diff options
Diffstat (limited to 'src/libmobile/sender.c')
| -rw-r--r-- | src/libmobile/sender.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/libmobile/sender.c b/src/libmobile/sender.c index 054c28b..4f0cd62 100644 --- a/src/libmobile/sender.c +++ b/src/libmobile/sender.c @@ -38,7 +38,7 @@ int cant_recover = 0; int check_channel = 1; /* Init transceiver instance and link to list of transceivers. */ -int sender_create(sender_t *sender, const char *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, enum paging_signal paging_signal) +int sender_create(sender_t *sender, const char *kanal, double sendefrequenz, double empfangsfrequenz, const char *audiodev, int use_sdr, int samplerate, double rx_gain, double tx_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, enum paging_signal paging_signal) { sender_t *master, *slave; int rc = 0; @@ -49,6 +49,7 @@ int sender_create(sender_t *sender, const char *kanal, double sendefrequenz, dou strncpy(sender->audiodev, audiodev, sizeof(sender->audiodev) - 1); sender->samplerate = samplerate; sender->rx_gain = rx_gain; + sender->tx_gain = tx_gain; sender->pre_emphasis = pre_emphasis; sender->de_emphasis = de_emphasis; sender->loopback = loopback; @@ -59,8 +60,10 @@ int sender_create(sender_t *sender, const char *kanal, double sendefrequenz, dou sender->read_tx_wave = read_tx_wave; /* no gain with SDR */ - if (use_sdr) + if (use_sdr) { sender->rx_gain = 1.0; + sender->tx_gain = 1.0; + } if (samplerate < 8000) { PDEBUG(DSENDER, DEBUG_NOTICE, "Given sample rate is below 8 KHz. Please use higher sample rate!\n"); @@ -378,6 +381,9 @@ cant_recover: /* do pre emphasis towards radio */ if (inst->pre_emphasis) pre_emphasis(&inst->estate, samples[i], count); + /* tx gain */ + if (inst->tx_gain != 1.0) + gain_samples(samples[i], count, inst->tx_gain); /* normal level to frequency deviation of speech level */ gain_samples(samples[i], count, inst->speech_deviation); /* set paging signal */ |