SDR forces default settings: emphasis and FSK polarity

This commit is contained in:
Andreas Eversberg 2017-01-07 16:53:28 +01:00
parent 8b9277615d
commit fee4846c3f
4 changed files with 28 additions and 0 deletions

View File

@ -325,6 +325,12 @@ int main(int argc, char *argv[])
if (i == num_kanal)
fprintf(stderr, "You did not define any VC (voice) channel. You will not be able to make any call.\n");
/* SDR always requires emphasis */
if (!strcmp(audiodev[0], "sdr")) {
do_pre_emphasis = 1;
do_de_emphasis = 1;
}
if (!do_pre_emphasis || !do_de_emphasis) {
fprintf(stderr, "*******************************************************************************\n");
fprintf(stderr, "I strongly suggest to let me do pre- and de-emphasis (options -p -d)!\n");
@ -338,6 +344,8 @@ int main(int argc, char *argv[])
polarity = 1; /* positive */
else if (!strcmp(flip_polarity, "yes"))
polarity = -1; /* negative */
if (!strcmp(audiodev[0], "sdr"))
polarity = 1; /* SDR is always positive */
else {
fprintf(stderr, "You must define, if the the TX deviation polarity has to be flipped. (-F yes | no) See help.\n");
exit(0);

View File

@ -185,6 +185,12 @@ int main(int argc, char *argv[])
goto fail;
}
/* SDR always requires emphasis */
if (!strcmp(audiodev[0], "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[i]);

View File

@ -285,6 +285,12 @@ int main(int argc, char *argv[])
if (i == num_kanal)
fprintf(stderr, "You did not define any SpK (speech) channel. You will not be able to make any call.\n");
/* SDR always requires emphasis */
if (!strcmp(audiodev[0], "sdr")) {
do_pre_emphasis = 1;
do_de_emphasis = 1;
}
if (!do_pre_emphasis || !do_de_emphasis) {
fprintf(stderr, "*******************************************************************************\n");
fprintf(stderr, "I strongly suggest to let me do pre- and de-emphasis (options -p -d)!\n");
@ -299,6 +305,8 @@ int main(int argc, char *argv[])
polarity = 1; /* positive */
if (!strcmp(flip_polarity, "yes"))
polarity = -1; /* negative */
if (!strcmp(audiodev[0], "sdr") && polarity == 0)
polarity = 1; /* SDR is always positive */
/* create transceiver instance */
for (i = 0; i < num_kanal; i++) {

View File

@ -341,6 +341,12 @@ int main(int argc, char *argv[])
goto fail;
}
/* SDR always requires emphasis */
if (!strcmp(audiodev[0], "sdr")) {
do_pre_emphasis = 1;
do_de_emphasis = 1;
}
/* create transceiver instance */
for (i = 0; i < num_kanal; i++) {
rc = nmt_create(kanal[i], (loopback) ? CHAN_TYPE_TEST : chan_type[i], audiodev[i], samplerate, rx_gain, do_pre_emphasis, do_de_emphasis, write_rx_wave, write_tx_wave, read_rx_wave, ms_power, nmt_digits2value(traffic_area, 2), area_no, compandor, supervisory, smsc_number, send_callerid, loopback);