LCD Control rev_01

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    - Project: LCD Control
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-10-21 16:39:30

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* When you press the key, the LED turns on */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Wire.h>
#include <LiquidCrystal_I2C.h>  //https://github.com/marcoschwartz/LiquidCrystal_I2C

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF I2C PINS *****/
const uint8_t Lcd_LCD1602I2C_I2C_PIN_SDA_A4     = A4;
const uint8_t Lcd_LCD1602I2C_I2C_PIN_SCL_A5     = A5;
const uint8_t Lcd_LCD1602I2C_I2C_SLAVE_ADDRESS      = 39;

/***** DEFINITION OF LED PIN *****/
const uint8_t LED_PIN = 13; // Define the pin for the LED

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Initialize the LiquidCrystal_I2C object with the I2C address and dimensions
LiquidCrystal_I2C lcd(Lcd_LCD1602I2C_I2C_SLAVE_ADDRESS, 20, 4); // 20 columns and 4 rows

void setup(void)
{
    // Initialize the LCD
    lcd.init(); // Initialize the LCD
    lcd.backlight(); // Turn on the backlight
    Serial.begin(9600); // Start serial communication at 9600 baud rate

    // Initialize the LED pin as an output
    pinMode(LED_PIN, OUTPUT); // Set LED pin as output
}

void loop(void)
{
    // Check if there is any data available to read from the serial port
    if (Serial.available())
    {
        delay(100); // Short delay to allow data to be fully received
        lcd.clear(); // Clear the LCD display
        while (Serial.available() > 0) // While there is data available
        {
            lcd.write(Serial.read()); // Read and display each character on the LCD
        }

        // Turn on the LED when a key is pressed
        digitalWrite(LED_PIN, HIGH); // Turn on the LED
        delay(1000); // Keep the LED on for 1 second
        digitalWrite(LED_PIN, LOW); // Turn off the LED
    }
}

/* END CODE */