// LCD1602 custom characters example

#include <LiquidCrystal.h>
int x = 1;
int i;
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);


byte power4[8] ={
  0b01110,    // ***
  0b10101,    //* * *
  0b01010,    // * *
  0b10101,    //* * *
  0b01010,    // * *
  0b10101,    //* * *
  0b01110,    // * *
  0b00000
};

byte power2[8] ={
  0b01110,
  0b10101,
  0b01010,
  0b10101,
  0b01010,
  0b10101,
  0b01110,
  0b00000
};


byte power3[8] ={
  0b01110,
  0b01010,
  0b10101,
  0b01010,
  0b10101,
  0b01010,
  0b01110,
  0b00000
};

byte power5[8] ={
  0b01110,
  0b01010,
  0b10101,
  0b01010,
  0b10101,
  0b01010,
  0b01110,
  0b00000
};

byte power1[] = {
  B11000,
  B11100,
  B11110,
  B11111,
  B11110,
  B11100,
  B11000,
  B00000
};

byte power7[] = {
  B00011,
  B00111,
  B01111,
  B11111,
  B01111,
  B00111,
  B00011,
  B00000
};




void setup() {
  Serial.begin(9600);
  lcd.createChar(1, power1);
  lcd.createChar(2, power2);
  lcd.createChar(7,power7);

  
  lcd.begin(16, 2);
  lcd.clear();
  delay(1000);
  lcd.setCursor(0, 0);
  //lcd.write(byte(0));
  //lcd.write(byte(1));
  lcd.print("\x01 - Power Meter");
  lcd.setCursor(0, 1);
  delay(1000);
  //lcd.autoscroll();
  lcd.print("flixmyswitch.com");
  delay(1000);
}

void loop() {
  lcd.clear();
  lcd.setCursor(0, 0);
  for (int i = 0; i <= 16;) {
    lcd.setCursor(i, 0);
    lcd.print("\x01");
    delay(400);
    Serial.println(i);
    //lcd.clear();
    //lcd.setCursor(i , 0);
    //lcd.print("\x01");
    delay(400);
    if (i>=15)    {
      lcd.setCursor(0,1);
      lcd.print("Full Power");
      delay(2000);
      break;
    }
    //lcd.clear();
    i = i + 1;
  }

    lcd.clear();
    delay(1000);
    lcd.setCursor(0, 0);
    lcd.print("\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07\x07");

  for (int i = 0; i <= 16;) { // every time we loop increase i by 1
    lcd.setCursor(16-i, 0);
   
    delay(100);
    Serial.println(i);
    //lcd.clear();
    lcd.setCursor(16-i, 0);
    lcd.print(" ");
    delay(400);

       if (i+1==9)    {
      lcd.setCursor(0,1);
      lcd.print("Low Power");
    }

     if (i+1==13)    {
      lcd.setCursor(0,1);
      lcd.print("          ");
    }


        if (i+1>=17)    {
      lcd.setCursor(0,1);
      lcd.print(" No Power");
      delay(600);
      lcd.setCursor(0,0);
      lcd.print("Charge me UP");
      delay(2000);
      lcd.clear();
      break;
    }
    //lcd.clear();
    i = i + 1;
  }
}