8_TLC2543）_程序.rar

#include"TLC2543.H" unsigned char TLC2543_DATA[7]; void TLC2543_Delay10us(void) { unsigned char a,b; for(b=1;b>0;b--) for(a=10;a>0;a--); } /************************************ * 函数名称：TLC2543_ReadData() * 函数功能：读取ADC0804数据 * 输入参数：无 * 返回参数：电压原始数据值 ************************************/ uint16 TLC2543_ReadData(uint8 AX) { uint32 Vol=0; uint8 i=0; TLC2543_CS_L; TLC2543_Delay; AX=AX<<4; for(i=0;i<8;i++) { TLC2543_CLK_L; TLC2543_DIN=AX&0x80; AX=AX<<1; TLC2543_CLK_H; TLC2543_Delay; Vol=Vol<<1; Vol=Vol|TLC2543_DOUT; } for(i=0;i<4;i++) { TLC2543_CLK_L; TLC2543_Delay; TLC2543_CLK_H; TLC2543_Delay; Vol=Vol<<1; Vol=Vol|TLC2543_DOUT; } TLC2543_CLK_L; TLC2543_CS_H; return(Vol); } /************************************ * 函数名称：TLC2543_GetVoltage(uchar V) * 函数功能：获取ADC0804的采集的电压 * 输入参数：参考电压 * 返回参数：电压值*10 ************************************/ uint32 TLC2543_GetVoltage(uint8 AX,uint8 Vref) { uint8 i=0; uint16 dat=0; uint32 temp_V=0,temp_Data; dat=TLC2543_ReadData(AX); dat=TLC2543_ReadData(AX); dat=dat&0x0fff; temp_V=((dat*100000)/4096)*Vref; temp_Data=temp_V; TLC2543_DATA[0]=(unsigned char)(temp_V/100000); temp_V=temp_V%100000; TLC2543_DATA[1]=(unsigned char)(temp_V/10000); temp_V=temp_V%10000; TLC2543_DATA[2]=(unsigned char)(temp_V/1000); temp_V=temp_V%1000; TLC2543_DATA[3]=(unsigned char)(temp_V/100); temp_V=temp_V%100; TLC2543_DATA[4]=(unsigned char)(temp_V/10); temp_V=temp_V%10; TLC2543_DATA[5]=(unsigned char)(temp_V); return(temp_Data); }