' Name        : POTX3.pbp
' Compiler    : PICBASIC PRO Compiler 2.6
' Assembler   : PM or MPASM
' Target PIC  : PIC16F627A or similar 18-pin type compatible with LAB-X3 board
' Hardware    : LAB-X3 Experimenter Board
' Oscillator  : 4MHz external crystal
' Keywords    : LCDOUT, POT
' Description : PICBASIC PRO program to read a pot and display on LCD.
'

' Define LCD registers and bits
Define LCD_DREG  PORTA
Define LCD_DBIT  0
Define LCD_RSREG PORTA
Define LCD_RSBIT 4
Define LCD_EREG  PORTB
Define LCD_EBIT  3

' Allocate variables
x Var Byte

   CMCON = 7     ' Set PORTA to digital
   Pause 100     ' Wait for LCD to start

mainloop:
   Pot PORTB.0, 127, x
   Lcdout $fe, 1, "pot=", #x ' Send value to LCD
   Pause 100                 ' Do it about 10 times a second
   Goto mainloop             ' Do it forever

   End