#include <Wire.h>
#include "Adafruit_TCS34725.h"

char Log;
int x =0;
/* Example code for the Adafruit TCS34725 breakout library */

/* Connect SCL    to analog 5
   Connect SDA    to analog 4
   Connect VDD    to 3.3V DC
   Connect GROUND to common ground */

/* Initialise with default values (int time = 2.4ms, gain = 1x) */
// Adafruit_TCS34725 tcs = Adafruit_TCS34725();

/* Initialise with specific int time and gain values */
Adafruit_TCS34725 tcs = Adafruit_TCS34725(TCS34725_INTEGRATIONTIME_614MS, TCS34725_GAIN_1X);

void setup(void) {
  Serial.begin(9600);

  if (tcs.begin()) {
    Serial.println("Found sensor");
  } else {
    Serial.println("No TCS34725 found ... check your connections");
    while (1);
  }

  // Now we're ready to get readings!
}

void loop(void) {

  Log = Serial.read();
  switch (Log)
  {
    case 'p' :
      // for Uno pin only works on 3,5,6,9,10,11
      // @ uno 2.7 V = 137  | 2.97 V = 151
    analogWrite(10, 137); // 2.7V
    uint16_t r, g, b, c, colorTemp, lux;
    delay(1000);

    while(x<=20)
    {
      
      tcs.getRawData(&r, &g, &b, &c);
//    colorTemp = tcs.calculateColorTemperature(r, g, b);
      colorTemp = tcs.calculateColorTemperature_dn40(r, g, b, c);
      lux = tcs.calculateLux(r, g, b);
      Serial.print("Color Temp: "); Serial.print(colorTemp, DEC); Serial.print(" K - ");
      Serial.print("Lux: "); Serial.print(lux, DEC); Serial.print(" - ");
      Serial.print("R: "); Serial.print(r, DEC); Serial.print(" ");
      Serial.print("G: "); Serial.print(g, DEC); Serial.print(" ");
      Serial.print("B: "); Serial.print(b, DEC); Serial.print(" ");
      Serial.print("C: "); Serial.print(c, DEC); Serial.print(" ");
      Serial.println(" ");
      x++;
    }


  
  }

  analogWrite(10, 0);
  x=0;


}