#include "msp430F249.h"
#define uchar unsigned char
#define uint unsigned int
#define NUM 16;
long data;
uint new_cap=0;
uint old_cap=0;
uint N1=0;
char tab[]={0xc0,0xf9,0xA4,0XB0,0X99,0X92,0X82,0XF8,0X80,
                      0X90,0X88,0X83,0XC6,0XA1,0X86,0X8E,0xff};//共阳极数码管
char position[]={0x20,0x10,0x08,0x04,0x02,0x01};
char diff_buf[]={0,0,0,0,0,0};
long diff[16];
char index=0;
void data_to_buf(long data1)
{
  char i;
  for(i=0;i<6;i++)
  {
  diff_buf=data1%10;
  data1=data1/10;
  }
}
void disp(void)
{
  uint i,k;
  for(i=0;i<6;i++)
  {
   P4OUT=tab[data_to_buf];
  P5OUT=position;
  if(i==3)
    P4OUT&=0X7F;
  for(k=0;k<600;k++);
  P5OUT=0X00;
  }
}
void main( void )
{
  // Stop watchdog timer to prevent time out reset
  WDTCTL = WDTPW + WDTHOLD;
  char k1;
  BCSCTL2|=SELS;
  BCSCTL2=DIVS0+DIVS1;
  P1DIR|=0XFD;
  P1SEL|=0X02;
  P4DIR=0XFF;
  TACCTL0=CM_1+CAP+CCIS_0+CCIE;
  TACTL=TASSEL_2+MC_2+TAIE;
  _EINT();
  while(1)
  {
    if(index==0)
    {
      data=0;
      for(k1=0;k1<16;k1++)
        data+=diff[k1];
      data=data/NUM;
    }
    data_to_buf(data);
    disp();
  }
}
#pragma vector=TIMERA0_VECTOR
__interrupt void Timer_A0(void)
{
  new_cap=TACCR0;
  diff[index]=65535*N1+new_cap-old_cap;
  index++;
  if(index==16) index=0;
  old_cap=new_cap;
  N1=0;
}
#pragma vector=TIMERA1_VECTOR
__interrupt void Timer_A1(void)
{
  switch(TAIV)
  {
  case 2:
    break;
  case 4:
    break;
  case 10:
    N1++;
  }
}

报错
Error[Pe852]: expression must be a pointer to a complete object type E:IAR for msp430 imerAcatchtimerAmain.c 30
求助各位大神，实在是不知怎么改
此帖出自小平头技术问答