#include <LiquidCrystal_I2C.h>    //Library für LCD I2C
#include <Wire.h>                 //Library für I2C

LiquidCrystal_I2C lcd(0x27, 16, 2);

const int ledrot = 3;
const int ledblau = 2;

const int RGBrot = 4;
const int RGBgrun = 5;
const int RGBblau = 6;

const int swein = 7;
const int swaus = 8;

int potiwert = 0;
int pwmwert = 0;
int prozent = 0;

void setup() {

  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Motor Steuerung");
  lcd.setCursor(6, 1);
  lcd.print("LG55");
  delay(1000);
  lcd.clear();


  pinMode (ledrot, OUTPUT);
  pinMode (ledblau, OUTPUT);
  pinMode (RGBrot, OUTPUT);
  pinMode (RGBgrun, OUTPUT);
  pinMode (RGBblau, OUTPUT);

  pinMode (swein, INPUT_PULLUP);
  pinMode(swaus, INPUT_PULLUP);



}

void loop() {

  if (digitalRead(swein) == LOW)
  {
    potiwert = analogRead(A7);
    pwmwert = map(potiwert, 0, 1023, 0, 255);
    prozent = map(pwmwert, 0, 255, 0, 100);

    digitalWrite(ledrot, HIGH);
    digitalWrite(ledblau, LOW);
    lcd.setCursor(0, 0);
    lcd.print("Motor ein");

    lcd.setCursor(0, 1);
    lcd.print("prozent:      %");
     lcd.setCursor(9, 1);
    lcd.print(prozent);
    
  if ((prozentwert>0) && (pwmwert<=50))
  



   

  }

  else
  {
    digitalWrite(ledrot, LOW);
    digitalWrite(ledblau, HIGH);
    lcd.setCursor(0, 0);
    lcd.print("Motor aus");
    lcd.setCursor(0, 1);
    lcd.print("                         ");



  }


}
void setRGB(int valrot, int valgrun, int valblau)
{
  digitalWrite(RGBrot, valrot);
  digitalWrite(RGBblau, valblau);
  digitalWrite (RGBgrun, valgrun);
}