#include <Servo.h>
#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h>  // Required for 16 MHz Adafruit Trinket
#endif

#define NEOPIN 53
#define NEORINGNUM  33
//#define NEORINGNUM 16

Adafruit_NeoPixel pixels (NEORINGNUM, NEOPIN, NEO_GRB + NEO_KHZ800);
Servo Motor; 

const int poti1 = A0;
const int poti2 = A1;
int potiWert1 = 0;
int potiWert2 = 0;
float potiWertAnzeige1 = 0;

float potiWertAnzeige2 = 0;
int servoPosition = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pixels.begin(); //initializing Neopixel libary
  pixels.setBrightness(100);
  pixels.show();
  Motor.attach(45); // Servo Pin 
}

void loop() {
  // put your main code here, to run repeatedly:
  potiWert1 = analogRead(poti1);    //Gas
  potiWert2 = analogRead(poti2);    //Baterie
  int potiwertneu = 0;

    // Code Servo
  if ( potiWert2 != potiwertneu)
  {
    potiwertneu = round(potiWert2);
    servoPosition = map(float(potiwertneu), 0, 1023, 0, 90);
    Motor.write(servoPosition);  // Motor zur Position bewegen
    delay (15);
  }


  //Code Neopixel
  int pixels_p1_neu = 0;  
  int pixels_p2_neu = 0;
  int pixels_p1 = (NEORINGNUM/1023.0)*potiWert1;
  int pixels_p2 = (NEORINGNUM/1023.0)*potiWert2;

    if(pixels_p1 > pixels_p2)
  {
   pixels_p1 = pixels_p2;    
  }

  pixels.setPixelColor(pixels_p1, 0, 155, 0);

    if(pixels_p1_neu != pixels_p1)   //Blau
    {
      pixels_p1_neu = pixels_p1;
      for (int x=0; x < pixels_p1_neu  ; x++)
      {
        pixels.setPixelColor(x, 0, 0, 155);
      }
      delay(5);
    }
;

    if(pixels_p2_neu != pixels_p2)  //Rot
    {
      pixels_p2_neu = pixels_p2;
      for (int x=NEORINGNUM; x >= pixels_p2_neu  ; x--)
      {
        pixels.setPixelColor(x, 155, 0, 0);
      }
    if(pixels_p2_neu == 0)
      pixels.setPixelColor(0, 155, 155, 0);

      delay(5);
      pixels.show();
    }

  for (int x=0; x < NEORINGNUM ; x++)
  {
    pixels.setPixelColor(x, 155, 155, 155);
  }

  //Code Poti
    if(potiWert1 >= potiWert2)
  {
   potiWert1 = potiWert2;    
  }
  
  potiWertAnzeige1 = ((float)potiWert1/1023.0) * 5.0;   //Umerechnung in die Richtige Spannung
  potiWertAnzeige2 = ((float)potiWert2/1023.0) * 5.0;

  //Anzeige
  /*
  Serial.println("Poti_1 Bit");
  Serial.println(potiWert1);          //Bit Wert Porti1
  Serial.println("Poti_1 Volt");
  Serial.println(potiWertAnzeige1);
  delay(1000);

  Serial.println("Poti_2 Bit");
  Serial.println(potiWert1);          //Bit Wert Porti2
  Serial.println("Poti_2 Volt");
  Serial.println(potiWertAnzeige2);
  delay(1000);
  */
  
}