28 #if !defined(_SPANDSP_V27TER_TX_H_) 29 #define _SPANDSP_V27TER_TX_H_ 71 #if defined(__cplusplus) 141 #if defined(__cplusplus) v27ter_tx_state_t * v27ter_tx_init(v27ter_tx_state_t *s, int bit_rate, bool tep, span_get_bit_func_t get_bit, void *user_data)
Initialise a V.27ter modem transmit context.
Definition: v27ter_tx.c:424
span_get_bit_func_t get_bit
The callback function used to get the next bit to be transmitted.
Definition: private/v27ter_tx.h:41
logging_state_t * v27ter_tx_get_logging_state(v27ter_tx_state_t *s)
Get the logging context associated with a V.27ter modem transmit context.
Definition: v27ter_tx.c:392
int bit_rate
The bit rate of the modem. Valid values are 2400 and 4800.
Definition: private/v27ter_tx.h:39
int(* span_get_bit_func_t)(void *user_data)
Definition: async.h:127
int v27ter_tx_release(v27ter_tx_state_t *s)
Release a V.27ter modem transmit context.
Definition: v27ter_tx.c:454
int v27ter_tx_restart(v27ter_tx_state_t *s, int bit_rate, bool tep)
Reinitialise an existing V.27ter modem transmit context.
Definition: v27ter_tx.c:398
void(* span_modem_status_func_t)(void *user_data, int status)
Definition: async.h:131
void v27ter_tx_set_get_bit(v27ter_tx_state_t *s, span_get_bit_func_t get_bit, void *user_data)
Change the get_bit function associated with a V.27ter modem transmit context.
Definition: v27ter_tx.c:375
Definition: private/v27ter_tx.h:36
Definition: private/logging.h:33
int v27ter_tx_free(v27ter_tx_state_t *s)
Free a V.27ter modem transmit context.
Definition: v27ter_tx.c:460
void v27ter_tx_power(v27ter_tx_state_t *s, float power)
Adjust a V.27ter modem transmit context's output power.
Definition: v27ter_tx.c:360
void v27ter_tx_set_modem_status_handler(v27ter_tx_state_t *s, span_modem_status_func_t handler, void *user_data)
Change the modem status report function associated with a V.27ter modem transmit context.
Definition: v27ter_tx.c:385
int v27ter_tx(v27ter_tx_state_t *s, int16_t amp[], int len)
Generate a block of V.27ter modem audio samples.
Definition: v27ter_tx.c:257