时钟的代码为什么跑不起来？

只看该作者 · 2014-3-19 21:51

#include<msp430x16x.h>
#define uint unsigned int
#define uchar unsigned char
#define pkey (P1IN&0X0F)
uchar sec=0,min=0,hor=0;
/*延时子程序*/
void delay(uint z)
{
  while(z--);
}

/*write LCD command code*/
void LCDcommand(uchar wdata)
{
  P6OUT&=~0X08;//clear RS
  P6OUT&=~0X10;//clear RW
  P6OUT&=~0X20;//clear E
  delay(100);
  P6OUT|=0X20;//SET UP E
  P2OUT=wdata;//sent command or data
  delay(100);
  P6OUT&=~0X20;//clear E
}
/*write data*/
void  LCDdata(uint wdata)
{
  P6OUT|=0X08;//SET RS
  P6OUT&=~0X10;//clear RW
  P6OUT&=~0X20;//clear E
  delay(100);
  P6OUT|=0X20;//SET UP E
  P2OUT=wdata;//sent command or data
  delay(100);//delay instead of check busy
  P6OUT&=~0X20;//clear E
}

/*init LCD*/
void LCD_init(void)
{
  LCDcommand(0x38);//all secrean
  delay(200);
  LCDcommand(0x01);//clear display
  LCDcommand(0x0c);
  LCDcommand(0x06);

}
////////////////////////设置光标显示，x行号y列号
void display_xy(uchar x,uchar y)
{
  if(y)
  {
x+=0x80+0x40;
  }
  else
  {
x+=0x80;
  }
  LCDcommand(x);
}
////////////////////////在光标位置显示字符串
void display_1(uchar m,uchar n,uchar data)
{
  display_xy(m,n);


LCDdata(data);

}

////////////////////////clock program
void clock(void)
{

  sec++;
  if(sec==60)
  {
sec=0;
min++;
  }
  if(min==60)
  {
min=0;
hor++;
  }
  if(hor==24)
  {
hor=0;
  }
}
////////////////////////display
void display(void)
{

  uchar sec0,sec1,min0,min1,hor0,hor1;
  sec1=sec/10;
  sec0=sec-sec1*10;

  min1=min/10;
  min0=min-min1*10;

  hor1=hor/10;
  hor0=hor-hor1*10;

  sec1+=48;
  sec0+=48;
  min1+=48;
  min0+=48;
  hor1+=48;
  hor0+=48;

  display_1(11,1,sec0);
  display_1(10,1,sec1);
  display_1(9,1,':');
  display_1(8,1,min0);
  display_1(7,1,min1);
  display_1(6,1,':');
  display_1(5,1,hor0);
  display_1(4,1,hor1);


}
///////////////////////////keyscan
void keyscan(void)
{
  uchar temp;
  if(pkey!=0X0F)
  {
delay(200);
if(pkey!=0x0f)
{
   temp=pkey;
   switch(temp)
   {
   case 0x0e: sec++;break;
   case 0x0d: min++;break;
   case 0x0b: hor++;break;
//    case 0x07: hor++;break;
   default:break;
   }
   }
}
}
///////////////////////////main program
int main(void)
{

  WDTCTL=WDTPW+WDTHOLD;//CLOSE DOG
  P2DIR=0XFF;
  P6DIR=0XFF;
  LCD_init();
  CCR0=32768-1;
  TACTL=TASSEL_1+MC_1;
  CCTL0|=CCIE;
  _EINT();
  while(1)
  {
LPM3;
display();
keyscan();
  }
}

#pragma vector = TIMERA0_VECTOR
__interrupt void Timer_A (void)
{
  clock();

  LPM3_EXIT;
}

只看该作者 · 2014-3-19 21:52

求各位大神帮忙看一看吧

时钟的代码为什么跑不起来？

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