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SDR: Turn TX power off if requested by network

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The power level is ramped smoothly within 1 ms up or down.

R2000, AMPS and C-Netz turn off power when voice channel is not i use.

C-Netz turns off power between OgK timeslots.
This commit is contained in:
Andreas Eversberg
2017-08-19 12:27:05 +02:00
parent 1c2e9180a2
commit 743d147d16
17 changed files with 221 additions and 116 deletions
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6
src/common/sdr.c
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@@ -557,7 +557,7 @@ void sdr_close(void *inst)
}
}
int sdr_write(void *inst, sample_t **samples, int num, enum paging_signal __attribute__((unused)) *paging_signal, int *on, int channels)
int sdr_write(void *inst, sample_t **samples, uint8_t **power, int num, enum paging_signal __attribute__((unused)) *paging_signal, int *on, int channels)
{
sdr_t *sdr = (sdr_t *)inst;
float buffer[num * 2], *buff = NULL;
@@ -576,9 +576,9 @@ int sdr_write(void *inst, sample_t **samples, int num, enum paging_signal __attr
for (c = 0; c < channels; c++) {
/* switch to paging channel, if requested */
if (on[c] && sdr->paging_channel)
fm_modulate_complex(&sdr->chan[sdr->paging_channel].mod, samples[c], num, buff);
fm_modulate_complex(&sdr->chan[sdr->paging_channel].mod, samples[c], power[c], num, buff);
else
fm_modulate_complex(&sdr->chan[c].mod, samples[c], num, buff);
fm_modulate_complex(&sdr->chan[c].mod, samples[c], power[c], num, buff);
}
} else {
buff = (float *)samples;