timer.c

来自「FSL GP32 ucos 12345678901234567890」· C语言 代码 · 共 24 行

#include "includes.h"

void TimerInit(void)
	{
	Tim1Stop();
	Tim1Reset();
	T1MODH = 0xF0 ;
	T1MODL = 0x00;
	Tim1OverIntEnable();		
	Tim1Run();					
	EI();
	}


#pragma TRAP_PROC
void OSTickISR(void)
{
	Tim1OverIntAck();
	PORTA ^= B6M; 
	//OSIntNesting++;
	{__asm CLI;}
    OSTimeTick();
    OSIntExit();
}