dac0832driver.h

基于DAC0832的多功能波形发生器,可以输出正弦波,方波,锯齿波,三角波

#include<reg52.h>

#ifndef _DAC0832DRIVER_H
#define _DAC0832DRIVER_H

#define uchar unsigned char
#define uint  unsigned int
#define ulong unsigned long
#define DAC0832_Port   P0 
#define Key_Port P2
sbit sin_signal 	=	 P3^4;
sbit sanjiao_signal	=	 P3^5;
sbit fangbo_signal	=	 P3^6;
sbit any_signal	 	= 	 P3^7;
sbit  WR1 		 	= 	 P2^7;
//sbit  CS			=    P3^7;
extern void Delays(unsigned int i);
extern unsigned char KeyScan();
#endif