GPSTime rev_19

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    - Project: GPSTime
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2023-11-02 23:21:33
    - Source Code generated by: Francesco Alessandro

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/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <Wire.h>
#include <SoftwareSerial.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 6x 7seg */
/* LED display. When mins and secs are 00 00, */
/* contact closure for about 1 sec. */

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

/***** 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 display_LCD1602I2C_I2C_PIN_SDA_A4 = A4;
const uint8_t display_LCD1602I2C_I2C_PIN_SCL_A5 = A5;
const uint8_t display_LCD1602I2C_I2C_SLAVE_ADDRESS = 0x27;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
LiquidCrystal_I2C lcd(display_LCD1602I2C_I2C_SLAVE_ADDRESS, 16, 2);
char nmeaBuffer[100];
MicroNMEA nmea(nmeaBuffer, sizeof(nmeaBuffer));

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

  pinMode(contactClosure_PIN_D2, OUTPUT);

  gpsSerial.begin(9600);

  lcd.begin(16, 2);
  lcd.backlight();
}

void loop(void)
{
  // put your main code here, to run repeatedly:

  if (gpsSerial.available())
  {
    while (gpsSerial.available() > 0)
    {
      char c = gpsSerial.read();
      nmea.process(c);
    }

    if (nmea.getHour() == 0 && nmea.getMinute() == 0 && nmea.getSecond() == 0)
    {
      digitalWrite(contactClosure_PIN_D2, HIGH);
      delay(1000);
      digitalWrite(contactClosure_PIN_D2, LOW);
    }

    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Time: ");
    lcd.print(nmea.getHour());
    lcd.print(":");
    lcd.print(nmea.getMinute());
    lcd.print(":");
    lcd.print(nmea.getSecond());
  }
}