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/amps/main.c
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@@ -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);