Lab_Status_Light.ino

#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h>
#endif


const int buttonPin2 = 3;     // the number of the floatswitch pin 2
const int PIN =  2;      // the number of the LED pin 3
int buttonState = 0;

// Parameter 1 = number of pixels in strip
// Parameter 2 = Arduino pin number (most are valid)
// Parameter 3 = pixel type flags, add together as needed:
//   NEO_KHZ800  800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
//   NEO_KHZ400  400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
//   NEO_GRB     Pixels are wired for GRB bitstream (most NeoPixel products)
//   NEO_RGB     Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
//   NEO_RGBW    Pixels are wired for RGBW bitstream (NeoPixel RGBW products)
Adafruit_NeoPixel strip = Adafruit_NeoPixel(5, PIN, NEO_GRB + NEO_KHZ800);

// IMPORTANT: To reduce NeoPixel burnout risk, add 1000 uF capacitor across
// pixel power leads, add 300 - 500 Ohm resistor on first pixel's data input
// and minimize distance between Arduino and first pixel.  Avoid connecting
// on a live circuit...if you must, connect GND first.

void setup() {
  // initialize the LED pin as an output:
  pinMode(PIN, OUTPUT);

  pinMode(buttonPin2, INPUT_PULLUP);
  // initialize the LED pin as an output:
  strip.begin();
  strip.setBrightness(100);
  strip.show(); // Initialize all pixels to 'off'
}

void loop() {

  // read the state of the pushbutton value:
  buttonState = digitalRead(buttonPin2);

  // check if the pushbutton is pressed.
  // if it is, the buttonState is HIGH:
  if (buttonState == HIGH) {
    colorWipeS(strip.Color(255, 0, 0), 50); // Red   
    colorWipeS(strip.Color(0, 0, 0), 50); // Blank/off
  } else {
    colorWipe(strip.Color(0, 255, 0)); // Green?
  }

}

// Fill the dots one after the other with a color
void colorWipeS(uint32_t c, uint8_t wait) {
  for (uint16_t i = 0; i < strip.numPixels(); i++) {
    strip.setPixelColor(i, c);
    strip.show();
    delay(wait);
  }
}
void colorWipe(uint32_t c) {
  for (uint16_t i = 0; i < strip.numPixels(); i++) {
    strip.setPixelColor(i, c);
    strip.show();
  }
}