dtmf_rx_state_t Struct Reference

#include <tone_detect.h>

List of all members.

Public Attributes
void(*	callback )(void *data, const char *digits, int len)
void *	callback_data
void(*	realtime_callback )(void *data, int signal)
void *	realtime_callback_data
int	filter_dialtone
float	normal_twist
float	reverse_twist
float	z350_1
float	z350_2
float	z440_1
float	z440_2
goertzel_state_t	row_out [4]
goertzel_state_t	col_out [4]
float	energy
int	hits [3]
int	in_digit
int	current_sample
char	digits [MAX_DTMF_DIGITS+1]
int	current_digits
int	lost_digits

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Detailed Description

DTMF digit detector descriptor.

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Member Data Documentation

char dtmf_rx_state_t::digits[MAX_DTMF_DIGITS+1]

Received digit buffer

int dtmf_rx_state_t::filter_dialtone

TRUE if dialtone should be filtered before processing

goertzel_state_t dtmf_rx_state_t::row_out[4]

Tone detector working states

float dtmf_rx_state_t::z350_1

The state of the dialtone filter

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

• tone_detect.h

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