da.h

来自「LF2407的各个模块的测试程序,包含2407里面的所有模块,均已经调试通过,心」· C头文件 代码 · 共 40 行

#ifndef _DAC_H_
#define _DAC_H_

volatile unsigned int G_dacdata;

//dac_num = 0,1,2,3-------dac_data = 0~0x3FF
void Write_DAC(unsigned int dac_num, volatile unsigned int dac_data)
{	
	if(dac_data > 0x0FFF)
		dac_data = 0x0FFF;
		
	G_dacdata = dac_data;
	
	DA_LDAC_0;	Delay(10);
	switch (dac_num)
	{
		case 0:
			OUTMAC( 8, G_dacdata);                  
			break;	
		case 1:
			OUTMAC( 9, G_dacdata);                  
			break;	
		case 2:
			OUTMAC( 10, G_dacdata);                  
			break;	
		case 3:
			OUTMAC( 11, G_dacdata);                  
			break;
		default:
			return;							
	}
	
	Delay(10);	
	DA_LDAC_1; 	Delay(100);
}

#endif /*_DAC_H_*/