i2cisr.c

来自「MSP430的I2C模块」· C语言 代码 · 共 15 行

#include "chip.h"

unsigned char I2CINT;
#pragma vector=PORT1_VECTOR
__interrupt void Port1INT(void)
{
 __disable_interrupt();
  if(P1IFG & 0X10)
  {
   I2CINT++;
   P1IFG &=0XEF;
  } 
 __enable_interrupt();
}