// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>


// IMPORTANT: Set pixel COUNT, PIN and TYPE
#define PIXEL_COUNT 1
#define PIXEL_PIN D6
#define PIXEL_TYPE WS2812B
Adafruit_NeoPixel strip(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);
// Define a pin that we'll place the FSR on
// Remember to add a 10K Ohm pull-down resistor too.

int redValue = 255; // Full brightness for an ANODE RGB LED is 0, and off 255
int greenValue = 255; // Full brightness for an ANODE RGB LED is 0, and off 255
int blueValue = 255; // Full brightness for an ANODE RGB LED is 0, and off 255</td>

int flexPin = A0;

// Create a variable to hold the FSR reading
int flexReading;


// Our button wired to D0
int buttonPin = D3;


// Define a pin we'll place an LED on
int ledPin = D2;

// Create a variable to store the LED brightness.
int ledBrightness = 0;

// Our button wired to D0
int buttonPin = D3;

void setup() {
     // Set up the LED for output
  pinMode(ledPin, OUTPUT);
  pinMode(PIXEL_PIN, OUTPUT);
  
   // Create a cloud variable of type integer
  // called 'light' mapped to photoCellReading
  Particle.variable("force", &flexReading, INT);
  strip.begin();

  pinMode( buttonPin , INPUT_PULLUP); // sets pin as input

  // We also want to use the LED

  pinMode( ledPin , OUTPUT ); // sets pin as output
  
   
 

}




void loop() {
     // Use analogRead to read from the sensor
  // This gives us a value from 0 to 4095
  flexReading = analogRead(flexPin);

  // Map this value into the PWM range (0-255)
  // and store as the led brightness
  ledBrightness = map(flexReading, 0, 160, 0, 255);
  setRGBColor( ledBrightness,0,(256 - ledBrightness)); 
  // fade the LED to the desired brightness
  analogWrite(ledPin, ledBrightness);

  // wait 1/10th of a second and then loop
  delay(100);
  
  // // First... On
//   digitalWrite(ledPin, HIGH);   // Turn ON the LED pins
//   delay(500);               // Wait for 1000mS = 1 second

//   // Now... Off
//   digitalWrite(ledPin, LOW);   // Turn OFF the LED pins
//   delay(3000);               // Wait for 1000mS = 1 second
//   // rinse + repeat

 // find out if the button is pushed
   // or not by reading from it.
   int buttonState = digitalRead( buttonPin );

  // remember that we have wired the pushbutton to
  // ground and are using a pulldown resistor
  // that means, when the button is pushed,
  // we will get a LOW signal
  // when the button is not pushed we'll get a HIGH

  // let's use that to set our LED on or off

  if( buttonState == LOW )
  {
    // turn the LED On
    digitalWrite( ledPin, HIGH);
  }else{
    // otherwise
    // turn the LED Off
    digitalWrite( ledPin, LOW);

  }

}

void setRGBColor( int r, int g, int b ){
	
  redValue = r;
  greenValue = g;
  blueValue = b;
	
  strip.setPixelColor(0, redValue, greenValue, blueValue);
  strip.show();
}