/*
Esplora LED Show

Makes the RGB LED bright and glow as the joystick or the
slider are moved.

Created on 22 november 2012
By Enrico Gueli <<a href="mailto:enrico.gueli@gmail.com">enrico.gueli@gmail.com</a>>
Modified 22 Dec 2012
by Tom Igoe
*/
#include <Esplora.h>

void setup() {
// initialize the serial communication:
Serial.begin(9600);
}

void loop() {
// read the sensors into variables:
int xAxis = Esplora.readJoystickX();
int yAxis = Esplora.readJoystickY();
int slider = Esplora.readSlider();

// convert the sensor readings to light levels:
byte red   = map(xAxis, -512, 512, 0, 255);
byte green = map(yAxis, -512, 512, 0, 255);
byte blue  = slider/4;

// print the light levels:
Serial.print(red);
Serial.print(' ');
Serial.print(green);
Serial.print(' ');
Serial.println(blue);

// write the light levels to the LED.
Esplora.writeRGB(red, green, blue);

// add a delay to keep the LED from flickering:
delay(10);
}