forked from cellular-infrastructure/osmocom-analog
common code: Add input gain option
This commit is contained in:
parent
ba91ee82a7
commit
bae12156a2
|
@ -137,7 +137,7 @@ static void anetz_timeout(struct timer *timer);
|
|||
static void anetz_go_idle(anetz_t *anetz);
|
||||
|
||||
/* Create transceiver instance and link to a list. */
|
||||
int anetz_create(int kanal, const char *sounddev, int samplerate, int cross_channels, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume)
|
||||
int anetz_create(int kanal, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume)
|
||||
{
|
||||
anetz_t *anetz;
|
||||
int rc;
|
||||
|
@ -156,7 +156,7 @@ int anetz_create(int kanal, const char *sounddev, int samplerate, int cross_chan
|
|||
PDEBUG(DANETZ, DEBUG_DEBUG, "Creating 'A-Netz' instance for 'Kanal' = %d (sample rate %d).\n", kanal, samplerate);
|
||||
|
||||
/* init general part of transceiver */
|
||||
rc = sender_create(&anetz->sender, kanal, sounddev, samplerate, cross_channels, pre_emphasis, de_emphasis, write_wave, read_wave, loopback, loss_volume, -1);
|
||||
rc = sender_create(&anetz->sender, kanal, sounddev, samplerate, cross_channels, rx_gain, pre_emphasis, de_emphasis, write_wave, read_wave, loopback, loss_volume, -1);
|
||||
if (rc < 0) {
|
||||
PDEBUG(DANETZ, DEBUG_ERROR, "Failed to init 'Sender' processing!\n");
|
||||
goto error;
|
||||
|
|
|
@ -41,7 +41,7 @@ typedef struct anetz {
|
|||
|
||||
double anetz_kanal2freq(int kanal, int unterband);
|
||||
int anetz_init(void);
|
||||
int anetz_create(int kanal, const char *sounddev, int samplerate, int cross_channels, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume);
|
||||
int anetz_create(int kanal, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume);
|
||||
void anetz_destroy(sender_t *sender);
|
||||
void anetz_loss_indication(anetz_t *anetz);
|
||||
void anetz_receive_tone(anetz_t *anetz, int bit);
|
||||
|
|
|
@ -150,7 +150,7 @@ int main(int argc, char *argv[])
|
|||
|
||||
/* create transceiver instance */
|
||||
for (i = 0; i < num_kanal; i++) {
|
||||
rc = anetz_create(kanal[i], sounddev[i], samplerate, cross_channels, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, loopback, lossdetect / 100.0);
|
||||
rc = anetz_create(kanal[i], sounddev[i], samplerate, cross_channels, rx_gain, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, loopback, lossdetect / 100.0);
|
||||
if (rc < 0) {
|
||||
fprintf(stderr, "Failed to create \"Sender\" instance. Quitting!\n");
|
||||
goto fail;
|
||||
|
|
|
@ -242,7 +242,7 @@ 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 *sounddev, int samplerate, int cross_channels, int gfs, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_factor, const char *pilot)
|
||||
int bnetz_create(int kanal, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int gfs, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_factor, const char *pilot)
|
||||
{
|
||||
bnetz_t *bnetz;
|
||||
int use_pilot_tone = -1;
|
||||
|
@ -300,7 +300,7 @@ error_pilot:
|
|||
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, sounddev, samplerate, cross_channels, pre_emphasis, de_emphasis, write_wave, read_wave, loopback, loss_factor, use_pilot_tone);
|
||||
rc = sender_create(&bnetz->sender, kanal, sounddev, samplerate, cross_channels, rx_gain, pre_emphasis, de_emphasis, write_wave, read_wave, loopback, loss_factor, use_pilot_tone);
|
||||
if (rc < 0) {
|
||||
PDEBUG(DBNETZ, DEBUG_ERROR, "Failed to init transceiver process!\n");
|
||||
goto error;
|
||||
|
|
|
@ -90,7 +90,7 @@ typedef struct bnetz {
|
|||
|
||||
double bnetz_kanal2freq(int kanal, int unterband);
|
||||
int bnetz_init(void);
|
||||
int bnetz_create(int kanal, const char *sounddev, int samplerate, int cross_channels, int gfs, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_factor, const char *pilot);
|
||||
int bnetz_create(int kanal, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int gfs, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_factor, const char *pilot);
|
||||
void bnetz_destroy(sender_t *sender);
|
||||
void bnetz_loss_indication(bnetz_t *bnetz);
|
||||
void bnetz_receive_tone(bnetz_t *bnetz, int bit);
|
||||
|
|
|
@ -169,7 +169,7 @@ int main(int argc, char *argv[])
|
|||
|
||||
/* create transceiver instance */
|
||||
for (i = 0; i < num_kanal; i++) {
|
||||
rc = bnetz_create(kanal[i], sounddev[i], samplerate, cross_channels, gfs, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, loopback, (double)lossdetect / 100.0, pilot[i]);
|
||||
rc = bnetz_create(kanal[i], sounddev[i], samplerate, cross_channels, rx_gain, gfs, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, loopback, (double)lossdetect / 100.0, pilot[i]);
|
||||
if (rc < 0) {
|
||||
fprintf(stderr, "Failed to create \"Sender\" instance. Quitting!\n");
|
||||
goto fail;
|
||||
|
|
|
@ -111,7 +111,7 @@ static void trans_new_state(transaction_t *trans, int state);
|
|||
static void cnetz_flush_other_transactions(cnetz_t *cnetz, transaction_t *trans);
|
||||
|
||||
/* Create transceiver instance and link to a list. */
|
||||
int cnetz_create(int kanal, enum cnetz_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, int auth, int ms_power, int measure_speed, double clock_speed[2], double deviation, double noise, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback)
|
||||
int cnetz_create(int kanal, enum cnetz_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int auth, int ms_power, int measure_speed, double clock_speed[2], double deviation, double noise, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback)
|
||||
{
|
||||
sender_t *sender;
|
||||
cnetz_t *cnetz;
|
||||
|
@ -164,7 +164,7 @@ int cnetz_create(int kanal, enum cnetz_chan_type chan_type, const char *sounddev
|
|||
|
||||
/* init general part of transceiver */
|
||||
/* do not enable emphasis, since it is done by cnetz code, not by common sender code */
|
||||
rc = sender_create(&cnetz->sender, kanal, sounddev, samplerate, cross_channels, 0, 0, write_wave, read_wave, loopback, 0, -1);
|
||||
rc = sender_create(&cnetz->sender, kanal, sounddev, samplerate, cross_channels, rx_gain, 0, 0, write_wave, read_wave, loopback, 0, -1);
|
||||
if (rc < 0) {
|
||||
PDEBUG(DCNETZ, DEBUG_ERROR, "Failed to init transceiver process!\n");
|
||||
goto error;
|
||||
|
|
|
@ -154,7 +154,7 @@ int cnetz_channel_by_short_name(const char *short_name);
|
|||
const char *chan_type_short_name(enum cnetz_chan_type chan_type);
|
||||
const char *chan_type_long_name(enum cnetz_chan_type chan_type);
|
||||
int cnetz_init(void);
|
||||
int cnetz_create(int kanal, enum cnetz_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, int auth, int ms_power, int measure_speed, double clock_speed[2], double deviation, double noise, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback);
|
||||
int cnetz_create(int kanal, enum cnetz_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int auth, int ms_power, int measure_speed, double clock_speed[2], double deviation, double noise, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback);
|
||||
void cnetz_destroy(sender_t *sender);
|
||||
void cnetz_sync_frame(cnetz_t *cnetz, double sync, int ts);
|
||||
const struct telegramm *cnetz_transmit_telegramm_rufblock(cnetz_t *cnetz);
|
||||
|
|
|
@ -252,7 +252,7 @@ int main(int argc, char *argv[])
|
|||
|
||||
/* create transceiver instance */
|
||||
for (i = 0; i < num_kanal; i++) {
|
||||
rc = cnetz_create(kanal[i], chan_type[i], sounddev[i], samplerate, cross_channels, auth, ms_power, (i == 0) ? measure_speed : 0, clock_speed, deviation, noise, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, loopback);
|
||||
rc = cnetz_create(kanal[i], chan_type[i], sounddev[i], samplerate, cross_channels, rx_gain, auth, ms_power, (i == 0) ? measure_speed : 0, clock_speed, deviation, noise, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, loopback);
|
||||
if (rc < 0) {
|
||||
fprintf(stderr, "Failed to create \"Sender\" instance. Quitting!\n");
|
||||
goto fail;
|
||||
|
|
|
@ -7,12 +7,13 @@ extern const char *call_sounddev;
|
|||
extern int samplerate;
|
||||
extern int latency;
|
||||
extern int cross_channels;
|
||||
extern int do_pre_emphasis;
|
||||
extern int do_de_emphasis;
|
||||
extern double rx_gain;
|
||||
extern int use_mncc_sock;
|
||||
extern int send_patterns;
|
||||
extern int loopback;
|
||||
extern int rt_prio;
|
||||
extern int do_pre_emphasis;
|
||||
extern int do_de_emphasis;
|
||||
extern const char *read_wave;
|
||||
extern const char *write_wave;
|
||||
|
||||
|
|
|
@ -23,6 +23,7 @@
|
|||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <signal.h>
|
||||
#include <math.h>
|
||||
#include "main.h"
|
||||
#include "debug.h"
|
||||
#include "../common/sender.h"
|
||||
|
@ -36,12 +37,13 @@ const char *call_sounddev = "";
|
|||
int samplerate = 48000;
|
||||
int latency = 50;
|
||||
int cross_channels = 0;
|
||||
int do_pre_emphasis = 0;
|
||||
int do_de_emphasis = 0;
|
||||
double rx_gain = 1.0;
|
||||
int use_mncc_sock = 0;
|
||||
int send_patterns = 1;
|
||||
int loopback = 0;
|
||||
int rt_prio = 0;
|
||||
int do_pre_emphasis = 0;
|
||||
int do_de_emphasis = 0;
|
||||
const char *read_wave = NULL;
|
||||
const char *write_wave = NULL;
|
||||
|
||||
|
@ -65,6 +67,16 @@ void print_help_common(const char *arg0, const char *ext_usage)
|
|||
printf(" -x --cross\n");
|
||||
printf(" Cross channels on sound card. 1st channel (right) is swapped with\n");
|
||||
printf(" second channel (left)\n");
|
||||
printf(" -E --pre-emphasis\n");
|
||||
printf(" Enable pre-emphasis, if you directly connect to the oscillator of the\n");
|
||||
printf(" transmitter. (No pre-emphasis done by the transmitter.)\n");
|
||||
printf(" -e --de-emphasis\n");
|
||||
printf(" Enable de-emphasis, if you directly connect to the discriminator of\n");
|
||||
printf(" the receiver. (No de-emphasis done by the receiver.)\n");
|
||||
printf(" -G --rx-gain <dB>\n");
|
||||
printf(" Raise receiver RX level by given gain in dB. This is useful if input\n");
|
||||
printf(" level of the sound device is too low, even after setting maximum level\n");
|
||||
printf(" with the mixer settings.\n");
|
||||
printf(" -m --mncc-sock\n");
|
||||
printf(" Disable built-in call contol and offer socket (to LCR)\n");
|
||||
printf(" -c --call-device hw:<card>,<device>\n");
|
||||
|
@ -75,12 +87,6 @@ void print_help_common(const char *arg0, const char *ext_usage)
|
|||
printf(" Loopback test: 1 = internal | 2 = external | 3 = echo\n");
|
||||
printf(" -r --realtime <prio>\n");
|
||||
printf(" Set prio: 0 to diable, 99 for maximum (default = %d)\n", rt_prio);
|
||||
printf(" -E --pre-emphasis\n");
|
||||
printf(" Enable pre-emphasis, if you directly connect to the oscillator of the\n");
|
||||
printf(" transmitter. (No pre-emphasis done by the transmitter.)\n");
|
||||
printf(" -e --de-emphasis\n");
|
||||
printf(" Enable de-emphasis, if you directly connect to the discriminator of\n");
|
||||
printf(" the receiver. (No de-emphasis done by the receiver.)\n");
|
||||
printf(" -W --write-wave <file>\n");
|
||||
printf(" Write received audio to given wav audio file.\n");
|
||||
printf(" -R --read-wave <file>\n");
|
||||
|
@ -96,18 +102,19 @@ static struct option long_options_common[] = {
|
|||
{"samplerate", 1, 0, 's'},
|
||||
{"latency", 1, 0, 'l'},
|
||||
{"cross", 0, 0, 'x'},
|
||||
{"pre-emphasis", 0, 0, 'E'},
|
||||
{"de-emphasis", 0, 0, 'e'},
|
||||
{"rx-gain", 0, 0, 'G'},
|
||||
{"mncc-sock", 0, 0, 'm'},
|
||||
{"send-patterns", 0, 0, 'p'},
|
||||
{"loopback", 1, 0, 'L'},
|
||||
{"realtime", 1, 0, 'r'},
|
||||
{"pre-emphasis", 0, 0, 'E'},
|
||||
{"de-emphasis", 0, 0, 'e'},
|
||||
{"write-wave", 1, 0, 'W'},
|
||||
{"read-wave", 1, 0, 'R'},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
|
||||
const char *optstring_common = "hD:k:d:s:c:l:xmp:L:r:EeW:R:";
|
||||
const char *optstring_common = "hD:k:d:s:c:l:xEeG:mp:L:r:W:R:";
|
||||
|
||||
struct option *long_options;
|
||||
char *optstring;
|
||||
|
@ -129,6 +136,8 @@ void set_options_common(const char *optstring_special, struct option *long_optio
|
|||
|
||||
void opt_switch_common(int c, char *arg0, int *skip_args)
|
||||
{
|
||||
double gain_db;
|
||||
|
||||
switch (c) {
|
||||
case 'h':
|
||||
print_help(arg0);
|
||||
|
@ -165,6 +174,23 @@ void opt_switch_common(int c, char *arg0, int *skip_args)
|
|||
cross_channels = 1;
|
||||
*skip_args += 1;
|
||||
break;
|
||||
case 'E':
|
||||
do_pre_emphasis = 1;
|
||||
*skip_args += 1;
|
||||
break;
|
||||
case 'e':
|
||||
do_de_emphasis = 1;
|
||||
*skip_args += 1;
|
||||
break;
|
||||
case 'G':
|
||||
gain_db = atof(optarg);
|
||||
if (gain_db < 0.0) {
|
||||
fprintf(stderr, "Given gain is below 0. Tto reduce RX signal, use sound card's mixer (or resistor net)!\n");
|
||||
exit(0);
|
||||
}
|
||||
rx_gain = pow(10, gain_db / 20.0);
|
||||
*skip_args += 2;
|
||||
break;
|
||||
case 'm':
|
||||
use_mncc_sock = 1;
|
||||
*skip_args += 1;
|
||||
|
@ -181,14 +207,6 @@ void opt_switch_common(int c, char *arg0, int *skip_args)
|
|||
rt_prio = atoi(optarg);
|
||||
*skip_args += 2;
|
||||
break;
|
||||
case 'E':
|
||||
do_pre_emphasis = 1;
|
||||
*skip_args += 1;
|
||||
break;
|
||||
case 'e':
|
||||
do_de_emphasis = 1;
|
||||
*skip_args += 1;
|
||||
break;
|
||||
case 'W':
|
||||
write_wave = strdup(optarg);
|
||||
*skip_args += 2;
|
||||
|
|
|
@ -33,7 +33,7 @@ static sender_t **sender_tailp = &sender_head;
|
|||
int cant_recover = 0;
|
||||
|
||||
/* Init transceiver instance and link to list of transceivers. */
|
||||
int sender_create(sender_t *sender, int kanal, const char *sounddev, int samplerate, int cross_channels, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume, int use_pilot_signal)
|
||||
int sender_create(sender_t *sender, int kanal, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume, int use_pilot_signal)
|
||||
{
|
||||
sender_t *master;
|
||||
int rc = 0;
|
||||
|
@ -91,6 +91,7 @@ int sender_create(sender_t *sender, int kanal, const char *sounddev, int sampler
|
|||
|
||||
sender->samplerate = samplerate;
|
||||
sender->cross_channels = cross_channels;
|
||||
sender->rx_gain = rx_gain;
|
||||
sender->pre_emphasis = pre_emphasis;
|
||||
sender->de_emphasis = de_emphasis;
|
||||
sender->kanal = kanal;
|
||||
|
@ -189,6 +190,21 @@ static void gen_pilotton(sender_t *sender, int16_t *samples, int length)
|
|||
sender->pilotton_phase = phase;
|
||||
}
|
||||
|
||||
static void gain_samples(int16_t *samples, int length, double gain)
|
||||
{
|
||||
int i;
|
||||
int32_t sample;
|
||||
|
||||
for (i = 0; i < length; i++) {
|
||||
sample = (int32_t)((double)(*samples) * gain);
|
||||
if (sample > 32767)
|
||||
sample = 32767;
|
||||
else if (sample < -32768)
|
||||
sample = -32768;
|
||||
*samples++ = sample;
|
||||
}
|
||||
}
|
||||
|
||||
/* Handle audio streaming of one transceiver. */
|
||||
static void process_sender_audio(sender_t *sender, int *quit, int latspl)
|
||||
{
|
||||
|
@ -318,6 +334,9 @@ cant_recover:
|
|||
return;
|
||||
}
|
||||
if (count) {
|
||||
/* rx gain */
|
||||
if (sender->rx_gain != 1.0)
|
||||
gain_samples(samples, count, sender->rx_gain);
|
||||
/* do de emphasis from radio (then write_wave/wave_read), receive audio, process echo test */
|
||||
if (sender->de_emphasis)
|
||||
de_emphasis(&sender->estate, samples, count);
|
||||
|
@ -332,6 +351,8 @@ cant_recover:
|
|||
jitter_save(&sender->audio, samples, count);
|
||||
/* do above for audio slave, if set */
|
||||
if (slave) {
|
||||
if (sender->rx_gain != 1.0)
|
||||
gain_samples(slave_samples, count, slave->rx_gain);
|
||||
if (slave->de_emphasis)
|
||||
de_emphasis(&slave->estate, slave_samples, count);
|
||||
if (slave->wave_play.fp)
|
||||
|
|
|
@ -25,6 +25,7 @@ typedef struct sender {
|
|||
int samplerate;
|
||||
int cross_channels; /* swap right and left on IO */
|
||||
samplerate_t srstate; /* sample rate conversion state */
|
||||
double rx_gain; /* factor of level to apply on rx samples */
|
||||
int pre_emphasis; /* use pre_emhasis, done by sender */
|
||||
int de_emphasis; /* use de_emhasis, done by sender */
|
||||
emphasis_t estate; /* pre and de emphasis */
|
||||
|
@ -58,7 +59,7 @@ typedef struct sender {
|
|||
extern sender_t *sender_head;
|
||||
extern int cant_recover;
|
||||
|
||||
int sender_create(sender_t *sender, int kanal, const char *sounddev, int samplerate, int cross_channels, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume, int use_pilot_signal);
|
||||
int sender_create(sender_t *sender, int kanal, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume, int use_pilot_signal);
|
||||
void sender_destroy(sender_t *sender);
|
||||
void sender_send(sender_t *sender, int16_t *samples, int count);
|
||||
void sender_receive(sender_t *sender, int16_t *samples, int count);
|
||||
|
|
|
@ -253,7 +253,7 @@ int main(int argc, char *argv[])
|
|||
|
||||
/* create transceiver instance */
|
||||
for (i = 0; i < num_kanal; i++) {
|
||||
rc = nmt_create(kanal[i], (loopback) ? CHAN_TYPE_TEST : chan_type[i], sounddev[i], samplerate, cross_channels, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, ms_power, nmt_digits2value(traffic_area, 2), area_no, compander, supervisory, loopback);
|
||||
rc = nmt_create(kanal[i], (loopback) ? CHAN_TYPE_TEST : chan_type[i], sounddev[i], samplerate, cross_channels, rx_gain, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, ms_power, nmt_digits2value(traffic_area, 2), area_no, compander, supervisory, loopback);
|
||||
if (rc < 0) {
|
||||
fprintf(stderr, "Failed to create transceiver instance. Quitting!\n");
|
||||
goto fail;
|
||||
|
|
|
@ -283,7 +283,7 @@ static void nmt_timeout(struct timer *timer);
|
|||
static void nmt_go_idle(nmt_t *nmt);
|
||||
|
||||
/* Create transceiver instance and link to a list. */
|
||||
int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, uint8_t ms_power, uint8_t traffic_area, uint8_t area_no, int compander, int supervisory, int loopback)
|
||||
int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, uint8_t ms_power, uint8_t traffic_area, uint8_t area_no, int compander, int supervisory, int loopback)
|
||||
{
|
||||
nmt_t *nmt;
|
||||
int rc;
|
||||
|
@ -324,7 +324,7 @@ int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev,
|
|||
PDEBUG(DNMT, DEBUG_DEBUG, "Creating 'NMT' instance for channel = %d (sample rate %d).\n", channel, samplerate);
|
||||
|
||||
/* init general part of transceiver */
|
||||
rc = sender_create(&nmt->sender, channel, sounddev, samplerate, cross_channels, pre_emphasis, de_emphasis, write_wave, read_wave, loopback, 0, -1);
|
||||
rc = sender_create(&nmt->sender, channel, sounddev, samplerate, cross_channels, rx_gain, pre_emphasis, de_emphasis, write_wave, read_wave, loopback, 0, -1);
|
||||
if (rc < 0) {
|
||||
PDEBUG(DNMT, DEBUG_ERROR, "Failed to init transceiver process!\n");
|
||||
goto error;
|
||||
|
|
|
@ -138,7 +138,7 @@ const char *chan_type_long_name(enum nmt_chan_type chan_type);
|
|||
double nmt_channel2freq(int channel, int uplink);
|
||||
void nmt_country_list(void);
|
||||
uint8_t nmt_country_by_short_name(const char *short_name);
|
||||
int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, uint8_t ms_power, uint8_t traffic_area, uint8_t area_no, int compander, int supervisory, int loopback);
|
||||
int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, uint8_t ms_power, uint8_t traffic_area, uint8_t area_no, int compander, int supervisory, int loopback);
|
||||
void nmt_destroy(sender_t *sender);
|
||||
void nmt_receive_frame(nmt_t *nmt, const char *bits, double quality, double level, double frames_elapsed);
|
||||
const char *nmt_get_frame(nmt_t *nmt);
|
||||
|
|
Loading…
Reference in New Issue