williamp/osmocom-analog
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Rework on audio interface

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Sound instance is now called audio instance and uses funcation pointers.
This gives a clean interface to be exchanged with other technologies,
linke SDR.
This commit is contained in:
Andreas Eversberg
2017-01-04 14:14:02 +01:00
parent d54d3ac265
commit 9ff8c3bb25
29 changed files with 231 additions and 162 deletions
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20
src/cnetz/main.c
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@@ -217,9 +217,9 @@ int main(int argc, char *argv[])
printf("No channel (\"Kanal\") is specified, I suggest channel %d.\n\n", CNETZ_OGK_KANAL);
mandatory = 1;
}
if (num_kanal == 1 && num_sounddev == 0)
num_sounddev = 1; /* use defualt */
if (num_kanal != num_sounddev) {
if (num_kanal == 1 && num_audiodev == 0)
num_audiodev = 1; /* use defualt */
if (num_kanal != num_audiodev) {
fprintf(stderr, "You need to specify as many sound devices as you have channels.\n");
exit(0);
}
@@ -248,7 +248,7 @@ int main(int argc, char *argv[])
rc = mncc_init("/tmp/bsc_mncc");
if (rc < 0) {
fprintf(stderr, "Failed to setup MNCC socket. Quitting!\n");
return -1;
goto fail;
}
}
scrambler_init();
@@ -261,7 +261,7 @@ int main(int argc, char *argv[])
}
init_coding();
cnetz_init();
rc = call_init(station_id, call_sounddev, samplerate, latency, 7, loopback);
rc = call_init(station_id, call_audiodev, samplerate, latency, 7, loopback);
if (rc < 0) {
fprintf(stderr, "Failed to create call control instance. Quitting!\n");
goto fail;
@@ -302,15 +302,19 @@ 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, rx_gain, auth, ms_power, (i == 0) ? measure_speed : 0, clock_speed, polarity, noise, do_pre_emphasis, do_de_emphasis, write_rx_wave, write_tx_wave, read_rx_wave, loopback);
rc = cnetz_create(kanal[i], chan_type[i], audiodev[i], samplerate, rx_gain, auth, ms_power, (i == 0) ? measure_speed : 0, clock_speed, polarity, noise, do_pre_emphasis, do_de_emphasis, write_rx_wave, write_tx_wave, read_rx_wave, loopback);
if (rc < 0) {
fprintf(stderr, "Failed to create \"Sender\" instance. Quitting!\n");
goto fail;
}
printf("Base station on channel %d ready, please tune transmitter to %.3f MHz and receiver to %.3f MHz.\n", kanal[i], cnetz_kanal2freq(kanal[i], 0), cnetz_kanal2freq(kanal[i], 1));
if ((kanal[i] & 1)) {
printf("Base station on channel %d ready, please tune transmitter to %.3f MHz and receiver to %.3f MHz.\n", kanal[i], cnetz_kanal2freq(kanal[i], 0) / 1e6, cnetz_kanal2freq(kanal[i], 1) / 1e6);
} else {
printf("Base station on channel %d ready, please tune transmitter to %.4f MHz and receiver to %.4f MHz.\n", kanal[i], cnetz_kanal2freq(kanal[i], 0) / 1e6, cnetz_kanal2freq(kanal[i], 1) / 1e6);
}
}
main_loop(&quit, latency, interval, NULL);
main_common(&quit, latency, interval, NULL);
fail:
/* cleanup functions */