spandsp 3.0.0
v18_state_s Struct Reference

Public Attributes

bool calling_party
 True if we are the calling modem.
int initial_mode
int nation
span_put_msg_func_t put_msg
void * put_msg_user_data
span_modem_status_func_t status_handler
void * status_handler_user_data
bool repeat_shifts
bool autobauding
char stored_message [81]
int current_mode
int tx_state
int rx_state
union { 
   queue_state_t   queue 
   uint8_t   buf [QUEUE_STATE_T_SIZE(128)] 
queue
tone_gen_descriptor_t alert_tone_desc
tone_gen_state_t alert_tone_gen
fsk_tx_state_t fsk_tx
dtmf_tx_state_t dtmf_tx
async_tx_state_t async_tx
int baudot_tx_shift
int tx_signal_on
bool tx_draining
uint8_t next_byte
fsk_rx_state_t fsk_rx
dtmf_rx_state_t dtmf_rx
modem_connect_tones_rx_state_t answer_tone_rx
float threshold
float energy
goertzel_state_t tone_set [GOERTZEL_TONE_SET_ENTRIES]
int current_goertzel_sample
span_sample_timer_t tone_duration
span_sample_timer_t target_tone_duration
int in_tone
int baudot_rx_shift
uint8_t rx_msg [256+1]
int rx_msg_len
span_sample_timer_t msg_in_progress_timer
span_sample_timer_t rx_suppression_timer
span_sample_timer_t tx_suppression_timer
span_sample_timer_t ta_interval
span_sample_timer_t tc_interval
span_sample_timer_t te_interval
span_sample_timer_t tm_interval
span_sample_timer_t tr_interval
span_sample_timer_t tt_interval
span_sample_timer_t ta_timer
span_sample_timer_t tc_timer
span_sample_timer_t te_timer
span_sample_timer_t tm_timer
span_sample_timer_t tr_timer
span_sample_timer_t tt_timer
int txp_cnt
logging_state_t logging
 Error and flow logging control.

Member Data Documentation

◆ current_goertzel_sample

int v18_state_s::current_goertzel_sample

The current sample number within a tone processing block.

◆ energy

float v18_state_s::energy

The accumlating total energy on the same period over which the Goertzels work.

◆ threshold

float v18_state_s::threshold

Minimum acceptable tone level for detection.

◆ tone_duration

span_sample_timer_t v18_state_s::tone_duration

Tone state duration


The documentation for this struct was generated from the following file: