/* 
  Arduino Fireworks Base Device
 */


#include <Wire.h> 
#include <LiquidCrystal_I2C.h>

#define osVersion "Ver: 1.011 Alpha"
#define osBanner  "PyrOS"
#define copyRight "Copyright 2024"
#define companyBanner "Rick Stewart Ind."
#define lcdAddr 0x27

// set the LCD address to 0x27 for a 20 chars 4 line display
LiquidCrystal_I2C lcd( lcdAddr, 20, 4);  
char lcdBuffer[4][21];

void setup() 
{
  Serial.begin(9600);
  setup_lcd();

  lcd.setCursor(0,1); //Start at character 0 on line 1
  lcd.print("Booting ...");

  delay(1000);
  lcd.clear();

  lcd.print(osBanner);
  delay(1000);

  lcd.setCursor(0,1);
  lcd.print(osVersion);
  delay(1000);
  
  lcd.setCursor(0,2);
  lcd.print(copyRight);
  delay(1000);

  lcd.setCursor(0,3);
  lcd.print(companyBanner);
  delay(1000);
}

void setup_lcd()
{
  lcd.init();                      // initialize the lcd 

  // Print our characters on the LCD
  lcd.backlight();  //Backlight ON if under program control
  lcd.setCursor(0,0); //Start at character 0 on line 0
  lcd.print("LCD initalized.");
}

void display(char *message)
{
  //  Check to see if we have text on the screen

  if( lcdBuffer[0].length() < 1 && lcdBuffer[1].length() < 1 && lcdBuffer[2].length() < 1 && lcdBuffer[3].length() < 1 ){
    // Screen is empty
    lcd.setCursor( 0, 0);
    strcpy( lcdBuffer[0], message);
    lcd.print( message );
  }
}

void setup_bluetooth()
{

}

void setup_relays()
{

}

void loop()
{
  {
    // when characters arrive over the serial port...
    if (Serial.available()) {
      // wait a bit for the entire message to arrive
      delay(100);
      // clear the screen
      lcd.clear();
      // read all the available characters
      while (Serial.available() > 0) {
        // display each character to the LCD
        lcd.write(Serial.read());
      }
    }
  }

}