesizedVoice (opts, state);
-                }
-
-              if (opts->audio_out == 1)
-                {
-
-                  playSynthesizedVoice (opts, state);
-
-                }
-            }
-          else if (state->mbe_file_type == 1)
-            {
-              readAmbe2450Data (opts, state, ambe_d);
-              mbe_processAmbe2450Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
-              if (opts->audio_out == 1)
-              {
-                processAudio(opts, state);
-              }
-              if (opts->wav_out_f != NULL)
-                {
-                  writeSynthesizedVoice (opts, state);
-                }
-              if (opts->audio_out == 1)
-                {
-                  playSynthesizedVoice (opts, state);
-                }
-            }
-          if (exitflag == 1)
-            {
-              cleanupAndExit (opts, state);
-            }
         }
+        if (opts->wav_out_f != NULL)
+          {
+            writeSynthesizedVoice (opts, state);
+          }
+
+        if (opts->audio_out == 1)
+          {
+
+            playSynthesizedVoice (opts, state);
+
+          }
+      }
+      else if (state->mbe_file_type > 0) //ambe files
+      {
+        readAmbe2450Data (opts, state, ambe_d);
+        int j, x;
+        unsigned long long int k;
+        if (state->K != 0) //apply Pr key
+        {
+          k = Pr[state->K];
+          k = ( ((k & 0xFF0F) << 32 ) + (k << 16) + k );
+          for (short int j = 0; j < 48; j++) //49
+          {
+            x = ( ((k << j) & 0x800000000000) >> 47 );
+            ambe_d[j] ^= x;
+          }
+        }
+        
+        //ambe+2
+        if (state->mbe_file_type == 1) mbe_processAmbe2450Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
+        //dstar ambe
+        if (state->mbe_file_type == 2) mbe_processAmbe2400Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
+
+        if (opts->audio_out == 1)
+        {
+          processAudio(opts, state);
+        }
+        if (opts->wav_out_f != NULL)
+        {
+          writeSynthesizedVoice (opts, state);
+        }
+        if (opts->audio_out == 1)
+        {
+          playSynthesizedVoice (opts, state);
+        }
+      }
+      if (exitflag == 1)
+      {
+        cleanupAndExit (opts, state);
+      }
     }
+  }
 }
 
 void
 processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char ambe_fr[4][24], char imbe7100_fr[7][24])
 {
 
-  //
-  int Pr[256] = {
-    0x0000, 0x1F00, 0xE300, 0xFC00, 0x2503, 0x3A03, 0xC603, 0xD903,
-    0x4A05, 0x5505, 0xA905, 0xB605, 0x6F06, 0x7006, 0x8C06, 0x9306,
-    0x2618, 0x3918, 0xC518, 0xDA18, 0x031B, 0x1C1B, 0xE01B, 0xFF1B,
-    0x6C1D, 0x731D, 0x8F1D, 0x901D, 0x491E, 0x561E, 0xAA1E, 0xB51E, //31
-    0x4B28, 0x5428, 0xA828, 0xB728, 0x6E2B, 0x712B, 0x8D2B, 0x922B,
-    0x012D, 0x1E2D, 0xE22D, 0xFD2D, 0x242E, 0x3B2E, 0xC72E, 0xD82E,
-    0x6D30, 0x7230, 0x8E30, 0x9130, 0x4833, 0x5733, 0xAB33, 0xB433,
-    0x2735, 0x3835, 0xC435, 0xDB35, 0x0236, 0x1D36, 0xE136, 0xFE36, //63
-    0x2B49, 0x3449, 0xC849, 0xD749, 0x0E4A, 0x114A, 0xED4A, 0xF24A,
-    0x614C, 0xAE4C, 0x824C, 0x9D4C, 0x444F, 0x5B4F, 0xA74F, 0xB84F,
-    0x0D51, 0x1251, 0xEE51, 0xF151, 0x2852, 0x3752, 0xCB52, 0xD452,
-    0x4754, 0x5854, 0xA454, 0xBB54, 0x6257, 0x7D57, 0x8157, 0x9E57, //95
-    0x6061, 0x7F61, 0x8361, 0x9C61, 0x4562, 0x5A62, 0xA662, 0xB962,
-    0x2A64, 0x3564, 0xC964, 0xD664, 0x0F67, 0x1067, 0xEC67, 0xF367,
-    0x4679, 0x5979, 0xA579, 0xBA79, 0x637A, 0x7C7A, 0x807A, 0x9F7A,
-    0x0C7C, 0x137C, 0xEF7C, 0xF07C, 0x297F, 0x367F, 0xCA7F, 0xD57F, //127
-    0x4D89, 0x5289, 0xAE89, 0xB189, 0x688A, 0x778A, 0x8B8A, 0x948A,
-    0x078C, 0x188C, 0xE48C, 0xFB8C, 0x228F, 0x3D8F, 0xC18F, 0xDE8F,
-    0x6B91, 0x7491, 0x8891, 0x9791, 0x4E92, 0x5192, 0xAD92, 0xB292,
-    0x2194, 0x3E94, 0xC294, 0xDD94, 0x0497, 0x1B97, 0xE797, 0xF897, //159
-    0x06A1, 0x19A1, 0xE5A1, 0xFAA1, 0x23A2, 0x3CA2, 0xC0A2, 0xDFA2,
-    0x4CA4, 0x53A4, 0xAFA4, 0xB0A4, 0x69A7, 0x76A7, 0x8AA7, 0x95A7,
-    0x20B9, 0x3FB9, 0xC3B9, 0xDCB9, 0x05BA, 0x1ABA, 0xE6BA, 0xF9BA,
-    0x6ABC, 0x75BC, 0x89BC, 0x96BC, 0x4FBF, 0x50BF, 0xACBF, 0xB3BF, //191
-    0x66C0, 0x79C0, 0x85C0, 0x9AC0, 0x43C3, 0x5CC3, 0xA0C3, 0xBFC3,
-    0x2CC5, 0x33C5, 0xCFC5, 0xD0C5, 0x09C6, 0x16C6, 0xEAC6, 0xF5C6,
-    0x84D0, 0x85DF, 0x8AD3, 0x8BDC, 0xB6D5, 0xB7DA, 0xB8D6, 0xB9D9,
-    0xD0DA, 0xD1D5, 0xDED9, 0xDFD6, 0xE2DF, 0xE3D0, 0xECDC, 0xEDD3, //223
-    0x2DE8, 0x32E8, 0xCEE8, 0xD1E8, 0x08EB, 0x17EB, 0xEBEB, 0xF4EB,
-    0x67ED, 0x78ED, 0x84ED, 0x9BED, 0x42EE, 0x5DEE, 0xA1EE, 0xBEEE,
-    0x0BF0, 0x14F0, 0xE8F0, 0xF7F0, 0x2EF3, 0x31F3, 0xCDF3, 0xD2F3,
-    0x41F5, 0x5EF5, 0xA2F5, 0xBDF5, 0x64F6, 0x7BF6, 0x87F6, 0x98F6 //255
-  };
-  //
-
 	int i;
   char imbe_d[88];
   char ambe_d[49];
@@ -126,6 +140,8 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
   unsigned long long int k;
   int x;
 
+  int preempt = 0; //TDMA dual voice slot preemption(when using OSS output)
+
 
   for (i = 0; i < 88; i++)
   {
@@ -362,6 +378,13 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
         {
           PrintAMBEData (opts, state, ambe_d);
         }
+
+        //restore MBE file save, slot 1 -- consider saving even if enc
+        if (opts->mbe_out_f != NULL && (state->dmr_encL == 0 || opts->dmr_mute_encL == 0) )
+        {
+          saveAmbe2450Data (opts, state, ambe_d);
+        }
+
       }
       //stereo slots and slot 1 (right slot)
       if (state->currentslot == 1) //&& opts->dmr_stereo == 1
@@ -456,6 +479,12 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
         {
           PrintAMBEData (opts, state, ambe_d);
         }
+
+        //restore MBE file save, slot 2 -- consider saving even if enc
+        if (opts->mbe_out_fR != NULL && (state->dmr_encR == 0 || opts->dmr_mute_encR == 0) )
+        {
+          saveAmbe2450DataR (opts, state, ambe_d);
+        }
       }
 
       //X2-TDMA? Not sure what still makes it this far to run under Framef
@@ -522,6 +551,14 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
     }
     //end reverse mute test
 
+    //OSS Specific Voice Preemption if dual voices on TDMA and one slot has preference over the other
+    if (opts->slot_preference == 1 && opts->audio_out_type == 5 && opts->audio_out == 1 && state->dmrburstR == 16) 
+    {
+      opts->audio_out = 0;
+      preempt = 1;
+      if (opts->payload == 0) fprintf (stderr, " *MUTED*"); 
+    }
+
     if (state->dmr_encL == 0 || opts->dmr_mute_encL == 0)
     {
       state->debug_audio_errors += state->errs2;
@@ -578,6 +615,14 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
     }
     //end reverse mute test
 
+    //OSS Specific Voice Preemption if dual voices on TDMA and one slot has preference over the other
+    if (opts->slot_preference == 0 && opts->audio_out_type == 5 && opts->audio_out == 1 && state->dmrburstL == 16) 
+    {
+      opts->audio_out = 0;
+      preempt = 1;
+      if (opts->payload == 0) fprintf (stderr, " *MUTED*"); 
+    }
+
     if (state->dmr_encR == 0 || opts->dmr_mute_encR == 0)
     {
       state->debug_audio_errorsR += state->errs2R;
@@ -632,6 +677,12 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
     }
 	}
 
+  if (preempt == 1)
+  {
+    opts->audio_out = 1;
+    preempt = 0; 
+  }
+
   //reset audio out flag for next repitition
   if (strcmp(mode, "B") == 0) opts->audio_out = 1;
   //restore flag for null output type

src/dsd_ncurses.c

@@ -125,7 +125,7 @@ char * DMRBusrtTypes[32] = {
   "R-S ERR  ",
   "CRC ERR  ",
   "NULL     ",
-  "Voice    ", 
+  "Voice ", 
   "         ",  
   "INIT     ",
   "INIT     ",
@@ -150,9 +150,10 @@ void beeper (dsd_opts * opts, dsd_state * state, int type)
   FILE *beep;
   char wav_name[1024] = {0};
 
-  if (opts->pulse_digi_rate_out == 8000) strncpy(wav_name, "/usr/share/tone8.wav", 1023);
+  if (opts->pulse_digi_rate_out == 8000) strncpy(wav_name, "tone8.wav", 1023);
-  if (opts->pulse_digi_rate_out == 48000) strncpy(wav_name, "/usr/share/tone48.wav", 1023);
+  if (opts->pulse_digi_rate_out == 48000) strncpy(wav_name, "tone48.wav", 1023);
-  if (opts->pulse_digi_rate_out == 24000) strncpy(wav_name, "/usr/share/tone24.wav", 1023);
+  if (opts->pulse_digi_rate_out == 24000) strncpy(wav_name, "tone24.wav", 1023);
+  if (opts->audio_out_type == 5) strncpy(wav_name, "tone48.wav", 1023);
   wav_name[1023] = '\0';
   struct stat stat_buf;
   if (stat(wav_name, &stat_buf) == 0)
@@ -174,17 +175,20 @@ void beeper (dsd_opts * opts, dsd_state * state, int type)
         //only beep on R if dmr_stereo is active and slot 2, else beep on L
         if (type == 0 && opts->dmr_stereo == 1 && opts->audio_out == 1)
         {
-          pa_simple_write(opts->pulse_digi_dev_out, buf, sizeof(buf), NULL);
+          if (opts->audio_out_type == 0) pa_simple_write(opts->pulse_digi_dev_out, buf, sizeof(buf), NULL);
+          if (opts->audio_out_type == 5) write (opts->audio_out_fd, buf, sizeof(buf));
           //fprintf (stderr, "BEEP 0 24\n");
         }
         if (type == 1 && opts->dmr_stereo == 1 && opts->audio_out == 1)
         {
-          pa_simple_write(opts->pulse_digi_dev_outR, buf, sizeof(buf), NULL);
+          if (opts->audio_out_type == 0) pa_simple_write(opts->pulse_digi_dev_outR, buf, sizeof(buf), NULL);
+          if (opts->audio_out_type == 5) write (opts->audio_out_fd, buf, sizeof(buf));
           //fprintf (stderr, "BEEP 1 24\n");
         }
         if (opts->dmr_stereo == 0 && opts->audio_out == 1)
         {
-          pa_simple_write(opts->pulse_digi_dev_out, buf, sizeof(buf), NULL);
+          if (opts->audio_out_type == 0) pa_simple_write(opts->pulse_digi_dev_out, buf, sizeof(buf), NULL);
+          if (opts->audio_out_type == 5) write (opts->audio_out_fd, buf, sizeof(buf));
           //fprintf (stderr, "BEEP 0 8\n");
         }
 
@@ -199,7 +203,7 @@ void beeper (dsd_opts * opts, dsd_state * state, int type)
 }
 
 char * getDateN(void) {
-  char datename[99]; //bug in 32-bit Ubuntu when using date in filename, date is garbage text
+  char datename[80]; //bug in 32-bit Ubuntu when using date in filename, date is garbage text
   char * curr2;
   struct tm * to;
   time_t t;
@@ -410,7 +414,7 @@ void ncursesMenu (dsd_opts * opts, dsd_state * state)
 
   if (opts->audio_in_type == 5) //close UDP input SF file so we don't buffer audio while not decoding
   {
-    sf_close(opts->udp_file_in); //disable for testing
+    // sf_close(opts->udp_file_in); //disable for testing
   }
 
   state->payload_keyid = 0;
@@ -836,8 +840,13 @@ void ncursesMenu (dsd_opts * opts, dsd_state * state)
           if(opts->tcp_file_in == NULL)
           {
             fprintf(stderr, "Error, couldn't open TCP with libsndfile: %s\n", sf_strerror(NULL));
-            sprintf (opts->audio_in_dev, "%s", "pulse");
+            if (opts->audio_out_type == 0)
-            opts->audio_in_type = 0;
+            {
+              sprintf (opts->audio_in_dev, "%s", "pulse");
+              opts->audio_in_type = 0;
+            }
+            else opts->audio_in_type = 5;
+            
           }
 
           state->audio_smoothing = 0; //disable smoothing to prevent random crackling/buzzing
@@ -967,7 +976,8 @@ void ncursesMenu (dsd_opts * opts, dsd_state * state)
             }
 
           }
-          opts->audio_in_type = 0; //set after closing to prevent above crash condition
+          if (opts->audio_out_type == 0) opts->audio_in_type = 0; //set after closing to prevent above crash condition
+          else (opts->audio_in_type = 5);
 
           choicec = 18; //exit
         }
@@ -1041,7 +1051,7 @@ void ncursesMenu (dsd_opts * opts, dsd_state * state)
       mvwprintw(entry_win, 3, 2, " ");
       mvwprintw(entry_win, 4, 2, "1 -  Basic Privacy ");
       mvwprintw(entry_win, 5, 2, "2 - **tera Privacy ");
-      mvwprintw(entry_win, 6, 2, "3 - NXDN Scrambler ");
+      mvwprintw(entry_win, 6, 2, "3 - NXDN/dPMR Scrambler ");
       mvwprintw(entry_win, 7, 2, "4 - Force Key Priority ");
       mvwprintw(entry_win, 8, 3, " ");
       echo();
@@ -1121,7 +1131,7 @@ void ncursesMenu (dsd_opts * opts, dsd_state * state)
         state->R = 0;
         entry_win = newwin(6, WIDTH+6, starty+10, startx+10);
         box (entry_win, 0, 0);
-        mvwprintw(entry_win, 2, 2, "NXDN Scrambler Key Value (DEC):");
+        mvwprintw(entry_win, 2, 2, "NXDN/dPMR Scrambler Key Value (DEC):");
         mvwprintw(entry_win, 3, 3, " ");
         echo();
         refresh();
@@ -1663,7 +1673,7 @@ void ncursesMenu (dsd_opts * opts, dsd_state * state)
 
   if (opts->audio_in_type == 5) //re-open UDP input 'file'
   {
-    opts->udp_file_in = sf_open_fd(opts->udp_sockfd, SFM_READ, opts->audio_in_file_info, 0);
+    // opts->udp_file_in = sf_open_fd(opts->udp_sockfd, SFM_READ, opts->audio_in_file_info, 0);
   }
 
   //update sync time on cc sync so we don't immediately go CC hunting when exiting the menu
@@ -1680,35 +1690,21 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
 
   if (opts->audio_in_type != 1) //can't run getch/menu when using STDIN -
   {
-    timeout(0);
+    timeout(0);  // 
-    c = getch();
+    c = getch(); //
   }
 
-  //testing sending UDP commands to the socket inside of rtl_sdr_fm.cpp
+  //use rtl_udp_tune
-  //this works, but we will want to make an init func open one time, and have sendto here
   #ifdef USE_RTLSDR
   if (temp_freq == opts->rtlsdr_center_freq)
   {
-    handle = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+    rtl_udp_tune (opts, state, temp_freq);
-
-    memset((char * ) & address, 0, sizeof(address));
-    address.sin_family = AF_INET;
-    address.sin_addr.s_addr = inet_addr(SRV_IP); //address of host
-    address.sin_port = htons(udp_port);
-    sendto(handle, data, UDP_BUFLEN, 0, (const struct sockaddr * ) & address, sizeof(struct sockaddr_in));
-
     temp_freq = -1;
   }
   #endif
 
   //Variable reset/set section
 
-  //carrier reset
-  // if (state->carrier == 0) //reset these to 0 when no carrier
-  // {
-  //   sprintf(state->dmr_branding, "%s", "");
-  // }
-
   //set lls sync types
   if (state->synctype >= 0 && state->synctype < 39) 
   {
@@ -1904,7 +1900,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
       openWavOutFileL (opts, state); //testing for now, will want to move to per call later
     }
 
-    if (opts->call_alert == 1)
+    if (opts->call_alert == 1 && rd != 0 && tg != 0)
     {
       //fprintf (stderr, "BEEP 0 MS LEFT\n");
       beeper (opts, state, 0);
@@ -1947,7 +1943,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
       openWavOutFileL (opts, state); //testing for now, will want to move to per call later
     }
 
-    if (opts->call_alert == 1)
+    if (opts->call_alert == 1 && rd != 0 && tg != 0)
     {
       //fprintf (stderr, "BEEP 0 BS LEFT\n");
       beeper (opts, state, 0);
@@ -1989,7 +1985,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
       openWavOutFileR (opts, state); //testing for now, will want to move to per call later
     }
 
-    if (opts->call_alert == 1)
+    if (opts->call_alert == 1 && rdR != 0 && tgR != 0)
     {
       //fprintf (stderr, "BEEP 1 BS RIGHT\n");
       beeper (opts, state, 1);
@@ -2044,11 +2040,19 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
   //   {
   //     beeper (opts, state, 0);
   //     state->dmr_end_alert[0] = 1; //don't play again until new voice frames
+  //     state->lasttg = 0;
+  //     state->lastsrc = 0;
+  //     rd = 0;
+  //     tg = 0;
   //   } 
   //   if (state->dmrburstR == 2 && state->dmr_end_alert[1] == 0) //if TLC and flag not tripped
   //   {
   //     beeper (opts, state, 1);
   //     state->dmr_end_alert[1] = 1; //don't play again until new voice frames
+  //     state->lasttgR = 0;
+  //     state->lastsrcR = 0;
+  //     rdR = 0;
+  //     tgR = 0;
   //   } 
   // }
 
@@ -2057,7 +2061,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
   if (opts->ncurses_compact == 1)
   {
     printw ("------------------------------------------------------------------------------\n");
-    printw ("| Digital Speech Decoder: Florida Man Edition %s \n", GIT_TAG);
+    printw ("| Digital Speech Decoder: Florida Man Edition - Win32 %s \n", "v2.0.0-28-ga02f992 RC3");
   }
   if (opts->ncurses_compact == 0)
   {
@@ -2067,8 +2071,9 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
       printw("%s", FM_bannerN[i]);
       if (i == 1) printw (" ESC to Menu");
       if (i == 2) printw (" 'q' to Quit ");
-      if (i == 5) printw (" MBElib %s", versionstr);
+      if (i == 4) printw (" MBElib %s", versionstr);
-      if (i == 6) printw (" %s \n", GIT_TAG);
+      if (i == 5) printw (" %s ", "Win32 RC3"); //printw (" %s \n", GIT_TAG);
+      if (i == 6) printw (" %s \n", "v2.0.0-28-ga02f992"); //printw (" %s \n", GIT_TAG);
       else printw ("\n");
     }
     attroff(COLOR_PAIR(6)); //6
@@ -2080,6 +2085,10 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
   {
     printw ("| Pulse Audio  Input: [%2i] kHz [%i] Channel\n", opts->pulse_digi_rate_in/1000, opts->pulse_digi_in_channels);
   }
+  if (opts->audio_in_type == 5)
+  {
+    printw ("| OSS Audio  Input: [%2i] kHz [1] Channel\n", SAMPLE_RATE_IN);
+  }
   if (opts->audio_in_type == 4)
   {
     printw ("| Direct Symbol Bin Input: %s \n", opts->audio_in_dev);
@@ -2114,6 +2123,12 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
     if (state->audio_smoothing == 1) printw (" - Smoothing On");
     printw (" \n");
   }
+  if (opts->audio_out_type == 5)
+  {
+    printw ("| OSS Audio Output: [%2i] kHz [1] Channel", SAMPLE_RATE_IN);
+    if (state->audio_smoothing == 1) printw (" - Smoothing On");
+    printw (" \n");
+  }
   if (opts->monitor_input_audio == 1)
   {
     printw ("| Monitoring Source Audio when Carrier Present and No Sync Detected\n");
@@ -2357,7 +2372,8 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
     }
     else if (lls == 0 || lls == 1) //P1
     {
-      printw ("P25 P1 - WACN: [%05llX] SYS: [%03llX] NAC: [%03llX] ", state->p2_wacn, state->p2_sysid, state->p2_cc);
+      // printw ("P25 P1 - WACN: [%05llX] SYS: [%03llX] NAC: [%03llX] ", state->p2_wacn, state->p2_sysid, state->p2_cc);
+      printw ("P25 P1 - [%05llX][%03llX][%03llX] RFSS: [%llX] SITE: [%llX] ", state->p2_wacn, state->p2_sysid, state->p2_cc, state->p2_rfssid, state->p2_siteid);
       if (state->p25_cc_freq != 0)
       {
         printw ("Freq: [%.06lf] MHz", (double)state->p25_cc_freq/1000000);
@@ -2365,7 +2381,8 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
     }
     else if (lls == 35 || lls == 36) //P2
     {
-      printw ("P25 P2 - WACN: [%05llX] SYS: [%03llX] NAC: [%03llX] ", state->p2_wacn, state->p2_sysid, state->p2_cc);
+      // printw ("P25 P2 - WACN: [%05llX] SYS: [%03llX] NAC: [%03llX] ", state->p2_wacn, state->p2_sysid, state->p2_cc);
+      printw ("P25 P2 - [%05llX][%03llX][%03llX] RFSS: [%llX] SITE: [%llX] ", state->p2_wacn, state->p2_sysid, state->p2_cc, state->p2_rfssid, state->p2_siteid);
       if (state->p2_wacn == 0 || state->p2_sysid == 0 || state->p2_cc == 0)
       {
         attron(COLOR_PAIR(2));
@@ -2406,6 +2423,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
     //This is the new one
     printw ("%s | ", state->call_string[0]);
     printw ("%s ", DMRBusrtTypes[state->dmrburstL]);
+    if (opts->slot_preference == 1 && opts->audio_out_type == 5 && opts->audio_out == 1 && state->dmrburstR == 16 && state->dmrburstL == 16) printw ("*M*"); 
     printw ("\n");
 
     printw ("| V XTRA | "); //10 spaces
@@ -2601,6 +2619,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
     //THIS IS THE NEW ONE
     printw ("%s | ", state->call_string[1]);
     printw ("%s ", DMRBusrtTypes[state->dmrburstR]);
+    if (opts->slot_preference == 0 && opts->audio_out_type == 5 && opts->audio_out == 1 && state->dmrburstR == 16 && state->dmrburstL == 16) printw ("*M*"); 
     printw ("\n");
     
     printw ("| V XTRA | "); //10 spaces
@@ -2779,7 +2798,23 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
   if (lls == 20 || lls == 21 || lls == 22 || lls == 23 ||lls == 24 || lls == 25 || lls == 26 || lls == 27)
   {
     printw ("| DCC: [%i] ", state->dpmr_color_code);
-    printw ("TID: [%s] RID: [%s] \n", state->dpmr_target_id, state->dpmr_caller_id);
+    printw ("TGT: [%s] SRC: [%s] ", state->dpmr_target_id, state->dpmr_caller_id);
+    printw ("\n| ");
+    if (state->dPMRVoiceFS2Frame.Version[0] == 3)
+    {
+      attron(COLOR_PAIR(2));
+      printw ("Scrambler ");
+      attroff(COLOR_PAIR(2));
+      attron(COLOR_PAIR(3));
+      if (state->R != 0)
+      {
+        attron(COLOR_PAIR(1));
+        printw ("KEY VALUE: [%05lld] ", state->R );
+        //printw ("SEED: [%04llX]", state->payload_miN);
+        attron(COLOR_PAIR(3));
+      }
+    }
+    printw ("\n");
   }
 
   //EDACS and ProVoice
@@ -2887,8 +2922,8 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
     printw ("--Call History----------------------------------------------------------------\n");
     for (short int j = 0; j < 10; j++)
     {
-      //only print if a valid time was assigned to the matrix, and not EDACS/PV
+      //only print if a valid time was assigned to the matrix, and not EDACS/PV, and source is not zero
-      if ( ((time(NULL) - call_matrix[9-j][5]) < 999999) && call_matrix[9-j][0] != 14 && call_matrix[9-j][0] != 15 && call_matrix[9-j][0] != 37 && call_matrix[9-j][0] != 38 )
+      if ( ((time(NULL) - call_matrix[9-j][5]) < 999999) && call_matrix[9-j][0] != 14 && call_matrix[9-j][0] != 15 && call_matrix[9-j][0] != 37 && call_matrix[9-j][0] != 38 && call_matrix[9-j][2] != 0) //
       {
         printw ("| %s ", SyncTypes[call_matrix[9-j][0]]);
         if (lls == 28 || lls == 29)
@@ -3089,21 +3124,24 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
   }
  }
 
- if (c == 32) //'space bar' replay last bin file (rework to do wav files too?)
+//
- {
+//  if (c == 32) //'space bar' replay last bin file (rework to do wav files too?)
-  struct stat stat_buf;
+//  {
-  if (stat(opts->audio_in_dev, &stat_buf) != 0)
+//   struct stat stat_buf;
-  {
+//   if (stat(opts->audio_in_dev, &stat_buf) != 0)
-    fprintf (stderr,"Error, couldn't open %s\n", opts->audio_in_dev);
+//   {
-    goto SKIPR;
+//     fprintf (stderr,"Error, couldn't open %s\n", opts->audio_in_dev);
-  }
+//     goto SKIPR;
-  if (S_ISREG(stat_buf.st_mode))
+//   }
-  {
+//   if (S_ISREG(stat_buf.st_mode))
-    opts->symbolfile = fopen(opts->audio_in_dev, "r");
+//   {
-    opts->audio_in_type = 4; //symbol capture bin files
+//     opts->symbolfile = fopen(opts->audio_in_dev, "r");
-  }
+//     opts->audio_in_type = 4; //symbol capture bin files
-  SKIPR: ; //do nothing
+//   }
- }
+//   SKIPR: ; //do nothing
+//  }
+//
+
 
  if (c == 80) //'P' key - start per call wav files
  {
@@ -3136,28 +3174,34 @@ if (c == 112) //'p' key - stop all per call wav files
   opts->dmr_stereo_wav = 0;
 }
 
+//
+// if (c == 115) //'s' key, stop playing wav or symbol in files
+// {
+//   if (opts->symbolfile != NULL)
+//   {
+//     if (opts->audio_in_type == 4) 
+//     {
+//       fclose(opts->symbolfile); 
+//     }
+//   }
 
-if (c == 115) //'s' key, stop playing wav or symbol in files
+//   if (opts->audio_in_type == 2) //wav input file
-{
+//   {
-  if (opts->symbolfile != NULL)
+//     sf_close(opts->audio_in_file);
-  {
+//   }
-    if (opts->audio_in_type == 4) 
-    {
-      fclose(opts->symbolfile); 
-    }
-  }
 
-  if (opts->audio_in_type == 2) //wav input file
+//   if (opts->audio_out_type == 0)
-  {
+//   {
-    sf_close(opts->audio_in_file);
+//     opts->audio_in_type = 0;
-  }
+//     openPulseInput(opts);
+//   }
+//   else opts->audio_in_type = 5;//cleanupAndExit(opts, state); 
    
-  opts->audio_in_type = 0;
+// }
-  openPulseInput(opts); 
+//
-}
 
-//Lockout bug in EDACS prevents any group from tuning when using this, not sure why yet
+// //Lockout bug in EDACS prevents any group from tuning when using this, not sure why yet
-//WARNING! USE THESE WITH CAUTION! IF BREAKING ISSUES OBSERVED, THEN RESTART AND DON'T USE THEM!!
+// //WARNING! USE THESE WITH CAUTION! IF BREAKING ISSUES OBSERVED, THEN RESTART AND DON'T USE THEM!!
 if (opts->frame_provoice != 1 && c == 49) //'1' key, lockout slot 1 or conventional tg from tuning/playback during session
 {
   state->group_array[state->group_tally].groupNumber = state->lasttg;
@@ -3220,6 +3264,38 @@ if (opts->p25_trunk == 1 && c == 103) //'g' key, toggle tune group calls
   else opts->trunk_tune_group_calls = 1; 
 }
 
+if (c == 70) //'F' key - toggle agressive sync/crc failure/ras 
+{
+  if (opts->aggressive_framesync == 0) opts->aggressive_framesync = 1;
+  else opts->aggressive_framesync = 0;
+}
+
+if (c == 68) //'D' key - Reset DMR Site Parms/Call Strings, etc.
+{
+  //dmr trunking/ncurses stuff 
+  state->dmr_rest_channel = -1; //init on -1
+  state->dmr_mfid = -1; //
+
+  //dmr mfid branding and site parms
+  sprintf(state->dmr_branding_sub, "%s", "");
+  sprintf(state->dmr_branding, "%s", "");
+  sprintf (state->dmr_site_parms, "%s", "");
+
+  //DMR Location Area - DMRLA B***S***
+  opts->dmr_dmrla_is_set = 0;
+  opts->dmr_dmrla_n = 0;
+
+}
+
+//Debug/Troubleshooting Option
+if (c == 90) //'Z' key - Simulate NoCarrier/No VC/CC sync to zero out more stuff (capital Z)
+{
+  // opts->p25_is_tuned = 0;
+  state->last_cc_sync_time = 0;
+  state->last_vc_sync_time = 0;
+  noCarrier(opts, state);
+}
+
  //anything with an entry box will need the inputs and outputs stopped first
  //so probably just write a function to handle c input, and when c = certain values 
  //needing an entry box, then stop all of those

src/dsd_rigctl.c

@@ -273,4 +273,9 @@ void rtl_udp_tune(dsd_opts * opts, dsd_state * state, long int frequency)
     address.sin_addr.s_addr = inet_addr("127.0.0.1"); //make user configurable later
     address.sin_port = htons(udp_port);
     sendto(handle, data, 5, 0, (const struct sockaddr * ) & address, sizeof(struct sockaddr_in));
+
+    //BUGFIX: This was causing an indefinite number of UDP sockets to stay open on each tune request
+    //we open a new socket with each request, so we need to close the socket after writing to it
+    //this would cause the tuning to stop after x number of tune attempts (few hours? on a busy system)
+    close (handle); //close socket after sending.
 }

src/dsd_symbol.c

@@ -82,35 +82,24 @@ getSymbol (dsd_opts * opts, dsd_state * state, int have_sync)
         }
 
       // Read the new sample from the input
-      if(opts->audio_in_type == 0) // && state->menuopen == 0 still not quite working
+      if(opts->audio_in_type == 0) //pulse audio
       {
-          pa_simple_read(opts->pulse_digi_dev_in, &sample, 2, NULL );
+        pa_simple_read(opts->pulse_digi_dev_in, &sample, 2, NULL );
-          //look into how processAudio handles playback, not sure if latency issues, or garbage sample values crash pulse when written
-          // if (opts->monitor_input_audio == 1 && state->lastsynctype == -1 && sample < 32767 && sample > -32767)
-          if (opts->monitor_input_audio == 1 && state->lastsynctype == -1 && sample != 0)
-          {
-            state->pulse_raw_out_buffer = sample; //steal raw out buffer sample here?
-            pa_simple_write(opts->pulse_raw_dev_out, (void*)&state->pulse_raw_out_buffer, 2, NULL);
-          }
-          //playback is wrong, depends on samples_per_symbol, maybe make a buffer and store first?
-          //making buffer might also fix raw audio monitoring as well
-          if (opts->wav_out_file_raw[0] != 0) //if set for recording sample raw files
-          {
-            //writeRawSample (opts, state, sample);
-          }
-
       }
+
+      else if (opts->audio_in_type == 5) //OSS
+      {
+        read (opts->audio_in_fd, &sample, 2);
+      }
+
       //stdin only, wav files moving to new number
-      else if (opts->audio_in_type == 1)
+      else if (opts->audio_in_type == 1) //won't work in windows, needs posix pipe (mintty)
       {
         result = sf_read_short(opts->audio_in_file, &sample, 1);
         if(result == 0)
         {
-          //cleanupAndExit (opts, state);
           sf_close(opts->audio_in_file);
-          opts->audio_in_type = 0; //set input type
+          cleanupAndExit (opts, state);
-          openPulseInput(opts); //open pulse inpput
-          sample = 0; //send zero sample 
         }
       }
       //wav files, same but using seperate value so we can still manipulate ncurses menu
@@ -122,10 +111,15 @@ getSymbol (dsd_opts * opts, dsd_state * state, int have_sync)
         {
 
           sf_close(opts->audio_in_file);
-          opts->audio_in_type = 0; //set input type
+          fprintf (stderr, "\n\nEnd of .wav file.\n");
-          openPulseInput(opts); //open pulse inpput
+          //open pulse input if we are pulse output AND using ncurses terminal
-          sample = 0; //send zero sample 
+          if (opts->audio_out_type == 0 && opts->use_ncurses_terminal == 1)
-              
+          {
+            opts->audio_in_type = 0; //set input type
+            openPulseInput(opts); //open pulse input
+          } 
+          //else cleanup and exit
+          else cleanupAndExit(opts, state);             
         }
       }
       else if (opts->audio_in_type == 3)
@@ -147,24 +141,28 @@ getSymbol (dsd_opts * opts, dsd_state * state, int have_sync)
       {
         result = sf_read_short(opts->tcp_file_in, &sample, 1);
         if(result == 0) {
-          sf_close(opts->tcp_file_in);
+
-          opts->audio_in_type = 0; //set input type
-          openPulseInput(opts); //open pulse inpput
-          sample = 0; //zero sample on bad result, keep the ball rolling
           fprintf (stderr, "Connection to TCP Server Disconnected.\n");
+          //open pulse input if we are pulse output AND using ncurses terminal
+          if (opts->audio_out_type == 0 && opts->use_ncurses_terminal == 1)
+          {
+            opts->audio_in_type = 0; //set input type
+            openPulseInput(opts); //open pulse input
+          } 
+          //else cleanup and exit
+          else cleanupAndExit(opts, state);
+          
         }
       }
+
       //UDP Socket input...not working correct. Reads samples, but no sync
-      else if (opts->audio_in_type == 6)
+      // else if (opts->audio_in_type == 6)
-      {
+      // {
         //I think this doesn't get the entire dgram when we run sf_read_short on the udp dgram
-        result = sf_read_short(opts->udp_file_in, &sample, 1); 
+        // result = sf_read_short(opts->udp_file_in, &sample, 1); 
         // if (sample != 0)
         //   fprintf (stderr, "Result = %d Sample = %d \n", result, sample);
-      }
+      // }
-
-
-
 
       if (opts->use_cosine_filter)
         {
@@ -383,6 +381,12 @@ getSymbol (dsd_opts * opts, dsd_state * state, int have_sync)
   }
 #endif
 
+  //test throttle on wav input files
+	if (opts->audio_in_type == 2)
+	{
+		if (state->use_throttle == 1) usleep(.003); //very environment specific, tuning to cygwin
+	}
+
   //read op25/fme symbol bin files
   if (opts->audio_in_type == 4)
   {
@@ -399,14 +403,23 @@ getSymbol (dsd_opts * opts, dsd_state * state, int have_sync)
     useconds_t stime = state->symbol_throttle;
     if (state->use_throttle == 1)
     {
-      usleep(stime);
+      // usleep(stime);
+      usleep(.003); //very environment specific, tuning to cygwin
     }
     //fprintf(stderr, "%d", state->symbolc);
     if( feof(opts->symbolfile) )
     {
-      opts->audio_in_type = 0; //switch to pulse after playback, ncurses terminal can initiate replay if wanted
+      // opts->audio_in_type = 0; //switch to pulse after playback, ncurses terminal can initiate replay if wanted
       fclose(opts->symbolfile);
-      openPulseInput(opts);
+      fprintf (stderr, "\n\nEnd of .bin file\n");
+      //open pulse input if we are pulse output AND using ncurses terminal
+      if (opts->audio_out_type == 0 && opts->use_ncurses_terminal == 1)
+      {
+        opts->audio_in_type = 0; //set input type
+        openPulseInput(opts); //open pulse input
+      } 
+      //else cleanup and exit
+      else cleanupAndExit(opts, state);
     }
 
     //assign symbol/dibit values based on modulation type

src/edacs-bch3.c

@@ -480,7 +480,8 @@ decode_bch()
 	}
 }
 
-long int messagepp = 0x0;
+//bugfix on 32-bit cygwin, probably overflowed here
+unsigned long long int messagepp = 0x0;
 
 //very simplified version, just to encode, get frame and compare
 unsigned long long int edacs_bch (unsigned long long int message)

src/edacs-fme.c

@@ -47,12 +47,13 @@ char * getTimeE(void) //get pretty hh:mm:ss timestamp
 
 void edacs(dsd_opts * opts, dsd_state * state)
 {
-  unsigned long long fr_1 = 0xFFFFFFFFFF; //40-bit frames
+  //changed to ulli here for 32-bit cygwin (not sure if was an issue, but playing it safe)
-  unsigned long long fr_2 = 0; //each is a 40 bit frame that repeats 3 times
+  unsigned long long int fr_1 = 0xFFFFFFFFFF; //40-bit frames
-  unsigned long long fr_3 = 0; //two messages per frame
+  unsigned long long int fr_2 = 0; //each is a 40 bit frame that repeats 3 times
-  unsigned long long fr_4 = 0xFFFFFFFFFF; 
+  unsigned long long int fr_3 = 0; //two messages per frame
-  unsigned long long fr_5 = 0;
+  unsigned long long int fr_4 = 0xFFFFFFFFFF; 
-  unsigned long long fr_6 = 0;
+  unsigned long long int fr_5 = 0;
+  unsigned long long int fr_6 = 0;
 
   //BCH stuff
   unsigned long long int fr_1m = 0xFFFFFFF; //28-bit 7X message portion to pass to bch handler

src/ez.cpp

@@ -312,11 +312,11 @@ void map_isch()
 	isch_map["fb063f092"] = 127;
 }
 
-unsigned long long int isch_lookup (unsigned long long int isch)
+int isch_lookup (unsigned long long int isch)
 {
   map_isch(); //initialize the lookup map
   char s[64];
-  unsigned long long int decoded = -2; //initialize lookup to an invalid number
+  int decoded = -2; //initialize lookup to an invalid number
   sprintf(s, "%llx", isch);
   decoded = isch_map[s];
   return(decoded);

src/nxdn_element.c

@@ -287,6 +287,13 @@ void NXDN_decode_VCALL_ASSGN(dsd_opts * opts, dsd_state * state, uint8_t * Messa
       //rigctl
       if (opts->use_rigctl == 1)
       {
+        //extra safeguards due to sync issues with NXDN
+        memset (state->nxdn_sacch_frame_segment, 0, sizeof(state->nxdn_sacch_frame_segment));
+		    memset (state->nxdn_sacch_frame_segcrc, 1, sizeof(state->nxdn_sacch_frame_segcrc));
+		    state->lastsynctype = -1; 
+        state->last_cc_sync_time = time(NULL);
+        //
+        
         if (opts->setmod_bw != 0 ) SetModulation(opts->rigctl_sockfd, opts->setmod_bw);
         SetFreq(opts->rigctl_sockfd, freq);
         state->p25_vc_freq[0] = state->p25_vc_freq[1] = freq;
@@ -295,6 +302,13 @@ void NXDN_decode_VCALL_ASSGN(dsd_opts * opts, dsd_state * state, uint8_t * Messa
       //rtl_udp
       else if (opts->audio_in_type == 3)
       {
+        //extra safeguards due to sync issues with NXDN
+        memset (state->nxdn_sacch_frame_segment, 0, sizeof(state->nxdn_sacch_frame_segment));
+		    memset (state->nxdn_sacch_frame_segcrc, 1, sizeof(state->nxdn_sacch_frame_segcrc));
+		    state->lastsynctype = -1; 
+        state->last_cc_sync_time = time(NULL);
+        //
+
         rtl_udp_tune (opts, state, freq); 
         state->p25_vc_freq[0] = state->p25_vc_freq[1] = freq;
         opts->p25_is_tuned = 1;
@@ -653,6 +667,9 @@ void NXDN_decode_VCALL(dsd_opts * opts, dsd_state * state, uint8_t * Message)
     fprintf (stderr, "%s", KNRM);
   }
 
+  //check the rkey array for a scrambler key value
+  if (state->rkey_array[KeyID] != 0) state->R = state->rkey_array[KeyID];
+
   if (state->nxdn_cipher_type == 0x01 && state->R > 0) //scrambler key value
   {
     fprintf (stderr, "%s", KYEL);

src/nxdn_frame.c

@@ -247,7 +247,30 @@ void nxdn_frame (dsd_opts * opts, dsd_state * state)
 	if (facch2) nxdn_deperm_facch2_udch(opts, state, facch2_bits);
 	if (facch & 1) nxdn_deperm_facch(opts, state, facch_bits_a);
 	if (facch & 2) nxdn_deperm_facch(opts, state, facch_bits_b);
-	if (voice) nxdn_voice (opts, state, voice, dbuf); 
+	if (voice)
+	{
+		//restore MBE file open here
+		if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL)) openMbeOutFile (opts, state);
+		//update last voice sync time
+		state->last_vc_sync_time = time(NULL);
+		//process voice frame
+		nxdn_voice (opts, state, voice, dbuf); 
+	}
+	//close MBE file if no voice and its open
+	if (!voice)
+	{
+		if (opts->mbe_out_f != NULL)
+		{
+			if (opts->frame_nxdn96 == 1) //nxdn96 has voice and data mixed together, so we will need to do a time check first
+			{
+				if ( (time(NULL) - state->last_vc_sync_time) > 1) //test for optimal time, 1 sec should be okay
+				{
+					closeMbeOutFile (opts, state);
+				} 
+			}
+			if (opts->frame_nxdn48 == 1) closeMbeOutFile (opts, state); //okay to close right away if nxdn48, no data/voice mixing
+		} 
+	} 
 
 	fprintf (stderr, "\n");
 	END: ; //do nothing

src/p25p2_frame.c

@@ -76,7 +76,7 @@ int vc_counter = 0;
 int framing_counter = 0;
 
 unsigned long long int isch = 0;
-unsigned long long int isch_decoded = 0;
+int isch_decoded = -1;
 int p2_duid[8] = {0};
 int16_t duid_decoded = 0;
 
@@ -369,7 +369,7 @@ void process_ISCH (dsd_opts * opts, dsd_state * state)
 	{
 		isch_decoded = isch_lookup(isch);
 
-		if (isch_decoded > 0)
+		if (isch_decoded > -1)
 		{
 			int uf_count = isch_decoded & 0x3;
 			int free = (isch_decoded >> 2) & 0x1;
@@ -411,6 +411,7 @@ void process_ISCH (dsd_opts * opts, dsd_state * state)
 
 	}
 	
+	isch_decoded = -1; //reset to bad value after running
 
 }
 
@@ -474,6 +475,10 @@ void process_4V (dsd_opts * opts, dsd_state * state)
 		fprintf (stderr, "\n");
 	}
 
+	//set to 16 for MBE OSS shim to preempt audio
+	if (state->currentslot == 0) state->dmrburstL = 16;
+	else state->dmrburstR = 16;
+
 	processMbeFrame (opts, state, NULL, ambe_fr1, NULL);
 	processMbeFrame (opts, state, NULL, ambe_fr2, NULL);
 	processMbeFrame (opts, state, NULL, ambe_fr3, NULL);
@@ -625,6 +630,10 @@ void process_2V (dsd_opts * opts, dsd_state * state)
 		fprintf (stderr, "\n");
 	}
 
+	//set to 16 for MBE OSS shim to preempt audio
+	if (state->currentslot == 0) state->dmrburstL = 16;
+	else state->dmrburstR = 16;
+
 	processMbeFrame (opts, state, NULL, ambe_fr1, NULL);
 	processMbeFrame (opts, state, NULL, ambe_fr2, NULL);
 
@@ -685,10 +694,20 @@ void process_P2_DUID (dsd_opts * opts, dsd_state * state)
 		if (state->currentslot == 0 && duid_decoded != 3 && duid_decoded != 12)
 		{
 			fprintf (stderr, "VCH 0 ");
+			//open MBEout file - slot 1 - USE WITH CAUTION on Phase 2! Consider using a symbol capture bin instead!
+			if (duid_decoded == 0 || duid_decoded == 6) //4V or 2V (voice)
+			{
+				if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_f == NULL)) openMbeOutFile (opts, state);
+			}
 		}
 		else if (state->currentslot == 1 && duid_decoded != 3 && duid_decoded != 12)
 		{
 			fprintf (stderr, "VCH 1 ");
+			//open MBEout file - slot 2 - USE WITH CAUTION on Phase 2! Consider using a symbol capture bin instead!
+			if (duid_decoded == 0 || duid_decoded == 6) //4V or 2V (voice)
+			{
+      	if ((opts->mbe_out_dir[0] != 0) && (opts->mbe_out_fR == NULL)) openMbeOutFileR (opts, state);
+			}
 		}
 		else fprintf (stderr, "VCH S ");
 
@@ -828,5 +847,15 @@ void processP2 (dsd_opts * opts, dsd_state * state)
   process_P2_DUID (opts, state);
 	state->dmr_stereo = 0; 
 	state->p2_is_lcch = 0;
+
+	//bugfix for OSS dmrbust 16 shim, reset both to 0 upon exit
+	//in case or marginal signal and both get stuck on 16, indefinitely muting the non-preferred slot
+	//but...this can also cause at least one 4v/2v to get through on the other slot if the sync lines up that way
+	if (opts->audio_out_type == 5)
+	{
+		//set both to blank value
+		state->dmrburstL = 17;
+		state->dmrburstR = 17;
+	}
   fprintf (stderr, "\n"); 
 }

src/p25p2_vpdu.c

@@ -915,6 +915,9 @@ void process_MAC_VPDU(dsd_opts * opts, dsd_state * state, int type, unsigned lon
 			fprintf (stderr, "\n RFSS Status Broadcast - Implicit \n");
 			fprintf (stderr, "  LRA [%02X] SYSID [%03X] RFSS ID [%02X] SITE ID [%02X] CHAN [%04X] SSC [%02X] ", lra, lsysid, rfssid, siteid, channel, sysclass);
 			process_channel_to_freq (opts, state, channel);
+			
+			state->p2_siteid = siteid;
+			state->p2_rfssid = rfssid;
 		}
 
 		//RFSS Status Broadcast - Explicit
@@ -931,6 +934,9 @@ void process_MAC_VPDU(dsd_opts * opts, dsd_state * state, int type, unsigned lon
 			fprintf (stderr, "  LRA [%02X] SYSID [%03X] RFSS ID [%02X] SITE ID [%02X]\n  CHAN-T [%04X] CHAN-R [%02X] SSC [%02X] ", lra, lsysid, rfssid, siteid, channelt, channelr, sysclass);
 			process_channel_to_freq (opts, state, channelt);
 			process_channel_to_freq (opts, state, channelr);
+
+			state->p2_siteid = siteid;
+			state->p2_rfssid = rfssid;
 		}
 
 		//Unit-to-Unit Answer Request (UU_ANS_REQ)
@@ -1079,6 +1085,9 @@ void process_MAC_VPDU(dsd_opts * opts, dsd_state * state, int type, unsigned lon
 				process_channel_to_freq (opts, state, channelr);
 			}
 
+			state->p2_siteid = siteid;
+			state->p2_rfssid = rfssid;
+
 		}
 
 		//Secondary Control Channel Broadcast, Implicit
@@ -1110,6 +1119,9 @@ void process_MAC_VPDU(dsd_opts * opts, dsd_state * state, int type, unsigned lon
 				state->lcn_freq_count = 3; //increment to three
       }
 
+			state->p2_siteid = siteid;
+			state->p2_rfssid = rfssid; 
+
 		}
 
 		//MFID90 Group Regroup Voice Channel User - Abbreviated

src/p25p2_xcch.c

@@ -202,6 +202,10 @@ void process_SACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[180]
 			//print it and then zero out
 			state->lastsrc = 0;
 			state->lasttg = 0;
+
+			//close any open MBEout files
+ 			if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
+
 		}
 		if (state->currentslot == 0)
 		{
@@ -218,6 +222,9 @@ void process_SACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[180]
 			//print it and then zero out
 			state->lastsrcR = 0;
 			state->lasttgR = 0;
+
+			//close any open MBEout files
+			if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
 		}
 		fprintf (stderr, "%s", KNRM);
 	}
@@ -232,8 +239,9 @@ void process_SACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[180]
 	}
 	if (opcode == 0x4 && err == 0)
 	{
-		if (state->currentslot == 1) state->dmrburstL = 21;
+		//disable to prevent blinking in ncurses terminal due to OSS preemption shim
-		else state->dmrburstR = 21;
+		//if (state->currentslot == 1) state->dmrburstL = 21;
+		//else state->dmrburstR = 21;
 		fprintf (stderr, " MAC_ACTIVE ");
 		fprintf (stderr, "%s", KYEL);
 		process_MAC_VPDU(opts, state, 1, SMAC);
@@ -241,8 +249,18 @@ void process_SACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[180]
 	}
 	if (opcode == 0x6 && err == 0)
 	{
-		if (state->currentslot == 1) state->dmrburstL = 22;
+		if (state->currentslot == 1)
-		else state->dmrburstR = 22;
+		{
+			state->dmrburstL = 21;
+			//close any open MBEout files
+ 			if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
+		} 
+		else
+		{
+			state->dmrburstR = 21;
+			//close any open MBEout files
+ 			if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
+		}
 		fprintf (stderr, " MAC_HANGTIME ");
 		fprintf (stderr, "%s", KYEL);
 		process_MAC_VPDU(opts, state, 1, SMAC);
@@ -412,6 +430,10 @@ void process_FACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[156]
 			//print it and then zero out
 			state->lastsrc = 0;
 			state->lasttg = 0;
+
+			//close any open MBEout files
+ 			if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
+			
 		}
 		if (state->currentslot == 1)
 		{
@@ -428,6 +450,9 @@ void process_FACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[156]
 			//print it and then zero out
 			state->lastsrcR = 0;
 			state->lasttgR = 0;
+
+			//close any open MBEout files
+			if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
 		}
 		fprintf (stderr, "%s", KNRM);
 	}
@@ -462,8 +487,9 @@ void process_FACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[156]
 	}
 	if (opcode == 0x4 && err == 0)
 	{
-		if (state->currentslot == 0) state->dmrburstL = 21;
+		//disable to prevent blinking in ncurses terminal due to OSS preemption shim
-		else state->dmrburstR = 21;
+		//if (state->currentslot == 0) state->dmrburstL = 21;
+		//else state->dmrburstR = 21;
 		fprintf (stderr, " MAC_ACTIVE ");
 		fprintf (stderr, "%s", KYEL);
 		process_MAC_VPDU(opts, state, 0, FMAC);
@@ -471,8 +497,18 @@ void process_FACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[156]
 	}
 	if (opcode == 0x6 && err == 0)
 	{
-		if (state->currentslot == 0) state->dmrburstL = 22;
+		if (state->currentslot == 0)
-		else state->dmrburstR = 22;
+		{
+			state->dmrburstL = 22;
+			//close any open MBEout files
+ 			if (opts->mbe_out_f != NULL) closeMbeOutFile (opts, state);
+		} 
+		else
+		{
+			state->dmrburstR = 22;
+			//close any open MBEout files
+ 			if (opts->mbe_out_fR != NULL) closeMbeOutFileR (opts, state);
+		} 
 		fprintf (stderr, " MAC_HANGTIME ");
 		fprintf (stderr, "%s", KYEL);
 		process_MAC_VPDU(opts, state, 0, FMAC);

src/provoice.c

@@ -33,11 +33,11 @@ processProVoice (dsd_opts * opts, dsd_state * state)
 #ifdef PROVOICE_DUMP
   fprintf (stderr," ");
 #endif
-  //init Bits (64)...MI?
+  //iNitial 64 bits
   if (opts->payload == 1)
   {
     k = 0;
-    //fprintf (stderr, "\nInit 64 ");
+    fprintf (stderr, "\n N64: ");
     for(i = 0; i < 8; i++)
     {
       initbyte[i] = 0;
@@ -47,9 +47,10 @@ processProVoice (dsd_opts * opts, dsd_state * state)
         initbyte[i] = initbyte[i] | init[k];
         k++;
       }
-      //fprintf (stderr, "%02X", initbyte[i]);
+      fprintf (stderr, "%02X", initbyte[i]);
+      if (i == 3) fprintf (stderr, "-");
     }
-    //fprintf (stderr, "\n");
+    fprintf (stderr, "\n");
   }
   // lid
   for (i = 0; i < 16; i++)
@@ -79,7 +80,7 @@ processProVoice (dsd_opts * opts, dsd_state * state)
   if (opts->payload == 1)
   {
     k = 0;
-    //fprintf (stderr, "LID ");
+    fprintf (stderr, " LID: ");
     for(i = 0; i < 10; i++)
     {
       lidbyte[i] = 0;
@@ -89,9 +90,10 @@ processProVoice (dsd_opts * opts, dsd_state * state)
         lidbyte[i] = lidbyte[i] | lid[k];
         k++;
       }
-      //fprintf (stderr, "%02X", lidbyte[i]);
+      fprintf (stderr, "%02X", lidbyte[i]);
+      if (i == 3 || i == 7) fprintf (stderr, "-");
     }
-    //fprintf (stderr, "\n");
+    // fprintf (stderr, "\n");
   }
 
 
@@ -337,7 +339,7 @@ processProVoice (dsd_opts * opts, dsd_state * state)
 if (opts->payload == 1)
 {
   k = 0;
-  //fprintf (stderr, "16 bits? ");
+  fprintf (stderr, "\n 16B: ");
   for(i = 0; i < 2; i++)
   {
     initbyte[i] = 0;
@@ -347,9 +349,9 @@ if (opts->payload == 1)
       initbyte[i] = initbyte[i] | init[k];
       k++;
     }
-    //fprintf (stderr, "%02X", initbyte[i]);
+    fprintf (stderr, "%02X", initbyte[i]);
   }
-  //fprintf (stderr, "\n");
+  // fprintf (stderr, "\n");
 }
   // imbe frames 3,4 first half
   w = pW;

virtualsink.sh

@@ -1,4 +0,0 @@
-pacmd load-module module-null-sink sink_name=virtual_sink  sink_properties=device.description=Virtual_Sink
-pacmd load-module module-null-sink sink_name=virtual_sink2  sink_properties=device.description=Virtual_Sink2
-
-