cs5532.h

AVR 开发的CS5532代码

#ifndef _CS5532_
#define _CS5532_

#include "debug.h"

//延时常数
#ifdef  DEBUG
    #define CSDLY  1
#else 
    #define CSDLY  20
#endif 	


//引脚定义
#define CSCS      4
#define CSSDI     5
#define CSSDOPIN  6
#define CSSCK     7

#define CSDDR     DDRB
#define CSPORT    PORTB
#define CSPIN     PINB

#define CSCS_H    (CSPORT|=(1<<CSCS))
#define CSCS_L    (CSPORT&=~(1<<CSCS))
#define CSSDI_H   (CSPORT|=(1<<CSSDI))
#define CSSDI_L   (CSPORT&=~(1<<CSSDI))

#define CSSDO     (CSPIN&(1<<CSSDOPIN))

#define CSSCK_H   (CSPORT|=(1<<CSSCK))
#define CSSCK_L   (CSPORT&=~(1<<CSSCK))

#define SYNC1     0xff
#define SYNC0     0xfe
#define NULL      0x00




//函数原型声明
void CsInit(void);
unsigned long CsSgConv(unsigned char csr);
void CsCmd(unsigned char cmd);
unsigned long CsRdReg(unsigned char cmd);

//测试用函数声明


#endif