justhomework/MCU/MCU_REAL _FINAL/main.c

#include "main.h"

#define RELOAD (65535-9216)		//<2F><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ(1ms)
unsigned char TH, TL;

extern Menu *NOW;							//<2F>˵<EFBFBD>ָ<EFBFBD><D6B8>
extern enum OPR opr;						//<2F><><EFBFBD><EFBFBD>״̬


void int0() interrupt 0 			//<2F>ⲿ<EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ť
{

  unsigned char LS, CS, flag = 0;
  LS = PIN_3;
  while(!PIN_1)
    {
      CS = PIN_3;
      flag = 1;
    }
  if(flag == 1)
    {
      if((LS == 0) && (CS == 1))
        opr = right;
      if((LS == 1) && (CS == 0))
        opr = left;
    }

}

void time() interrupt 1				//<2F><>ʱ<EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD>ϰ<EFBFBD><CFB0><EFBFBD>
{
  EA = 0;
  TH0 = TH;
  TL0 = TL0 + TL;
  TL0 = TL0 + 23;

  if(PIN_4 == 0)
    {
      delayms(15);
      if(PIN_4 == 0)
        opr = confirm;
    }
  EA = 1;
}

int main()
{
  TH = RELOAD / 256;	//<2F><><EFBFBD><EFBFBD>ֵԤ<D6B5><D4A4><EFBFBD><EFBFBD>
  TL = RELOAD - (RELOAD / 256) * 256;
  TH0 = TH;
  TL0 = TL;

  TMOD = 0x01; 				//ʹ<>ö<EFBFBD>ʱ<EFBFBD><CAB1>T0<54><30><EFBFBD><EFBFBD>4λȫΪ0,<2C><>4λGATE=0<><30>C/T=0<><30><EFBFBD><EFBFBD><EFBFBD>ù<EFBFBD><C3B9><EFBFBD><EFBFBD><EFBFBD>ʽ1<CABD><31>M1=0,M1=1

  TR0 = 1; 						//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>0
  EA = 1; 						//<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6>ܿ<EFBFBD><DCBF><EFBFBD>
  ET0 = 1; 						//<2F>򿪶<EFBFBD>ʱ<EFBFBD><CAB1>0<EFBFBD>жϿ<D0B6><CFBF><EFBFBD>


  IT0 = 1;  						//<2F>жϴ<D0B6><CFB4><EFBFBD><EFBFBD><EFBFBD>ʽΪ<CABD>±<EFBFBD><C2B1>ش<EFBFBD><D8B4><EFBFBD>
  EX0 = 1;  						//<2F><><EFBFBD><EFBFBD><EFBFBD>ⲿ<EFBFBD>ж<EFBFBD>0

  EA = 1;    						//<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6>ܿ<EFBFBD><DCBF><EFBFBD>

  displayInit(); 			//<2F><>Ļ<EFBFBD><C4BB>ʼ<EFBFBD><CABC>
  clear();
  menuInit();					//<2F>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
	
  while(1)
    {

      NOW->f(NOW);

    }
}