ev3_sound.h

Go to the documentation of this file.

#ifdef __cplusplus
extern "C" {
#endif

#ifndef ev3_sound_h
#define ev3_sound_h

#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <stdbool.h>
#include <limits.h>
#include <errno.h>

#include "ev3_wait.h"
#include "../include/ev3_constants.h"

typedef struct
{
    unsigned short Frequency;
    unsigned short Duration;
} Tone;

void PlayFileEx(char* pFileName, uint8_t volume, bool loop);

static inline void PlayFile(char* fileName) {
    PlayFileEx(fileName, 100, false);
}

void PlayToneEx(unsigned short frequency, unsigned short duration, uint8_t volume);

static inline void PlayTone(unsigned short frequency, unsigned short duration) {
    PlayToneEx(frequency, duration, 100);
}

void PlaySoundEx(uint8_t aCode, uint8_t volume);

static inline void PlaySound(uint8_t aCode) {
    PlaySoundEx(aCode, 100);
}

void PlayTones(Tone tones[], size_t size);

int SoundState();

void StopSound();

bool SoundTest();

void SoundReady();

void MuteSound();

void UnmuteSound();

void ClearSound();

#endif // ev3_sound_h

#ifdef __cplusplus
}
#endif