ME Labs, Inc. | 1-719-520-5323 | Example Program - HSERX18.pbp

' Name        : HSERX18.pbp
' Compiler    : PICBASIC PRO Compiler 2.6
' Assembler   : PM or MPASM
' Target PIC  : PIC16F88 or similar
' Hardware    : LAB-X18 Experimenter Board
' Oscillator  : 4MHz external crystal
' Keywords    : HSERIN, HSEROUT
' Description : PICBASIC PRO program to Send and receive from the hardware
' serial port. LED counts characters and flashes error if none received for
' 10 seconds.
'

char Var Byte           ' Storage for serial character
led  Var PORTB.0        ' Alias LED pin

   TRISB = %11111110    ' Set PORTB.0 to output
   LED = 0              ' Turn off LED

loops:
   Hserin 10000, allon, [char]  ' Get a char from serial port
   Hserout [char]       ' Send char out serial port

   TOGGLE led           ' Toggle LED
   Goto loops           ' Do it all over again

allon:
   HIGH led             ' Error - no character received
   Pause 500            ' Blink LED
   LOW led
   Pause 500
   Goto allon

   End

           

Download the program file.