int.c

来自「本源码是用ARM9 2410开发的OLED液晶驱动开发代码」· C语言 代码 · 共 28 行

#include "def.h"
#include "option.h"
#include "2410addr.h"
#include "2410lib.h"
#include "2410slib.h"
//#include "globe.h"
extern int flog;
//extern int OSCPUSaveSR();
//extern int OSCPURestoreSR();
void EINT0()
{   U32  cpu_sr;
   OS_ENTER_CRITICAL();   
  rSRCPND &= BIT_EINT0;                         // Clear any pending WD int
  rINTPND &= BIT_EINT0;
  mm_Printf("EINT0 is ok\n");
  flog=1;
  OS_EXIT_CRITICAL();
}
void INIT_INT0()
{
   
   
        rSRCPND &= BIT_EINT0;                         // Clear any pending WD int
        rINTPND &= BIT_EINT0;
 pISR_EINT0=(U32)EINT0;
   rINTMSK&=~BIT_EINT0;                     //Enable EINT0
   
}