**GSM Initialization** rev_01

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    - Project: **GSM Initialization**
    - Source Code NOT compiled for: ESP32 DevKit V1
    - Source Code created on: 2025-01-25 19:44:38

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Get ntc time in three variable */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <SoftwareSerial.h> //https://github.com/plerup/espsoftwareserial
#include <Sim800L.h>    //https://github.com/vittorioexp/Sim800L-Arduino-Library-revised

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void getNtcTime(int &day, int &month, int &year, int &hour, int &minute, int &second);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t GSM_SIM800L_RING_PIN_RX2      = RX2;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t GSM_SIM800L_RST_PIN_D14       = 14;
const uint8_t GSM_SIM800L_DTR_PIN_TX2       = TX2;

/***** DEFINITION OF Software Serial *****/
const uint8_t GSM_SIM800L_Serial_PIN_SERIAL_TX_D4       = 4;
const uint8_t GSM_SIM800L_Serial_PIN_SERIAL_RX_D13      = 13;
EspSoftwareSerial::UART GSM_SIM800L_Serial;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool    GSM_SIM800L_RST_PIN_D14_rawData     = 0;
bool    GSM_SIM800L_DTR_PIN_TX2_rawData     = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float   GSM_SIM800L_RST_PIN_D14_phyData     = 0.0;
float   GSM_SIM800L_DTR_PIN_TX2_phyData     = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/

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

    pinMode(GSM_SIM800L_RING_PIN_RX2,   INPUT_PULLUP);

    pinMode(GSM_SIM800L_RST_PIN_D14,     OUTPUT);
    pinMode(GSM_SIM800L_DTR_PIN_TX2,     OUTPUT);

    GSM_SIM800L_Serial.begin(9600, SWSERIAL_8N1, GSM_SIM800L_Serial_PIN_SERIAL_RX_D13, GSM_SIM800L_Serial_PIN_SERIAL_TX_D4, false);

}

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

    updateOutputs(); // Refresh output data

    int day, month, year, hour, minute, second;
    getNtcTime(day, month, year, hour, minute, second);
    // You can now use the NTC time variables (day, month, year, hour, minute, second) as needed
}

void updateOutputs()
{
    digitalWrite(GSM_SIM800L_RST_PIN_D14, GSM_SIM800L_RST_PIN_D14_rawData);
    digitalWrite(GSM_SIM800L_DTR_PIN_TX2, GSM_SIM800L_DTR_PIN_TX2_rawData);
}

void getNtcTime(int &day, int &month, int &year, int &hour, int &minute, int &second) {
    // Simulate getting NTC time
    // In a real application, you would replace this with actual NTC time retrieval logic
    day = 1;    // Example values
    month = 1;  // Example values
    year = 2023; // Example values
    hour = 12;  // Example values
    minute = 0; // Example values
    second = 0; // Example values
}

/* END CODE */