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osmoradio: Fix disabling of emphasis

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This commit is contained in:
Andreas Eversberg
2019-12-22 06:46:31 +01:00
parent 90c47658c1
commit 99a4bfc7f0
3 changed files with 24 additions and 16 deletions
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2
src/radio/main.c
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@@ -136,7 +136,7 @@ void print_help(const char *arg0)
printf(" Give modulation index of amplitude modulated signal. (default %.0f)\n", modulation_index);
printf(" -E --emphasis <uS> | 0\n");
printf(" Use given time constant of pre- and de-emphasis for frequency\n");
printf(" modulation. Give 0 to disbale. (default = %.0f uS)\n", time_constant_us);
printf(" modulation. Give 0 to disbale emphasis. (default = %.0f uS)\n", time_constant_us);
printf(" VHF broadcast 50 uS in Europe and 75 uS in the United States.\n");
printf(" Other radio FM should use 530 uS, to cover complete speech spectrum.\n");
printf(" -V --volume %.3f\n", volume);