//**********************************************
//*                                            *
//* Name:Dylan Dunn                            *
//* Program Name:PWN LCD FADER AH.ino          *
//* Date:3/23/2023                             *
//* Desc:Lightchaser with potentiometer & LCD  * 
//*                                            *
//**********************************************         



#include <LiquidCrystal_I2C.h>. //including lcd
#define I2C_ADDR    0x27 //graphics for
#define LCD_COLUMNS 16 // width
#define LCD_LINES   2 //length
LiquidCrystal_I2C lcd (I2C_ADDR, LCD_COLUMNS, LCD_LINES); //parameters for lcd


int redLED = 6; //pin for red LED
int greenLED = 5; //pin for green LED
int blueLED = 3;  //pin for blue LED
int redPot = A0;  // pin control red LED
int greenPot = A1; //pin control green LED
int bluePot = A2; //pin control blue LED
int blue = 0; //value for blue LED
int red = 0;  //value for red LED
int green = 0; //  value for green LED


void setup() {
  lcd.init(); // initializing lcd
  lcd.backlight(); // turn on blacklight
  lcd.setCursor(0, 0); // set cursor
  lcd.print("*LED FADER v1.0*"); //print message wanted
  pinMode(redLED, OUTPUT);  //output for red LED
  pinMode(greenLED, OUTPUT); //output for green LED
  pinMode(blueLED, OUTPUT);  //output for blue LED

  analogWrite(redLED, 255); // redLED off
  analogWrite(greenLED, 255); //greenLED off
  analogWrite(blueLED, 255); //blueLED off
  delay (2000); //2000 ms delay
  lcd.setCursor(0,0);  //setCursor
  lcd.print("RED   GRN   BLU "); //print message wanted

}


 

void loop()  {


  red = (analogRead(redPot) / 4); //limitation of 255 for red
  lcd.setCursor(0,1); //location value for redLED
  lcd.print(red); //print RGB value for red
   green = (analogRead(greenPot)  / 4); //limitation of 255 for green
  lcd.setCursor(6,1); //location value for greenLED
  lcd.print(green); //print RGB value for green
  blue = (analogRead(bluePot)  / 4); //limitation of 255 for blue
  lcd.setCursor(12,1); // location value for blueLED
  lcd.print(blue); //print RGB value for blue


  analogWrite(blueLED , blue); //RGB value for blue
  analogWrite(redLED , red); //RGB value for red
  analogWrite(greenLED , green); //RGB value for green
  lcd.setCursor(0, 1); //value location 

}