M21/user/Audio.h

/********************************************************************************
 * File Name:			Audio.h 
 * Function Describe:   Header file for Audio.c
 * Explain:  
 * Writer:				ShiLiangWen
 * Date:				2015-6-15
 *******************************************************************************/
#ifndef __AUDIO_H
#define __AUDIO_H

#include "rtl.h"

#define BEEP_PIN	    GPIO_Pin_1
#define BEEP_PORT	    GPIOA

//#define MIC_MUTE_PIN	GPIO_Pin_4 //先定义为无用脚
//#define MIC_MUTE_PORT	GPIOC

#define SPK_MUTE_PIN	GPIO_Pin_8
#define SPK_MUTE_PORT	GPIOC

//#define SPK_EX_PIN   GPIO_Pin_11  //耳机输出
//#define SPK_EX_PORT  GPIOC

#define EAR_CHEK_PIN  GPIO_Pin_5
#define EAR_CHEK_PORT GPIOC

#define MicEnable()			 // MIC_MUTE_PORT->BRR=MIC_MUTE_PIN;//Set Pin Low	,MIC Enalbe//BRR
#define MicDisable()	  	//MIC_MUTE_PORT->BSRR=MIC_MUTE_PIN;//Set Pin High	,MIC MUTE//BSRR


#define TMR_INF_BEEP	1
#define TMR_INF_MIC 	2
#define TMR_INF_RING 	3

typedef struct{
	unsigned short freq;
	unsigned short time;
}SUT_RING_ELEMENT;

typedef struct{
	unsigned short start;//0-stop  1-start
	unsigned short handle;//当前播放到的位置
	unsigned short ElementNum;
	SUT_RING_ELEMENT *pElement; 
}SUT_RING;

extern SUT_RING sutRing;
extern OS_ID idBeepTimer;
extern OS_ID idRingTimer;

void MicrophoneInit(void);
void MicrophoneCtrl(int en);
void SpeakerInit(void);
void SpeakerCtrl(int en);			

void BeepInit(void);
void SetBeep(int fre,int tick);
void SetBeepByNoOS(int fre,int ms);
void DelayMs(unsigned short ms);
void Ear_check(char type);

void SetRingFreq(int fre);
extern int cntMeiTiao;
extern unsigned char Earcheck; 
/*********************************begin*****************************************/

/**********************************end******************************************/ 
#endif