Lcd Module Display 2 line For Basic PRO Compiler




@ device pic16f877
define  osc 4
define  adc_bits 8
Define  LCD_DREG   PORTD   ' Define LCD connections
Define  LCD_DBIT   4
Define  LCD_RSREG  PORTD
Define  LCD_RSBIT  1
Define  LCD_EREG   PORTD
Define  LCD_EBIT   0 
RW      var        portd.2
low     RW         'LCD R/W low = write
trisa = $ff 
trisd = $00  
adcon1 = 7
SW1  VAR PORTA.0
SW2  VAR PORTA.1
num var byte      
LCDOUT $FE,1,"lcd_read" 
pause 3000
main:
gosub set_value 
gosub display
pause 200
GoTo main	
End
display:   
LCDOUT $FE,$80," setting value  "
Pause 20
LCDOut $FE,$C0,"temp_set=",dec3 num ," 'C" 
Pause 20  	
return	
set_value:
if(!sw1) then 
pause 150
if(num>255)then
num=0
else 
num=num+1
endif
else
if(!sw2) then 
pause 150
if(num<0)then
num=254
else 
num=num-1
endif   
else
endif
endif 
return




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