williamp/osmocom-analog
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Move from local to external osmo* libraries

Browse Source 
src/libdebug -> libosmocore
src/libselect -> libosmocore
src/libtimer -> libosmocore
src/libosmocc -> libosmo-cc
src/libg711 -> libosmo-cc
This commit is contained in:
Andreas Eversberg
2024-01-05 14:20:36 +01:00
parent 6cd2c3e323
commit 3158c48365
198 changed files with 4202 additions and 12564 deletions
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2
src/libv27/modem.c
View File

@@ -20,7 +20,7 @@
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "../libdebug/debug.h"
#include "../liblogging/logging.h"
#include "../libsample/sample.h"
#include "modem.h"

22
src/libv27/psk.c
View File

@@ -23,7 +23,7 @@
#include <string.h>
#include <errno.h>
#include <math.h>
#include "../libdebug/debug.h"
#include "../liblogging/logging.h"
#include "../libsample/sample.h"
#include "psk.h"
@@ -93,18 +93,18 @@ int psk_mod_init(psk_mod_t *psk, void *inst, int (*send_bit)(void *inst), int sa
sample_t spl;
if (samplerate != 48000) {
PDEBUG(DDSP, DEBUG_NOTICE, "Sampling rate for PSK encoder must be exactly 48000 Hz!\n");
LOGP(DDSP, LOGL_NOTICE, "Sampling rate for PSK encoder must be exactly 48000 Hz!\n");
return -EINVAL;
}
if (symbolrate != 1600) {
PDEBUG(DDSP, DEBUG_NOTICE, "Symbol rate for PSK encoder must be exactly 1600 Hz!\n");
LOGP(DDSP, LOGL_NOTICE, "Symbol rate for PSK encoder must be exactly 1600 Hz!\n");
return -EINVAL;
}
cutoff = 3300.0;
transitionband = 200;
psk->lp[0] = fir_lowpass_init((double)samplerate, cutoff, transitionband);
PDEBUG(DDSP, DEBUG_DEBUG, "Cut off frequency is at %.1f Hz and %.1f Hz.\n", TX_CARRIER + cutoff, TX_CARRIER - cutoff);
LOGP(DDSP, LOGL_DEBUG, "Cut off frequency is at %.1f Hz and %.1f Hz.\n", TX_CARRIER + cutoff, TX_CARRIER - cutoff);
/* interpolate symbol table from 9600 Hz to 48000 Hz */
for (i = 0; i < 8; i++) {
@@ -119,7 +119,7 @@ int psk_mod_init(psk_mod_t *psk, void *inst, int (*send_bit)(void *inst), int sa
}
#else
if (samplerate < 48000) {
PDEBUG(DDSP, DEBUG_NOTICE, "Sampling rate for PSK encoder must be 48000 Hz minimum!\n");
LOGP(DDSP, LOGL_NOTICE, "Sampling rate for PSK encoder must be 48000 Hz minimum!\n");
return -EINVAL;
}
@@ -128,13 +128,13 @@ int psk_mod_init(psk_mod_t *psk, void *inst, int (*send_bit)(void *inst), int sa
transitionband = 200;
psk->lp[0] = fir_lowpass_init((double)samplerate, cutoff, transitionband);
psk->lp[1] = fir_lowpass_init((double)samplerate, cutoff, transitionband);
PDEBUG(DDSP, DEBUG_DEBUG, "Cut off frequency is at %.1f Hz and %.1f Hz.\n", TX_CARRIER + cutoff, TX_CARRIER - cutoff);
LOGP(DDSP, LOGL_DEBUG, "Cut off frequency is at %.1f Hz and %.1f Hz.\n", TX_CARRIER + cutoff, TX_CARRIER - cutoff);
psk->symbols_per_sample = symbolrate / (double)samplerate;
PDEBUG(DDSP, DEBUG_DEBUG, "Symbol duration of %.4f symbols per sample @ %d.\n", psk->symbols_per_sample, samplerate);
LOGP(DDSP, LOGL_DEBUG, "Symbol duration of %.4f symbols per sample @ %d.\n", psk->symbols_per_sample, samplerate);
psk->carrier_phaseshift = 2.0 * M_PI * TX_CARRIER / (double)samplerate;
PDEBUG(DDSP, DEBUG_DEBUG, "Carrier phase shift of %.4f per sample @ %d.\n", psk->carrier_phaseshift, samplerate);
LOGP(DDSP, LOGL_DEBUG, "Carrier phase shift of %.4f per sample @ %d.\n", psk->carrier_phaseshift, samplerate);
#endif
return 0;
@@ -237,7 +237,7 @@ int psk_demod_init(psk_demod_t *psk, void *inst, void (*receive_bit)(void *inst,
double cutoff, transitionband;
if (samplerate < 48000) {
PDEBUG(DDSP, DEBUG_NOTICE, "Sampling rate for PSK decoder must be 48000 Hz minimum!\n");
LOGP(DDSP, LOGL_NOTICE, "Sampling rate for PSK decoder must be 48000 Hz minimum!\n");
return -EINVAL;
}
@@ -256,10 +256,10 @@ int psk_demod_init(psk_demod_t *psk, void *inst, void (*receive_bit)(void *inst,
iir_lowpass_init(&psk->lp_error[1], 50.0, samplerate, 2);
iir_bandpass_init(&psk->lp_clock, symbolrate, samplerate, 40);
psk->sample_delay = (int)floor((double)samplerate / symbolrate * 0.25); /* percent of sine duration behind zero crossing */
PDEBUG(DDSP, DEBUG_DEBUG, "Cut off frequency is at %.1f Hz and %.1f Hz.\n", RX_CARRIER + cutoff, RX_CARRIER - cutoff);
LOGP(DDSP, LOGL_DEBUG, "Cut off frequency is at %.1f Hz and %.1f Hz.\n", RX_CARRIER + cutoff, RX_CARRIER - cutoff);
psk->carrier_phaseshift = 2.0 * M_PI * -RX_CARRIER / (double)samplerate;
PDEBUG(DDSP, DEBUG_DEBUG, "Carrier phase shift of %.4f per sample @ %d.\n", psk->carrier_phaseshift, samplerate);
LOGP(DDSP, LOGL_DEBUG, "Carrier phase shift of %.4f per sample @ %d.\n", psk->carrier_phaseshift, samplerate);
return 0;
}