johnny-five-electron/eg/stepper-four_wire.js

Temporary fork to support Electron (to be deprecated)

var five = require("../lib/johnny-five");
var board = new five.Board();
var Stepper = five.Stepper;

board.on("ready", function() {
  /**
   * In order to use the Stepper class, your board must be flashed with
   * either of the following:
   *
   * - AdvancedFirmata https://github.com/soundanalogous/AdvancedFirmata
   * - ConfigurableFirmata https://github.com/firmata/arduino/releases/tag/v2.6.2
   *
   */

  var stepper = new Stepper({
    type: Stepper.TYPE.FOUR_WIRE,
    stepsPerRev: 200,
    pins: {
      motor1: 10,
      motor2: 11,
      motor3: 12,
      motor4: 13
    }
  });

  // make 10 full revolutions counter-clockwise at 180 rpm with acceleration and deceleration
  stepper.rpm(180).direction(Stepper.DIRECTION.CCW).accel(1600).decel(1600).step(2000, function() {
    console.log("done moving CCW");

    // once first movement is done, make 10 revolutions clockwise at previously
    //      defined speed, accel, and decel by passing an object into stepper.step
    stepper.step({
      steps: 2000,
      direction: Stepper.DIRECTION.CW
    }, function() {
      console.log("done moving CW");
    });
  });
});