main.cpp

msp430的串口通信程序 用msp430F247成功测试

#include "msp430x24x.h"
#include "CPP-source\Usart.cpp"

bool flag1=true;
int main(void)
{ 
  //uchar i;
  //unsigned int k;
  //uchar  switch_state,P1value;
  BCSCTL1 &= ~XT2OFF;                       // XT2on
  BCSCTL2 |= SELM_2 + SELS;                 // MCLK = SMCLK = XT2 (safe)
  WDTCTL = WDTPW + WDTHOLD;             // Stop watchdog timer

  P1DIR |= 0xF0;
  P1IE   = 0x0F;
  P1IES  = 0x0F;
  P1OUT  = 0XFF;
  
  _BIS_SR(GIE);//进入LPM0模式，开总中断允许

  Usart MyUsart;
  Delay(10000);     //延迟比较重要
  //MyUsart.String_printf("erro");
  while(1)
  {
    if(flag1)
    {
      MyUsart.PrnStr("欢迎参加暑期培训班！坚持就是胜利！");
      flag1=false;
    }
  }
}

#pragma vector=PORT1_VECTOR
__interrupt void p1int(void)
{
 if(P1IFG==BIT0)
  {
    P1OUT =0Xe0;
    flag1 = true;
  }
  P1IFG=0;
}