SDR forces default settings: emphasis and FSK polarity
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8b9277615d
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@ -325,6 +325,12 @@ int main(int argc, char *argv[])
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if (i == num_kanal)
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fprintf(stderr, "You did not define any VC (voice) channel. You will not be able to make any call.\n");
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/* SDR always requires emphasis */
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if (!strcmp(audiodev[0], "sdr")) {
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do_pre_emphasis = 1;
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do_de_emphasis = 1;
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}
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if (!do_pre_emphasis || !do_de_emphasis) {
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fprintf(stderr, "*******************************************************************************\n");
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fprintf(stderr, "I strongly suggest to let me do pre- and de-emphasis (options -p -d)!\n");
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@ -338,6 +344,8 @@ int main(int argc, char *argv[])
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polarity = 1; /* positive */
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else if (!strcmp(flip_polarity, "yes"))
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polarity = -1; /* negative */
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if (!strcmp(audiodev[0], "sdr"))
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polarity = 1; /* SDR is always positive */
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else {
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fprintf(stderr, "You must define, if the the TX deviation polarity has to be flipped. (-F yes | no) See help.\n");
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exit(0);
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@ -185,6 +185,12 @@ int main(int argc, char *argv[])
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goto fail;
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}
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/* SDR always requires emphasis */
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if (!strcmp(audiodev[0], "sdr")) {
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do_pre_emphasis = 1;
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do_de_emphasis = 1;
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}
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/* create transceiver instance */
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for (i = 0; i < num_kanal; i++) {
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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]);
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@ -285,6 +285,12 @@ int main(int argc, char *argv[])
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if (i == num_kanal)
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fprintf(stderr, "You did not define any SpK (speech) channel. You will not be able to make any call.\n");
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/* SDR always requires emphasis */
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if (!strcmp(audiodev[0], "sdr")) {
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do_pre_emphasis = 1;
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do_de_emphasis = 1;
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}
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if (!do_pre_emphasis || !do_de_emphasis) {
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fprintf(stderr, "*******************************************************************************\n");
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fprintf(stderr, "I strongly suggest to let me do pre- and de-emphasis (options -p -d)!\n");
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@ -299,6 +305,8 @@ int main(int argc, char *argv[])
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polarity = 1; /* positive */
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if (!strcmp(flip_polarity, "yes"))
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polarity = -1; /* negative */
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if (!strcmp(audiodev[0], "sdr") && polarity == 0)
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polarity = 1; /* SDR is always positive */
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/* create transceiver instance */
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for (i = 0; i < num_kanal; i++) {
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@ -341,6 +341,12 @@ int main(int argc, char *argv[])
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goto fail;
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}
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/* SDR always requires emphasis */
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if (!strcmp(audiodev[0], "sdr")) {
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do_pre_emphasis = 1;
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do_de_emphasis = 1;
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}
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/* create transceiver instance */
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for (i = 0; i < num_kanal; i++) {
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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);
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