sdac.c

来自「基于AT89S51的简易数字逻辑分析仪」· C语言 代码 · 共 37 行

#include<reg51.h>
#include"Config.h"
#include"IOCfg.c"
#include"TimeDLY.h"
#include"SDAC.h"

//设置A通道输出函数：SetDAC_AOUT()
void SetDAC_AOUT(INT8U temp)
{
	DAC_CS = 1;
	DAC_WR = 1;
	DAC_Data = temp;
	nNop(2);
	DAC_CS = 0;
	DACAB_Sel = 0;
	DAC_WR = 0;
	nNop(5);
	DAC_WR = 1;
	nNop(2);
	DAC_CS = 1;	
	}

//设置B通道输出函数：SetDAC_BOUT()
void SetDAC_BOUT(INT8U temp)
{
	DAC_CS = 1;
	DAC_WR = 1;
	DAC_Data = temp;
	nNop(2);
	DAC_CS = 0;
	DACAB_Sel = 1;
	DAC_WR = 0;
	nNop(5);
	DAC_WR = 1;
	nNop(2);
	DAC_CS = 1;	
	}