基于PIC16F628的CM402型高速贴片机控制系统改造设计与实现

6=0;

RA7=0;

break;

case 3:

RB2=1;

RB3=1;

RB4=1;

RB5=0;

RA6=0;

RA7=0;

break;

case 4:

RB2=1;

RB3=1;

RB4=0;

RB5=0;

RA6=0;

RA7=0;

break;

case 5:

RB2=1;

RB3=0;

RB4=0;

RB5=0;

RA6=0;

RA7=0;

break;

case 6:

RB2=0;

RB3=0;

RB4=0;

RB5=0;

RA6=0;

RA7=0;

break;

}

}

}

void ms(uint b)

{ uchar c;

while(b--)

for(c=123;c>0;c--);

}

void interrupt tmr1(void)

{ if(TMR1IF==1)

{ TMR1IF=0;

TMR1L=0XEF;

TMR1H=0XD8;

js++;

if(js==1000)

{ js=1;

if(OFF_ON==1)

{ if(ES_DATA!=0);

{ ES_DATA--;

if(ES_DATA==0)

{ a=out=0;

}

}

}

}

}

}

void X_Y_IN(void)

{ if((RB0==0)(RB1==0))

{ ms(2);

if((RB0==0)(RB1==0)((z++)==500))

{ temp1=1;

}

}

else

{ z=1;

temp1=0;

}

Key_Num1=temp1;

if((Key_Num1!=0x00)(Key_Num1 == Key_Backup1 ))

{ if(!Key_Dis_F1)

{ Key_Dis_F1 = 1;

asm("clrwdt");

if((RB0==0)(RB1==0))

{ OFF_ON=1;

}

}

}

else

{ Key_Backup1 = Key_Num1;

Key_Dis_F1 = 0;

}

}

void keyscan(void)

{ if((RB7==0)|(RB6==0))

{ ms(10);

if((RB7==0)|(RB6==0))

{ temp=1;

}

}

else

{ temp=0;

}

Key_Num=temp;

if((Key_Num!=0x00)(Key_Num == Key_Backup ))

{ if(!Key_Dis_F)

{ Key_Dis_F = 1;

asm("clrwdt");

if((RB6==0)(RB7==1))

{ ES--;

if(ES=1)

{ ES=1;

}

if(ES!=ES_BC_DATA)

{ ES_DATA=ES_BC_DATA=ES;

writeByte(0x00,ES_BC_DATA);

writeByte(0x01,out);

writeByte(0x02,RA4);

writeByte(0x03,RB1);

writeByte(0x04,RB0);

writeByte(0x05,z);

}

}

if((RB6==1)(RB7==0))

{ ES++;

if(ES>=6)

{ ES=6;

}

if(ES!=ES_BC_DATA)

{ ES_DATA=ES_BC_DATA=ES;

writeByte(0x00,ES_BC_DATA);

}

}

}

}

else

{ Key_Backup = Key_Num;

Key_Dis_F = 0;

}

}

char readByte(char addr)

{ char tmpEEPROM;

EEADR = addr;

SELECT_EEPROM();

START_READ_EEPROM();

tmpEEPROM = EEDATA;

return tmpEEPROM;

}

void writeByte(char addr, char data)

{ EEADR = addr;

EEDATA = data;

SELECT_EEPROM();

ENABLE_WRITE_EEPROM();

EECON2 = 0X55;

EECON2 = 0Xaa;

START_WRITE_EEPROM();

ENABLE_WRITE_EEPROM();

while(1 != EEIF);

EEIF = 0;

}

结束语

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