#include  <msp430x16x.h>
#include "uart.c"
#include "ds18b20.c"
#include "DS18B20_PORTS.h"
 
void main(void)
{

 volatile unsigned int i;
   unsigned char Value[3];
  WDTCTL = WDTPW + WDTHOLD;                 // Stop WDT
 
  BCSCTL1 &= ~XT2OFF;                       // XT2= HF XTAL

  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 |= SELM_2 +  SELS ;                        // SMCLK = MCLK= XT2 (safe) = 4M
    
 P5DIR |= 0x70;                        // Set P5.456 to output direction 
 P5OUT |= 0x70; 
 

 init_UART();                           //初始化UART1
  _EINT();                               //開中斷，允許接收中斷
    uart_TBuf[0] = 'b' ;     //如果UART空閑，發送數據  
   uart_TBuf[1] = 'g' ;     //如果UART空閑，發送數據  
   uart_TBuf[2] = 'n' ;     //如果UART空閑，發送數據  
   uart_Start();
 while(1)                             
  {
    Value[0]=Value[1]=Value[2]=0;
    DS18B20_Single_Read_Temperature ( Value);
    P5OUT ^= 0x70;                      // Toggle P5.456 using exclusive-OR
 
   uart_TBuf[0] = Value[0] ;     //如果UART空閑，發送數據  
   uart_TBuf[1] = Value[1] ;     //如果UART空閑，發送數據  
   uart_TBuf[2] = Value[2] ;     //如果UART空閑，發送數據  
 
   uart_Start();                   // 開啟uart發送 
   	  
  Soft_Delay_s(5);
   uart_TBuf[0] = 'A'  ;     //如果UART空閑，發送數據  
   uart_TBuf[1] = 'G' ;     //如果UART空閑，發送數據  
   uart_TBuf[2] = 'N' ;     //如果UART空閑，發送數據  
   uart_Start();
     
  }
}