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A-Netz: Option to set gain of paging tones

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This commit is contained in:
Andreas Eversberg
2017-01-08 11:22:24 +01:00
parent d28467c125
commit bf0abd627d
6 changed files with 46 additions and 29 deletions
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src/anetz/anetz.h
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@@ -34,6 +34,7 @@ typedef struct anetz {
int tone_count; /* how long has that tone been detected */
double tone_phaseshift256; /* how much the phase of sine wave changes per sample */
double tone_phase256; /* current phase */
double page_gain; /* factor to raise the paging tones */
int page_sequence; /* if set, use paging tones in sequence rather than parallel */
double paging_phaseshift256[4];/* how much the phase of sine wave changes per sample */
double paging_phase256[4]; /* current phase */
@@ -45,7 +46,7 @@ typedef struct anetz {
double anetz_kanal2freq(int kanal, int unterband);
int anetz_init(void);
int anetz_create(int kanal, const char *audiodev, int samplerate, double rx_gain, int page_sequence, int pre_emphasis, int de_emphasis, const char *write_rx_wave, const char *write_tx_wave, const char *read_rx_wave, int loopback, double loss_volume);
int anetz_create(int kanal, const char *audiodev, int samplerate, double rx_gain, double page_gain, int page_sequence, int pre_emphasis, int de_emphasis, const char *write_rx_wave, const char *write_tx_wave, const char *read_rx_wave, int loopback, double loss_volume);
void anetz_destroy(sender_t *sender);
void anetz_loss_indication(anetz_t *anetz);
void anetz_receive_tone(anetz_t *anetz, int bit);