User manual

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APPENDIX A
PIC MICROCONTROLLER CODE OF COUNTER SYSTEM USING
MICROCONTROLLER FOR VISITOR (SK40C)
//Define port
#define sensor1 portb.f0
#define sensor2 portb.f1
#define error portb.f7
#define relay portb.f6
//Define LCD port
sbit LCD_RS at RB4_bit;
sbit LCD_EN at RB5_bit;
sbit LCD_D0 at RD0_bit;
sbit LCD_D1 at RD1_bit;
sbit LCD_D2 at RD2_bit;
sbit LCD_D3 at RD3_bit;
sbit LCD_D4 at RD4_bit;
sbit LCD_D5 at RD5_bit;
sbit LCD_D6 at RD6_bit;
sbit LCD_D7 at RD7_bit;