hueTwinkleSwitch_2

#include "FastLED.h"

/*
 * hueTwinkleSwitch
 *
 * Credits to:
 * Mark Kriegsman----Twinkles
 * Philip Gonzalez---Switch program
 * Chris Bendzel-----All the rest
 *
 */

// Shared variables
#define LED_PIN     6
#define LED_TYPE    WS2812B
#define COLOR_ORDER GRB
#define NUM_LEDS    40
#define BRIGHTNESS  50
CRGB leds[NUM_LEDS];

int brtInPin = 1;                    // Analog input pin to the brightness pot
int brtVal;                          // brightness value from pot pin1
int brtSensorValue = BRIGHTNESS;     // value read from the brightness pot

// Hue variables
int hueLow = 25;                     // low color range
int hueHigh = 56;                    // high color range
int hueVal;                          // hue value from pot pin0
int hue;
int hueInPin = 0;                    // Analog input pin to the hue potentiometer
int hueSensorValue = 0;              // value read from the hue pot


//  Twinkle variables
#define DENSITY     220              // probability of twinkle
int denVal;                          // density value from pot pin0
int den;                             //
int denInPin = 0;                    // Analog input pin to the density potentiometer
int denSensorValue = 0;              // value read from the density pot

/*
Five State Switch --  By: Philip Gonzalez
Switch variables    */
int switchPin = 8;
int switchState = 0;                 // tracks button presses
boolean buttonState = LOW;           // tracks button state with a debouncer


const CRGB lightcolor(8,7,1);

void setup() {
  FastLED.addLeds<LED_TYPE,LED_PIN,COLOR_ORDER>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);
  FastLED.setBrightness(BRIGHTNESS);

    Serial.begin(9600);
  pinMode(switchPin, INPUT);
}

void loop()
{
  if (digitalRead(switchPin) == HIGH) // debouncer
  {
    delay(111);
    buttonState = digitalRead(switchPin);
  }
  if (buttonState == HIGH && switchState == 0) // if the button is pressed change the switch to the first sate
  {
    switchState = 1;
    buttonState = LOW;
  }
  if (buttonState == HIGH && switchState == 1) // if the button is pressed again change the switch to the second sate
  {
   switchState = 2;
   buttonState = LOW;
  }
  if (buttonState == HIGH && switchState == 2) // if the button is pressed again change the switch to the third sate
  {
   switchState = 0;
   buttonState = LOW;
  }


  if (switchState == 0)  // if the switch is in the null state, call hueLight
  {
    Serial.println("#*#*#*#*#");
    // Call hue light \\
    hueLight();
  }
  if (switchState == 1)  // if the switch is in the first state, call twinkles
  {
    Serial.println("         #*#*#*#*#");
    // Call twinkles \\
    softtwinkles();
  }
  if (switchState == 2)  // if the switch is in the second state, call something in the future
  {

    // Call something down the road
  }
  Serial.println(switchState);
}

void hueLight()
{
  Serial.println("                  ++++++++++");
 hueSensorValue = analogRead(hueInPin);                     // read the hue pot
  hueVal = map(hueSensorValue, 0, 1023, hueLow, hueHigh);   // map the hue value

  brtSensorValue = analogRead(brtInPin);                    // read the brt pot
  brtVal = map(brtSensorValue, 0, 1023, 0, BRIGHTNESS);     // map the brt value

   for(int dot = 0; dot < NUM_LEDS; dot++) {
   leds[dot] = CHSV( hueVal, 255, 255);                     // adjust hue
   FastLED.setBrightness(brtVal);                           // adjust brightness
   }
   FastLED.show();

}



void softtwinkles()
{
  delay(5000);
     for( int i = 0; i < NUM_LEDS; i++) {

     denSensorValue = analogRead(denInPin);                    // read the density pot
     denVal = map(denSensorValue, 0, 1023, 6, DENSITY);        // map the density value

     brtSensorValue = analogRead(brtInPin);                    // read the brt pot
     brtVal = map(brtSensorValue, 0, 1023, 0, BRIGHTNESS);     // map the brt value
     FastLED.setBrightness(brtVal);

    if( !leds[i]) continue; // skip black pixels
    if( leds[i].r & 1) { // is red odd?
      leds[i] -= lightcolor; // darken if red is odd
    } else {
      leds[i] += lightcolor; // brighten if red is even
    }
  }


  if( random8() < denVal) {
    int j = random16(NUM_LEDS);
    if( !leds[j] ) leds[j] = lightcolor;
  }
}