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	- Project: Scanner
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2023-11-01 19:23:33
	- Source Code generated by: AlexWind

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/********* User code review feedback **********
#### Feedback 1 ####
- review displayTime because the reset of minutes, and seconds is 
10; instead they should be 60
********* User code review feedback **********/

/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <SoftwareSerial.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <MicroNMEA.h>

/****** SYSTEM REQUIREMENT 1 *****/
/* Reads NMEA 8bit data from GPS module. Reads hours */
/* minutes, seconds and Display h, m, s on LED */
/* display. When mins and secs are 00 00, contact */
/* closure for about 1 sec. */

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void displayTime(uint8_t hours, uint8_t minutes, uint8_t seconds);
void triggerContactClosure();

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t enabler_PushButton_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t contactClosure_PIN_D2 = 2;

/***** DEFINITION OF Software Serial *****/
const uint8_t gpsSerial_PIN_SERIAL_TX_A1 = A1;
const uint8_t gpsSerial_PIN_SERIAL_RX_A0 = A0;
SoftwareSerial gpsSerial(gpsSerial_PIN_SERIAL_RX_A0, gpsSerial_PIN_SERIAL_TX_A1);

/***** DEFINITION OF I2C PINS *****/
const uint8_t led_LCD1602I2C_I2C_PIN_SDA_A4 = A4;
const uint8_t led_LCD1602I2C_I2C_PIN_SCL_A5 = A5;
const uint8_t led_LCD1602I2C_I2C_SLAVE_ADDRESS = 39;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
LiquidCrystal_I2C lcd(led_LCD1602I2C_I2C_SLAVE_ADDRESS, 16, 2); // Initialize the LiquidCrystal_I2C object
char nmeaBuffer[100];
MicroNMEA nmea(nmeaBuffer, sizeof(nmeaBuffer)); // Initialize the MicroNMEA object

void setup(void)
{
  // put your setup code here, to run once:

  pinMode(enabler_PushButton_PIN_D3, INPUT_PULLUP);

  pinMode(contactClosure_PIN_D2, OUTPUT);

  gpsSerial.begin(9600);

  lcd.begin(16, 2); // Initialize the LCD with 16 columns and 2 rows
  lcd.backlight(); // Turn on the backlight
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  while (gpsSerial.available())
  {
    char c = gpsSerial.read();
    nmea.process(c);
  }

  if (nmea.isValid())
  {
    uint8_t hours = nmea.getHour();
    uint8_t minutes = nmea.getMinute();
    uint8_t seconds = nmea.getSecond();

    displayTime(hours, minutes, seconds);

    if (minutes == 0 && seconds == 0)
    {
      triggerContactClosure();
    }
  }
}

void displayTime(uint8_t hours, uint8_t minutes, uint8_t seconds)
{
  lcd.setCursor(0, 0);
  lcd.print("Time: ");
  lcd.print(hours);
  lcd.print(":");
  if (minutes < 10)
  {
    lcd.print("0");
  }
  lcd.print(minutes);
  lcd.print(":");
  if (seconds < 10)
  {
    lcd.print("0");
  }
  lcd.print(seconds);
}

void triggerContactClosure()
{
  digitalWrite(contactClosure_PIN_D2, HIGH);
  delay(1000);
  digitalWrite(contactClosure_PIN_D2, LOW);
}