sumobot_latest.js

  
var keypress = require('keypress');
var five = require("johnny-five");

var EtherPortClient = require("etherport-client").EtherPortClient;
var board = new five.Board({
port: new EtherPortClient({
host: "xx.xx.xx.xx",
port: 3030
}),
timeout: 1e5,
repl: false
});

board.on("ready", function() {
console.log("READY!");

  var leftWheel= new five.Motor({
    pins: {
      pwm: 15,
      dir: 13
    }
  });


  var rightWheel = new five.Motor({
    pins: {
      pwm: 14,
      dir: 12
    }
  });

leftWheel.setPWM(15,0);
leftWheel.setPin(13,0);

rightWheel.setPWM(14,0);
rightWheel.setPin(12,0);

  keypress(process.stdin);
  process.stdin.resume();
  process.stdin.setEncoding('utf8');
  process.stdin.setRawMode(true);
  console.log("press a key");
  process.stdin.on('keypress', function (ch, key) {

  if ( !key ) { return; }

    if ( key.name === 'q' ) {

      console.log('Quitting');
      process.exit();

    } else if ( key.name === 'up' ) {

      console.log('Forward');
      leftWheel.setPWM(15,2000);
      leftWheel.setPin(13,0);

      rightWheel.setPWM(14,2000);
      rightWheel.setPin(12,0);

    } else if ( key.name === 'down' ) {

      console.log('Backward');
      leftWheel.setPWM(15,0);
      leftWheel.setPin(13,1)

      rightWheel.setPWM(14,0);
      rightWheel.setPin(12,1);

   } else if ( key.name === 'space' ) {

      console.log('Stopping');
      leftWheel.setPin(13,0);
      leftWheel.setPWM(15,0);

      rightWheel.setPin(12,0);
      rightWheel.setPWM(14,0);      
    }

  });

});