interrupt.c

充电车的控制板程序

#include "interrupt.h"
#include <can0h.h>

extern unsigned char uart0_reset_count;
void timer0_ovf_isr(void)
	{
	TCNT0 = 0xB2; //reload counter value
 
	timeup++;
	
	//---------------------------------------------------------------
	if(sound_beep_count)sound_beep_count--;

	if(uart_reset_count)uart_reset_count--;
	
	if(uart0_reset_count)uart0_reset_count--;
		
	//---------------------------------------------------------------
	if(++second2_count>=50)    //500ms
		{
		second2_count=0;
		
		if(sound_alarm_count)sound_alarm_count--;
			
		if(++bat_count==10)bat_count=0;
		}
	
	//---------------------------------------------------------------
	if(++second_count>=100)    //1s
		{
		second_count=0;
		
		if(charge_time)
			{
			charge_time--;
			
			if(time[2])time[2]--;
			else
				{
				time[2]=59;
				if(time[1])time[1]--;
					else
						{
						time[1]=59;
						if(time[0])time[0]--;
						}
				}
			}
		if(blight_count)blight_count--;
		if(tips_count)tips_count--;
		}
		
		//---------------------
		if(work_time_en)
		{
			work_time_counter++;
			if(work_time_counter>20)
			{
				work_time_counter=0;
				work_time_car++;
	      work_time_perid++;
				
			};
		};
	
	//---------------------------------------------------------------
	
	
	//if(timeup>1)
	 key_check();
	}