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No "sdr" audio device option required anymore (when using SDR)

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This commit is contained in:
Andreas Eversberg
2017-05-14 12:27:56 +02:00
parent ca10048e5c
commit 4d10ee7c82
19 changed files with 116 additions and 58 deletions
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4
src/bnetz/bnetz.c
View File

@@ -142,7 +142,7 @@ static void bnetz_timeout(struct timer *timer);
static void bnetz_go_idle(bnetz_t *bnetz);
/* Create transceiver instance and link to a list. */
int bnetz_create(int kanal, const char *audiodev, int samplerate, double rx_gain, int gfs, int pre_emphasis, int de_emphasis, const char *write_rx_wave, const char *write_tx_wave, const char *read_rx_wave, int loopback, double loss_factor, const char *paging)
int bnetz_create(int kanal, const char *audiodev, int use_sdr, int samplerate, double rx_gain, int gfs, int pre_emphasis, int de_emphasis, const char *write_rx_wave, const char *write_tx_wave, const char *read_rx_wave, int loopback, double loss_factor, const char *paging)
{
bnetz_t *bnetz;
enum paging_signal paging_signal = PAGING_SIGNAL_NONE;
@@ -203,7 +203,7 @@ error_paging:
PDEBUG(DBNETZ, DEBUG_DEBUG, "Creating 'B-Netz' instance for 'Kanal' = %d 'Gruppenfreisignal' = %d (sample rate %d).\n", kanal, gfs, samplerate);
/* init general part of transceiver */
rc = sender_create(&bnetz->sender, kanal, bnetz_kanal2freq(kanal, 0), bnetz_kanal2freq(kanal, 1), audiodev, samplerate, rx_gain, pre_emphasis, de_emphasis, write_rx_wave, write_tx_wave, read_rx_wave, loopback, loss_factor, paging_signal);
rc = sender_create(&bnetz->sender, kanal, bnetz_kanal2freq(kanal, 0), bnetz_kanal2freq(kanal, 1), audiodev, use_sdr, samplerate, rx_gain, pre_emphasis, de_emphasis, write_rx_wave, write_tx_wave, read_rx_wave, loopback, loss_factor, paging_signal);
if (rc < 0) {
PDEBUG(DBNETZ, DEBUG_ERROR, "Failed to init transceiver process!\n");
goto error;

2
src/bnetz/bnetz.h
View File

@@ -101,7 +101,7 @@ typedef struct bnetz {
double bnetz_kanal2freq(int kanal, int unterband);
int bnetz_init(void);
int bnetz_create(int kanal, const char *audiodev, int samplerate, double rx_gain, int gfs, int pre_emphasis, int de_emphasis, const char *write_rx_wave, const char *write_tx_wave, const char *read_rx_wave, int loopback, double loss_factor, const char *paging);
int bnetz_create(int kanal, const char *audiodev, int use_sdr, int samplerate, double rx_gain, int gfs, int pre_emphasis, int de_emphasis, const char *write_rx_wave, const char *write_tx_wave, const char *read_rx_wave, int loopback, double loss_factor, const char *paging);
void bnetz_destroy(sender_t *sender);
void bnetz_loss_indication(bnetz_t *bnetz);
void bnetz_receive_tone(bnetz_t *bnetz, int bit);

12
src/bnetz/main.c
View File

@@ -153,8 +153,14 @@ int main(int argc, char *argv[])
print_help(argv[-skip_args]);
return 0;
}
if (use_sdr) {
/* set audiodev */
for (i = 0; i < num_kanal; i++)
audiodev[i] = "sdr";
num_audiodev = num_kanal;
}
if (num_kanal == 1 && num_audiodev == 0)
num_audiodev = 1; /* use defualt */
num_audiodev = 1; /* use default */
if (num_kanal != num_audiodev) {
fprintf(stderr, "You need to specify as many sound devices as you have channels.\n");
exit(0);
@@ -168,14 +174,14 @@ int main(int argc, char *argv[])
bnetz_init();
/* SDR always requires emphasis */
if (!strcmp(audiodev[0], "sdr")) {
if (use_sdr) {
do_pre_emphasis = 1;
do_de_emphasis = 1;
}
/* create transceiver instance */
for (i = 0; i < num_kanal; i++) {
rc = bnetz_create(kanal[i], audiodev[i], samplerate, rx_gain, gfs, do_pre_emphasis, do_de_emphasis, write_rx_wave, write_tx_wave, read_rx_wave, loopback, (double)lossdetect / 100.0, paging);
rc = bnetz_create(kanal[i], audiodev[i], use_sdr, samplerate, rx_gain, gfs, do_pre_emphasis, do_de_emphasis, write_rx_wave, write_tx_wave, read_rx_wave, loopback, (double)lossdetect / 100.0, paging);
if (rc < 0) {
fprintf(stderr, "Failed to create \"Sender\" instance. Quitting!\n");
goto fail;