// Neopixel
#include <Adafruit_NeoPixel.h>

#define PIXEL_DATA 22
#define NUMPIXELS 1

Adafruit_NeoPixel pixels(NUMPIXELS, PIXEL_DATA, NEO_GRB + NEO_KHZ800);

// APDS 
#include "Adafruit_APDS9960.h"
Adafruit_APDS9960 apds;

void setup() {
  // Gesture sensor
  Serial.begin(115200);
  if(!apds.begin()){
    Serial.println("failed to initialize device! Please check your wiring.");
  }
  else Serial.println("Device initialized!");
  apds.enableProximity(true);
  apds.enableGesture(true);
  apds.enableColor(true);

  // RGB leds
  pixels.begin();
  pixels.clear();
  pixels.show();
}

void loop() {
  pixels.clear();

  while(!apds.colorDataReady()){
    delay(5);
  }

//   Color example
  uint16_t r, g, b, c;

  apds.getColorData(&r, &g, &b, &c);
  Serial.print("red: ");
  Serial.print(r);
  
  Serial.print(" green: ");
  Serial.print(g);
  
  Serial.print(" blue: ");
  Serial.print(b);
  
  Serial.print(" clear: ");
  Serial.println(c);
  Serial.println();
  delay(500);
  
  uint32_t color_detected = pixels.Color(r,g,b);
  pixels.fill(color_detected, 0 , NUMPIXELS);
  pixels.show();
  delay(500);
  
//   Gesture example
  uint8_t gesture = apds.readGesture();
  if (gesture == APDS9960_LEFT) {
    Serial.println("LEFT");

    uint32_t magenta = pixels.Color(255,0,255);
    pixels.fill(magenta, 0 , NUMPIXELS);
    pixels.show();
  }

  if (gesture == APDS9960_RIGHT) {
    Serial.println("RIGHT");

    uint32_t green = pixels.Color(0,255,0);
    pixels.fill(green, 0 , NUMPIXELS);
    pixels.show();
  }
}