lcd12864and18b20driver.txt

这是在用MSP430写的LCD12864和温度传感器18B20的驱动程序。

#include<msp430x13x.h>
#include"DriverLCDand18B20.h"
void main(void) 
{
   unsigned char i,j;
   WDTCTL = WDTPW + WDTHOLD;  //停止看门狗
   BCSCTL1|=XTS;                    //LFXT1工作在高频
   do{
      IFG1 &= ~OFIFG;   //Clear OSCFault flag
      for (i=0xFF;i>0;i--);  //Time for flag to set
     }while((IFG1&OFIFG));   //OSCFault flag still set?
 BCSCTL2 |=SELM1 + SELM0;  //MCLK = SMCLK = LFXT1
 DS18B20_Init();    //初始化DS18B20
 LcdDriverInit();
 LcdWriteCmd(0x80);
 LcdWriteData(0xce);
 LcdWriteData(0xc2);    //温
 LcdWriteCmd(0x81);
 LcdWriteData(0xb6);
 LcdWriteData(0xc8);    //度
 LcdWriteCmd(0x82);
 LcdWriteData(':');     //：
 LcdWriteCmd(0x85);
 LcdWriteData(0x27);
 LcdWriteData('C'); 
 while(1)
 {
 DS18B20_ReadTemp();
 i=ResultTemperatureH/10;
 j=ResultTemperatureH%10;
 LcdWriteCmd(0x83);
 LcdWriteData(i+48);
 LcdWriteData(j+48);
 i=ResultTemperatureLH/10;
 LcdWriteCmd(0x84);
 LcdWriteData('.');
 LcdWriteData(i+48);
 }
}