7705.h

AD7705驱动程序

#ifndef __7705_H__
#define __7705_H__

sbit MOSI = P1^2;
sbit MISO = P1^3;
sbit SCLK = P1^0;

sbit ADRES = P1^7;
sbit AD1CS = P2^6;
sbit AD2CS = P2^7;
sbit AD1DRY = P2^4;
sbit AD2DRY = P2^5;

unsigned int AD7705Read(void);
void AD7705Write(unsigned char chr);
extern void CH1_AD_Init(void);
extern void CH2_AD_Init(void);
extern unsigned int CH1_AD_Read(void);
extern unsigned int CH2_AD_Read(void);

#endif