From b32e0ab6025a025850dc0079fa6596a96d7295a6 Mon Sep 17 00:00:00 2001 From: Andreas Eversberg Date: Mon, 9 Oct 2017 20:49:14 +0200 Subject: Implementation of RX level squelch (for A-Netz and B-Netz) Use -S for setting RF level or use -S auto for auto level. When squelch closes, audio is muted. If squelch is closed for some seconds (depending on network), call is released. (RF loss condition) The previous loss detection has been removed --- src/common/sdr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/common/sdr.c') diff --git a/src/common/sdr.c b/src/common/sdr.c index c2684e3..b461f7a 100644 --- a/src/common/sdr.c +++ b/src/common/sdr.c @@ -700,7 +700,7 @@ int sdr_write(void *inst, sample_t **samples, uint8_t **power, int num, enum pag return sent; } -int sdr_read(void *inst, sample_t **samples, int num, int channels) +int sdr_read(void *inst, sample_t **samples, int num, int channels, double *rf_level_db) { sdr_t *sdr = (sdr_t *)inst; float *buff = NULL; @@ -794,6 +794,7 @@ int sdr_read(void *inst, sample_t **samples, int num, int channels) avg = sqrt(avg /(double)count); /* RMS */ avg = log10(avg) * 20; display_measurements_update(sdr->chan[c].dmp_rf_level, avg, 0.0); + rf_level_db[c] = avg; min = 0.0; max = 0.0; avg = 0.0; -- cgit v1.2.3