williamp/osmocom-analog
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SDR forces default settings: emphasis and FSK polarity

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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
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8
src/cnetz/main.c
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@@ -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++) {