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Multi transceiver support

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This can be multiple transceivers on multiple sound cards.

Two transceivers can be bundled on one sound device as well, using both channels.
This commit is contained in:
Andreas Eversberg
2016-04-25 20:20:54 +02:00
parent de0ce7ba98
commit 7434e21dc2
20 changed files with 709 additions and 161 deletions
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23
src/anetz/main.c
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@@ -97,6 +97,7 @@ int main(int argc, char *argv[])
int rc;
int skip_args;
const char *station_id = "";
int i;
/* init common tones */
init_freiton();
@@ -116,11 +117,17 @@ int main(int argc, char *argv[])
station_id += strlen(station_id) - 5;
}
if (!kanal) {
if (!num_kanal) {
printf("No channel (\"Kanal\") is specified, I suggest channel 30.\n\n");
print_help(argv[-skip_args]);
return 0;
}
if (num_kanal == 1 && num_sounddev == 0)
num_sounddev = 1; /* use defualt */
if (num_kanal != num_sounddev) {
fprintf(stdout, "You need to specify as many sound devices as you have channels.\n");
exit(0);
}
if (!loopback)
print_image();
@@ -142,14 +149,14 @@ int main(int argc, char *argv[])
}
/* create transceiver instance */
rc = anetz_create(sounddev, samplerate, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, kanal, loopback, lossdetect / 100.0);
if (rc < 0) {
fprintf(stderr, "Failed to create \"Sender\" instance. Quitting!\n");
goto fail;
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);
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], anetz_kanal2freq(kanal[i], 0), anetz_kanal2freq(kanal[i], 1));
}
printf("Base station ready, please tune transmitter to %.3f MHz and receiver "
"to %.3f MHz.\n", anetz_kanal2freq(kanal, 0),
anetz_kanal2freq(kanal, 1));
signal(SIGINT,sighandler);
signal(SIGHUP,sighandler);