clockgenerator.c

基于ST72324设计的汽车无钥匙开门源程序

#define __DEFINE_REGISTERS_STVD7_INCLUDE__
#include "ST72324BLK2.h"
#include "Head.h" 
#include "Variables.h"
#include "Subroutine.h"
#undef  __DEFINE_REGISTERS_STVD7_INCLUDE__
#define asm_nop() _asm ("nop\n")
#define DI() _asm ("sim\n")
#define EI() _asm ("rim\n")
/*-----------------------------------------------------------------------------------
//  System and periphrieal clock generator
------------------------------------------------------------------------------------*/
extern enum outputmode OutputMode;

@interrupt void ClockGenerator (void)  //25ms Generator
{
 unsigned char i;	
 MCCSR;
/*=================================================================================*/	
//125ms	
Flag_12msClk^=0x01;
LampClk++;  //25ms
TxLFClk++;
if(++BaseClk_125ms>=5) 
   {
		   BaseClk_125ms=0;
			 LEDClk++;
			 ShortAlarmClk++;
			 Flag_250msClk^=0X01;
//250ms	
      if(Flag_250msClk)
	     {
				 if(AutoLockTimer)
			      AutoLockTimer--;
				 Flag_500msClk^=0X01;
				 
				 
//500ms	
         if(Flag_500msClk)
	        {
						 WindowClk++;
						 if(++DiablePKETimer>16)   //10s 
						  {
								if(DiablePKETimer>20)
								   Flag_DisablePKESetting=0;
						    ACCToggleTimes=0;
						  }
						 
//1S	       
             Flag_1sClk^=0x01;
             if(Flag_1sClk)
	            {
								  if(~WrongUnlockCHeckingTimer)
											WrongUnlockCHeckingTimer++;
			            if(~AlarmClk)
			               AlarmClk++;
			            if(~SystemTimer)
			               SystemTimer++;
									if(~RecoveryFuelTimer)
									  {
                     RecoveryFuelTimer++;									
										 if(Status&InGuard && RecoveryFuelTimer==15)
										  {
												 Port_Fuel_0;
											}
									  }
//1 Minute 									
									if(++BaseClk_1s>=60)
									 {
										  Flag_MonitorRAM=1;
											BaseClk_1s=0;
			                if(~AutoDisablePKETimer)	 
											 {
									     	 if(++AutoDisablePKETimer > 60*48)   //48 hours 
												      Status|=DisablePKE;
										   }	
									 }
	          	}

			    }

	  	 }
 	 }
}