/* * Copyright (C) 2010 DSD Author * GPG Key ID: 0x3F1D7FD0 (74EF 430D F7F2 0A48 FCE6 F630 FAA2 635D 3F1D 7FD0) * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ #define _MAIN #include "dsd.h" #include "p25p1_const.h" #include "x2tdma_const.h" #include "dstar_const.h" #include "nxdn_const.h" #include "dmr_const.h" #include "provoice_const.h" #include "git_ver.h" int pretty_colors() { fprintf (stderr,"%sred\n", KRED); fprintf (stderr,"%sgreen\n", KGRN); fprintf (stderr,"%syellow\n", KYEL); fprintf (stderr,"%sblue\n", KBLU); fprintf (stderr,"%smagenta\n", KMAG); fprintf (stderr,"%scyan\n", KCYN); fprintf (stderr,"%swhite\n", KWHT); fprintf (stderr,"%snormal\n", KNRM); return 0; } #include "p25p1_heuristics.h" #include "pa_devs.h" #ifdef LIMAZULUTWEAKS char * FM_banner[9] = { " ", " ██████╗ ██████╗██████╗ ███╗ ███████╗", " ██╔══██╗██╔════╝██╔══██╗ ███║ ╚════██║", " ██║ ██║╚█████╗ ██║ ██║ Lima ███║ ███╔═╝", " ██║ ██║ ╚═══██╗██║ ██║ Zulu ███║ ██╔══╝ ", " ██████╔╝██████╔╝██████╔╝ Edition IV ████████╗███████╗", " ╚═════╝ ╚═════╝ ╚═════╝ ╚═══════╝╚══════╝", " " }; #else char * FM_banner[9] = { " ", " ██████╗ ██████╗██████╗    ███████╗███╗ ███╗███████╗", " ██╔══██╗██╔════╝██╔══██╗   ██╔════╝████╗ ████║██╔════╝", " ██║ ██║╚█████╗ ██║ ██║   █████╗ ██╔████╔██║█████╗ ", " ██║ ██║ ╚═══██╗██║ ██║   ██╔══╝ ██║╚██╔╝██║██╔══╝ ", " ██████╔╝██████╔╝██████╔╝   ██║ ██║ ╚═╝ ██║███████╗", " ╚═════╝ ╚═════╝ ╚═════╝    ╚═╝ ╚═╝ ╚═╝╚══════╝", " " }; #endif int comp (const void *a, const void *b) { if (*((const int *) a) == *((const int *) b)) return 0; else if (*((const int *) a) < *((const int *) b)) return -1; else return 1; } //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 void noCarrier (dsd_opts * opts, dsd_state * state) { //only do it here on the tweaks #ifdef LIMAZULUTWEAKS state->nxdn_last_ran = -1; state->nxdn_last_rid = 0; state->nxdn_last_tg = 0; #endif //experimental conventional frequency scanner mode if (opts->scanner_mode == 1 && ( (time(NULL) - state->last_cc_sync_time) > opts->trunk_hangtime)) { //always do these -- makes sense during scanning state->nxdn_last_ran = -1; state->nxdn_last_rid = 0; state->nxdn_last_tg = 0; if (state->lcn_freq_roll >= state->lcn_freq_count) { state->lcn_freq_roll = 0; //reset to zero } //check that we have a non zero value first, then tune next frequency if (state->trunk_lcn_freq[state->lcn_freq_roll] != 0) { //rigctl if (opts->use_rigctl == 1) { if (opts->setmod_bw != 0 ) SetModulation(opts->rigctl_sockfd, opts->setmod_bw); SetFreq(opts->rigctl_sockfd, state->trunk_lcn_freq[state->lcn_freq_roll]); } //rtl if (opts->audio_in_type == 3) { #ifdef USE_RTLSDR rtl_dev_tune(opts, state->trunk_lcn_freq[state->lcn_freq_roll]); #endif } if (state->lastsynctype != -1) fprintf (stderr, "Resume Scanning Mode\n"); } state->lcn_freq_roll++; state->last_cc_sync_time = time(NULL); } //end experimental conventional frequency scanner mode //tune back to last known CC when using trunking after x second hangtime if (opts->p25_trunk == 1 && opts->p25_is_tuned == 1 && ( (time(NULL) - state->last_cc_sync_time) > opts->trunk_hangtime) ) { if (state->p25_cc_freq != 0) { //cap+ rest channel - redundant? if (state->dmr_rest_channel != -1) { if (state->trunk_chan_map[state->dmr_rest_channel] != 0) { state->p25_cc_freq = state->trunk_chan_map[state->dmr_rest_channel]; } } if (opts->use_rigctl == 1) //rigctl tuning { if (opts->setmod_bw != 0 ) SetModulation(opts->rigctl_sockfd, opts->setmod_bw); SetFreq(opts->rigctl_sockfd, state->p25_cc_freq); state->dmr_rest_channel = -1; //maybe? } //rtl else if (opts->audio_in_type == 3) { #ifdef USE_RTLSDR rtl_dev_tune (opts, state->p25_cc_freq); state->dmr_rest_channel = -1; #endif } opts->p25_is_tuned = 0; state->edacs_tuned_lcn = -1; //only for EDACS/PV if (opts->frame_provoice == 1 && opts->wav_out_file != NULL) { closeWavOutFile(opts, state); } state->last_cc_sync_time = time(NULL); //test to switch back to 10/4 P1 QPSK for P25 FDMA CC //some P2 systems are C4FM, so this needs to be allowed on all P25 systems! //but not to happen on NXDN48 or dPMR systems if (opts->mod_qpsk == 1 && state->p25_cc_is_tdma == 0) { state->samplesPerSymbol = 10; state->symbolCenter = 4; } } //zero out vc frequencies? state->p25_vc_freq[0] = 0; state->p25_vc_freq[1] = 0; memset(state->active_channel, 0, sizeof(state->active_channel)); state->is_con_plus = 0; //flag off } state->dibit_buf_p = state->dibit_buf + 200; memset (state->dibit_buf, 0, sizeof (int) * 200); //dmr buffer state->dmr_payload_p = state->dibit_buf + 200; memset (state->dmr_payload_buf, 0, sizeof (int) * 200); //dmr buffer end //close MBE out files 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; state->max = 15000; state->min = -15000; state->center = 0; state->err_str[0] = 0; state->err_strR[0] = 0; sprintf (state->fsubtype, " "); sprintf (state->ftype, " "); state->errs = 0; state->errs2 = 0; //zero out right away if not trunking if (opts->p25_trunk == 0) { state->lasttg = 0; state->lastsrc = 0; state->lasttgR = 0; state->lastsrcR = 0; //zero out vc frequencies? state->p25_vc_freq[0] = 0; state->p25_vc_freq[1] = 0; //only reset cap+ rest channel if not trunking state->dmr_rest_channel = -1; //zero out nxdn site/srv/cch info if not trunking state->nxdn_location_site_code = 0; state->nxdn_location_sys_code = 0; sprintf (state->nxdn_location_category, "%s", " "); //channel access information state->nxdn_rcn = 0; state->nxdn_base_freq = 0; state->nxdn_step = 0; state->nxdn_bw = 0; //dmr mfid branding and site parms sprintf(state->dmr_branding_sub, "%s", ""); sprintf(state->dmr_branding, "%s", ""); sprintf (state->dmr_site_parms, "%s", ""); } //zero out after x second hangtime when trunking to prevent premature zeroing on these variables //mainly bugfix for ncurses and per call wavs (edacs) and also signal fade, etc if (opts->p25_trunk == 1 && opts->p25_is_tuned == 1 && time(NULL) - state->last_cc_sync_time > opts->trunk_hangtime) { state->lasttg = 0; state->lastsrc = 0; state->lasttgR = 0; state->lastsrcR = 0; } state->lastp25type = 0; state->repeat = 0; state->nac = 0; state->numtdulc = 0; sprintf (state->slot1light, "%s", ""); sprintf (state->slot2light, "%s", ""); state->firstframe = 0; if (opts->audio_gain == (float) 0) { if (state->audio_smoothing == 0) state->aout_gain = 15; //15 else state->aout_gain = 25; //25 } if (opts->audio_gainR == (float) 0) { if (state->audio_smoothing == 0) state->aout_gainR = 15; //15 else state->aout_gainR = 25; //25 } memset (state->aout_max_buf, 0, sizeof (float) * 200); state->aout_max_buf_p = state->aout_max_buf; state->aout_max_buf_idx = 0; memset (state->aout_max_bufR, 0, sizeof (float) * 200); state->aout_max_buf_pR = state->aout_max_bufR; state->aout_max_buf_idxR = 0; sprintf (state->algid, "________"); sprintf (state->keyid, "________________"); mbe_initMbeParms (state->cur_mp, state->prev_mp, state->prev_mp_enhanced); mbe_initMbeParms (state->cur_mp2, state->prev_mp2, state->prev_mp_enhanced2); state->dmr_ms_mode = 0; //not sure if desirable here or not just yet, may need to disable a few of these state->payload_mi = 0; state->payload_miR = 0; state->payload_mfid = 0; state->payload_mfidR = 0; state->payload_algid = 0; state->payload_algidR = 0; state->payload_keyid = 0; state->payload_keyidR = 0; state->HYTL = 0; state->HYTR = 0; state->DMRvcL = 0; state->DMRvcR = 0; state->dropL = 256; state->dropR = 256; state->payload_miN = 0; state->p25vc = 0; state->payload_miP = 0; //initialize dmr data header source state->dmr_lrrp_source[0] = 0; state->dmr_lrrp_source[1] = 0; //initialize data header bits state->data_header_blocks[0] = 1; //initialize with 1, otherwise we may end up segfaulting when no/bad data header state->data_header_blocks[1] = 1; //when trying to fill the superframe and 0-1 blocks give us an overflow state->data_header_padding[0] = 0; state->data_header_padding[1] = 0; state->data_header_format[0] = 7; state->data_header_format[1] = 7; state->data_header_sap[0] = 0; state->data_header_sap[1] = 0; state->data_block_counter[0] = 1; state->data_block_counter[1] = 1; state->data_p_head[0] = 0; state->data_p_head[1] = 0; state->dmr_encL = 0; state->dmr_encR = 0; state->dmrburstL = 17; state->dmrburstR = 17; //reset P2 ESS_B fragments and 4V counter for (short i = 0; i < 4; i++) { state->ess_b[0][i] = 0; state->ess_b[1][i] = 0; } state->fourv_counter[0] = 0; state->fourv_counter[1] = 0; //values displayed in ncurses terminal // state->p25_vc_freq[0] = 0; // state->p25_vc_freq[1] = 0; //new nxdn stuff state->nxdn_part_of_frame = 0; state->nxdn_ran = 0; state->nxdn_sf = 0; memset (state->nxdn_sacch_frame_segcrc, 1, sizeof(state->nxdn_sacch_frame_segcrc)); //init on 1, bad CRC all state->nxdn_sacch_non_superframe = TRUE; memset (state->nxdn_sacch_frame_segment, 1, sizeof(state->nxdn_sacch_frame_segment)); state->nxdn_alias_block_number = 0; memset (state->nxdn_alias_block_segment, 0, sizeof(state->nxdn_alias_block_segment)); sprintf (state->nxdn_call_type, "%s", ""); //unload keys when using keylaoder if (state->keyloader == 1) { state->R = 0; //NXDN state->K = 0; //BP state->K1 = 0; //tera 10 char BP state->H = 0; //shim for above } //forcing key application will re-enable this at the time of voice tx state->nxdn_cipher_type = 0; //dmr overaching manufacturer in use for a particular system or radio // state->dmr_mfid = -1; //dmr slco stuff memset(state->dmr_cach_fragment, 1, sizeof(state->dmr_cach_fragment)); state->dmr_cach_counter = 0; //initialize unified dmr pdu 'superframe' memset (state->dmr_pdu_sf, 0, sizeof (state->dmr_pdu_sf)); memset (state->data_header_valid, 0, sizeof(state->data_header_valid)); //initialize cap+ bits and block num storage memset (state->cap_plus_csbk_bits, 0, sizeof(state->cap_plus_csbk_bits)); memset (state->cap_plus_block_num, 0, sizeof(state->cap_plus_block_num)); //init confirmed data individual block crc as invalid memset (state->data_block_crc_valid, 0, sizeof(state->data_block_crc_valid)); //embedded signalling memset(state->dmr_embedded_signalling, 0, sizeof(state->dmr_embedded_signalling)); //late entry mi fragments memset (state->late_entry_mi_fragment, 0, sizeof (state->late_entry_mi_fragment)); //dmr talker alias new/fixed stuff memset(state->dmr_alias_format, 0, sizeof(state->dmr_alias_format)); memset(state->dmr_alias_len, 0, sizeof(state->dmr_alias_len)); memset(state->dmr_alias_block_segment, 0, sizeof(state->dmr_alias_block_segment)); memset(state->dmr_embedded_gps, 0, sizeof(state->dmr_embedded_gps)); memset(state->dmr_lrrp_gps, 0, sizeof(state->dmr_lrrp_gps)); // memset(state->active_channel, 0, sizeof(state->active_channel)); //REMUS! multi-purpose call_string sprintf (state->call_string[0], "%s", " "); //21 spaces sprintf (state->call_string[1], "%s", " "); //21 spaces if (time(NULL) - state->last_cc_sync_time > 10) //ten seconds of no carrier { state->dmr_rest_channel = -1; state->p25_vc_freq[0] = 0; state->p25_vc_freq[1] = 0; state->dmr_mfid = -1; sprintf(state->dmr_branding_sub, "%s", ""); sprintf(state->dmr_branding, "%s", ""); sprintf (state->dmr_site_parms, "%s", ""); opts->p25_is_tuned = 0; memset(state->active_channel, 0, sizeof(state->active_channel)); } 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 initOpts (dsd_opts * opts) { opts->onesymbol = 10; opts->mbe_in_file[0] = 0; opts->mbe_in_f = NULL; opts->errorbars = 1; opts->datascope = 0; opts->symboltiming = 0; opts->verbose = 2; opts->p25enc = 0; opts->p25lc = 0; opts->p25status = 0; opts->p25tg = 0; opts->scoperate = 15; #ifdef AERO_BUILD sprintf (opts->audio_in_dev, "/dev/dsp"); sprintf (opts->audio_out_dev, "/dev/dsp"); #else sprintf (opts->audio_in_dev, "pulse"); sprintf (opts->audio_out_dev, "pulse"); #endif opts->audio_in_fd = -1; 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; opts->wav_out_file[0] = 0; opts->wav_out_fileR[0] = 0; opts->wav_out_file_raw[0] = 0; opts->symbol_out_file[0] = 0; opts->lrrp_out_file[0] = 0; //csv import filenames 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; opts->dmr_stereo_wav = 0; //flag for per call dmr stereo wav recordings //opts->wav_out_fd = -1; opts->serial_baud = 115200; sprintf (opts->serial_dev, "/dev/ttyUSB0"); opts->resume = 0; opts->frame_dstar = 0; opts->frame_x2tdma = 0; opts->frame_p25p1 = 1; opts->frame_p25p2 = 1; opts->frame_nxdn48 = 0; opts->frame_nxdn96 = 0; opts->frame_dmr = 1; opts->frame_dpmr = 0; opts->frame_provoice = 0; opts->frame_ysf = 0; //forgot to init this, and Cygwin treated as it was turned on. opts->mod_c4fm = 1; opts->mod_qpsk = 0; opts->mod_gfsk = 0; opts->uvquality = 3; opts->inverted_x2tdma = 1; // most transmitter + scanner + sound card combinations show inverted signals for this opts->inverted_dmr = 0; // most transmitter + scanner + sound card combinations show non-inverted signals for this opts->mod_threshold = 26; opts->ssize = 128; //36 default, max is 128, much cleaner data decodes on Phase 2 cqpsk at max opts->msize = 1024; //15 default, max is 1024, much cleaner data decodes on Phase 2 cqpsk at max opts->playfiles = 0; opts->delay = 0; opts->use_cosine_filter = 1; opts->unmute_encrypted_p25 = 0; //all RTL user options -- enabled AGC by default due to weak signal related issues opts->rtl_dev_index = 0; //choose which device we want by index number opts->rtl_gain_value = 0; //mid value, 0 - AGC - 0 to 49 acceptable values opts->rtl_squelch_level = 0; //fully open by default, want to specify level for things like NXDN with false positives opts->rtl_volume_multiplier = 1; //sample multiplier; This multiplies the sample value to produce a higher 'inlvl' opts->rtl_udp_port = 0; //set UDP port for RTL remote -- 0 by default, will be making this optional for some external/legacy use cases (edacs-fm, etc) opts->rtl_bandwidth = 12; //changed recommended default to 12, 24 for ProVoice opts->rtlsdr_ppm_error = 0; //initialize ppm with 0 value; bug reported by N. opts->rtlsdr_center_freq = 850000000; //set to an initial value (if user is using a channel map, then they won't need to specify anything other than -i rtl if desired) opts->rtl_started = 0; //end RTL user options opts->pulse_raw_rate_in = 48000; opts->pulse_raw_rate_out = 48000; // opts->pulse_digi_rate_in = 48000; opts->pulse_digi_rate_out = 24000; //new default for XDMA opts->pulse_raw_in_channels = 1; opts->pulse_raw_out_channels = 1; opts->pulse_digi_in_channels = 1; //2 opts->pulse_digi_out_channels = 2; //new default for XDMA opts->wav_sample_rate = 48000; //default value (DSDPlus uses 96000 on raw signal wav files) opts->wav_interpolator = 1; //default factor of 1 on 48000; 2 on 96000; sample rate / decimator opts->wav_decimator = 48000; //maybe for future use? sprintf (opts->output_name, "XDMA"); opts->pulse_flush = 1; //set 0 to flush, 1 for flushed opts->use_ncurses_terminal = 0; opts->ncurses_compact = 0; opts->ncurses_history = 1; #ifdef LIMAZULUTWEAKS opts->ncurses_compact = 1; #endif opts->payload = 0; opts->inverted_dpmr = 0; opts->dmr_mono = 0; opts->dmr_stereo = 1; opts->aggressive_framesync = 1; //this may not matter so much, since its already checked later on //but better safe than sorry I guess #ifdef AERO_BUILD opts->audio_in_type = 5; opts->audio_out_type = 5; #else opts->audio_in_type = 0; opts->audio_out_type = 0; #endif opts->lrrp_file_output = 0; opts->dmr_mute_encL = 1; opts->dmr_mute_encR = 1; opts->monitor_input_audio = 0; opts->inverted_p2 = 0; opts->p2counter = 0; opts->call_alert = 0; //call alert beeper for ncurses //rigctl options opts->use_rigctl = 0; opts->rigctl_sockfd = 0; opts->rigctlportno = 4532; //TCP Port Number; GQRX - 7356; SDR++ - 4532 sprintf (opts->rigctlhostname, "%s", "localhost"); //udp input options opts->udp_sockfd = 0; opts->udp_portno = 7355; //default favored by GQRX and SDR++ opts->udp_hostname = "localhost"; //tcp input options opts->tcp_sockfd = 0; opts->tcp_portno = 7355; //default favored by SDR++ sprintf (opts->tcp_hostname, "%s", "localhost"); opts->p25_trunk = 0; //0 disabled, 1 is enabled opts->p25_is_tuned = 0; //set to 1 if currently on VC, set back to 0 on carrier drop opts->trunk_hangtime = 1; //1 second hangtime by default before tuning back to CC, going sub 1 sec causes issues with cc slip opts->scanner_mode = 0; //0 disabled, 1 is enabled //reverse mute opts->reverse_mute = 0; //setmod bandwidth opts->setmod_bw = 0; //default to 0 - off //DMR Location Area - DMRLA B***S*** opts->dmr_dmrla_is_set = 0; opts->dmr_dmrla_n = 0; //Trunking - Use Group List as Allow List opts->trunk_use_allow_list = 0; //disabled by default //Trunking - Tune Group Calls opts->trunk_tune_group_calls = 1; //enabled by default //Trunking - Tune Private Calls opts->trunk_tune_private_calls = 1; //enabled by default //Trunking - Tune Data Calls opts->trunk_tune_data_calls = 0; //disabled by default //Trunking - Tune Encrypted Calls (P25 only on applicable grants with svc opts) opts->trunk_tune_enc_calls = 1; //enabled 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 initState (dsd_state * state) { int i, j; // state->testcounter = 0; state->last_dibit = 0; state->dibit_buf = malloc (sizeof (int) * 1000000); state->dibit_buf_p = state->dibit_buf + 200; memset (state->dibit_buf, 0, sizeof (int) * 200); //dmr buffer -- double check this set up state->dmr_payload_buf = malloc (sizeof (int) * 1000000); state->dmr_payload_p = state->dmr_payload_buf + 200; memset (state->dmr_payload_buf, 0, sizeof (int) * 200); //dmr buffer end state->repeat = 0; //Upsampled Audio Smoothing state->audio_smoothing = 0; state->audio_out_buf = malloc (sizeof (short) * 1000000); state->audio_out_bufR = malloc (sizeof (short) * 1000000); memset (state->audio_out_buf, 0, 100 * sizeof (short)); memset (state->audio_out_bufR, 0, 100 * sizeof (short)); state->audio_out_buf_p = state->audio_out_buf + 100; state->audio_out_buf_pR = state->audio_out_bufR + 100; state->audio_out_float_buf = malloc (sizeof (float) * 1000000); state->audio_out_float_bufR = malloc (sizeof (float) * 1000000); memset (state->audio_out_float_buf, 0, 100 * sizeof (float)); memset (state->audio_out_float_bufR, 0, 100 * sizeof (float)); state->audio_out_float_buf_p = state->audio_out_float_buf + 100; state->audio_out_float_buf_pR = state->audio_out_float_bufR + 100; state->audio_out_idx = 0; state->audio_out_idx2 = 0; state->audio_out_idxR = 0; state->audio_out_idx2R = 0; state->audio_out_temp_buf_p = state->audio_out_temp_buf; state->audio_out_temp_buf_pR = state->audio_out_temp_bufR; //state->wav_out_bytes = 0; state->center = 0; state->jitter = -1; state->synctype = -1; state->min = -15000; state->max = 15000; state->lmid = 0; state->umid = 0; state->minref = -12000; state->maxref = 12000; state->lastsample = 0; for (i = 0; i < 128; i++) { state->sbuf[i] = 0; } state->sidx = 0; for (i = 0; i < 1024; i++) { state->maxbuf[i] = 15000; } for (i = 0; i < 1024; i++) { state->minbuf[i] = -15000; } state->midx = 0; state->err_str[0] = 0; state->err_strR[0] = 0; sprintf (state->fsubtype, " "); sprintf (state->ftype, " "); state->symbolcnt = 0; state->symbolc = 0; // state->rf_mod = 0; state->numflips = 0; state->lastsynctype = -1; state->lastp25type = 0; state->offset = 0; state->carrier = 0; for (i = 0; i < 25; i++) { for (j = 0; j < 16; j++) { state->tg[i][j] = 48; } } state->tgcount = 0; state->lasttg = 0; state->lastsrc = 0; state->lasttgR = 0; state->lastsrcR = 0; state->nac = 0; state->errs = 0; state->errs2 = 0; state->mbe_file_type = -1; state->optind = 0; state->numtdulc = 0; state->firstframe = 0; sprintf (state->slot1light, "%s", ""); sprintf (state->slot2light, "%s", ""); state->aout_gain = 0; state->aout_gainR = 0; memset (state->aout_max_buf, 0, sizeof (float) * 200); state->aout_max_buf_p = state->aout_max_buf; state->aout_max_buf_idx = 0; memset (state->aout_max_bufR, 0, sizeof (float) * 200); state->aout_max_buf_pR = state->aout_max_bufR; state->aout_max_buf_idxR = 0; state->samplesPerSymbol = 10; state->symbolCenter = 4; sprintf (state->algid, "________"); sprintf (state->keyid, "________________"); state->currentslot = 0; state->cur_mp = malloc (sizeof (mbe_parms)); state->prev_mp = malloc (sizeof (mbe_parms)); state->prev_mp_enhanced = malloc (sizeof (mbe_parms)); state->cur_mp2 = malloc (sizeof (mbe_parms)); state->prev_mp2 = malloc (sizeof (mbe_parms)); state->prev_mp_enhanced2 = malloc (sizeof (mbe_parms)); mbe_initMbeParms (state->cur_mp, state->prev_mp, state->prev_mp_enhanced); mbe_initMbeParms (state->cur_mp2, state->prev_mp2, state->prev_mp_enhanced2); state->p25kid = 0; state->debug_audio_errors = 0; state->debug_audio_errorsR = 0; state->debug_header_errors = 0; state->debug_header_critical_errors = 0; state->nxdn_last_ran = -1; state->nxdn_last_rid = 0; state->nxdn_last_tg = 0; state->nxdn_cipher_type = 0; state->nxdn_key = 0; sprintf (state->nxdn_call_type, "%s", ""); state->payload_miN = 0; state->dpmr_color_code = -1; state->payload_mi = 0; state->payload_miR = 0; state->payload_mfid = 0; state->payload_mfidR = 0; state->payload_algid = 0; state->payload_algidR = 0; state->payload_keyid = 0; state->payload_keyidR = 0; //init P2 ESS_B fragments and 4V counter for (short i = 0; i < 4; i++) { state->ess_b[0][i] = 0; state->ess_b[1][i] = 0; } state->fourv_counter[0] = 0; state->fourv_counter[1] = 0; state->K = 0; state->R = 0; state->RR = 0; state->H = 0; state->K1 = 0; state->K2 = 0; state->K3 = 0; state->K4 = 0; state->M = 0; //force key priority over settings from fid/so 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_soR = 0; state->dmr_fid = 0; state->dmr_fidR = 0; state->dmr_flco = 0; state->dmr_flcoR = 0; state->dmr_ms_mode = 0; state->HYTL = 0; state->HYTR = 0; state->DMRvcL = 0; state->DMRvcR = 0; state->dropL = 256; state->dropR = 256; state->p25vc = 0; state->payload_miP = 0; memset(state->dstarradioheader, 0, 41); //initialize dmr data header source state->dmr_lrrp_source[0] = 0; state->dmr_lrrp_source[1] = 0; //initialize data header bits state->data_header_blocks[0] = 1; //initialize with 1, otherwise we may end up segfaulting when no/bad data header state->data_header_blocks[1] = 1; //when trying to fill the superframe and 0-1 blocks give us an overflow state->data_header_padding[0] = 0; state->data_header_padding[1] = 0; state->data_header_format[0] = 7; state->data_header_format[1] = 7; state->data_header_sap[0] = 0; state->data_header_sap[1] = 0; state->data_block_counter[0] = 1; state->data_block_counter[1] = 1; state->data_p_head[0] = 0; state->data_p_head[1] = 0; state->menuopen = 0; //is the ncurses menu open, if so, don't process frame sync state->dmr_encL = 0; state->dmr_encR = 0; //P2 variables 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 = 100; //throttle speed state->use_throttle = 0; //only use throttle if set to 1 state->p2_scramble_offset = 0; state->p2_vch_chan_num = 0; //p25 iden_up values state->p25_chan_iden = 0; for (int i = 0; i < 16; i++) { state->p25_chan_type[i] = 0; state->p25_trans_off[i] = 0; state->p25_chan_spac[i] = 0; state->p25_base_freq[i] = 0; } //values displayed in ncurses terminal state->p25_cc_freq = 0; state->p25_vc_freq[0] = 0; state->p25_vc_freq[1] = 0; //edacs - may need to make these user configurable instead for stability on non-ea systems state->ea_mode = -1; //init on -1, 0 is standard, 1 is ea state->esk_mode = -1; //same as above, but with esk or not state->esk_mask = 0x0; //toggles from 0x0 to 0xA0 if esk mode enabled state->edacs_site_id = 0; state->edacs_lcn_count = 0; state->edacs_cc_lcn = 0; state->edacs_vc_lcn = 0; state->edacs_tuned_lcn = -1; //trunking memset (state->trunk_lcn_freq, 0, sizeof(state->trunk_lcn_freq)); memset (state->trunk_chan_map, 0, sizeof(state->trunk_chan_map)); state->group_tally = 0; state->lcn_freq_count = 0; //number of frequncies imported as an enumerated lcn list state->lcn_freq_roll = 0; //needs reset if sync is found? state->last_cc_sync_time = time(NULL); state->last_vc_sync_time = time(NULL); state->last_active_time = time(NULL); state->is_con_plus = 0; //dmr trunking/ncurses stuff state->dmr_rest_channel = -1; //init on -1 state->dmr_mfid = -1; // //new nxdn stuff state->nxdn_part_of_frame = 0; state->nxdn_ran = 0; state->nxdn_sf = 0; memset (state->nxdn_sacch_frame_segcrc, 1, sizeof(state->nxdn_sacch_frame_segcrc)); //init on 1, bad CRC all state->nxdn_sacch_non_superframe = TRUE; memset (state->nxdn_sacch_frame_segment, 1, sizeof(state->nxdn_sacch_frame_segment)); state->nxdn_alias_block_number = 0; memset (state->nxdn_alias_block_segment, 0, sizeof(state->nxdn_alias_block_segment)); //site/srv/cch info state->nxdn_location_site_code = 0; state->nxdn_location_sys_code = 0; sprintf (state->nxdn_location_category, "%s", " "); //channel access information state->nxdn_rcn = 0; state->nxdn_base_freq = 0; state->nxdn_step = 0; state->nxdn_bw = 0; //multi-key array memset (state->rkey_array, 0, sizeof(state->rkey_array)); state->keyloader = 0; //keyloader off //Remus DMR End Call Alert Beep state->dmr_end_alert[0] = 0; state->dmr_end_alert[1] = 0; sprintf (state->dmr_branding, "%s", ""); sprintf (state->dmr_branding_sub, "%s", ""); sprintf (state->dmr_site_parms, "%s", ""); //initialize unified dmr pdu 'superframe' memset (state->dmr_pdu_sf, 0, sizeof (state->dmr_pdu_sf)); memset (state->data_header_valid, 0, sizeof(state->data_header_valid)); //initialize cap+ bits and block num storage memset (state->cap_plus_csbk_bits, 0, sizeof(state->cap_plus_csbk_bits)); memset (state->cap_plus_block_num, 0, sizeof(state->cap_plus_block_num)); //init confirmed data individual block crc as invalid memset (state->data_block_crc_valid, 0, sizeof(state->data_block_crc_valid)); //dmr slco stuff memset(state->dmr_cach_fragment, 1, sizeof(state->dmr_cach_fragment)); state->dmr_cach_counter = 0; //embedded signalling memset(state->dmr_embedded_signalling, 0, sizeof(state->dmr_embedded_signalling)); //dmr talker alias new/fixed stuff memset(state->dmr_alias_format, 0, sizeof(state->dmr_alias_format)); memset(state->dmr_alias_len, 0, sizeof(state->dmr_alias_len)); memset(state->dmr_alias_block_segment, 0, sizeof(state->dmr_alias_block_segment)); memset(state->dmr_embedded_gps, 0, sizeof(state->dmr_embedded_gps)); memset(state->dmr_lrrp_gps, 0, sizeof(state->dmr_lrrp_gps)); memset(state->active_channel, 0, sizeof(state->active_channel)); //REMUS! multi-purpose call_string sprintf (state->call_string[0], "%s", " "); //21 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 usage () { printf ("\n"); printf ("Usage: dsd-fme-zdev [options] Decoder/Trunking Mode\n"); printf (" or: dsd-fme-zdev [options] -r Read/Play saved mbe data from file(s)\n"); printf (" or: dsd-fme-zdev -h Show help\n"); printf ("\n"); printf ("Display Options:\n"); printf (" -N Use NCurses Terminal\n"); printf (" dsd-fme-zdev -N 2> log.ans \n"); printf (" -Z Log MBE/PDU Payloads to console\n"); printf ("\n"); printf ("Input/Output options:\n"); #ifdef AERO_BUILD printf (" -i Audio input device (default is /dev/dsp)\n"); printf (" pulse for pulse audio (will require pactl running in Cygwin)\n"); #else printf (" -i Audio input device (default is pulse)\n"); //NOTE: Fix some inputs to /dev/audio if required for linux, or just leave it as the more annoying /dev/dsp -- padsp bug opens multiple input streams...sometimes printf (" /dev/dsp for OSS audio (Depreciated: Will require padsp wrapper in Linux) \n"); #endif 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"); printf (" filename.bin for OP25/FME capture bin files\n"); printf (" filename.wav for 48K/1 wav files (SDR++, GQRX)\n"); printf (" filename.wav -s 96000 for 96K/1 wav files (DSDPlus)\n"); #ifdef AERO_BUILD printf (" (Use single quotes '\\directory\\audio file.wav' when directories/spaces are present)\n"); #else printf (" (Use single quotes '/directory/audio file.wav' when directories/spaces are present)\n"); #endif // printf (" (Windows - '\directory\audio file.wav' backslash, not forward slash)\n"); printf (" -s Sample Rate of wav input files (48000 or 96000) Mono only!\n"); #ifdef AERO_BUILD printf (" -o Audio output device (default is /dev/dsp)\n"); printf (" pulse for pulse audio (will require pactl running in Cygwin)\n"); #else printf (" -o Audio output device (default is pulse)\n"); printf (" /dev/dsp for OSS audio (Depreciated: Will require padsp wrapper in Linux) \n"); #endif printf (" null for no audio output\n"); // printf (" pulse for pulse audio \n"); printf (" -d Create mbe data files, use this directory (TDMA version is experimental)\n"); printf (" -r Read/Play saved mbe data from file(s)\n"); printf (" -g Audio output gain (default = 0 = auto, disable = -1)\n"); printf (" -w Output synthesized speech to a .wav file, legacy auto modes only.\n"); printf (" -P Enable Per Call WAV file saving in XDMA and NXDN decoding classes\n"); printf (" (Per Call can only be used in Ncurses Terminal!)\n"); printf (" (Running in console will use static wav files)\n"); printf (" -a Enable Call Alert Beep (NCurses Terminal Only)\n"); printf (" (Warning! Might be annoying.)\n"); printf (" -L Specify Filename for LRRP Data Output.\n"); printf (" -Q Specify Filename for DSP Structured File Output. (placed in DSP folder)\n"); printf (" -c 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 (" Usage: rtl:dev:freq:gain:ppm:bw:sq:udp\n"); printf (" NOTE: all arguments after rtl are optional now for trunking, but user configuration is recommended\n"); printf (" dev RTL-SDR Device Index Number\n"); printf (" freq RTL-SDR Frequency (851800000 or 851.8M) \n"); printf (" gain RTL-SDR Device Gain (0-49)(default = 28)(0 = Hardware AGC, not recommended)\n"); printf (" ppm RTL-SDR PPM Error (default = 0)\n"); printf (" bw RTL-SDR VFO Bandwidth kHz (default = 12)(6, 8, 12, 24) \n"); printf (" sq RTL-SDR Squelch Level (Optional)\n"); printf (" udp RTL-SDR UDP Remote Port (Optional -- External Use Only)\n"); printf (" Example: dsd-fme-zdev -fs -i rtl -C cap_plus_channel.csv -T\n"); //put a good example here, probably trunking so user doesn't have to enter the 'optional' arguments printf (" Example: dsd-fme-zdev -fp -i rtl:0:851.375M:22:-2:12:0:6021\n"); printf ("\n"); printf ("Decoder options:\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\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"); printf (" -fx Decode only X2-TDMA\n"); printf (" -fi Decode only NXDN48* (6.25 kHz) / IDAS*\n"); 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, dPMR, and NXDN input filtering\n"); printf (" -u Unvoiced speech quality (default=3)\n"); printf (" -xx Expect non-inverted X2-TDMA signal\n"); printf (" -xr Expect inverted DMR signal\n"); printf (" -xd Expect inverted ICOM dPMR signal\n"); printf ("\n"); printf (" * denotes frame types that cannot be auto-detected.\n"); printf ("\n"); printf ("Advanced Decoder options:\n"); printf (" -X Manually Set P2 Parameters (WACN, SYSID, CC/NAC)\n"); printf (" (-X BEE00ABC123)\n"); printf (" -D Manually Set TIII DMR Location Area n bit len (0-10)(10 max)\n"); printf (" (Value defaults to max n bit value for site model size)\n"); printf (" (Setting 0 will show full Site ID, no area/subarea)\n"); printf ("\n"); printf (" -A QPSK modulation auto detection threshold (default=26)\n"); printf (" -S Symbol buffer size for QPSK decision point tracking\n"); printf (" (default=36)\n"); printf (" -M Min/Max buffer size for QPSK decision point tracking\n"); printf (" (default=15)\n"); printf (" -ma Auto-select modulation optimizations (default)\n"); printf (" -mc Use only C4FM modulation optimizations\n"); printf (" -mg Use only GFSK modulation optimizations\n"); printf (" -mq Use only QPSK modulation optimizations\n"); printf (" -m2 Use P25p2 6000 sps CQPSK modulation optimizations\n"); //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 RAS/CRC CSBK/DATA Pass/Fail\n"); printf (" Enabling on some systems could lead to bad voice/data decoding if bad or marginal signal\n"); printf (" -F Relax NXDN SACCH/FACCH/CAC/F2U CRC Pass/Fail\n"); printf (" Not recommended on NXDN, but can be bypassed if desired.\n"); printf ("\n"); printf (" -K Manually Enter Basic Privacy Key (Decimal Value of Key Number)\n"); printf ("\n"); printf (" -H Manually Enter **tera 10/32/64 Char Privacy Hex Key (see example below)\n"); printf (" Encapulate in Single Quotation Marks; Space every 16 chars.\n"); printf (" -H 0B57935150 \n"); printf (" -H '736B9A9C5645288B 243AD5CB8701EF8A' \n"); printf (" -H '20029736A5D91042 C923EB0697484433 005EFC58A1905195 E28E9C7836AA2DB8' \n"); printf ("\n"); printf (" -R Manually Enter dPMR or NXDN EHR Scrambler Key Value (Decimal Value)\n"); printf (" \n"); printf (" -k Import Key List from csv file.\n"); printf (" Only supports NXDN, DMR Basic Privacy and **tera 10-Char (decimal value) only. \n"); printf (" (dPMR and **tera 32/64 char not supported, DMR uses TG value as key id -- EXPERIMENTAL!!). \n"); printf (" \n"); printf (" -4 Force Privacy Key over FID and SVC bits \n"); printf ("\n"); printf (" Trunking Options:\n"); printf (" -C Import Channel to Frequency Map (channum, freq) from csv file. (Capital C) \n"); printf (" (See channel_map.csv for example)\n"); printf (" -G Import Group List Allow/Block and Label from csv file.\n"); printf (" (See group.csv for example)\n"); printf (" -T Enable Trunking Features (NXDN/P25/EDACS/DMR) with RIGCTL/TCP or RTL Input\n"); printf (" -Y Enable Fast Scanning Mode with RIGCTL/TCP or RTL Input (Lower z) \n"); printf (" Experimental -- Can only scan for sync with enabled decoders, don't mix NXDN and DMR/P25!\n"); printf (" This is not a Trunking Feature, just scans through conventional frequencies fast!\n"); printf (" -W Use Imported Group List as a Trunking Allow/White List -- Only Tune with Mode A\n"); printf (" -p Disable Tune to Private Calls (DMR TIII and P25)\n"); printf (" -E Disable Tune to Group Calls (DMR TIII, Con+, Cap+ and P25)\n"); printf (" (NOTE: NXDN and EDACS, simply disable trunking if desired) \n"); printf (" -e Enable Tune to Data Calls (DMR TIII)\n"); printf (" (NOTE: P25 Data Channels Not Enabled (no handling) \n"); printf (" -U Enable RIGCTL/TCP; Set TCP Port for RIGCTL. (4532 on SDR++)\n"); printf (" -B Set RIGCTL Setmod Bandwidth in Hertz (0 - default - OFF)\n"); printf (" P25 - 7000-12000; P25 (QPSK) - 12000; NXDN48 - 4000; DMR - 7000; EDACS/PV - 12500;\n"); printf (" May vary based on system stregnth, etc.\n"); printf (" -t Set Trunking or Fast Scan VC/sync loss hangtime in seconds. (default = 1 second) (decimal values permitted) \n"); printf ("\n"); printf (" Trunking Example TCP: dsd-fme-zdev -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-zdev -fs -i rtl:0:450M:26:-2:8 -T -C connect_plus_chan.csv -G group.csv -N 2> log.ans\n"); printf ("\n"); exit (0); } void liveScanner (dsd_opts * opts, dsd_state * state) { if (opts->audio_in_type == 1) { opts->pulse_digi_rate_out = 48000; opts->pulse_digi_out_channels = 1; if (opts->dmr_stereo == 1) { opts->pulse_digi_rate_out = 24000; opts->pulse_digi_out_channels = 2; fprintf (stderr, "STDIN Audio Rate Out set to 24000 Khz/2 Channel \n"); } else fprintf (stderr, "STDIN Audio Rate Out set to 48000 Khz/1 Channel \n"); opts->pulse_raw_rate_out = 48000; opts->pulse_raw_out_channels = 1; } #ifdef USE_RTLSDR if(opts->audio_in_type == 3) { //still need this section mostly due the the crackling on the rtl dongle when upsampled //probably need to dig a little deeper, maybe inlvl releated? opts->pulse_digi_rate_out = 48000; //revert to 8K/1 for RTL input, random crackling otherwise opts->pulse_digi_out_channels = 1; if (opts->dmr_stereo == 1) { opts->pulse_digi_rate_out = 24000; //rtl needs 24000 by 2 channel for DMR TDMA Stereo output opts->pulse_digi_out_channels = 2; //minimal crackling 'may' be observed, not sure, can't test to see on DMR with RTL fprintf (stderr, "RTL Audio Rate Out set to 24000 Khz/2 Channel \n"); } else fprintf (stderr, "RTL Audio Rate Out set to 48000 Khz/1 Channel \n"); opts->pulse_raw_rate_out = 48000; opts->pulse_raw_out_channels = 1; open_rtlsdr_stream(opts); opts->rtl_started = 1; //set here so ncurses terminal doesn't attempt to open it again } #endif if (opts->use_ncurses_terminal == 1) { ncursesOpen(opts, state); } if (opts->audio_in_type == 0) { openPulseInput(opts); } 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); } while (1) { noCarrier (opts, state); if (state->menuopen == 0) { state->synctype = getFrameSync (opts, state); // recalibrate center/umid/lmid state->center = ((state->max) + (state->min)) / 2; state->umid = (((state->max) - state->center) * 5 / 8) + state->center; state->lmid = (((state->min) - state->center) * 5 / 8) + state->center; } while (state->synctype != -1) { processFrame (opts, state); #ifdef TRACE_DSD state->debug_prefix = 'S'; #endif // state->synctype = getFrameSync (opts, state); #ifdef TRACE_DSD state->debug_prefix = '\0'; #endif // // recalibrate center/umid/lmid // state->center = ((state->max) + (state->min)) / 2; // state->umid = (((state->max) - state->center) * 5 / 8) + state->center; // state->lmid = (((state->min) - state->center) * 5 / 8) + state->center; if (state->menuopen == 0) { state->synctype = getFrameSync (opts, state); // recalibrate center/umid/lmid state->center = ((state->max) + (state->min)) / 2; state->umid = (((state->max) - state->center) * 5 / 8) + state->center; state->lmid = (((state->min) - state->center) * 5 / 8) + state->center; } } } } void cleanupAndExit (dsd_opts * opts, dsd_state * state) { noCarrier (opts, state); if (opts->wav_out_f != NULL) { closeWavOutFile (opts, state); } if (opts->wav_out_raw != NULL) { closeWavOutFileRaw (opts, state); } if (opts->dmr_stereo_wav == 1) //cause of crash on exit, need to check if NULL first, may need to set NULL when turning off in nterm { closeWavOutFileL (opts, state); closeWavOutFileR (opts, state); } if (opts->symbol_out == 1) { closeSymbolOutFile (opts, state); } //close MBE out files 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); fprintf (stderr,"Total header errors: %i\n", state->debug_header_errors); fprintf (stderr,"Total irrecoverable header errors: %i\n", state->debug_header_critical_errors); fprintf (stderr,"Exiting.\n"); exit (0); } double atofs(char *s) { char last; int len; double suff = 1.0; len = strlen(s); last = s[len-1]; s[len-1] = '\0'; switch (last) { case 'g': case 'G': suff *= 1e3; case 'm': case 'M': suff *= 1e3; case 'k': case 'K': suff *= 1e3; suff *= atof(s); s[len-1] = last; return suff; } s[len-1] = last; return atof(s); } int main (int argc, char **argv) { int c; extern char *optarg; extern int optind, opterr, optopt; dsd_opts opts; dsd_state state; char versionstr[25]; mbe_printVersion (versionstr); #ifdef LIMAZULUTWEAKS fprintf (stderr," Digital Speech Decoder: LimaZulu Edition IV\n"); #else fprintf (stderr," Digital Speech Decoder: Florida Man Edition\n"); #endif for (short int i = 1; i < 7; i++) { fprintf (stderr,"%s\n", FM_banner[i]); } #ifdef AERO_BUILD fprintf (stderr, "Build Version: v2.0.1-7 Win32 \n"); #else fprintf (stderr, "Build Version: %s \n", GIT_TAG); #endif fprintf (stderr,"MBElib Version: %s\n", versionstr); initOpts (&opts); initState (&state); InitAllFecFunction(); exitflag = 0; 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:YK:H:X:NQ:WrlZTF01:2:345:6:7:89:Ek:")) != -1) { opterr = 0; switch (c) { case 'h': usage (); exit (0); case 'a': opts.call_alert = 1; break; //Free'd up switches include //make sure to put a colon : after each if they need an argument //or remove colon if no argument required case 'Y': //conventional scanner mode opts.scanner_mode = 1; //enable scanner opts.p25_trunk = 0; //turn off trunking mode if user enabled it break; case 'k': //NXDN multi-key loader strncpy(opts.key_in_file, optarg, 1023); opts.key_in_file[1023] = '\0'; csvKeyImport(&opts, &state); state.keyloader = 1; 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, "%c", &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': state.audio_smoothing = 1; break; //Trunking - Use Group List as Allow List case 'W': opts.trunk_use_allow_list = 1; fprintf (stderr, "Using Group List as Allow/White List. \n"); break; //Trunking - Tune Group Calls case 'E': opts.trunk_tune_group_calls = 0; //disable fprintf (stderr, "Disable Tuning to Group Calls. \n"); break; //Trunking - Tune Private Calls case 'p': opts.trunk_tune_private_calls = 0; //disable fprintf (stderr, "Disable Tuning to Private Calls. \n"); break; //Trunking - Tune Data Calls case 'e': opts.trunk_tune_data_calls = 1; //enable fprintf (stderr, "Enable Tuning to Data Calls. \n"); break; case 'D': //user set DMRLA n value sscanf (optarg, "%c", &opts.dmr_dmrla_n); if (opts.dmr_dmrla_n > 10) opts.dmr_dmrla_n = 10; //max out at 10; // if (opts.dmr_dmrla_n != 0) opts.dmr_dmrla_is_set = 1; //zero will fix a capmax site id value...I think opts.dmr_dmrla_is_set = 1; fprintf (stderr, "DMRLA n value set to %d. \n", opts.dmr_dmrla_n); break; case 'C': //new letter assignment for Channel import, flow down to allow temp numbers case '1': //LCN to Frequency CSV Import <--> flow down to chanimport now, tell users to use a channel map for edacs case '7': //Channel Map Frequency CSV Import strncpy(opts.chan_in_file, optarg, 1023); opts.chan_in_file[1023] = '\0'; csvChanImport (&opts, &state); break; case 'G': //new letter assignment for group import, flow down to allow temp numbers case '2': //Group CSV Import strncpy(opts.group_in_file, optarg, 1023); opts.group_in_file[1023] = '\0'; csvGroupImport(&opts, &state); break; case 'T': //new letter assignment for trunking, flow down to allow temp numbers case '3': opts.p25_trunk = 1; opts.scanner_mode = 0; //turn off scanner mode if user enabled it break; case 'U': //New letter assignment for RIGCTL TCP port, flow down to allow temp numbers case '5': //RIGCTL TCP port sscanf (optarg, "%d", &opts.rigctlportno); if (opts.rigctlportno != 0) opts.use_rigctl = 1; break; //NOTE: I changed trunk_hangtime to a float, BUT! time(NULL) returns in second whole numbers //so using anything but whole numbers won't affect the outcome (rounded up?), in the future though, //may change to a different return on sync times and this will matter! case 't': //New letter assignment for Trunk Hangtime, flow down to allow temp numbers case '6': //hangtime in seconds, default is 1; sscanf (optarg, "%f", &opts.trunk_hangtime); //updated for float/decimal values fprintf (stderr, "Trunking or Fast Scanner Hang Time set to: %.02f sec\n", opts.trunk_hangtime); break; case 'q': //New letter assignment for Reverse Mute, flow down to allow temp numbers case '8': opts.reverse_mute = 1; fprintf (stderr, "Reverse Mute\n"); break; case 'B': //New letter assignment for RIGCTL SetMod BW, flow down to allow temp numbers case '9': //rigctl setmod bandwidth; sscanf (optarg, "%d", &opts.setmod_bw); if (opts.setmod_bw > 25000) opts.setmod_bw = 25000; //not too high break; case 's': sscanf (optarg, "%d", &opts.wav_sample_rate); opts.wav_interpolator = opts.wav_sample_rate / opts.wav_decimator; state.samplesPerSymbol = state.samplesPerSymbol * opts.wav_interpolator; state.symbolCenter = state.symbolCenter * opts.wav_interpolator; break; case 'v': sscanf (optarg, "%d", &opts.verbose); break; case 'n': //disable or reclaim? state.use_throttle = 1; break; case 'K': sscanf (optarg, "%lld", &state.K); if (state.K > 256) { state.K = 256; } opts.dmr_mute_encL = 0; opts.dmr_mute_encR = 0; if (state.K == 0) { opts.dmr_mute_encL = 1; opts.dmr_mute_encR = 1; } break; case 'R': sscanf (optarg, "%lld", &state.R); if (state.R > 0x7FFF) state.R = 0x7FFF; //disable keyloader in case user tries to use this and it at the same time state.keyloader = 0; break; case 'H': //new handling for 10/32/64 Char Key strncpy(opts.szNumbers, optarg, 1023); opts.szNumbers[1023] = '\0'; state.K1 = strtoull (opts.szNumbers, &pEnd, 16); state.K2 = strtoull (pEnd, &pEnd, 16); state.K3 = strtoull (pEnd, &pEnd, 16); state.K4 = strtoull (pEnd, &pEnd, 16); fprintf (stderr, "**tera Key = %016llX %016llX %016llX %016llX\n", state.K1, state.K2, state.K3, state.K4); opts.dmr_mute_encL = 0; opts.dmr_mute_encR = 0; if (state.K1 == 0 && state.K2 == 0 && state.K3 == 0 && state.K4 == 0) { opts.dmr_mute_encL = 1; opts.dmr_mute_encR = 1; } state.H = state.K1; //shim still required? break; case '4': state.M = 1; fprintf (stderr,"Force Privacy Key Priority over FID and SVC bits.\n"); break; //manually set Phase 2 TDMA WACN/SYSID/CC case 'X': sscanf (optarg, "%llX", &p2vars); if (p2vars > 0) { state.p2_wacn = p2vars >> 24; state.p2_sysid = (p2vars >> 12) & 0xFFF; state.p2_cc = p2vars & 0xFFF; } if (state.p2_wacn != 0 && state.p2_sysid != 0 && state.p2_cc != 0) { state.p2_hardset = 1; } break; case 'N': opts.use_ncurses_terminal = 1; fprintf (stderr,"Enabling NCurses Terminal.\n"); break; case 'Z': opts.payload = 1; fprintf (stderr,"Logging Frame Payload to console\n"); break; case 'L': //LRRP output to file strncpy(opts.lrrp_out_file, optarg, 1023); opts.lrrp_out_file[1023] = '\0'; opts.lrrp_file_output = 1; fprintf (stderr,"Writing + Appending LRRP data to file %s\n", opts.lrrp_out_file); break; case 'P': //TDMA/NXDN Per Call - was T, now is P sprintf (wav_file_directory, "./WAV"); wav_file_directory[1023] = '\0'; if (stat(wav_file_directory, &st) == -1) { 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 } fprintf (stderr,"XDMA and NXDN Per Call Wav File Saving Enabled. (NCurses Terminal Only)\n"); sprintf (opts.wav_out_file, "./WAV/DSD-FME-X1.wav"); sprintf (opts.wav_out_fileR, "./WAV/DSD-FME-X2.wav"); opts.dmr_stereo_wav = 1; openWavOutFileL (&opts, &state); openWavOutFileR (&opts, &state); break; case 'F': opts.aggressive_framesync = 0; 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 RAS/CRC CSBK/DATA Pass/Fail\n"); fprintf (stderr, "Relax NXDN SACCH/FACCH/CAC/F2U CRC Pass/Fail\n"); fprintf (stderr, "%s", KNRM); break; case 'i': strncpy(opts.audio_in_dev, optarg, 2047); opts.audio_in_dev[2047] = '\0'; break; case 'o': strncpy(opts.audio_out_dev, optarg, 1023); opts.audio_out_dev[1023] = '\0'; break; case 'd': strncpy(opts.mbe_out_dir, optarg, 1023); opts.mbe_out_dir[1023] = '\0'; if (stat(opts.mbe_out_dir, &st) == -1) { fprintf (stderr, "-d %s directory does not exist\n", opts.mbe_out_dir); fprintf (stderr, "Creating directory %s to save MBE files\n", opts.mbe_out_dir); mkdir(opts.mbe_out_dir, 0700); //user read write execute, needs execute for some reason or segfault } else fprintf (stderr,"Writing mbe data files to directory %s\n", opts.mbe_out_dir); // fprintf (stderr,"Writing mbe data temporarily disabled!\n"); break; case 'c': strncpy(opts.symbol_out_file, optarg, 1023); opts.symbol_out_file[1023] = '\0'; fprintf (stderr,"Writing + Appending symbol capture to file %s\n", opts.symbol_out_file); opts.symbol_out = 1; openSymbolOutFile (&opts, &state); break; case 'g': sscanf (optarg, "%f", &opts.audio_gain); if (opts.audio_gain < (float) 0 ) { fprintf (stderr,"Disabling audio out gain setting\n"); opts.audio_gainR = opts.audio_gain; } else if (opts.audio_gain == (float) 0) { opts.audio_gain = (float) 0; opts.audio_gainR = opts.audio_gain; fprintf (stderr,"Enabling audio out auto-gain\n"); } else { fprintf (stderr,"Setting audio out gain to %f\n", opts.audio_gain); opts.audio_gainR = opts.audio_gain; state.aout_gain = opts.audio_gain; state.aout_gainR = opts.audio_gain; } break; case 'w': strncpy(opts.wav_out_file, optarg, 1023); opts.wav_out_file[1023] = '\0'; fprintf (stderr,"Writing + Appending decoded audio to file %s\n", opts.wav_out_file); opts.dmr_stereo_wav = 0; openWavOutFile (&opts, &state); break; case 'f': if (optarg[0] == 'a') { opts.frame_dstar = 1; opts.frame_x2tdma = 1; opts.frame_p25p1 = 1; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 1; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; 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 = 1; //switching in 'stereo' for 'mono' opts.dmr_mono = 0; state.dmr_stereo = 0; //opts.setmod_bw = 7000; sprintf (opts.output_name, "Legacy Auto"); } else if (optarg[0] == 'd') { opts.frame_dstar = 1; opts.frame_x2tdma = 0; opts.frame_p25p1 = 0; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 0; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; opts.dmr_stereo = 0; state.dmr_stereo = 0; opts.dmr_mono = 0; state.rf_mod = 0; sprintf (opts.output_name, "D-STAR"); fprintf (stderr,"Decoding only D-STAR frames.\n"); } else if (optarg[0] == 'x') { opts.frame_dstar = 0; opts.frame_x2tdma = 1; opts.frame_p25p1 = 0; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 0; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; opts.dmr_stereo = 0; opts.dmr_mono = 0; state.dmr_stereo = 0; sprintf (opts.output_name, "X2-TDMA"); fprintf (stderr,"Decoding only X2-TDMA frames.\n"); } else if (optarg[0] == 'p') { opts.frame_dstar = 0; opts.frame_x2tdma = 0; opts.frame_p25p1 = 0; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 0; opts.frame_dpmr = 0; opts.frame_provoice = 1; opts.frame_ysf = 0; state.samplesPerSymbol = 5; state.symbolCenter = 2; opts.mod_c4fm = 0; opts.mod_qpsk = 0; opts.mod_gfsk = 1; state.rf_mod = 2; opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; opts.dmr_stereo = 0; opts.dmr_mono = 0; state.dmr_stereo = 0; // opts.setmod_bw = 12500; sprintf (opts.output_name, "EDACS/PV"); fprintf (stderr,"Setting symbol rate to 9600 / second\n"); fprintf (stderr,"Decoding only ProVoice frames.\n"); } else if (optarg[0] == '1') { opts.frame_dstar = 0; opts.frame_x2tdma = 0; opts.frame_p25p1 = 1; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 0; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; opts.dmr_stereo = 0; state.dmr_stereo = 0; opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; state.rf_mod = 0; // opts.dmr_stereo = 0; opts.dmr_mono = 0; opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; // opts.setmod_bw = 12000; opts.ssize = 36; //128 current default, fall back to old default on P1 only systems opts.msize = 15; //1024 current default, fall back to old default on P1 only systems sprintf (opts.output_name, "P25P1"); fprintf (stderr,"Decoding only P25 Phase 1 frames.\n"); } else if (optarg[0] == 'i') { opts.frame_dstar = 0; opts.frame_x2tdma = 0; opts.frame_p25p1 = 0; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 1; opts.frame_nxdn96 = 0; opts.frame_dmr = 0; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; state.samplesPerSymbol = 20; state.symbolCenter = 10; opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; state.rf_mod = 0; opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; opts.dmr_stereo = 0; state.dmr_stereo = 0; opts.dmr_mono = 0; // opts.setmod_bw = 4000; //causing issues sprintf (opts.output_name, "NXDN48"); fprintf (stderr,"Setting symbol rate to 2400 / second\n"); fprintf (stderr,"Decoding only NXDN 4800 baud frames.\n"); } else if (optarg[0] == 'y') { opts.frame_dstar = 0; opts.frame_x2tdma = 0; opts.frame_p25p1 = 0; opts.frame_p25p2 = 0; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 0; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 1; state.samplesPerSymbol = 20; //10 state.symbolCenter = 10; opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; state.rf_mod = 0; opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; opts.dmr_stereo = 0; state.dmr_stereo = 0; opts.dmr_mono = 0; sprintf (opts.output_name, "YSF"); fprintf (stderr,"Setting symbol rate to 2400 / second\n"); fprintf (stderr,"Decoding only YSF frames.\nNot working yet!\n"); } else if (optarg[0] == '2') { opts.frame_dstar = 0; opts.frame_x2tdma = 0; opts.frame_p25p1 = 0; opts.frame_p25p2 = 1; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 0; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; state.samplesPerSymbol = 10; state.symbolCenter = 4; opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; state.rf_mod = 0; opts.dmr_stereo = 1; state.dmr_stereo = 0; opts.dmr_mono = 0; // opts.setmod_bw = 12000; sprintf (opts.output_name, "P25P2"); fprintf (stderr,"Decoding P25-P2 frames C4FM or OP25 Symbol Captures!\n"); } else if (optarg[0] == 's') { opts.frame_dstar = 0; opts.frame_x2tdma = 0; opts.frame_p25p1 = 0; opts.frame_p25p2 = 0; opts.inverted_p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 1; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; state.rf_mod = 0; opts.dmr_stereo = 1; opts.dmr_mono = 0; // 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') { opts.frame_dstar = 0; opts.frame_x2tdma = 1; opts.frame_p25p1 = 1; opts.frame_p25p2 = 1; opts.inverted_p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 1; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; //Need a new demodulator is needed to handle p2 cqpsk //or consider using an external modulator (GNURadio?) state.rf_mod = 0; opts.dmr_stereo = 1; opts.dmr_mono = 0; // opts.setmod_bw = 12000; //safe default on both DMR and P25 opts.pulse_digi_rate_out = 24000; opts.pulse_digi_out_channels = 2; sprintf (opts.output_name, "XDMA"); fprintf (stderr,"Decoding XDMA P25 and DMR\n"); } else if (optarg[0] == 'n') { opts.frame_dstar = 0; opts.frame_x2tdma = 0; opts.frame_p25p1 = 0; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 1; opts.frame_dmr = 0; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; state.rf_mod = 0; opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; opts.dmr_stereo = 0; opts.dmr_mono = 0; state.dmr_stereo = 0; // opts.setmod_bw = 7000; //causing issues sprintf (opts.output_name, "NXDN96"); fprintf (stderr,"Decoding only NXDN 9600 baud frames.\n"); } else if (optarg[0] == 'r') { opts.frame_dstar = 0; opts.frame_x2tdma = 0; opts.frame_p25p1 = 0; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 1; opts.frame_dpmr = 0; opts.frame_provoice = 0; opts.frame_ysf = 0; opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; // state.rf_mod = 0; // opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; opts.dmr_mono = 1; opts.dmr_stereo = 0; state.dmr_stereo = 0; //0 // 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 '-fs' or XDMA '-ft' is highly encouraged.\n"); } else if (optarg[0] == 'm') { opts.frame_dstar = 0; opts.frame_x2tdma = 0; opts.frame_p25p1 = 0; opts.frame_p25p2 = 0; opts.frame_nxdn48 = 0; opts.frame_nxdn96 = 0; opts.frame_dmr = 0; opts.frame_provoice = 0; opts.frame_dpmr = 1; opts.frame_ysf = 0; //testing with NXDN48 parameters state.samplesPerSymbol = 20; //same as NXDN48 - 20 state.symbolCenter = 10; //same as NXDN48 - 10 opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; state.rf_mod = 0; opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; opts.dmr_stereo = 0; opts.dmr_mono = 0; state.dmr_stereo = 0; sprintf (opts.output_name, "dPMR"); fprintf(stderr, "Notice: dPMR cannot autodetect polarity. \n Use -xd option if Inverted Signal expected.\n"); fprintf(stderr, "Decoding only dPMR frames.\n"); } break; //don't mess with the modulations unless you really need to case 'm': if (optarg[0] == 'a') { opts.mod_c4fm = 1; opts.mod_qpsk = 1; opts.mod_gfsk = 1; state.rf_mod = 0; fprintf (stderr,"Don't use the -ma switch.\n"); } else if (optarg[0] == 'c') { opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; state.rf_mod = 0; fprintf (stderr,"Enabling only C4FM modulation optimizations.\n"); } else if (optarg[0] == 'g') { opts.mod_c4fm = 0; opts.mod_qpsk = 0; opts.mod_gfsk = 1; state.rf_mod = 2; fprintf (stderr,"Enabling only GFSK modulation optimizations.\n"); } else if (optarg[0] == 'q') { opts.mod_c4fm = 0; opts.mod_qpsk = 1; opts.mod_gfsk = 0; state.rf_mod = 1; // opts.setmod_bw = 12000; fprintf (stderr,"Enabling only QPSK modulation optimizations.\n"); } else if (optarg[0] == '2') { opts.mod_c4fm = 0; opts.mod_qpsk = 1; opts.mod_gfsk = 0; state.rf_mod = 1; state.samplesPerSymbol = 8; state.symbolCenter = 3; // opts.setmod_bw = 12000; fprintf (stderr,"Enabling 6000 sps P25p2 CQPSK.\n"); } //test else if (optarg[0] == '3') { opts.mod_c4fm = 1; opts.mod_qpsk = 0; opts.mod_gfsk = 0; state.rf_mod = 0; state.samplesPerSymbol = 10; state.symbolCenter = 4; // opts.setmod_bw = 12000; fprintf (stderr,"Enabling 6000 sps P25p2 C4FM.\n"); } else if (optarg[0] == '4') { opts.mod_c4fm = 1; opts.mod_qpsk = 1; opts.mod_gfsk = 1; state.rf_mod = 0; state.samplesPerSymbol = 8; state.symbolCenter = 3; // opts.setmod_bw = 12000; fprintf (stderr,"Enabling 6000 sps P25p2 all optimizations.\n"); } break; case 'u': sscanf (optarg, "%i", &opts.uvquality); if (opts.uvquality < 1) { opts.uvquality = 1; } else if (opts.uvquality > 64) { opts.uvquality = 64; } fprintf (stderr,"Setting unvoice speech quality to %i waves per band.\n", opts.uvquality); break; case 'x': if (optarg[0] == 'x') { opts.inverted_x2tdma = 0; fprintf (stderr,"Expecting non-inverted X2-TDMA signals.\n"); } else if (optarg[0] == 'r') { opts.inverted_dmr = 1; fprintf (stderr,"Expecting inverted DMR signals.\n"); } else if (optarg[0] == 'd') { opts.inverted_dpmr = 1; fprintf (stderr, "Expecting inverted ICOM dPMR signals.\n"); } break; case 'A': sscanf (optarg, "%i", &opts.mod_threshold); fprintf (stderr,"Setting C4FM/QPSK auto detection threshold to %i\n", opts.mod_threshold); case 'S': sscanf (optarg, "%i", &opts.ssize); if (opts.ssize > 128) { opts.ssize = 128; } else if (opts.ssize < 1) { opts.ssize = 1; } fprintf (stderr,"Setting QPSK symbol buffer to %i\n", opts.ssize); break; case 'M': sscanf (optarg, "%i", &opts.msize); if (opts.msize > 1024) { opts.msize = 1024; } else if (opts.msize < 1) { opts.msize = 1; } fprintf (stderr,"Setting QPSK Min/Max buffer to %i\n", opts.msize); break; case 'r': opts.playfiles = 1; opts.errorbars = 0; opts.datascope = 0; opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; opts.dmr_stereo = 0; state.dmr_stereo = 0; sprintf (opts.output_name, "MBE Playback"); state.optind = optind; break; case 'l': opts.use_cosine_filter = 0; break; default: usage (); exit (0); } } if (opts.resume > 0) { openSerial (&opts, &state); } if((strncmp(opts.audio_in_dev, "tcp", 3) == 0)) //tcp socket input from SDR++ and others { fprintf (stderr, "TCP Direct Link: "); char * curr; curr = strtok(opts.audio_in_dev, ":"); //should be 'tcp' if (curr != NULL) ; //continue else goto TCPEND; //end early with preset values curr = strtok(NULL, ":"); //host address if (curr != NULL) { strncpy (opts.tcp_hostname, curr, 1023); //shim to tie the hostname of the tcp input to the rigctl hostname (probably covers a vast majority of use cases) //in the future, I will rework part of this so that users can enter a hostname and port similar to how tcp and rtl strings work memcpy (opts.rigctlhostname, opts.tcp_hostname, sizeof (opts.rigctlhostname) ); } curr = strtok(NULL, ":"); //host port if (curr != NULL) opts.tcp_portno = atoi (curr); TCPEND: fprintf (stderr, "%s:", opts.tcp_hostname); fprintf (stderr, "%d \n", opts.tcp_portno); opts.tcp_sockfd = Connect(opts.tcp_hostname, opts.tcp_portno); if (opts.tcp_sockfd != 0) { 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 { #ifdef AERO_BUILD sprintf (opts.audio_in_dev, "%s", "/dev/dsp"); opts.audio_in_type = 5; #else sprintf (opts.audio_in_dev, "%s", "pulse"); fprintf (stderr, "TCP Connection Failure - Using %s Audio Input.\n", opts.audio_in_dev); opts.audio_in_type = 0; #endif } } if (opts.use_rigctl == 1) { opts.rigctl_sockfd = Connect(opts.rigctlhostname, opts.rigctlportno); if (opts.rigctl_sockfd != 0) opts.use_rigctl = 1; else { fprintf (stderr, "RIGCTL Connection Failure - RIGCTL Features Disabled\n"); opts.use_rigctl = 0; } } if((strncmp(opts.audio_in_dev, "rtl", 3) == 0)) //rtl dongle input { uint8_t rtl_ok = 0; #ifdef USE_RTLSDR fprintf (stderr, "RTL Input: "); char * curr; curr = strtok(opts.audio_in_dev, ":"); //should be 'rtl' if (curr != NULL) ; //continue else goto RTLEND; //end early with preset values curr = strtok(NULL, ":"); //rtl device number "-D" if (curr != NULL) opts.rtl_dev_index = atoi (curr); else goto RTLEND; curr = strtok(NULL, ":"); //rtl freq "-c" if (curr != NULL) opts.rtlsdr_center_freq = (uint32_t)atofs(curr); else goto RTLEND; curr = strtok(NULL, ":"); //rtl gain value "-G" if (curr != NULL) opts.rtl_gain_value = atoi (curr); else goto RTLEND; curr = strtok(NULL, ":"); //rtl ppm err "-P" if (curr != NULL) opts.rtlsdr_ppm_error = atoi (curr); else goto RTLEND; curr = strtok(NULL, ":"); //rtl bandwidth "-Y" if (curr != NULL) { int bw = 0; bw = atoi (curr); //check for proper values (6,8,12,24) if (bw == 4 || bw == 6 || bw == 8 || bw == 12 || bw == 16 || bw == 24) //testing 4 and 16 as well for weak and/or nxdn48 systems { opts.rtl_bandwidth = bw; } else opts.rtl_bandwidth = 12; //safe default } else goto RTLEND; curr = strtok(NULL, ":"); //rtl squelch level "-L" if (curr != NULL) opts.rtl_squelch_level = atoi (curr); else goto RTLEND; curr = strtok(NULL, ":"); //rtl udp port "-U" if (curr != NULL) opts.rtl_udp_port = atoi (curr); else goto RTLEND; RTLEND: fprintf (stderr, "Dev %d ", opts.rtl_dev_index); fprintf (stderr, "Freq %d ", opts.rtlsdr_center_freq); fprintf (stderr, "Gain %d ", opts.rtl_gain_value); fprintf (stderr, "PPM %d ", opts.rtlsdr_ppm_error); fprintf (stderr, "BW %d ", opts.rtl_bandwidth); fprintf (stderr, "SQ %d ", opts.rtl_squelch_level); fprintf (stderr, "UDP %d \n", opts.rtl_udp_port); opts.audio_in_type = 3; state.audio_smoothing = 0; //disable smoothing to prevent random crackling/buzzing rtl_ok = 1; #endif #ifdef AERO_BUILD if (rtl_ok == 0) //not set, means rtl support isn't compiled/available { fprintf (stderr, "RTL Support not enabled/compiled, falling back to OSS /dev/dsp Audio Input.\n"); sprintf (opts.audio_in_dev, "%s", "/dev/dsp"); opts.audio_in_type = 5; } #else 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 Audio Input.\n"); sprintf (opts.audio_in_dev, "%s", "pulse"); opts.audio_in_type = 0; } #endif } //doesn't work correctly, so just going to reroute to /dev/dsp instead // if((strncmp(opts.audio_in_dev, "udp", 3) == 0)) //udp socket input from SDR++, GQRX, and others // { // fprintf (stderr, "UDP Input not working, falling back to OSS /dev/dsp Audio Input.\n"); // sprintf (opts.audio_in_dev, "%s", "/dev/dsp"); // opts.audio_in_type = 5; // } int fmt; int speed = 48000; //NOTE: Might can use this code in an ifdef to be able to use /dev/audio under padsp in Linux if((strncmp(opts.audio_in_dev, "/dev/audio", 10) == 0)) { sprintf (opts.audio_in_dev, "%s", "/dev/dsp"); fprintf (stderr, "Switching to /dev/dsp.\n"); } if((strncmp(opts.audio_in_dev, "pa", 2) == 0)) { sprintf (opts.audio_in_dev, "%s", "/dev/dsp"); fprintf (stderr, "Switching to /dev/dsp.\n"); } 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)) { opts.audio_in_type = 0; } if((strncmp(opts.audio_out_dev, "pulse", 5) == 0)) { opts.audio_out_type = 0; } if((strncmp(opts.audio_out_dev, "null", 4) == 0)) { opts.audio_out_type = 9; //9 for NULL, or mute output opts.audio_out = 0; //turn off so we won't playSynthesized } if (opts.playfiles == 1) { opts.split = 1; opts.playoffset = 0; opts.playoffsetR = 0; opts.delay = 0; if (strlen(opts.wav_out_file) > 0 && opts.dmr_stereo_wav == 0) { openWavOutFile (&opts, &state); } opts.pulse_digi_rate_out = 48000; opts.pulse_digi_out_channels = 1; if (opts.audio_out_type == 0) openPulseOutput(&opts); 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; opts.playoffset = 0; opts.playoffsetR = 0; opts.delay = 0; if (strlen(opts.wav_out_file) > 0 && opts.dmr_stereo_wav == 0) { openWavOutFile (&opts, &state); } else { openAudioOutDevice (&opts, SAMPLE_RATE_OUT); } openAudioInDevice (&opts); fprintf (stderr,"Press CTRL + C to close.\n"); } else { opts.split = 0; opts.playoffset = 25; opts.playoffsetR = 25; opts.delay = 0; openAudioInDevice (&opts); opts.audio_out_fd = opts.audio_in_fd; } if (opts.playfiles == 1) { state.aout_gain = 25; //BUGFIX: No audio output when playing back .amb/.imb files playMbeFiles (&opts, &state, argc, argv); } else { liveScanner (&opts, &state); } cleanupAndExit (&opts, &state); return (0); }