williamp/osmocom-analog
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SDR: Split SDR config from main_mobile.c to sdr_config.c

Browse Source
This commit is contained in:
Andreas Eversberg
2017-08-30 17:42:49 +02:00
parent 94ed39f5e2
commit a52c89800c
19 changed files with 604 additions and 481 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/amps/amps_tacs_main.c
View File

@@ -45,9 +45,9 @@ int tolerant = 0;
void print_help(const char *arg0) void print_help(const char *arg0)
{ {
if (!tacs) if (!tacs)
print_help_common(arg0, "-p -d -F yes | no [-S sid=<sid>] "); main_mobile_print_help(arg0, "-p -d -F yes | no [-S sid=<sid>] ");
else else
print_help_common(arg0, "-p -d -F yes | no [-S aid=<aid>] "); main_mobile_print_help(arg0, "-p -d -F yes | no [-S aid=<aid>] ");
/* - - */ /* - - */
printf(" -T --channel-type <channel type> | list\n"); printf(" -T --channel-type <channel type> | list\n");
printf(" Give channel type, use 'list' to get a list. (default = '%s')\n", chan_type_short_name(chan_type[0])); printf(" Give channel type, use 'list' to get a list. (default = '%s')\n", chan_type_short_name(chan_type[0]));
@@ -102,7 +102,7 @@ void print_help(const char *arg0)
printf(" Be more tolerant when hunting for sync sequence\n"); printf(" Be more tolerant when hunting for sync sequence\n");
printf("\nstation-id: Give 10 digit station-id, you don't need to enter it for every\n"); printf("\nstation-id: Give 10 digit station-id, you don't need to enter it for every\n");
printf(" start of this program.\n"); printf(" start of this program.\n");
print_hotkeys_common(); main_mobile_print_hotkeys();
} }
static int handle_options(int argc, char **argv) static int handle_options(int argc, char **argv)
@@ -121,7 +121,7 @@ static int handle_options(int argc, char **argv)
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
set_options_common("T:F:P:D:S:O", long_options_special); main_mobile_set_options("T:F:P:D:S:O", long_options_special);
while (1) { while (1) {
int option_index = 0, c; int option_index = 0, c;
@@ -238,7 +238,7 @@ static int handle_options(int argc, char **argv)
skip_args += 1; skip_args += 1;
break; break;
default: default:
opt_switch_common(c, argv[0], &skip_args); main_mobile_opt_switch(c, argv[0], &skip_args);
} }
} }
@@ -258,6 +258,8 @@ int main_amps_tacs(int argc, char *argv[])
/* override default */ /* override default */
samplerate = 96000; samplerate = 96000;
main_mobile_init();
skip_args = handle_options(argc, argv); skip_args = handle_options(argc, argv);
argc -= skip_args; argc -= skip_args;
argv += skip_args; argv += skip_args;

10
src/anetz/main.c
View File

@@ -43,7 +43,7 @@ double lossdetect = 0;
void print_help(const char *arg0) void print_help(const char *arg0)
{ {
print_help_common(arg0, "[-V 12] "); main_mobile_print_help(arg0, "[-V 12] ");
/* - - */ /* - - */
printf(" -G --geo <lat>,<lon>\n"); printf(" -G --geo <lat>,<lon>\n");
printf(" Give your coordinates of your location, to find closest base station.\n"); printf(" Give your coordinates of your location, to find closest base station.\n");
@@ -60,7 +60,7 @@ void print_help(const char *arg0)
printf(" percent. (disabled by default)\n"); printf(" percent. (disabled by default)\n");
printf("\nstation-id: Give (last) 5 digits of station-id, you don't need to enter it\n"); printf("\nstation-id: Give (last) 5 digits of station-id, you don't need to enter it\n");
printf(" for every start of this program.\n"); printf(" for every start of this program.\n");
print_hotkeys_common(); main_mobile_print_hotkeys();
} }
static int handle_options(int argc, char **argv) static int handle_options(int argc, char **argv)
@@ -77,7 +77,7 @@ static int handle_options(int argc, char **argv)
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
set_options_common("G:V:P:L:", long_options_special); main_mobile_set_options("G:V:P:L:", long_options_special);
while (1) { while (1) {
int option_index = 0, c; int option_index = 0, c;
@@ -114,7 +114,7 @@ static int handle_options(int argc, char **argv)
skip_args += 2; skip_args += 2;
break; break;
default: default:
opt_switch_common(c, argv[0], &skip_args); main_mobile_opt_switch(c, argv[0], &skip_args);
} }
} }
@@ -137,6 +137,8 @@ int main(int argc, char *argv[])
init_freiton(); init_freiton();
init_besetzton(); init_besetzton();
main_mobile_init();
skip_args = handle_options(argc, argv); skip_args = handle_options(argc, argv);
argc -= skip_args; argc -= skip_args;
argv += skip_args; argv += skip_args;

10
src/bnetz/main.c
View File

@@ -43,7 +43,7 @@ double lossdetect = 0;
void print_help(const char *arg0) void print_help(const char *arg0)
{ {
print_help_common(arg0, "[-G <gfs>] "); main_mobile_print_help(arg0, "[-G <gfs>] ");
/* - - */ /* - - */
printf(" -G --gfs <gruppenfreisignal> | <lat>,<lon>\n"); printf(" -G --gfs <gruppenfreisignal> | <lat>,<lon>\n");
printf(" Gruppenfreisignal\" 1..9 | 19 | 10..18 (default = '%d')\n", gfs); printf(" Gruppenfreisignal\" 1..9 | 19 | 10..18 (default = '%d')\n", gfs);
@@ -75,7 +75,7 @@ void print_help(const char *arg0)
printf(" percent. (disabled by default)\n"); printf(" percent. (disabled by default)\n");
printf("\nstation-id: Give 5 digit station-id, you don't need to enter it for every\n"); printf("\nstation-id: Give 5 digit station-id, you don't need to enter it for every\n");
printf(" start of this program.\n"); printf(" start of this program.\n");
print_hotkeys_common(); main_mobile_print_hotkeys();
} }
static int handle_options(int argc, char **argv) static int handle_options(int argc, char **argv)
@@ -91,7 +91,7 @@ static int handle_options(int argc, char **argv)
{0, 0, 0, 0}, {0, 0, 0, 0},
}; };
set_options_common("G:M:P:L:", long_options_special); main_mobile_set_options("G:M:P:L:", long_options_special);
while (1) { while (1) {
int option_index = 0, c; int option_index = 0, c;
@@ -128,7 +128,7 @@ static int handle_options(int argc, char **argv)
skip_args += 2; skip_args += 2;
break; break;
default: default:
opt_switch_common(c, argv[0], &skip_args); main_mobile_opt_switch(c, argv[0], &skip_args);
} }
} }
@@ -147,6 +147,8 @@ int main(int argc, char *argv[])
init_besetzton(); init_besetzton();
init_ansage(); init_ansage();
main_mobile_init();
skip_args = handle_options(argc, argv); skip_args = handle_options(argc, argv);
argc -= skip_args; argc -= skip_args;
argv += skip_args; argv += skip_args;

10
src/cnetz/main.c
View File

@@ -71,7 +71,7 @@ int metering = 20;
void print_help(const char *arg0) void print_help(const char *arg0)
{ {
print_help_common(arg0, "[-M] -S <rx ppm>,<tx ppm> -p -d "); main_mobile_print_help(arg0, "[-M] -S <rx ppm>,<tx ppm> -p -d ");
/* - - */ /* - - */
printf(" -T --channel-type <channel type> | list\n"); printf(" -T --channel-type <channel type> | list\n");
printf(" Give channel type, use 'list' to get a list. (default = '%s')\n", chan_type_short_name(chan_type[0])); printf(" Give channel type, use 'list' to get a list. (default = '%s')\n", chan_type_short_name(chan_type[0]));
@@ -192,7 +192,7 @@ void print_help(const char *arg0)
printf(" input. (default = '%s')\n", (demod == FSK_DEMOD_LEVEL) ? "level" : (demod == FSK_DEMOD_SLOPE) ? "slope" : "auto"); printf(" input. (default = '%s')\n", (demod == FSK_DEMOD_LEVEL) ? "level" : (demod == FSK_DEMOD_SLOPE) ? "slope" : "auto");
printf("\nstation-id: Give 7 digit station-id, you don't need to enter it for every\n"); printf("\nstation-id: Give 7 digit station-id, you don't need to enter it for every\n");
printf(" start of this program.\n"); printf(" start of this program.\n");
print_hotkeys_common(); main_mobile_print_hotkeys();
printf("Press 'i' key to dump list of currently attached subscribers.\n"); printf("Press 'i' key to dump list of currently attached subscribers.\n");
} }
@@ -238,7 +238,7 @@ static int handle_options(int argc, char **argv)
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
set_options_common("T:MC:F:P:AQ:G:S:D:", long_options_special); main_mobile_set_options("T:MC:F:P:AQ:G:S:D:", long_options_special);
while (1) { while (1) {
int option_index = 0, c; int option_index = 0, c;
@@ -396,7 +396,7 @@ static int handle_options(int argc, char **argv)
skip_args += 2; skip_args += 2;
break; break;
default: default:
opt_switch_common(c, argv[0], &skip_args); main_mobile_opt_switch(c, argv[0], &skip_args);
} }
} }
@@ -421,6 +421,8 @@ int main(int argc, char *argv[])
init_besetzton(); init_besetzton();
init_ansage(); init_ansage();
main_mobile_init();
skip_args = handle_options(argc, argv); skip_args = handle_options(argc, argv);
argc -= skip_args; argc -= skip_args;
argv += skip_args; argv += skip_args;

1
src/common/Makefile.am
View File

@@ -35,6 +35,7 @@ if HAVE_SDR
AM_CPPFLAGS += -DHAVE_SDR AM_CPPFLAGS += -DHAVE_SDR
libcommon_a_SOURCES += \ libcommon_a_SOURCES += \
sdr_config.c \
sdr.c \ sdr.c \
display_iq.c \ display_iq.c \
display_spectrum.c display_spectrum.c

4
src/common/call.c
View File

@@ -528,14 +528,14 @@ error:
return rc; return rc;
} }
int call_open_audio(void) int call_open_audio(int latspl)
{ {
if (!call.audiodev[0]) if (!call.audiodev[0])
return 0; return 0;
/* open sound device for call control */ /* open sound device for call control */
/* use factor 1.4 of speech level for complete range of sound card */ /* use factor 1.4 of speech level for complete range of sound card */
call.sound = sound_open(call.audiodev, NULL, NULL, 1, 0.0, call.samplerate, 1.4, 4000.0); call.sound = sound_open(call.audiodev, NULL, NULL, 1, 0.0, call.samplerate, latspl, 1.4, 4000.0);
if (!call.sound) { if (!call.sound) {
PDEBUG(DSENDER, DEBUG_ERROR, "No sound device!\n"); PDEBUG(DSENDER, DEBUG_ERROR, "No sound device!\n");
return -EIO; return -EIO;

2
src/common/call.h
View File

@@ -11,7 +11,7 @@ enum number_type {
int call_init(const char *station_id, const char *audiodev, int samplerate, int latency, int dial_digits, int loopback, int use_mncc_sock, int send_patterns, int release_on_disconnect); int call_init(const char *station_id, const char *audiodev, int samplerate, int latency, int dial_digits, int loopback, int use_mncc_sock, int send_patterns, int release_on_disconnect);
void call_cleanup(void); void call_cleanup(void);
int call_open_audio(void); int call_open_audio(int latspl);
int call_start_audio(void); int call_start_audio(void);
void process_call(int c); void process_call(int c);
void clear_console_text(void); void clear_console_text(void);

267
src/common/main_mobile.c
View File

@@ -28,6 +28,7 @@
#include <math.h> #include <math.h>
#include <termios.h> #include <termios.h>
#include <errno.h> #include <errno.h>
#include <getopt.h>
#include "sample.h" #include "sample.h"
#include "main_mobile.h" #include "main_mobile.h"
#include "debug.h" #include "debug.h"
@@ -37,13 +38,17 @@
#include "mncc_sock.h" #include "mncc_sock.h"
#ifdef HAVE_SDR #ifdef HAVE_SDR
#include "sdr.h" #include "sdr.h"
#include "sdr_config.h"
#endif #endif
/* common settings */ static int got_init = 0;
/* common mobile settings */
int num_kanal = 0; int num_kanal = 0;
int kanal[MAX_SENDER]; int kanal[MAX_SENDER];
int num_audiodev = 0; int num_audiodev = 0;
const char *audiodev[MAX_SENDER] = { "hw:0,0" }; const char *audiodev[MAX_SENDER] = { "hw:0,0" };
int use_sdr = 0;
const char *call_audiodev = ""; const char *call_audiodev = "";
int samplerate = 48000; int samplerate = 48000;
int call_samplerate = 48000; int call_samplerate = 48000;
@@ -63,25 +68,16 @@ const char *write_tx_wave = NULL;
const char *write_rx_wave = NULL; const char *write_rx_wave = NULL;
const char *read_tx_wave = NULL; const char *read_tx_wave = NULL;
const char *read_rx_wave = NULL; const char *read_rx_wave = NULL;
int use_sdr = 0;
int sdr_channel = 0;
static const char *sdr_device_args = "", *sdr_stream_args = "", *sdr_tune_args = "";
static int sdr_samplerate = 0;
static double sdr_bandwidth = 0.0;
#ifdef HAVE_SDR
static int sdr_uhd = 0;
static int sdr_soapy = 0;
#endif
double sdr_tx_gain = 0, sdr_rx_gain = 0;
const char *sdr_tx_antenna = "", *sdr_rx_antenna = "";
const char *write_iq_tx_wave = NULL;
const char *write_iq_rx_wave = NULL;
const char *read_iq_tx_wave = NULL;
const char *read_iq_rx_wave = NULL;
int sdr_swap_links = 0;
int sdr_uhd_tx_timestamps = 0;
void print_help_common(const char *arg0, const char *ext_usage) void main_mobile_init(void)
{
got_init = 1;
#ifdef HAVE_SDR
sdr_config_init();
#endif
}
void main_mobile_print_help(const char *arg0, const char *ext_usage)
{ {
printf("Usage: %s -k <kanal/channel> %s[options] [station-id]\n", arg0, ext_usage); printf("Usage: %s -k <kanal/channel> %s[options] [station-id]\n", arg0, ext_usage);
printf("\nGlobal options:\n"); printf("\nGlobal options:\n");
@@ -144,55 +140,12 @@ void print_help_common(const char *arg0, const char *ext_usage)
printf(" --read-tx-wave <file>\n"); printf(" --read-tx-wave <file>\n");
printf(" Replace transmitted audio by given wave file.\n"); printf(" Replace transmitted audio by given wave file.\n");
#ifdef HAVE_SDR #ifdef HAVE_SDR
printf("\nSDR options:\n"); sdr_config_print_help();
/* - - */
#ifdef HAVE_UHD
printf(" --sdr-uhd\n");
printf(" Force UHD driver\n");
#endif
#ifdef HAVE_SOAPY
printf(" --sdr-soapy\n");
printf(" Force SoapySDR driver\n");
#endif
printf(" --sdr-channel <channel #>\n");
printf(" Give channel number for multi channel SDR device (default = %d)\n", sdr_channel);
printf(" --sdr-device-args <args>\n");
printf(" --sdr-stream-args <args>\n");
printf(" --sdr-tune-args <args>\n");
printf(" Optional SDR device arguments, seperated by comma\n");
printf(" e.g. --sdr-device-args <key>=<value>[,<key>=<value>[,...]]\n");
printf(" --sdr-samplerate <samplerate>\n");
printf(" Sample rate to use with SDR. By default it equals the regular sample\n");
printf(" rate.\n");
printf(" --sdr-bandwidth <bandwidth>\n");
printf(" Give IF filter bandwidth to use. If not, sample rate is used.\n");
printf(" --sdr-rx-antenna <name>\n");
printf(" SDR device's RX antenna name, use 'list' to get a list\n");
printf(" --sdr-tx-antenna <name>\n");
printf(" SDR device's TX antenna name, use 'list' to get a list\n");
printf(" --sdr-rx-gain <gain>\n");
printf(" SDR device's RX gain in dB (default = %.1f)\n", sdr_rx_gain);
printf(" --sdr-tx-gain <gain>\n");
printf(" SDR device's TX gain in dB (default = %.1f)\n", sdr_tx_gain);
printf(" --write-iq-rx-wave <file>\n");
printf(" Write received IQ data to given wave file.\n");
printf(" --write-iq-tx-wave <file>\n");
printf(" Write transmitted IQ data to given wave file.\n");
printf(" --read-iq-rx-wave <file>\n");
printf(" Replace received IQ data by given wave file.\n");
printf(" --read-iq-tx-wave <file>\n");
printf(" Replace transmitted IQ data by given wave file.\n");
printf(" --sdr-swap-links\n");
printf(" Swap RX and TX frequencies for loopback tests over the air.r\n");
#ifdef HAVE_UHD
printf(" --sdr-uhd-tx-timestamps\n");
printf(" Use TX timestamps on UHD device. (May not work with some devices!)\n");
#endif
#endif #endif
printf("\nNetwork specific options:\n"); printf("\nNetwork specific options:\n");
} }
void print_hotkeys_common(void) void main_mobile_print_hotkeys(void)
{ {
printf("\n"); printf("\n");
printf("Press digits '0'..'9' and then 'd' key to dial towards mobile station\n"); printf("Press digits '0'..'9' and then 'd' key to dial towards mobile station\n");
@@ -200,8 +153,7 @@ void print_hotkeys_common(void)
printf("Press 'w' key to toggle display of RX wave form.\n"); printf("Press 'w' key to toggle display of RX wave form.\n");
printf("Press 'c' key to toggle display of channel status.\n"); printf("Press 'c' key to toggle display of channel status.\n");
#ifdef HAVE_SDR #ifdef HAVE_SDR
printf("Press 'i' key to toggle display of RX I/Q vector.\n"); sdr_config_print_hotkeys();
printf("Press 's' key to toggle display of RX spectrum.\n");
#endif #endif
} }
@@ -213,26 +165,7 @@ void print_hotkeys_common(void)
#define OPT_CALL_SAMPLERATE 1005 #define OPT_CALL_SAMPLERATE 1005
#define OPT_MNCC_NAME 1006 #define OPT_MNCC_NAME 1006
#define OPT_SDR_UHD 1100 static struct option main_mobile_long_options[] = {
#define OPT_SDR_SOAPY 1101
#define OPT_SDR_CHANNEL 1102
#define OPT_SDR_DEVICE_ARGS 1103
#define OPT_SDR_STREAM_ARGS 1104
#define OPT_SDR_TUNE_ARGS 1105
#define OPT_SDR_RX_ANTENNA 1106
#define OPT_SDR_TX_ANTENNA 1107
#define OPT_SDR_RX_GAIN 1108
#define OPT_SDR_TX_GAIN 1109
#define OPT_SDR_SAMPLERATE 1110
#define OPT_SDR_BANDWIDTH 1111
#define OPT_WRITE_IQ_RX_WAVE 1112
#define OPT_WRITE_IQ_TX_WAVE 1113
#define OPT_READ_IQ_RX_WAVE 1114
#define OPT_READ_IQ_TX_WAVE 1115
#define OPT_SDR_SWAP_LINKS 1116
#define OPT_SDR_UHD_TX_TS 1117
static struct option long_options_common[] = {
{"help", 0, 0, 'h'}, {"help", 0, 0, 'h'},
{"debug", 1, 0, 'v'}, {"debug", 1, 0, 'v'},
{"kanal", 1, 0, 'k'}, {"kanal", 1, 0, 'k'},
@@ -255,28 +188,10 @@ static struct option long_options_common[] = {
{"write-tx-wave", 1, 0, OPT_WRITE_TX_WAVE}, {"write-tx-wave", 1, 0, OPT_WRITE_TX_WAVE},
{"read-rx-wave", 1, 0, OPT_READ_RX_WAVE}, {"read-rx-wave", 1, 0, OPT_READ_RX_WAVE},
{"read-tx-wave", 1, 0, OPT_READ_TX_WAVE}, {"read-tx-wave", 1, 0, OPT_READ_TX_WAVE},
{"sdr-uhd", 0, 0, OPT_SDR_UHD},
{"sdr-soapy", 0, 0, OPT_SDR_SOAPY},
{"sdr-channel", 1, 0, OPT_SDR_CHANNEL},
{"sdr-device-args", 1, 0, OPT_SDR_DEVICE_ARGS},
{"sdr-stream-args", 1, 0, OPT_SDR_STREAM_ARGS},
{"sdr-tune-args", 1, 0, OPT_SDR_TUNE_ARGS},
{"sdr-samplerate", 1, 0, OPT_SDR_SAMPLERATE},
{"sdr-bandwidth", 1, 0, OPT_SDR_BANDWIDTH},
{"sdr-rx-antenna", 1, 0, OPT_SDR_RX_ANTENNA},
{"sdr-tx-antenna", 1, 0, OPT_SDR_TX_ANTENNA},
{"sdr-rx-gain", 1, 0, OPT_SDR_RX_GAIN},
{"sdr-tx-gain", 1, 0, OPT_SDR_TX_GAIN},
{"write-iq-rx-wave", 1, 0, OPT_WRITE_IQ_RX_WAVE},
{"write-iq-tx-wave", 1, 0, OPT_WRITE_IQ_TX_WAVE},
{"read-iq-rx-wave", 1, 0, OPT_READ_IQ_RX_WAVE},
{"read-iq-tx-wave", 1, 0, OPT_READ_IQ_TX_WAVE},
{"sdr-swap-links", 0, 0, OPT_SDR_SWAP_LINKS},
{"sdr-uhd-tx-timestamps", 0, 0, OPT_SDR_UHD_TX_TS},
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
const char *optstring_common = "hv:k:a:s:i:b:pdg:mc:t:l:r:"; static const char *main_mobile_optstring = "hv:k:a:s:i:b:pdg:mc:t:l:r:";
struct option *long_options; struct option *long_options;
char *optstring; char *optstring;
@@ -293,28 +208,42 @@ static void check_duplicate_option(int num, struct option *option)
} }
} }
void set_options_common(const char *optstring_special, struct option *long_options_special) void main_mobile_set_options(const char *optstring_special, struct option *long_options_special)
{ {
int i; int i = 0, j;
long_options = calloc(sizeof(*long_options), 100); long_options = calloc(sizeof(*long_options), 256);
for (i = 0; long_options_common[i].name; i++) { for (j = 0; main_mobile_long_options[j].name; i++, j++) {
check_duplicate_option(i, &long_options_common[i]); check_duplicate_option(i, &main_mobile_long_options[j]);
memcpy(&long_options[i], &long_options_common[i], sizeof(*long_options)); memcpy(&long_options[i], &main_mobile_long_options[j], sizeof(*long_options));
} }
#ifdef HAVE_SDR
for (j = 0; sdr_config_long_options[j].name; i++, j++) {
check_duplicate_option(i, &sdr_config_long_options[j]);
memcpy(&long_options[i], &sdr_config_long_options[j], sizeof(*long_options));
}
#endif
for (; long_options_special->name; i++) { for (; long_options_special->name; i++) {
check_duplicate_option(i, long_options_special); check_duplicate_option(i, long_options_special);
memcpy(&long_options[i], long_options_special++, sizeof(*long_options)); memcpy(&long_options[i], long_options_special++, sizeof(*long_options));
} }
optstring = calloc(strlen(optstring_common) + strlen(optstring_special) + 1, 1); optstring = calloc(256, 2);
strcpy(optstring, optstring_common); strcpy(optstring, main_mobile_optstring);
#ifdef HAVE_SDR
strcat(optstring, sdr_config_optstring);
#endif
strcat(optstring, optstring_special); strcat(optstring, optstring_special);
} }
void opt_switch_common(int c, char *arg0, int *skip_args) void print_help(const char *arg0);
void main_mobile_opt_switch(int c, char *arg0, int *skip_args)
{ {
double gain_db; double gain_db;
#ifdef HAVE_SDR
int rc;
#endif
switch (c) { switch (c) {
case 'h': case 'h':
@@ -424,92 +353,14 @@ void opt_switch_common(int c, char *arg0, int *skip_args)
read_tx_wave = strdup(optarg); read_tx_wave = strdup(optarg);
*skip_args += 2; *skip_args += 2;
break; break;
case OPT_SDR_UHD:
#ifdef HAVE_SDR
use_sdr = 1;
sdr_uhd = 1;
#else
fprintf(stderr, "UHD SDR support not compiled in!\n");
exit(0);
#endif
*skip_args += 1;
break;
case OPT_SDR_SOAPY:
#ifdef HAVE_SDR
use_sdr = 1;
sdr_soapy = 1;
#else
fprintf(stderr, "SoapySDR support not compiled in!\n");
exit(0);
#endif
*skip_args += 1;
break;
case OPT_SDR_CHANNEL:
sdr_channel = atoi(optarg);
*skip_args += 2;
break;
case OPT_SDR_DEVICE_ARGS:
sdr_device_args = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_STREAM_ARGS:
sdr_stream_args = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_TUNE_ARGS:
sdr_tune_args = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_SAMPLERATE:
sdr_samplerate = atoi(optarg);
*skip_args += 2;
break;
case OPT_SDR_BANDWIDTH:
sdr_bandwidth = atof(optarg);
*skip_args += 2;
break;
case OPT_SDR_RX_ANTENNA:
sdr_rx_antenna = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_TX_ANTENNA:
sdr_tx_antenna = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_RX_GAIN:
sdr_rx_gain = atof(optarg);
*skip_args += 2;
break;
case OPT_SDR_TX_GAIN:
sdr_tx_gain = atof(optarg);
*skip_args += 2;
break;
case OPT_WRITE_IQ_RX_WAVE:
write_iq_rx_wave = strdup(optarg);
*skip_args += 2;
break;
case OPT_WRITE_IQ_TX_WAVE:
write_iq_tx_wave = strdup(optarg);
*skip_args += 2;
break;
case OPT_READ_IQ_RX_WAVE:
read_iq_rx_wave = strdup(optarg);
*skip_args += 2;
break;
case OPT_READ_IQ_TX_WAVE:
read_iq_tx_wave = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_SWAP_LINKS:
sdr_swap_links = 1;
*skip_args += 1;
break;
case OPT_SDR_UHD_TX_TS:
sdr_uhd_tx_timestamps = 1;
*skip_args += 1;
break;
default: default:
#ifdef HAVE_SDR
rc = sdr_config_opt_switch(c, skip_args);
if (rc < 0)
exit (0); exit (0);
#endif
break;
} }
} }
@@ -556,6 +407,11 @@ void main_mobile(int *quit, int latency, int interval, void (*myhandler)(void),
int c; int c;
int rc; int rc;
if (!got_init) {
fprintf(stderr, "main_mobile_init was not called, please fix!\n");
abort();
}
/* latency of send buffer in samples */ /* latency of send buffer in samples */
latspl = samplerate * latency / 1000; latspl = samplerate * latency / 1000;
@@ -582,24 +438,15 @@ void main_mobile(int *quit, int latency, int interval, void (*myhandler)(void),
} }
#ifdef HAVE_SDR #ifdef HAVE_SDR
if ((sdr_uhd == 1 && sdr_soapy == 1)) { rc = sdr_configure(samplerate);
fprintf(stderr, "You must choose which one you want: --sdr-uhd or --sdr-soapy\n");
return;
}
if (sdr_samplerate == 0.0)
sdr_samplerate = samplerate;
if (sdr_bandwidth == 0.0)
sdr_bandwidth = sdr_samplerate;
rc = sdr_init(sdr_uhd, sdr_soapy, sdr_channel, sdr_device_args, sdr_stream_args, sdr_tune_args, sdr_tx_antenna, sdr_rx_antenna, sdr_tx_gain, sdr_rx_gain, sdr_samplerate, sdr_bandwidth, write_iq_tx_wave, write_iq_rx_wave, read_iq_tx_wave, read_iq_rx_wave, latspl, sdr_swap_links, sdr_uhd_tx_timestamps);
if (rc < 0) if (rc < 0)
return; return;
#endif #endif
/* open audio */ /* open audio */
if (sender_open_audio()) if (sender_open_audio(latspl))
return; return;
if (call_open_audio()) if (call_open_audio(latspl))
return; return;
/* real time priority */ /* real time priority */

10
src/common/main_mobile.h
View File

@@ -22,13 +22,13 @@ extern const char *write_tx_wave;
extern const char *read_rx_wave; extern const char *read_rx_wave;
extern const char *read_tx_wave; extern const char *read_tx_wave;
void print_help(const char *arg0); void main_mobile_init(void);
void print_help_common(const char *arg0, const char *ext_usage); void main_mobile_print_help(const char *arg0, const char *ext_usage);
void print_hotkeys_common(void); void main_mobile_print_hotkeys(void);
extern struct option *long_options; extern struct option *long_options;
extern char *optstring; extern char *optstring;
void set_options_common(const char *optstring_special, struct option *long_options_special); void main_mobile_set_options(const char *optstring_special, struct option *long_options_special);
void opt_switch_common(int c, char *arg0, int *skip_args); void main_mobile_opt_switch(int c, char *arg0, int *skip_args);
#define OPT_ARRAY(num_name, name, value) \ #define OPT_ARRAY(num_name, name, value) \
{ \ { \

428
src/common/sdr.c
View File

@@ -17,19 +17,25 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>. * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
enum paging_signal;
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
#include <math.h> #include <math.h>
#include <getopt.h>
#define __USE_GNU #define __USE_GNU
#include <pthread.h> #include <pthread.h>
#include <unistd.h> #include <unistd.h>
#include "sample.h" #include "sample.h"
#include "fm_modulation.h" #include "fm_modulation.h"
#include "sender.h"
#include "timer.h" #include "timer.h"
#include "wave.h"
#include "display.h"
#include "sdr_config.h"
#include "sdr.h"
#ifdef HAVE_UHD #ifdef HAVE_UHD
#include "uhd.h" #include "uhd.h"
#endif #endif
@@ -41,31 +47,6 @@
/* enable to debug buffer handling */ /* enable to debug buffer handling */
//#define DEBUG_BUFFER //#define DEBUG_BUFFER
typedef struct sdr_chan {
double tx_frequency; /* frequency used */
double rx_frequency; /* frequency used */
fm_mod_t mod; /* modulator instance */
fm_demod_t demod; /* demodulator instance */
} sdr_chan_t;
typedef struct sdr {
sdr_chan_t *chan; /* settings for all channels */
int paging_channel; /* if set, points to paging channel */
sdr_chan_t paging_chan; /* settings for extra paging channel */
int channels; /* number of frequencies */
double amplitude; /* amplitude of each carrier */
int samplerate; /* sample rate of audio data */
wave_rec_t wave_rx_rec;
wave_rec_t wave_tx_rec;
wave_play_t wave_rx_play;
wave_play_t wave_tx_play;
float *modbuff; /* buffer for FM transmodulation */
sample_t *modbuff_I;
sample_t *modbuff_Q;
sample_t *wavespl0; /* sample buffer for wave generation */
sample_t *wavespl1;
} sdr_t;
typedef struct sdr_thread { typedef struct sdr_thread {
int use; int use;
volatile int running, exit; /* flags to control exit of threads */ volatile int running, exit; /* flags to control exit of threads */
@@ -77,54 +58,40 @@ typedef struct sdr_thread {
double max_fill_timer; /* timer to display/reset maximum fill */ double max_fill_timer; /* timer to display/reset maximum fill */
} sdr_thread_t; } sdr_thread_t;
/* preferences */ typedef struct sdr_chan {
static int sdr_use_uhd, sdr_use_soapy; double tx_frequency; /* frequency used */
static int sdr_channel; double rx_frequency; /* frequency used */
static const char *sdr_device_args, *sdr_stream_args, *sdr_tune_args; fm_mod_t mod; /* modulator instance */
static const char *sdr_rx_antenna, *sdr_tx_antenna; fm_demod_t demod; /* demodulator instance */
static double sdr_rx_gain, sdr_tx_gain; } sdr_chan_t;
static const char *sdr_write_iq_rx_wave, *sdr_write_iq_tx_wave, *sdr_read_iq_rx_wave, *sdr_read_iq_tx_wave;
static int sdr_samplerate; /* sample rate of IQ data */
static double sdr_bandwidth;
static int sdr_oversample;
static int sdr_latspl;
static int sdr_threads;
static sdr_thread_t sdr_thread_read, sdr_thread_write;
static int sdr_swap_links;
static int sdr_uhd_tx_timestamps;
int sdr_init(int sdr_uhd, int sdr_soapy, int channel, const char *device_args, const char *stream_args, const char *tune_args, const char *tx_antenna, const char *rx_antenna, double tx_gain, double rx_gain, int samplerate, double bandwidth, const char *write_iq_tx_wave, const char *write_iq_rx_wave, const char *read_iq_tx_wave, const char *read_iq_rx_wave, int latspl, int swap_links, int uhd_tx_timestamps) typedef struct sdr {
{ int threads; /* use threads */
PDEBUG(DSDR, DEBUG_DEBUG, "Init SDR\n"); int oversample; /* oversample IQ rate */
sdr_thread_t thread_read,
thread_write;
sdr_chan_t *chan; /* settings for all channels */
int paging_channel; /* if set, points to paging channel */
sdr_chan_t paging_chan; /* settings for extra paging channel */
int channels; /* number of frequencies */
double amplitude; /* amplitude of each carrier */
int samplerate; /* sample rate of audio data */
int latspl; /* latency in audio samples */
wave_rec_t wave_rx_rec;
wave_rec_t wave_tx_rec;
wave_play_t wave_rx_play;
wave_play_t wave_tx_play;
float *modbuff; /* buffer for FM transmodulation */
sample_t *modbuff_I;
sample_t *modbuff_Q;
sample_t *wavespl0; /* sample buffer for wave generation */
sample_t *wavespl1;
} sdr_t;
sdr_threads = 0; /* only requried for oversampling */ void *sdr_open(const char __attribute__((__unused__)) *audiodev, double *tx_frequency, double *rx_frequency, int channels, double paging_frequency, int samplerate, int latspl, double max_deviation, double max_modulation)
sdr_use_uhd = sdr_uhd;
sdr_use_soapy = sdr_soapy;
sdr_channel = channel;
sdr_device_args = strdup(device_args);
sdr_stream_args = strdup(stream_args);
sdr_tune_args = strdup(tune_args);
sdr_tx_antenna = strdup(tx_antenna);
sdr_rx_antenna = strdup(rx_antenna);
sdr_tx_gain = tx_gain;
sdr_rx_gain = rx_gain;
sdr_bandwidth = bandwidth;
sdr_write_iq_tx_wave = write_iq_tx_wave;
sdr_write_iq_rx_wave = write_iq_rx_wave;
sdr_read_iq_tx_wave = read_iq_tx_wave;
sdr_read_iq_rx_wave = read_iq_rx_wave;
sdr_samplerate = samplerate;
sdr_oversample = 1;
sdr_latspl = latspl;
sdr_swap_links = swap_links;
sdr_uhd_tx_timestamps = uhd_tx_timestamps;
return 0;
}
void *sdr_open(const char __attribute__((__unused__)) *audiodev, double *tx_frequency, double *rx_frequency, int channels, double paging_frequency, int samplerate, double max_deviation, double max_modulation)
{ {
sdr_t *sdr; sdr_t *sdr;
int threads = 1, oversample = 1; /* always use threads */
double bandwidth; double bandwidth;
double tx_center_frequency = 0.0, rx_center_frequency = 0.0; double tx_center_frequency = 0.0, rx_center_frequency = 0.0;
int rc; int rc;
@@ -132,48 +99,19 @@ void *sdr_open(const char __attribute__((__unused__)) *audiodev, double *tx_freq
PDEBUG(DSDR, DEBUG_DEBUG, "Open SDR device\n"); PDEBUG(DSDR, DEBUG_DEBUG, "Open SDR device\n");
if (sdr_samplerate != samplerate) { if (sdr_config->samplerate != samplerate) {
if (samplerate > sdr_samplerate) { if (samplerate > sdr_config->samplerate) {
PDEBUG(DSDR, DEBUG_ERROR, "SDR sample rate must be greater than audio sample rate!\n"); PDEBUG(DSDR, DEBUG_ERROR, "SDR sample rate must be greater than audio sample rate!\n");
PDEBUG(DSDR, DEBUG_ERROR, "You selected an SDR rate of %d and an audio rate of %d.\n", sdr_samplerate, samplerate); PDEBUG(DSDR, DEBUG_ERROR, "You selected an SDR rate of %d and an audio rate of %d.\n", sdr_config->samplerate, samplerate);
return NULL; return NULL;
} }
if ((sdr_samplerate % samplerate)) { if ((sdr_config->samplerate % samplerate)) {
PDEBUG(DSDR, DEBUG_ERROR, "SDR sample rate must be a multiple of audio sample rate!\n"); PDEBUG(DSDR, DEBUG_ERROR, "SDR sample rate must be a multiple of audio sample rate!\n");
PDEBUG(DSDR, DEBUG_ERROR, "You selected an SDR rate of %d and an audio rate of %d.\n", sdr_samplerate, samplerate); PDEBUG(DSDR, DEBUG_ERROR, "You selected an SDR rate of %d and an audio rate of %d.\n", sdr_config->samplerate, samplerate);
return NULL; return NULL;
} }
sdr_oversample = sdr_samplerate / samplerate; oversample = sdr_config->samplerate / samplerate;
sdr_threads = 1; threads = 1;
}
if (sdr_threads) {
memset(&sdr_thread_read, 0, sizeof(sdr_thread_read));
sdr_thread_read.buffer_size = sdr_latspl * 2 * sdr_oversample + 2;
sdr_thread_read.buffer = calloc(sdr_thread_read.buffer_size, sizeof(*sdr_thread_read.buffer));
if (!sdr_thread_read.buffer) {
PDEBUG(DSDR, DEBUG_ERROR, "No mem!\n");
return NULL;
}
sdr_thread_read.buffer2 = calloc(sdr_thread_read.buffer_size, sizeof(*sdr_thread_read.buffer2));
if (!sdr_thread_read.buffer2) {
PDEBUG(DSDR, DEBUG_ERROR, "No mem!\n");
return NULL;
}
sdr_thread_read.in = sdr_thread_read.out = 0;
memset(&sdr_thread_write, 0, sizeof(sdr_thread_write));
sdr_thread_write.buffer_size = sdr_latspl * 2 + 2;
sdr_thread_write.buffer = calloc(sdr_thread_write.buffer_size, sizeof(*sdr_thread_write.buffer));
if (!sdr_thread_write.buffer) {
PDEBUG(DSDR, DEBUG_ERROR, "No mem!\n");
return NULL;
}
sdr_thread_write.buffer2 = calloc(sdr_thread_write.buffer_size * sdr_oversample, sizeof(*sdr_thread_write.buffer2));
if (!sdr_thread_write.buffer2) {
PDEBUG(DSDR, DEBUG_ERROR, "No mem!\n");
return NULL;
}
sdr_thread_write.in = sdr_thread_write.out = 0;
} }
display_iq_init(samplerate); display_iq_init(samplerate);
@@ -195,29 +133,61 @@ void *sdr_open(const char __attribute__((__unused__)) *audiodev, double *tx_freq
sdr->channels = channels; sdr->channels = channels;
sdr->amplitude = 1.0 / (double)channels; sdr->amplitude = 1.0 / (double)channels;
sdr->samplerate = samplerate; sdr->samplerate = samplerate;
sdr->latspl = latspl;
sdr->threads = threads; /* always requried, because write may block */
sdr->oversample = oversample;
if (threads) {
memset(&sdr->thread_read, 0, sizeof(sdr->thread_read));
sdr->thread_read.buffer_size = sdr->latspl * 2 * sdr->oversample + 2;
sdr->thread_read.buffer = calloc(sdr->thread_read.buffer_size, sizeof(*sdr->thread_read.buffer));
if (!sdr->thread_read.buffer) {
PDEBUG(DSDR, DEBUG_ERROR, "No mem!\n");
return NULL;
}
sdr->thread_read.buffer2 = calloc(sdr->thread_read.buffer_size, sizeof(*sdr->thread_read.buffer2));
if (!sdr->thread_read.buffer2) {
PDEBUG(DSDR, DEBUG_ERROR, "No mem!\n");
return NULL;
}
sdr->thread_read.in = sdr->thread_read.out = 0;
memset(&sdr->thread_write, 0, sizeof(sdr->thread_write));
sdr->thread_write.buffer_size = sdr->latspl * 2 + 2;
sdr->thread_write.buffer = calloc(sdr->thread_write.buffer_size, sizeof(*sdr->thread_write.buffer));
if (!sdr->thread_write.buffer) {
PDEBUG(DSDR, DEBUG_ERROR, "No mem!\n");
return NULL;
}
sdr->thread_write.buffer2 = calloc(sdr->thread_write.buffer_size * sdr->oversample, sizeof(*sdr->thread_write.buffer2));
if (!sdr->thread_write.buffer2) {
PDEBUG(DSDR, DEBUG_ERROR, "No mem!\n");
return NULL;
}
sdr->thread_write.in = sdr->thread_write.out = 0;
}
/* alloc fm modulation buffers */ /* alloc fm modulation buffers */
sdr->modbuff = calloc(sdr_latspl * 2, sizeof(*sdr->modbuff)); sdr->modbuff = calloc(sdr->latspl * 2, sizeof(*sdr->modbuff));
if (!sdr->modbuff) { if (!sdr->modbuff) {
PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n"); PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n");
goto error; goto error;
} }
sdr->modbuff_I = calloc(sdr_latspl, sizeof(*sdr->modbuff_I)); sdr->modbuff_I = calloc(sdr->latspl, sizeof(*sdr->modbuff_I));
if (!sdr->modbuff_I) { if (!sdr->modbuff_I) {
PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n"); PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n");
goto error; goto error;
} }
sdr->modbuff_Q = calloc(sdr_latspl, sizeof(*sdr->modbuff_Q)); sdr->modbuff_Q = calloc(sdr->latspl, sizeof(*sdr->modbuff_Q));
if (!sdr->modbuff_Q) { if (!sdr->modbuff_Q) {
PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n"); PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n");
goto error; goto error;
} }
sdr->wavespl0 = calloc(sdr_latspl, sizeof(*sdr->wavespl0)); sdr->wavespl0 = calloc(sdr->latspl, sizeof(*sdr->wavespl0));
if (!sdr->wavespl0) { if (!sdr->wavespl0) {
PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n"); PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n");
goto error; goto error;
} }
sdr->wavespl1 = calloc(sdr_latspl, sizeof(*sdr->wavespl1)); sdr->wavespl1 = calloc(sdr->latspl, sizeof(*sdr->wavespl1));
if (!sdr->wavespl1) { if (!sdr->wavespl1) {
PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n"); PDEBUG(DSDR, DEBUG_ERROR, "NO MEM!\n");
goto error; goto error;
@@ -291,17 +261,17 @@ void *sdr_open(const char __attribute__((__unused__)) *audiodev, double *tx_freq
goto error; goto error;
} }
/* show gain */ /* show gain */
PDEBUG(DSDR, DEBUG_INFO, "Using gain: TX %.1f dB\n", sdr_tx_gain); PDEBUG(DSDR, DEBUG_INFO, "Using gain: TX %.1f dB\n", sdr_config->tx_gain);
/* open wave */ /* open wave */
if (sdr_write_iq_tx_wave) { if (sdr_config->write_iq_tx_wave) {
rc = wave_create_record(&sdr->wave_tx_rec, sdr_write_iq_tx_wave, samplerate, 2, 1.0); rc = wave_create_record(&sdr->wave_tx_rec, sdr_config->write_iq_tx_wave, samplerate, 2, 1.0);
if (rc < 0) { if (rc < 0) {
PDEBUG(DSDR, DEBUG_ERROR, "Failed to create WAVE recoding instance!\n"); PDEBUG(DSDR, DEBUG_ERROR, "Failed to create WAVE recoding instance!\n");
goto error; goto error;
} }
} }
if (sdr_read_iq_tx_wave) { if (sdr_config->read_iq_tx_wave) {
rc = wave_create_playback(&sdr->wave_tx_play, sdr_read_iq_tx_wave, samplerate, 2, 1.0); rc = wave_create_playback(&sdr->wave_tx_play, sdr_config->read_iq_tx_wave, samplerate, 2, 1.0);
if (rc < 0) { if (rc < 0) {
PDEBUG(DSDR, DEBUG_ERROR, "Failed to create WAVE playback instance!\n"); PDEBUG(DSDR, DEBUG_ERROR, "Failed to create WAVE playback instance!\n");
goto error; goto error;
@@ -344,17 +314,17 @@ void *sdr_open(const char __attribute__((__unused__)) *audiodev, double *tx_freq
goto error; goto error;
} }
/* show gain */ /* show gain */
PDEBUG(DSDR, DEBUG_INFO, "Using gain: RX %.1f dB\n", sdr_rx_gain); PDEBUG(DSDR, DEBUG_INFO, "Using gain: RX %.1f dB\n", sdr_config->rx_gain);
/* open wave */ /* open wave */
if (sdr_write_iq_rx_wave) { if (sdr_config->write_iq_rx_wave) {
rc = wave_create_record(&sdr->wave_rx_rec, sdr_write_iq_rx_wave, samplerate, 2, 1.0); rc = wave_create_record(&sdr->wave_rx_rec, sdr_config->write_iq_rx_wave, samplerate, 2, 1.0);
if (rc < 0) { if (rc < 0) {
PDEBUG(DSDR, DEBUG_ERROR, "Failed to create WAVE recoding instance!\n"); PDEBUG(DSDR, DEBUG_ERROR, "Failed to create WAVE recoding instance!\n");
goto error; goto error;
} }
} }
if (sdr_read_iq_rx_wave) { if (sdr_config->read_iq_rx_wave) {
rc = wave_create_playback(&sdr->wave_rx_play, sdr_read_iq_rx_wave, samplerate, 2, 1.0); rc = wave_create_playback(&sdr->wave_rx_play, sdr_config->read_iq_rx_wave, samplerate, 2, 1.0);
if (rc < 0) { if (rc < 0) {
PDEBUG(DSDR, DEBUG_ERROR, "Failed to create WAVE playback instance!\n"); PDEBUG(DSDR, DEBUG_ERROR, "Failed to create WAVE playback instance!\n");
goto error; goto error;
@@ -362,7 +332,7 @@ void *sdr_open(const char __attribute__((__unused__)) *audiodev, double *tx_freq
} }
} }
if (sdr_swap_links) { if (sdr_config->swap_links) {
double temp; double temp;
PDEBUG(DSDR, DEBUG_NOTICE, "Sapping RX and TX frequencies!\n"); PDEBUG(DSDR, DEBUG_NOTICE, "Sapping RX and TX frequencies!\n");
temp = rx_center_frequency; temp = rx_center_frequency;
@@ -371,16 +341,16 @@ void *sdr_open(const char __attribute__((__unused__)) *audiodev, double *tx_freq
} }
#ifdef HAVE_UHD #ifdef HAVE_UHD
if (sdr_use_uhd) { if (sdr_config->uhd) {
rc = uhd_open(sdr_channel, sdr_device_args, sdr_stream_args, sdr_tune_args, sdr_tx_antenna, sdr_rx_antenna, tx_center_frequency, rx_center_frequency, sdr_samplerate, sdr_tx_gain, sdr_rx_gain, sdr_bandwidth, sdr_uhd_tx_timestamps); rc = uhd_open(sdr_config->channel, sdr_config->device_args, sdr_config->stream_args, sdr_config->tune_args, sdr_config->tx_antenna, sdr_config->rx_antenna, tx_center_frequency, rx_center_frequency, sdr_config->samplerate, sdr_config->tx_gain, sdr_config->rx_gain, sdr_config->bandwidth, sdr_config->uhd_tx_timestamps);
if (rc) if (rc)
goto error; goto error;
} }
#endif #endif
#ifdef HAVE_SOAPY #ifdef HAVE_SOAPY
if (sdr_use_soapy) { if (sdr_config->soapy) {
rc = soapy_open(sdr_channel, sdr_device_args, sdr_stream_args, sdr_tune_args, sdr_tx_antenna, sdr_rx_antenna, tx_center_frequency, rx_center_frequency, sdr_samplerate, sdr_tx_gain, sdr_rx_gain, sdr_bandwidth); rc = soapy_open(sdr_config->channel, sdr_config->device_args, sdr_config->stream_args, sdr_config->tune_args, sdr_config->tx_antenna, sdr_config->rx_antenna, tx_center_frequency, rx_center_frequency, sdr_config->samplerate, sdr_config->tx_gain, sdr_config->rx_gain, sdr_config->bandwidth);
if (rc) if (rc)
goto error; goto error;
} }
@@ -393,25 +363,25 @@ error:
return NULL; return NULL;
} }
static void *sdr_write_child(void __attribute__((__unused__)) *arg) static void *sdr_write_child(void *arg)
{ {
sdr_t *sdr = (sdr_t *)arg; sdr_t *sdr = (sdr_t *)arg;
int num; int num;
int fill, out; int fill, out;
int s, ss, o; int s, ss, o;
while (sdr_thread_write.running) { while (sdr->thread_write.running) {
/* write to SDR */ /* write to SDR */
fill = (sdr_thread_write.in - sdr_thread_write.out + sdr_thread_write.buffer_size) % sdr_thread_write.buffer_size; fill = (sdr->thread_write.in - sdr->thread_write.out + sdr->thread_write.buffer_size) % sdr->thread_write.buffer_size;
if (fill > sdr_thread_write.max_fill) if (fill > sdr->thread_write.max_fill)
sdr_thread_write.max_fill = fill; sdr->thread_write.max_fill = fill;
if (sdr_thread_write.max_fill_timer == 0.0) if (sdr->thread_write.max_fill_timer == 0.0)
sdr_thread_write.max_fill_timer = get_time(); sdr->thread_write.max_fill_timer = get_time();
if (get_time() - sdr_thread_write.max_fill_timer > 1.0) { if (get_time() - sdr->thread_write.max_fill_timer > 1.0) {
double delay; double delay;
delay = (double)sdr_thread_write.max_fill / 2.0 / (double)sdr->samplerate; delay = (double)sdr->thread_write.max_fill / 2.0 / (double)sdr->samplerate;
sdr_thread_write.max_fill = 0; sdr->thread_write.max_fill = 0;
sdr_thread_write.max_fill_timer += 1.0; sdr->thread_write.max_fill_timer += 1.0;
PDEBUG(DSDR, DEBUG_DEBUG, "write delay = %.3f ms\n", delay * 1000.0); PDEBUG(DSDR, DEBUG_DEBUG, "write delay = %.3f ms\n", delay * 1000.0);
} }
num = fill / 2; num = fill / 2;
@@ -419,23 +389,23 @@ static void *sdr_write_child(void __attribute__((__unused__)) *arg)
#ifdef DEBUG_BUFFER #ifdef DEBUG_BUFFER
printf("Thread found %d samples in write buffer and forwards them to SDR.\n", num); printf("Thread found %d samples in write buffer and forwards them to SDR.\n", num);
#endif #endif
out = sdr_thread_write.out; out = sdr->thread_write.out;
for (s = 0, ss = 0; s < num; s++) { for (s = 0, ss = 0; s < num; s++) {
for (o = 0; o < sdr_oversample; o++) { for (o = 0; o < sdr->oversample; o++) {
sdr_thread_write.buffer2[ss++] = sdr_thread_write.buffer[out]; sdr->thread_write.buffer2[ss++] = sdr->thread_write.buffer[out];
sdr_thread_write.buffer2[ss++] = sdr_thread_write.buffer[out + 1]; sdr->thread_write.buffer2[ss++] = sdr->thread_write.buffer[out + 1];
} }
out = (out + 2) % sdr_thread_write.buffer_size; out = (out + 2) % sdr->thread_write.buffer_size;
} }
#ifdef HAVE_UHD #ifdef HAVE_UHD
if (sdr_use_uhd) if (sdr_config->uhd)
uhd_send(sdr_thread_write.buffer2, num * sdr_oversample); uhd_send(sdr->thread_write.buffer2, num * sdr->oversample);
#endif #endif
#ifdef HAVE_SOAPY #ifdef HAVE_SOAPY
if (sdr_use_soapy) if (sdr_config->soapy)
soapy_send(sdr_thread_write.buffer2, num * sdr_oversample); soapy_send(sdr->thread_write.buffer2, num * sdr->oversample);
#endif #endif
sdr_thread_write.out = out; sdr->thread_write.out = out;
} }
/* delay some time */ /* delay some time */
@@ -443,41 +413,41 @@ static void *sdr_write_child(void __attribute__((__unused__)) *arg)
} }
PDEBUG(DSDR, DEBUG_DEBUG, "Thread received exit!\n"); PDEBUG(DSDR, DEBUG_DEBUG, "Thread received exit!\n");
sdr_thread_write.exit = 1; sdr->thread_write.exit = 1;
return NULL; return NULL;
} }
static void *sdr_read_child(void __attribute__((__unused__)) *arg) static void *sdr_read_child(void *arg)
{ {
// sdr_t *sdr = (sdr_t *)arg; sdr_t *sdr = (sdr_t *)arg;
int num, count = 0; int num, count = 0;
int space, in; int space, in;
int s, ss; int s, ss;
while (sdr_thread_read.running) { while (sdr->thread_read.running) {
/* read from SDR */ /* read from SDR */
space = (sdr_thread_read.out - sdr_thread_read.in - 2 + sdr_thread_read.buffer_size) % sdr_thread_read.buffer_size; space = (sdr->thread_read.out - sdr->thread_read.in - 2 + sdr->thread_read.buffer_size) % sdr->thread_read.buffer_size;
num = space / 2; num = space / 2;
if (num) { if (num) {
#ifdef HAVE_UHD #ifdef HAVE_UHD
if (sdr_use_uhd) if (sdr_config->uhd)
count = uhd_receive(sdr_thread_read.buffer2, num); count = uhd_receive(sdr->thread_read.buffer2, num);
#endif #endif
#ifdef HAVE_SOAPY #ifdef HAVE_SOAPY
if (sdr_use_soapy) if (sdr_config->soapy)
count = soapy_receive(sdr_thread_read.buffer2, num); count = soapy_receive(sdr->thread_read.buffer2, num);
#endif #endif
if (count > 0) { if (count > 0) {
#ifdef DEBUG_BUFFER #ifdef DEBUG_BUFFER
printf("Thread read %d samples from SDR and writes them to read buffer.\n", count); printf("Thread read %d samples from SDR and writes them to read buffer.\n", count);
#endif #endif
in = sdr_thread_read.in; in = sdr->thread_read.in;
for (s = 0, ss = 0; s < count; s++) { for (s = 0, ss = 0; s < count; s++) {
sdr_thread_read.buffer[in++] = sdr_thread_read.buffer2[ss++]; sdr->thread_read.buffer[in++] = sdr->thread_read.buffer2[ss++];
sdr_thread_read.buffer[in++] = sdr_thread_read.buffer2[ss++]; sdr->thread_read.buffer[in++] = sdr->thread_read.buffer2[ss++];
in %= sdr_thread_read.buffer_size; in %= sdr->thread_read.buffer_size;
} }
sdr_thread_read.in = in; sdr->thread_read.in = in;
} }
} }
@@ -486,38 +456,38 @@ static void *sdr_read_child(void __attribute__((__unused__)) *arg)
} }
PDEBUG(DSDR, DEBUG_DEBUG, "Thread received exit!\n"); PDEBUG(DSDR, DEBUG_DEBUG, "Thread received exit!\n");
sdr_thread_read.exit = 1; sdr->thread_read.exit = 1;
return NULL; return NULL;
} }
/* start streaming */ /* start streaming */
int sdr_start(void __attribute__((__unused__)) *inst) int sdr_start(void *inst)
{ {
// sdr_t *sdr = (sdr_t *)inst; sdr_t *sdr = (sdr_t *)inst;
int rc = -EINVAL; int rc = -EINVAL;
#ifdef HAVE_UHD #ifdef HAVE_UHD
if (sdr_use_uhd) if (sdr_config->uhd)
rc = uhd_start(); rc = uhd_start();
#endif #endif
#ifdef HAVE_SOAPY #ifdef HAVE_SOAPY
if (sdr_use_soapy) if (sdr_config->soapy)
rc = soapy_start(); rc = soapy_start();
#endif #endif
if (rc < 0) if (rc < 0)
return rc; return rc;
if (sdr_threads) { if (sdr->threads) {
int rc; int rc;
pthread_t tid; pthread_t tid;
char tname[64]; char tname[64];
PDEBUG(DSDR, DEBUG_DEBUG, "Create threads!\n"); PDEBUG(DSDR, DEBUG_DEBUG, "Create threads!\n");
sdr_thread_write.running = 1; sdr->thread_write.running = 1;
sdr_thread_write.exit = 0; sdr->thread_write.exit = 0;
rc = pthread_create(&tid, NULL, sdr_write_child, inst); rc = pthread_create(&tid, NULL, sdr_write_child, inst);
if (rc < 0) { if (rc < 0) {
sdr_thread_write.running = 0; sdr->thread_write.running = 0;
PDEBUG(DSDR, DEBUG_ERROR, "Failed to create thread!\n"); PDEBUG(DSDR, DEBUG_ERROR, "Failed to create thread!\n");
return rc; return rc;
} }
@@ -525,11 +495,11 @@ int sdr_start(void __attribute__((__unused__)) *inst)
strncat(tname, "-sdr_tx", sizeof(tname)); strncat(tname, "-sdr_tx", sizeof(tname));
tname[sizeof(tname) - 1] = '\0'; tname[sizeof(tname) - 1] = '\0';
pthread_setname_np(tid, tname); pthread_setname_np(tid, tname);
sdr_thread_read.running = 1; sdr->thread_read.running = 1;
sdr_thread_read.exit = 0; sdr->thread_read.exit = 0;
rc = pthread_create(&tid, NULL, sdr_read_child, inst); rc = pthread_create(&tid, NULL, sdr_read_child, inst);
if (rc < 0) { if (rc < 0) {
sdr_thread_read.running = 0; sdr->thread_read.running = 0;
PDEBUG(DSDR, DEBUG_ERROR, "Failed to create thread!\n"); PDEBUG(DSDR, DEBUG_ERROR, "Failed to create thread!\n");
return rc; return rc;
} }
@@ -548,37 +518,37 @@ void sdr_close(void *inst)
PDEBUG(DSDR, DEBUG_DEBUG, "Close SDR device\n"); PDEBUG(DSDR, DEBUG_DEBUG, "Close SDR device\n");
if (sdr_threads) { if (sdr->threads) {
if (sdr_thread_write.running) { if (sdr->thread_write.running) {
PDEBUG(DSDR, DEBUG_DEBUG, "Thread sending exit!\n"); PDEBUG(DSDR, DEBUG_DEBUG, "Thread sending exit!\n");
sdr_thread_write.running = 0; sdr->thread_write.running = 0;
while (sdr_thread_write.exit == 0) while (sdr->thread_write.exit == 0)
usleep(1000); usleep(1000);
} }
if (sdr_thread_read.running) { if (sdr->thread_read.running) {
PDEBUG(DSDR, DEBUG_DEBUG, "Thread sending exit!\n"); PDEBUG(DSDR, DEBUG_DEBUG, "Thread sending exit!\n");
sdr_thread_read.running = 0; sdr->thread_read.running = 0;
while (sdr_thread_read.exit == 0) while (sdr->thread_read.exit == 0)
usleep(1000); usleep(1000);
} }
} }
if (sdr_thread_read.buffer) if (sdr->thread_read.buffer)
free((void *)sdr_thread_read.buffer); free((void *)sdr->thread_read.buffer);
if (sdr_thread_read.buffer2) if (sdr->thread_read.buffer2)
free((void *)sdr_thread_read.buffer2); free((void *)sdr->thread_read.buffer2);
if (sdr_thread_write.buffer) if (sdr->thread_write.buffer)
free((void *)sdr_thread_write.buffer); free((void *)sdr->thread_write.buffer);
if (sdr_thread_write.buffer2) if (sdr->thread_write.buffer2)
free((void *)sdr_thread_write.buffer2); free((void *)sdr->thread_write.buffer2);
#ifdef HAVE_UHD #ifdef HAVE_UHD
if (sdr_use_uhd) if (sdr_config->uhd)
uhd_close(); uhd_close();
#endif #endif
#ifdef HAVE_SOAPY #ifdef HAVE_SOAPY
if (sdr_use_soapy) if (sdr_config->soapy)
soapy_close(); soapy_close();
#endif #endif
@@ -615,7 +585,7 @@ int sdr_write(void *inst, sample_t **samples, uint8_t **power, int num, enum pag
int c, s, ss; int c, s, ss;
int sent = 0; int sent = 0;
if (num > sdr_latspl) { if (num > sdr->latspl) {
fprintf(stderr, "exceeding maximum size given by sdr_latspl, please fix!\n"); fprintf(stderr, "exceeding maximum size given by sdr_latspl, please fix!\n");
abort(); abort();
} }
@@ -656,11 +626,11 @@ int sdr_write(void *inst, sample_t **samples, uint8_t **power, int num, enum pag
} }
} }
if (sdr_threads) { if (sdr->threads) {
/* store data towards SDR in ring buffer */ /* store data towards SDR in ring buffer */
int space, in; int space, in;
space = (sdr_thread_write.out - sdr_thread_write.in - 2 + sdr_thread_write.buffer_size) % sdr_thread_write.buffer_size; space = (sdr->thread_write.out - sdr->thread_write.in - 2 + sdr->thread_write.buffer_size) % sdr->thread_write.buffer_size;
if (space < num * 2) { if (space < num * 2) {
PDEBUG(DSDR, DEBUG_ERROR, "Write SDR buffer overflow!\n"); PDEBUG(DSDR, DEBUG_ERROR, "Write SDR buffer overflow!\n");
num = space / 2; num = space / 2;
@@ -668,21 +638,21 @@ int sdr_write(void *inst, sample_t **samples, uint8_t **power, int num, enum pag
#ifdef DEBUG_BUFFER #ifdef DEBUG_BUFFER
printf("Writing %d samples to write buffer.\n", num); printf("Writing %d samples to write buffer.\n", num);
#endif #endif
in = sdr_thread_write.in; in = sdr->thread_write.in;
for (s = 0, ss = 0; s < num; s++) { for (s = 0, ss = 0; s < num; s++) {
sdr_thread_write.buffer[in++] = buff[ss++]; sdr->thread_write.buffer[in++] = buff[ss++];
sdr_thread_write.buffer[in++] = buff[ss++]; sdr->thread_write.buffer[in++] = buff[ss++];
in %= sdr_thread_write.buffer_size; in %= sdr->thread_write.buffer_size;
} }
sdr_thread_write.in = in; sdr->thread_write.in = in;
sent = num; sent = num;
} else { } else {
#ifdef HAVE_UHD #ifdef HAVE_UHD
if (sdr_use_uhd) if (sdr_config->uhd)
sent = uhd_send(buff, num); sent = uhd_send(buff, num);
#endif #endif
#ifdef HAVE_SOAPY #ifdef HAVE_SOAPY
if (sdr_use_soapy) if (sdr_config->soapy)
sent = soapy_send(buff, num); sent = soapy_send(buff, num);
#endif #endif
if (sent < 0) if (sent < 0)
@@ -699,7 +669,7 @@ int sdr_read(void *inst, sample_t **samples, int num, int channels)
int count = 0; int count = 0;
int c, s, ss; int c, s, ss;
if (num > sdr_latspl) { if (num > sdr->latspl) {
fprintf(stderr, "exceeding maximum size given by sdr_latspl, please fix!\n"); fprintf(stderr, "exceeding maximum size given by sdr_latspl, please fix!\n");
abort(); abort();
} }
@@ -710,42 +680,42 @@ int sdr_read(void *inst, sample_t **samples, int num, int channels)
buff = (float *)samples; buff = (float *)samples;
} }
if (sdr_threads) { if (sdr->threads) {
/* load data from SDR out of ring buffer */ /* load data from SDR out of ring buffer */
int fill, out; int fill, out;
fill = (sdr_thread_read.in - sdr_thread_read.out + sdr_thread_read.buffer_size) % sdr_thread_read.buffer_size; fill = (sdr->thread_read.in - sdr->thread_read.out + sdr->thread_read.buffer_size) % sdr->thread_read.buffer_size;
if (fill > sdr_thread_read.max_fill) if (fill > sdr->thread_read.max_fill)
sdr_thread_read.max_fill = fill; sdr->thread_read.max_fill = fill;
if (sdr_thread_read.max_fill_timer == 0.0) if (sdr->thread_read.max_fill_timer == 0.0)
sdr_thread_read.max_fill_timer = get_time(); sdr->thread_read.max_fill_timer = get_time();
if (get_time() - sdr_thread_read.max_fill_timer > 1.0) { if (get_time() - sdr->thread_read.max_fill_timer > 1.0) {
double delay; double delay;
delay = (double)sdr_thread_read.max_fill / 2.0 / (double)sdr_samplerate; delay = (double)sdr->thread_read.max_fill / 2.0 / (double)sdr_config->samplerate;
sdr_thread_read.max_fill = 0; sdr->thread_read.max_fill = 0;
sdr_thread_read.max_fill_timer += 1.0; sdr->thread_read.max_fill_timer += 1.0;
PDEBUG(DSDR, DEBUG_DEBUG, "read delay = %.3f ms\n", delay * 1000.0); PDEBUG(DSDR, DEBUG_DEBUG, "read delay = %.3f ms\n", delay * 1000.0);
} }
if (fill / 2 / sdr_oversample < num) if (fill / 2 / sdr->oversample < num)
num = fill / 2 / sdr_oversample; num = fill / 2 / sdr->oversample;
#ifdef DEBUG_BUFFER #ifdef DEBUG_BUFFER
printf("Reading %d samples from read buffer.\n", num); printf("Reading %d samples from read buffer.\n", num);
#endif #endif
out = sdr_thread_read.out; out = sdr->thread_read.out;
for (s = 0, ss = 0; s < num; s++) { for (s = 0, ss = 0; s < num; s++) {
buff[ss++] = sdr_thread_read.buffer[out]; buff[ss++] = sdr->thread_read.buffer[out];
buff[ss++] = sdr_thread_read.buffer[out + 1]; buff[ss++] = sdr->thread_read.buffer[out + 1];
out = (out + 2 * sdr_oversample) % sdr_thread_read.buffer_size; out = (out + 2 * sdr->oversample) % sdr->thread_read.buffer_size;
} }
sdr_thread_read.out = out; sdr->thread_read.out = out;
count = num; count = num;
} else { } else {
#ifdef HAVE_UHD #ifdef HAVE_UHD
if (sdr_use_uhd) if (sdr_config->uhd)
count = uhd_receive(buff, num); count = uhd_receive(buff, num);
#endif #endif
#ifdef HAVE_SOAPY #ifdef HAVE_SOAPY
if (sdr_use_soapy) if (sdr_config->soapy)
count = soapy_receive(buff, num); count = soapy_receive(buff, num);
#endif #endif
if (count <= 0) if (count <= 0)
@@ -780,28 +750,28 @@ int sdr_read(void *inst, sample_t **samples, int num, int channels)
} }
/* how much do we need to send (in audio sample duration) to get the target delay (latspl) */ /* how much do we need to send (in audio sample duration) to get the target delay (latspl) */
int sdr_get_tosend(void __attribute__((__unused__)) *inst, int latspl) int sdr_get_tosend(void *inst, int latspl)
{ {
// sdr_t *sdr = (sdr_t *)inst; sdr_t *sdr = (sdr_t *)inst;
int count = 0; int count = 0;
#ifdef HAVE_UHD #ifdef HAVE_UHD
if (sdr_use_uhd) if (sdr_config->uhd)
count = uhd_get_tosend(latspl * sdr_oversample); count = uhd_get_tosend(latspl * sdr->oversample);
#endif #endif
#ifdef HAVE_SOAPY #ifdef HAVE_SOAPY
if (sdr_use_soapy) if (sdr_config->soapy)
count = soapy_get_tosend(latspl * sdr_oversample); count = soapy_get_tosend(latspl * sdr->oversample);
#endif #endif
if (count < 0) if (count < 0)
return count; return count;
count /= sdr_oversample; count /= sdr->oversample;
if (sdr_threads) { if (sdr->threads) {
/* substract what we have in write buffer, because this is not jent sent to the SDR */ /* substract what we have in write buffer, because this is not jent sent to the SDR */
int fill; int fill;
fill = (sdr_thread_write.in - sdr_thread_write.out + sdr_thread_write.buffer_size) % sdr_thread_write.buffer_size; fill = (sdr->thread_write.in - sdr->thread_write.out + sdr->thread_write.buffer_size) % sdr->thread_write.buffer_size;
count -= fill / 2; count -= fill / 2;
if (count < 0) if (count < 0)
count = 0; count = 0;

3
src/common/sdr.h
View File

@@ -1,7 +1,6 @@
int sdr_init(int sdr_uhd, int sdr_soapy, int channel, const char *device_args, const char *stream_args, const char *tune_args, const char *tx_antenna, const char *rx_antenna, double tx_gain, double rx_gain, int samplerate, double bandwidth, const char *write_iq_tx_wave, const char *write_iq_rx_wave, const char *read_iq_tx_wave, const char *read_iq_rx_wave, int latspl, int swap_links, int uhd_tx_timestamps);
int sdr_start(void *inst); int sdr_start(void *inst);
void *sdr_open(const char *audiodev, double *tx_frequency, double *rx_frequency, int channels, double paging_frequency, int samplerate, double bandwidth, double sample_deviation); void *sdr_open(const char *audiodev, double *tx_frequency, double *rx_frequency, int channels, double paging_frequency, int samplerate, int latspl, double bandwidth, double sample_deviation);
void sdr_close(void *inst); void sdr_close(void *inst);
int sdr_write(void *inst, sample_t **samples, uint8_t **power, int num, enum paging_signal *paging_signal, int *on, int channels); int sdr_write(void *inst, sample_t **samples, uint8_t **power, int num, enum paging_signal *paging_signal, int *on, int channels);
int sdr_read(void *inst, sample_t **samples, int num, int channels); int sdr_read(void *inst, sample_t **samples, int num, int channels);

262
src/common/sdr_config.c Normal file
View File

@@ -0,0 +1,262 @@
/* Config for SDR
*
* (C) 2017 by Andreas Eversberg <jolly@eversberg.eu>
* All Rights Reserved
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
enum paging_signal;
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <getopt.h>
#include "sample.h"
#include "sdr.h"
#include "sdr_config.h"
static int got_init = 0;
extern int use_sdr;
sdr_config_t *sdr_config = NULL;
void sdr_config_init(void)
{
sdr_config = calloc(1, sizeof(*sdr_config));
memset(sdr_config, 0, sizeof(*sdr_config));
sdr_config->device_args = "";
sdr_config->stream_args = "";
sdr_config->tune_args = "";
got_init = 1;
}
void sdr_config_print_help(void)
{
printf("\nSDR options:\n");
/* - - */
#ifdef HAVE_UHD
printf(" --sdr-uhd\n");
printf(" Force UHD driver\n");
#endif
#ifdef HAVE_SOAPY
printf(" --sdr-soapy\n");
printf(" Force SoapySDR driver\n");
#endif
printf(" --sdr-channel <channel #>\n");
printf(" Give channel number for multi channel SDR device (default = %d)\n", sdr_config->channel);
printf(" --sdr-device-args <args>\n");
printf(" --sdr-stream-args <args>\n");
printf(" --sdr-tune-args <args>\n");
printf(" Optional SDR device arguments, seperated by comma\n");
printf(" e.g. --sdr-device-args <key>=<value>[,<key>=<value>[,...]]\n");
printf(" --sdr-samplerate <samplerate>\n");
printf(" Sample rate to use with SDR. By default it equals the regular sample\n");
printf(" rate.\n");
printf(" --sdr-bandwidth <bandwidth>\n");
printf(" Give IF filter bandwidth to use. If not, sample rate is used.\n");
printf(" --sdr-rx-antenna <name>\n");
printf(" SDR device's RX antenna name, use 'list' to get a list\n");
printf(" --sdr-tx-antenna <name>\n");
printf(" SDR device's TX antenna name, use 'list' to get a list\n");
printf(" --sdr-rx-gain <gain>\n");
printf(" SDR device's RX gain in dB (default = %.1f)\n", sdr_config->rx_gain);
printf(" --sdr-tx-gain <gain>\n");
printf(" SDR device's TX gain in dB (default = %.1f)\n", sdr_config->tx_gain);
printf(" --write-iq-rx-wave <file>\n");
printf(" Write received IQ data to given wave file.\n");
printf(" --write-iq-tx-wave <file>\n");
printf(" Write transmitted IQ data to given wave file.\n");
printf(" --read-iq-rx-wave <file>\n");
printf(" Replace received IQ data by given wave file.\n");
printf(" --read-iq-tx-wave <file>\n");
printf(" Replace transmitted IQ data by given wave file.\n");
printf(" --sdr-swap-links\n");
printf(" Swap RX and TX frequencies for loopback tests over the air.\n");
#ifdef HAVE_UHD
printf(" --sdr-uhd-tx-timestamps\n");
printf(" Use TX timestamps on UHD device. (May not work with some devices!)\n");
#endif
}
void sdr_config_print_hotkeys(void)
{
printf("Press 'i' key to toggle display of RX I/Q vector.\n");
printf("Press 's' key to toggle display of RX spectrum.\n");
}
#define OPT_SDR_UHD 1500
#define OPT_SDR_SOAPY 1501
#define OPT_SDR_CHANNEL 1502
#define OPT_SDR_DEVICE_ARGS 1503
#define OPT_SDR_STREAM_ARGS 1504
#define OPT_SDR_TUNE_ARGS 1505
#define OPT_SDR_RX_ANTENNA 1506
#define OPT_SDR_TX_ANTENNA 1507
#define OPT_SDR_RX_GAIN 1508
#define OPT_SDR_TX_GAIN 1509
#define OPT_SDR_SAMPLERATE 1510
#define OPT_SDR_BANDWIDTH 1511
#define OPT_WRITE_IQ_RX_WAVE 1512
#define OPT_WRITE_IQ_TX_WAVE 1513
#define OPT_READ_IQ_RX_WAVE 1514
#define OPT_READ_IQ_TX_WAVE 1515
#define OPT_SDR_SWAP_LINKS 1516
#define OPT_SDR_UHD_TX_TS 1517
struct option sdr_config_long_options[] = {
{"sdr-uhd", 0, 0, OPT_SDR_UHD},
{"sdr-soapy", 0, 0, OPT_SDR_SOAPY},
{"sdr-channel", 1, 0, OPT_SDR_CHANNEL},
{"sdr-device-args", 1, 0, OPT_SDR_DEVICE_ARGS},
{"sdr-stream-args", 1, 0, OPT_SDR_STREAM_ARGS},
{"sdr-tune-args", 1, 0, OPT_SDR_TUNE_ARGS},
{"sdr-samplerate", 1, 0, OPT_SDR_SAMPLERATE},
{"sdr-bandwidth", 1, 0, OPT_SDR_BANDWIDTH},
{"sdr-rx-antenna", 1, 0, OPT_SDR_RX_ANTENNA},
{"sdr-tx-antenna", 1, 0, OPT_SDR_TX_ANTENNA},
{"sdr-rx-gain", 1, 0, OPT_SDR_RX_GAIN},
{"sdr-tx-gain", 1, 0, OPT_SDR_TX_GAIN},
{"write-iq-rx-wave", 1, 0, OPT_WRITE_IQ_RX_WAVE},
{"write-iq-tx-wave", 1, 0, OPT_WRITE_IQ_TX_WAVE},
{"read-iq-rx-wave", 1, 0, OPT_READ_IQ_RX_WAVE},
{"read-iq-tx-wave", 1, 0, OPT_READ_IQ_TX_WAVE},
{"sdr-swap-links", 0, 0, OPT_SDR_SWAP_LINKS},
{"sdr-uhd-tx-timestamps", 0, 0, OPT_SDR_UHD_TX_TS},
{0, 0, 0, 0}
};
const char *sdr_config_optstring = "";
int sdr_config_opt_switch(int c, int *skip_args)
{
switch (c) {
case OPT_SDR_UHD:
#ifdef HAVE_UHD
sdr_config->uhd = 1;
use_sdr = 1;
#else
fprintf(stderr, "UHD SDR support not compiled in!\n");
exit(0);
#endif
*skip_args += 1;
break;
case OPT_SDR_SOAPY:
#ifdef HAVE_SOAPY
sdr_config->soapy = 1;
use_sdr = 1;
#else
fprintf(stderr, "SoapySDR support not compiled in!\n");
exit(0);
#endif
*skip_args += 1;
break;
case OPT_SDR_CHANNEL:
sdr_config->channel = atoi(optarg);
*skip_args += 2;
break;
case OPT_SDR_DEVICE_ARGS:
sdr_config->device_args = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_STREAM_ARGS:
sdr_config->stream_args = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_TUNE_ARGS:
sdr_config->tune_args = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_SAMPLERATE:
sdr_config->samplerate = atoi(optarg);
*skip_args += 2;
break;
case OPT_SDR_BANDWIDTH:
sdr_config->bandwidth = atof(optarg);
*skip_args += 2;
break;
case OPT_SDR_RX_ANTENNA:
sdr_config->rx_antenna = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_TX_ANTENNA:
sdr_config->tx_antenna = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_RX_GAIN:
sdr_config->rx_gain = atof(optarg);
*skip_args += 2;
break;
case OPT_SDR_TX_GAIN:
sdr_config->tx_gain = atof(optarg);
*skip_args += 2;
break;
case OPT_WRITE_IQ_RX_WAVE:
sdr_config->write_iq_rx_wave = strdup(optarg);
*skip_args += 2;
break;
case OPT_WRITE_IQ_TX_WAVE:
sdr_config->write_iq_tx_wave = strdup(optarg);
*skip_args += 2;
break;
case OPT_READ_IQ_RX_WAVE:
sdr_config->read_iq_rx_wave = strdup(optarg);
*skip_args += 2;
break;
case OPT_READ_IQ_TX_WAVE:
sdr_config->read_iq_tx_wave = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_SWAP_LINKS:
sdr_config->swap_links = 1;
*skip_args += 1;
break;
case OPT_SDR_UHD_TX_TS:
sdr_config->uhd_tx_timestamps = 1;
*skip_args += 1;
break;
default:
return -1;
}
return 0;
}
int sdr_configure(int samplerate)
{
if (!got_init) {
fprintf(stderr, "sdr_config_init was not called, please fix!\n");
abort();
}
/* no sdr selected -> return 0 */
if (!sdr_config->uhd && !sdr_config->soapy)
return 0;
if ((sdr_config->uhd == 1 && sdr_config->soapy == 1)) {
fprintf(stderr, "You must choose which one you want: --sdr-uhd or --sdr-soapy\n");
exit(0);
}
if (sdr_config->samplerate == 0)
sdr_config->samplerate = samplerate;
if (sdr_config->bandwidth == 0.0)
sdr_config->bandwidth = (double)sdr_config->samplerate;
/* sdr selected -> return 1 */
return 1;
}

32
src/common/sdr_config.h Normal file
View File

@@ -0,0 +1,32 @@
typedef struct sdr_config {
int uhd, /* select UHD API */
soapy; /* select Soapy SDR API */
int channel; /* channel number */
const char *device_args, /* arguments */
*stream_args,
*tune_args;
int samplerate; /* ADC/DAC sample rate */
double bandwidth; /* IF bandwidth */
double tx_gain, /* gain */
rx_gain;
const char *tx_antenna, /* list/override antennas */
*rx_antenna;
const char *write_iq_tx_wave; /* wave recording and playback */
const char *write_iq_rx_wave;
const char *read_iq_tx_wave;
const char *read_iq_rx_wave;
int swap_links; /* swap DL and UL frequency */
int uhd_tx_timestamps; /* use UHD time stamps */
} sdr_config_t;
extern sdr_config_t *sdr_config;
void sdr_config_init(void);
void sdr_config_print_help(void);
void sdr_config_print_hotkeys(void);
extern struct option sdr_config_long_options[];
extern const char *sdr_config_optstring;
int sdr_config_opt_switch(int c, int *skip_args);
int sdr_configure(int samplerate);

4
src/common/sender.c
View File

@@ -153,7 +153,7 @@ error:
return rc; return rc;
} }
int sender_open_audio(void) int sender_open_audio(int latspl)
{ {
sender_t *master, *inst; sender_t *master, *inst;
int channels; int channels;
@@ -212,7 +212,7 @@ int sender_open_audio(void)
} }
/* open device */ /* open device */
master->audio = master->audio_open(master->audiodev, tx_f, rx_f, channels, paging_frequency, master->samplerate, master->max_deviation, master->max_modulation); master->audio = master->audio_open(master->audiodev, tx_f, rx_f, channels, paging_frequency, master->samplerate, latspl, master->max_deviation, master->max_modulation);
if (!master->audio) { if (!master->audio) {
PDEBUG(DSENDER, DEBUG_ERROR, "No audio device!\n"); PDEBUG(DSENDER, DEBUG_ERROR, "No audio device!\n");
return -EIO; return -EIO;

4
src/common/sender.h
View File

@@ -41,7 +41,7 @@ typedef struct sender {
/* audio */ /* audio */
void *audio; void *audio;
char audiodev[64]; /* audio device name (alsa or sdr) */ char audiodev[64]; /* audio device name (alsa or sdr) */
void *(*audio_open)(const char *, double *, double *, int, double, int, double, double); void *(*audio_open)(const char *, double *, double *, int, double, int, int, double, double);
int (*audio_start)(void *); int (*audio_start)(void *);
void (*audio_close)(void *); void (*audio_close)(void *);
int (*audio_write)(void *, sample_t **, uint8_t **, int, enum paging_signal *, int *, int); int (*audio_write)(void *, sample_t **, uint8_t **, int, enum paging_signal *, int *, int);
@@ -93,7 +93,7 @@ extern int cant_recover;
int sender_create(sender_t *sender, int kanal, double sendefrequenz, double empfangsfrequenz, const char *audiodev, int use_sdr, int samplerate, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_rx_wave, const char *write_tx_wave, const char *read_rx_wave, const char *read_tx_wave, int loopback, double loss_volume, enum paging_signal paging_signal); int sender_create(sender_t *sender, int kanal, double sendefrequenz, double empfangsfrequenz, const char *audiodev, int use_sdr, int samplerate, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_rx_wave, const char *write_tx_wave, const char *read_rx_wave, const char *read_tx_wave, int loopback, double loss_volume, enum paging_signal paging_signal);
void sender_destroy(sender_t *sender); void sender_destroy(sender_t *sender);
void sender_set_fm(sender_t *sender, double max_deviation, double max_modulation, double dBm0_deviation, double max_display); void sender_set_fm(sender_t *sender, double max_deviation, double max_modulation, double dBm0_deviation, double max_display);
int sender_open_audio(void); int sender_open_audio(int latspl);
int sender_start_audio(void); int sender_start_audio(void);
void process_sender_audio(sender_t *sender, int *quit, int latspl); void process_sender_audio(sender_t *sender, int *quit, int latspl);
void sender_send(sender_t *sender, sample_t *samples, uint8_t *power, int count); void sender_send(sender_t *sender, sample_t *samples, uint8_t *power, int count);

2
src/common/sound.h
View File

@@ -1,7 +1,7 @@
enum paging_signal; enum paging_signal;
void *sound_open(const char *audiodev, double *tx_frequency, double *rx_frequency, int channels, double paging_frequency, int samplerate, double bandwidth, double sample_deviation); void *sound_open(const char *audiodev, double *tx_frequency, double *rx_frequency, int channels, double paging_frequency, int samplerate, int latspl, double bandwidth, double sample_deviation);
int sound_start(void *inst); int sound_start(void *inst);
void sound_close(void *inst); void sound_close(void *inst);
int sound_write(void *inst, sample_t **samples, uint8_t **power, int num, enum paging_signal *paging_signal, int *on, int channels); int sound_write(void *inst, sample_t **samples, uint8_t **power, int num, enum paging_signal *paging_signal, int *on, int channels);

2
src/common/sound_alsa.c
View File

@@ -128,7 +128,7 @@ static int sound_prepare(sound_t *sound)
return 0; return 0;
} }
void *sound_open(const char *audiodev, double __attribute__((unused)) *tx_frequency, double __attribute__((unused)) *rx_frequency, int channels, double __attribute__((unused)) paging_frequency, int samplerate, double max_deviation, double __attribute__((unused)) max_modulation) void *sound_open(const char *audiodev, double __attribute__((unused)) *tx_frequency, double __attribute__((unused)) *rx_frequency, int channels, double __attribute__((unused)) paging_frequency, int samplerate, int __attribute((unused)) latspl, double max_deviation, double __attribute__((unused)) max_modulation)
{ {
sound_t *sound; sound_t *sound;
int rc; int rc;

10
src/nmt/main.c
View File

@@ -59,7 +59,7 @@ int send_callerid = 0;
void print_help(const char *arg0) void print_help(const char *arg0)
{ {
print_help_common(arg0, "[-N 900] -Y <traffic area> | list [-I 1] [-0 1] "); main_mobile_print_help(arg0, "[-N 900] -Y <traffic area> | list [-I 1] [-0 1] ");
/* - - */ /* - - */
printf(" -N --nmt-system 450/900\n"); printf(" -N --nmt-system 450/900\n");
printf(" Give NMT type as first paramer. (default = '%d')\n", nmt_system); printf(" Give NMT type as first paramer. (default = '%d')\n", nmt_system);
@@ -94,7 +94,7 @@ void print_help(const char *arg0)
printf(" If set, the caller ID is sent while ringing the phone. (default = '%d')\n", send_callerid); printf(" If set, the caller ID is sent while ringing the phone. (default = '%d')\n", send_callerid);
printf("\nstation-id: Give 7 digits of station-id, you don't need to enter it\n"); printf("\nstation-id: Give 7 digits of station-id, you don't need to enter it\n");
printf(" for every start of this program.\n"); printf(" for every start of this program.\n");
print_hotkeys_common(); main_mobile_print_hotkeys();
} }
static int handle_options(int argc, char **argv) static int handle_options(int argc, char **argv)
@@ -116,7 +116,7 @@ static int handle_options(int argc, char **argv)
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
set_options_common("N:T:P:Y:A:C:0:S:I:", long_options_special); main_mobile_set_options("N:T:P:Y:A:C:0:S:I:", long_options_special);
while (1) { while (1) {
int option_index = 0, c, rc; int option_index = 0, c, rc;
@@ -224,7 +224,7 @@ error_ta:
skip_args += 2; skip_args += 2;
break; break;
default: default:
opt_switch_common(c, argv[0], &skip_args); main_mobile_opt_switch(c, argv[0], &skip_args);
} }
first_option = 0; first_option = 0;
} }
@@ -290,6 +290,8 @@ int main(int argc, char *argv[])
init_nmt_tones(); init_nmt_tones();
init_announcement(); init_announcement();
main_mobile_init();
skip_args = handle_options(argc, argv); skip_args = handle_options(argc, argv);
argc -= skip_args; argc -= skip_args;
argv += skip_args; argv += skip_args;

10
src/r2000/main.c
View File

@@ -52,7 +52,7 @@ enum r2000_chan_type chan_type[MAX_SENDER] = { CHAN_TYPE_CC_TC };
void print_help(const char *arg0) void print_help(const char *arg0)
{ {
print_help_common(arg0, "-R <relais number> [option] "); main_mobile_print_help(arg0, "-R <relais number> [option] ");
/* - - */ /* - - */
printf(" -B --band <number> | list\n"); printf(" -B --band <number> | list\n");
printf(" -B --bande <number> | list\n"); printf(" -B --bande <number> | list\n");
@@ -96,7 +96,7 @@ void print_help(const char *arg0)
printf("\nstation-id: Give 1 digit of station mobile type + 3 digits of home relais ID\n"); printf("\nstation-id: Give 1 digit of station mobile type + 3 digits of home relais ID\n");
printf(" + 5 digits of mobile ID.\n"); printf(" + 5 digits of mobile ID.\n");
printf(" (e.g. 103200819 = type 1, relais ID 32, mobile ID 819)\n"); printf(" (e.g. 103200819 = type 1, relais ID 32, mobile ID 819)\n");
print_hotkeys_common(); main_mobile_print_hotkeys();
} }
#define OPT_BANDE 256 #define OPT_BANDE 256
@@ -124,7 +124,7 @@ static int handle_options(int argc, char **argv)
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
set_options_common("B:T:R:I:P:C:N:S", long_options_special); main_mobile_set_options("B:T:R:I:P:C:N:S", long_options_special);
while (1) { while (1) {
int option_index = 0, c, rc; int option_index = 0, c, rc;
@@ -264,7 +264,7 @@ static int handle_options(int argc, char **argv)
skip_args += 1; skip_args += 1;
break; break;
default: default:
opt_switch_common(c, argv[0], &skip_args); main_mobile_opt_switch(c, argv[0], &skip_args);
} }
} }
@@ -284,6 +284,8 @@ int main(int argc, char *argv[])
/* init tones */ /* init tones */
init_radiocom_tones(); init_radiocom_tones();
main_mobile_init();
skip_args = handle_options(argc, argv); skip_args = handle_options(argc, argv);
argc -= skip_args; argc -= skip_args;
argv += skip_args; argv += skip_args;