**GPS Communication** rev_01

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    - Project: **GPS Communication**
    - Source Code NOT compiled for: Arduino Nano
    - Source Code created on: 2024-11-28 02:53:38

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Show real time gps on map */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <SoftwareSerial.h>
#include <Sim800L.h>    //https://github.com/vittorioexp/Sim800L-Arduino-Library-revised
#include <TinyGPS++.h> // Include TinyGPS++ library for GPS functionality

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs();
void fetchGPSData(); // Function to fetch GPS data

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t Kkk_SIM800L_RING_PIN_D3       = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t Kkk_SIM800L_RST_PIN_D2        = 2;
const uint8_t Kkk_SIM800L_DTR_PIN_D4        = 4;

/***** DEFINITION OF Software Serial *****/
const uint8_t Kkk_SIM800L_Serial_PIN_SERIAL_TX_A0       = A0;
const uint8_t Kkk_SIM800L_Serial_PIN_SERIAL_RX_A1       = A1;
SoftwareSerial Kkk_SIM800L_Serial(Kkk_SIM800L_Serial_PIN_SERIAL_RX_A1, Kkk_SIM800L_Serial_PIN_SERIAL_TX_A0);

// Define GPS Serial
const uint8_t GPS_SERIAL_TX_PIN = A2; // TX pin for GPS
const uint8_t GPS_SERIAL_RX_PIN = A3; // RX pin for GPS
SoftwareSerial GPS_Serial(GPS_SERIAL_RX_PIN, GPS_SERIAL_TX_PIN); // Create a SoftwareSerial object for GPS

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
bool    Kkk_SIM800L_RST_PIN_D2_rawData      = 0;
bool    Kkk_SIM800L_DTR_PIN_D4_rawData      = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
float   Kkk_SIM800L_RST_PIN_D2_phyData      = 0.0;
float   Kkk_SIM800L_DTR_PIN_D4_phyData      = 0.0;

// Create a TinyGPS++ object
TinyGPSPlus gps;

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

    pinMode(Kkk_SIM800L_RING_PIN_D3,    INPUT_PULLUP);

    pinMode(Kkk_SIM800L_RST_PIN_D2,  OUTPUT);
    pinMode(Kkk_SIM800L_DTR_PIN_D4,  OUTPUT);

    Kkk_SIM800L_Serial.begin(9600);
    GPS_Serial.begin(9600); // Start GPS serial communication

}

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

    updateOutputs(); // Refresh output data
    fetchGPSData(); // Fetch GPS data and update

}

void updateOutputs()
{
    digitalWrite(Kkk_SIM800L_RST_PIN_D2, Kkk_SIM800L_RST_PIN_D2_rawData);
    digitalWrite(Kkk_SIM800L_DTR_PIN_D4, Kkk_SIM800L_DTR_PIN_D4_rawData);
}

void fetchGPSData() {
    while (GPS_Serial.available()) {
        gps.encode(GPS_Serial.read()); // Read data from GPS
    }

    if (gps.location.isUpdated()) {
        // If GPS location is updated, you can now use gps.location.lat() and gps.location.lng()
        float latitude = gps.location.lat();
        float longitude = gps.location.lng();
        // Here you can implement code to show the GPS coordinates on a map
        // For example, you can send these coordinates via SIM800L to a server
    }
}

/* END CODE */