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B-Netz: Refactoring tone and quality detection

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This commit is contained in:
Andreas Eversberg
2018-06-05 07:08:35 +02:00
parent 3b58408691
commit f4988297a6
3 changed files with 118 additions and 58 deletions
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8
src/bnetz/bnetz.h
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@@ -79,6 +79,7 @@ typedef struct bnetz {
/* display measurements */
dispmeasparam_t *dmp_tone_level;
dispmeasparam_t *dmp_tone_stddev;
dispmeasparam_t *dmp_tone_quality;
dispmeasparam_t *dmp_frame_level;
dispmeasparam_t *dmp_frame_stddev;
@@ -91,8 +92,13 @@ typedef struct bnetz {
double rx_telegramm_quality[16];/* quality of each bit in telegramm */
double rx_telegramm_level[16]; /* level of each bit in telegramm */
int rx_telegramm_qualidx; /* index of quality array above */
uint16_t rx_tone; /* rx shift register for receiveing continous tone */
double rx_tone_quality[16]; /* quality of tone fragment (100th of second) */
double rx_tone_level[16]; /* level of tone fragment (100th of second) */
int rx_tone_qualidx; /* index of quality array above */
int tone_detected; /* what tone has been detected */
int tone_count; /* how long has that tone been detected */
int tone_duration; /* how long has that tone been detected */
const char *tx_telegramm; /* carries bits of one frame to transmit */
int tx_telegramm_pos;
double meter_phaseshift65536; /* how much the phase of sine wave changes per sample */
@@ -110,6 +116,6 @@ int bnetz_create(int kanal, const char *audiodev, int use_sdr, int samplerate, d
void bnetz_destroy(sender_t *sender);
void bnetz_loss_indication(bnetz_t *bnetz, double loss_time);
void bnetz_receive_tone(bnetz_t *bnetz, int bit);
void bnetz_receive_telegramm(bnetz_t *bnetz, uint16_t telegramm, double level_avg, double level_dev, double quality_avg);
void bnetz_receive_telegramm(bnetz_t *bnetz, uint16_t telegramm);
const char *bnetz_get_telegramm(bnetz_t *bnetz);