/*
  ---AVAILABLE FUNCTIONS---
  AS726X(TwoWire &wirePort = Wire, byte gain = 3, byte measurementMode = 3);
  void printMeasurements();
  byte getTemperature();
  float getTemperatureF();
  void setMeasurementMode(byte mode);
  boolean dataAvailable();
  void enableIndicator();
  void disableIndicator();
  void setIndicatorCurrent(byte current);
  void setBulbCurrent(byte current);
  void softReset();
  void setGain(byte gain);
  void setIntegrationTime(byte integrationValue);
  void enableInterrupt();
  void disableInterrupt();

*/
//2DO:
// dodać literki pod grafami
//obsługa przycisków zmieniających menu i LED
// obsługa przycisków zmieniających gain

#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "AS726X.h"

AS726X sensor;
Adafruit_SSD1306 display(4);
  int RawRed = 0;
  int RawOrange = 0;
  int RawYellow = 0;
  int RawGreen = 0;
  int RawBlue = 0;
  int RawViolet = 0;
  float CalcRed  = 0.0;
  float CalcOrange = 0.0;
  float CalcYellow = 0.0;
  float CalcGreen = 0.0;
  float CalcBlue = 0.0;
  float CalcViolet = 0.0;
  int HeightRed = 0;
  int HeightOrange = 0;
  int HeightYellow = 0;
  int HeightGreen = 0;
  int HeightBlue = 0;
  int HeightViolet = 0;
  
  byte gain = 3; //  values: 0,1,2,3
  int menu_number = 1; //  values: 1,2,3 bez led, 4,5,6 z LED
  int LedPower = 0;
  int GraphHeight = 64;
//  int GrapStart = ;
  int GrapWidth = 20;
  int ReadValues[6] = {0, 0, 0, 0, 0, 0};
  int maxValue = 0;
  

void setup() {
  Wire.begin();
  Serial.begin(115200);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
  sensor.begin();
}

void loop() {
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(WHITE);
  //data haverest  
  sensor.setGain(gain);
   if (menu_number > 3 )

  if (LedPower == 1) {
   sensor.enableBulb();
   sensor.takeMeasurementsWithBulb(); 
  } else {
   sensor.disableBulb();
   sensor.takeMeasurements();
  }
  
  RawRed = sensor.getRed();
  RawOrange = sensor.getOrange();
  RawYellow = sensor.getYellow();
  RawGreen = sensor.getGreen();
  RawBlue = sensor.getBlue();
  RawViolet = sensor.getViolet();
  ReadValues[0] = RawRed;
  ReadValues[1] = RawOrange;
  ReadValues[2] = RawYellow;
  ReadValues[3] = RawGreen;
  ReadValues[4] = RawBlue;
  ReadValues[5] = RawViolet;
  
  
  CalcRed = sensor.getCalibratedRed();
  CalcOrange = sensor.getCalibratedOrange();
  CalcYellow = sensor.getCalibratedYellow();
  CalcGreen = sensor.getCalibratedGreen();
  CalcBlue = sensor.getCalibratedBlue();
  CalcViolet = sensor.getCalibratedViolet();

  if (menu_number == 1 || menu_number == 4  ) {//pokaż wartości przeliczone
    display.setCursor(0, 0);
    display.println("R:");
    display.setCursor(10, 0);
    display.println(CalcRed, 1);
    display.setCursor(0, 10);
    display.println("G:");
    display.setCursor(10, 10);
    display.println(CalcGreen, 1);
    display.setCursor(0, 20);
    display.println("B:");
    display.setCursor(10, 20);
    display.println(CalcBlue, 1);
    display.setCursor(60, 0);
    display.println("O:");
    display.setCursor(70, 0);
    display.println(CalcOrange, 1);
    display.setCursor(60, 10);
    display.println("Y:");
    display.setCursor(70, 10);
    display.println(CalcYellow, 1);
    display.setCursor(60, 20);
    display.println("V:");
    display.setCursor(70, 20);
    display.println(CalcViolet, 1);
    
  }
  if (menu_number == 2 || menu_number == 5) { //pokaż wartości bezpośrednie
    display.setCursor(0, 0);
    display.println("rR:");
    display.setCursor(10, 0);
    display.println(RawRed, 1);
    display.setCursor(0, 10);
    display.println("rG:");
    display.setCursor(10, 10);
    display.println(RawGreen, 1);
    display.setCursor(0, 20);
    display.println("rB:");
    display.setCursor(10, 20);
    display.println(RawBlue, 1);
    display.setCursor(60, 0);
    display.println("rO:");
    display.setCursor(70, 0);
    display.println(RawOrange, 1);
    display.setCursor(60, 10);
    display.println("rY:");
    display.setCursor(70, 10);
    display.println(RawYellow, 1);
    display.setCursor(60, 20);
    display.println("rV:");
    display.setCursor(70, 20);
    display.println(RawViolet, 1);
  }

  if (menu_number == 3 || menu_number == 6 ){  //pokaż grafy
      
    for (int i = 0; i < 5; i++) {
        maxValue = max(maxValue, ReadValues[i]); 
    }
    HeightRed     = (RawRed     * maxValue) * GraphHeight;
    HeightOrange  = (RawOrange  * maxValue) * GraphHeight;
    HeightYellow  = (RawYellow  * maxValue) * GraphHeight;
    HeightGreen   = (RawGreen   * maxValue) * GraphHeight;
    HeightBlue    = (RawBlue    * maxValue) * GraphHeight;
    HeightViolet  = (RawViolet  * maxValue) * GraphHeight;
    
    display.fillRect(0 * GrapWidth,     GraphHeight - HeightRed,    GrapWidth, HeightRed,     SSD1306_WHITE);
    display.fillRect(1 * GrapWidth + 1, GraphHeight - HeightOrange, GrapWidth, HeightOrange,  SSD1306_WHITE);
    display.fillRect(2 * GrapWidth + 2, GraphHeight - HeightYellow, GrapWidth, HeightYellow,  SSD1306_WHITE);
    display.fillRect(3 * GrapWidth + 3, GraphHeight - HeightGreen,  GrapWidth, HeightGreen,   SSD1306_WHITE);
    display.fillRect(4 * GrapWidth + 4, GraphHeight - HeightBlue,   GrapWidth, HeightBlue,    SSD1306_WHITE);
    display.fillRect(5 * GrapWidth + 5, GraphHeight - HeightViolet, GrapWidth, HeightViolet,  SSD1306_WHITE);
    display.setCursor(0, 1 * GrapWidth -10);
    display.println("R:");
    display.setCursor(0, 2 * GrapWidth -10);
    display.println("G:");
    display.setCursor(0, 3 * GrapWidth -10);
    display.println("B:");
    display.setCursor(0, 4 * GrapWidth -10);
    display.println("O:");
    display.setCursor(0, 5 * GrapWidth -10);
    display.println("Y:");
    display.setCursor(0, 6 * GrapWidth -10);
    display.println("V:");

  }
  
    display.display();
    delay(250);
}