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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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4
src/test/test_performance.c
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@@ -30,6 +30,7 @@ int tot_samples;
#define SAMPLES 1000
sample_t samples[SAMPLES], I[SAMPLES], Q[SAMPLES];
uint8_t power[SAMPLES];
float buff[SAMPLES * 2];
fm_mod_t mod;
fm_demod_t demod;
@@ -37,9 +38,10 @@ iir_filter_t lp;
int main(void)
{
memset(power, 1, sizeof(power));
fm_mod_init(&mod, 50000, 0, 0.333);
T_START()
fm_modulate_complex(&mod, samples, SAMPLES, buff);
fm_modulate_complex(&mod, samples, power, SAMPLES, buff);
T_STOP("FM modulate", SAMPLES)
fm_demod_init(&demod, 50000, 0, 10000.0);