isr_process.c

来自「该代码采用c5400dsp的汇编语言和c语言实现ucos操作系统」· C语言 代码 · 共 20 行

#include "includes.h"
extern int btimer500ms, btimer1ms;
extern int hpirecflag ;				//hpirecflag = 1 mean host data come!

interrupt void OSTickISR(void)
{  
	OSIntNesting++;
	btimer1ms = btimer1ms + 1;
	OSTimeTick(); 
	OSIntExit();
} 

interrupt void hpi_int(void)
{
	OSIntNesting++;
	hpirecflag = 1;		
	OSIntExit();
}