GitHub/dsd-fme
1
0
Fork 0
mirror of https://github.com/lwvmobile/dsd-fme.git synced 2026-11-13 09:17:20 -05:00
Code Issues Packages Projects Releases Wiki Activity

NXDN Type-D Decoding/Trunking; NXDN Tweaks; #115

Browse Source
This commit is contained in:
lwvmobile
2023-04-23 19:52:36 -04:00
parent 1410e8bd81
commit 8eee4cd699
5 changed files with 1040 additions and 254 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
include/dsd.h
View File

@@ -679,6 +679,7 @@ typedef struct
//multi-key array
unsigned long long int rkey_array[0xFFFF];
int keyloader; //let us know the keyloader is active
//dmr late entry mi
uint64_t late_entry_mi_fragment[2][7][3];
@@ -864,10 +865,15 @@ void ncursesClose ();
//new NXDN Functions start here!
void nxdn_frame (dsd_opts * opts, dsd_state * state);
void nxdn_descramble (uint8_t dibits[], int len);
//nxdn deinterleaving/depuncturing functions
void nxdn_deperm_facch (dsd_opts * opts, dsd_state * state, uint8_t bits[144]);
void nxdn_deperm_sacch (dsd_opts * opts, dsd_state * state, uint8_t bits[60]);
void nxdn_deperm_cac (dsd_opts * opts, dsd_state * state, uint8_t bits[300]);
void nxdn_deperm_facch2_udch (dsd_opts * opts, dsd_state * state, uint8_t bits[348]);
void nxdn_deperm_facch2_udch (dsd_opts * opts, dsd_state * state, uint8_t bits[348], uint8_t type);
//type-d 'idas' deinterleaving/depuncturing functions
void nxdn_deperm_scch(dsd_opts * opts, dsd_state * state, uint8_t bits[60], uint8_t direction);
void nxdn_deperm_facch3_udch2(dsd_opts * opts, dsd_state * state, uint8_t bits[288], uint8_t type);
//end
void nxdn_message_type (dsd_opts * opts, dsd_state * state, uint8_t MessageType);
void nxdn_voice (dsd_opts * opts, dsd_state * state, int voice, uint8_t dbuf[182]);
@@ -877,6 +883,7 @@ static uint8_t crc6(const uint8_t buf[], int len);
static uint16_t crc12f(const uint8_t buf[], int len);
static uint16_t crc15(const uint8_t buf[], int len);
static uint16_t crc16cac(const uint8_t buf[], int len);
static uint8_t crc7_scch(uint8_t bits[], int len); //converted from op25 crc6
/* NXDN Convolution functions */
void CNXDNConvolution_start(void);
@@ -900,6 +907,8 @@ void NXDN_decode_cch_info(dsd_opts * opts, dsd_state * state, uint8_t * Message)
void NXDN_decode_srv_info(dsd_opts * opts, dsd_state * state, uint8_t * Message);
void NXDN_decode_site_info(dsd_opts * opts, dsd_state * state, uint8_t * Message);
void NXDN_decode_adj_site(dsd_opts * opts, dsd_state * state, uint8_t * Message);
//Type-D SCCH Message Decoder
void NXDN_decode_scch(dsd_opts * opts, dsd_state * state, uint8_t * Message, uint8_t direction);
void dPMRVoiceFrameProcess(dsd_opts * opts, dsd_state * state);