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Add ascii-art spectrum analyzer for SDR support

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This commit is contained in:
Andreas Eversberg
2017-02-05 08:54:56 +01:00
parent 3fb2ade352
commit 6a3cfd608e
9 changed files with 391 additions and 8 deletions
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2
src/common/sdr.c
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@@ -92,6 +92,7 @@ void *sdr_open(const char __attribute__((__unused__)) *audiodev, double *tx_freq
int c;
display_iq_init(samplerate);
display_spectrum_init(samplerate);
bandwidth = 2.0 * (max_deviation + max_modulation);
PDEBUG(DSDR, DEBUG_INFO, "Using Bandwidth of 2 * (%.1f + %.1f) = %.1f\n", max_deviation / 1000, max_modulation / 1000, bandwidth / 1000);
@@ -345,6 +346,7 @@ int sdr_read(void *inst, sample_t **samples, int num, int channels)
}
}
display_iq(buff, count);
display_spectrum(buff, count);
for (c = 0; c < channels; c++) {
rot = sdr->chan[c].rx_rot;