audio.c File Reference

Defines functions for audio through the inbuilt speaker. More...

#include "audio.h"

Functions
void	speaker_init (void)
void	tone_toggle (void)
int	AUBeep (void)
int	AUTone (int freq, int time)
int	AUCheckTone (void)
int	AUPlay (BYTE *sample)
int	AUCheckPlay (void)
int	AUMicrophone (void)
int	AURecord (BYTE *buf, int time, long freq)
int	AUCheckRecord (void)

Variables
int	_playingTone = 0
int	_playing = 0
int	_input_freq = 0
int	_input_time = 0
int	_toggle = 0
Timer	_tone_timer = 0
int	_max_toggles = 0
volatile int	_num_toggles = 0

Detailed Description

Defines functions for audio through the inbuilt speaker.

Author

Rhys Kessey