WiringPi/examples/blink.rtb

// blink.rtb:
//    Blink program in Return to Basic
//
// Copyright (c) 2012-2013 Gordon Henderson.
//**********************************************************************
// This file is part of wiringPi:
//      https://github.com/WiringPi/WiringPi
//
//    wiringPi is free software: you can redistribute it and/or modify
//    it under the terms of the GNU Lesser General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    (at your option) any later version.
//
//    wiringPi is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU Lesser General Public License for more details.
//
//    You should have received a copy of the GNU Lesser General Public License
//    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
 ***********************************************************************
//
PinMode (0, 1) // Output
CYCLE 
  DigitalWrite (0, 1) // Pin 0 ON
  WAIT (0.5) // 0.5 seconds
  DigitalWrite (0, 0)
  WAIT (0.5)
REPEAT 
END