大家看看这个io中断能实现么？

只看该作者 · 2013-3-26 15:35

char char_gen[10]={0X7D,0X60,0X3E,0X7A,0X63,0X5B,0x5F,0X70,0X7F,0X7B};
  unsigned int i,j,a,b,c,d;
#include"msp430x41x2.h"
#define MCLK_C ((double)1000000)
#define delay_s(x) __delay_cycles((long)(MCLK_C*(double)x))
int main( void )
{
  WDTCTL = WDTPW + WDTHOLD;
  LCDACTL=LCD4MUX+LCDFREQ_64+LCDON;
  LCDAPCTL0=0xFF;
  LCDAPCTL1=0x03;
  P5SEL=0xF0;
  P4SEL=0XFF;
  P3SEL=0XF0;
  P2SEL=0XFF;
  for(i=0;i<10;i++)
  {LCDMEM=0;}
  LCDMEM[2]=0X02;
  LCDMEM[5]=0X02;
  P1DIR=0X00;
  P1IES=0XFF;
  P1IE=0XFF;
  P1IFG=0X00;
  _EINT();
while(1)
  {
  for(d=0;d<3;d++)
  {LCDMEM[0]=char_gen[d];
  for(c=0;c<10;c++)
  {LCDMEM[1]=char_gen[c];
  for(b=0;b<6;b++)
  {LCDMEM[3]=char_gen;
  for(a=0;a<10;a++)
  {LCDMEM[4]=char_gen[a];
  for(j=0;j<6;j++)
  {LCDMEM[6]=char_gen[j];
  for(i=0;i<10;i++)
  {
LCDMEM[7]=char_gen;
delay_s(1);
if(d==2&c==3&b==5&a==9&j==5&i==9)
  {d=3;c=10;b=6;a=10;i=10;j=6;
  }}}}}}}}}
#pragma vector=PORT1_VECTOR
__interrupt void A_1 (void)
{
  if(P1IFG&0X01==1)
LCDMEM[0]=0X70;

}