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43 lines
942 B
C++
43 lines
942 B
C++
/*
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Esplora LED Show
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Makes the RGB LED bright and glow as the joystick or the
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slider are moved.
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Created on 22 november 2012
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By Enrico Gueli <enrico.gueli@gmail.com>
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Modified 22 Dec 2012
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by Tom Igoe
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*/
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#include <Esplora.h>
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void setup() {
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// initialize the serial communication:
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Serial.begin(9600);
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}
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void loop() {
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// read the sensors into variables:
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int xAxis = Esplora.readJoystickX();
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int yAxis = Esplora.readJoystickY();
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int slider = Esplora.readSlider();
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// convert the sensor readings to light levels:
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byte red = map(xAxis, -512, 512, 0, 255);
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byte green = map(yAxis, -512, 512, 0, 255);
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byte blue = slider / 4;
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// print the light levels:
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Serial.print(red);
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Serial.print(' ');
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Serial.print(green);
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Serial.print(' ');
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Serial.println(blue);
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// write the light levels to the LED.
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Esplora.writeRGB(red, green, blue);
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// add a delay to keep the LED from flickering:
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delay(10);
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}
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