adc0809.h

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#ifndef  _ADC0809_H_
#define  _ADC0809_H_

#define  uint   unsigned int
#define  uchar  unsigned char

//引脚定义
sbit  PinA 		= P1^0;
sbit  PinB  	= P1^1;
sbit  PinC 		= P1^2;
sbit  PinSTART 	= P1^5;
sbit  PinOE    	= P1^6;
sbit  PinEOC 	= P1^7;

#define  PinData   P0//函数功能：短延时
void nNop(uchar x);

//函数功能：长延时
void LongDelay(uint i);

//函数功能：启动A/D转换
//说明：Address位模拟输入的通道选择地址
void  StartADC(uchar Address);

//函数功能：等待A/D转换结束
void  WaitADCEnd(void);

//函数功能：读取A/D转换后的数据
uint ReadData(void);

#endif   //_ADC0809_H_