Naprogramovanie LCD 16x2 pic
Napsal: 04 čer 2008, 20:47
zdravim pokusam sa naprogramovat LCD 16x2 cez picko som novacik prave v tom zacinam a skusam to cez pic basic podla anglickeho navodu a akosi mi to nejde neviete kde robim chybu? pic 16f84a a zapojene to mam podla pridanej schemy
DEFINE OSC 4
TRISB=%00000011
TRISA=%00000000
DEFINE LCD_DREG PORTA
DEFINE LCD_DBIT 0
DEFINE LCD_RSREG PORTA
DEFINE LCD_RSBIT 4
DEFINE LCD_EREG PORTB
DEFINE LCD_EBIT 3
DEFINE LCD_BITS 4
DEFINE LCD_LINES 2
PAUSE 2000
MAIN:
LCDOUT $FE, 1
LCDOUT $FE, $80, " LINE 1 "
LCDOUT $FE, $C0, " LINE 2 "
PAUSE 100
GOTO MAIN
DEFINE OSC 4
TRISB=%00000011
TRISA=%00000000
DEFINE LCD_DREG PORTA
DEFINE LCD_DBIT 0
DEFINE LCD_RSREG PORTA
DEFINE LCD_RSBIT 4
DEFINE LCD_EREG PORTB
DEFINE LCD_EBIT 3
DEFINE LCD_BITS 4
DEFINE LCD_LINES 2
PAUSE 2000
MAIN:
LCDOUT $FE, 1
LCDOUT $FE, $80, " LINE 1 "
LCDOUT $FE, $C0, " LINE 2 "
PAUSE 100
GOTO MAIN