Workshop arduino code.

encoders.ino

const int axisCharOne   = 1;
const int axisCharTwo   = 2;
const int colourChar    = 3;
const int scaleChar     = 4;

String sanitizeSensor(long val) {

  // Makes a simple 'data structure' to pass a single axis.
  String ret, front, out;
  long cur = val;

  // Check if the value is negative or positive.
  if (val >= 0) {
    front = "1";
  } else {
    cur = abs(val);
    front = "2";
  }

  // Cap value to three digits
  if (cur < 10) {
    out = String("00" + String(cur, DEC));
  } else if (cur < 100) {
    out = String("0" + String(cur, DEC));
  } else if (cur > 999) {
    out = String("999");
  } else {
    out = String(cur, DEC);
  }

  // Return a string that ends with 1 for positive or 2 for negative.
  ret = String(front + out);
  return ret;
}

void setScaleChar (long scale) {
  setScratchWithOne(scaleChar, sanitizeSensor(scale));
}

void setColourChar (long grad) {
  setScratchWithOne(colourChar, sanitizeSensor(grad));
}

void setAxisChar (long x, long y, long z) {
  setScratchWithTwo(axisCharOne, sanitizeSensor(x), sanitizeSensor(y));
  setScratchWithOne(axisCharTwo, sanitizeSensor(z));
}

void setScratchWithTwo (int scratchNumber, String one, String two) {
  String outString = String(one + two);
  long number = atol( outString.c_str() );
  Bean.setScratchNumber( scratchNumber, number );
}

void setScratchWithOne (int scratchNumber, String one) {
  String outString = String(one + "3333");
  long number = atol( outString.c_str() );
  Bean.setScratchNumber( scratchNumber, number );
}

iaworkshop.ino

void setup() {

  // Sets X, Y, Z to 0
  setAxisChar(0, 0, 0);
  // Sets to highest value.
  setColourChar(255);
  // 10 pixel circle
  setScaleChar(10);

}

void loop() {

  bool connected = Bean.getConnectionState();

  if ( connected ) {

    Bean.setLed( 0, 20, 0 );

    AccelerationReading accel = {0, 0, 0};
    accel = Bean.getAcceleration();

    long x = accel.xAxis;
    long y = accel.yAxis;
    long z = accel.zAxis;

    setAxisChar(x, y, z);

  } else {
    Bean.setLed(0, 0, 0);
  }

  Bean.sleep(40);

}