POTA Setup rev_02

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    - Project: POTA Setup
    - Source Code compiled for: Arduino Nano ESP32
    - Source Code created on: 2025-10-05 15:30:46

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Integrate POTA library and give me a source code */
    /* example. */
/****** END SYSTEM REQUIREMENTS *****/



/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <POTA.h>
#include <Wire.h>

POTA pot; // POTA device instance

/****** GLOBAL VARIABLES *****/
const unsigned long POT_UPDATE_INTERVAL_MS = 1000; // polling interval for POTA readings

// POTA network credentials and device info
const char* POTA_SSID = "YourSSID";
const char* POTA_PASSWORD = "YourPassword";
const char* DEVICE_TYPE = "NanoESP32_POTA";
const char* FIRMWARE_VER = "1.0.0";
const char* AUTH_TOKEN = "your_auth_token";
const char* SERVER_SECRET = "your_server_secret";

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

void setup(void)
{
    Serial.begin(115200);
    while (!Serial) { delay(10); }

    Serial.println("Project_3485: POTA integration demo (Nano ESP32)");
    // Initialize POTA library with required 6 parameters
    POTAError err = pot.begin(POTA_SSID, POTA_PASSWORD, DEVICE_TYPE, FIRMWARE_VER, AUTH_TOKEN, SERVER_SECRET);
    if (err == POTAError::SUCCESS)
    {
        Serial.println("POTA initialized successfully.");
    }
    else
    {
        Serial.print("POTA initialization failed: ");
        Serial.println(POTA::errorToString(err));
    }
}

void loop(void)
{
    // Optional OTA check/update; does not block the main loop
    POTAError otaStatus = pot.checkAndPerformOTA();
    if (otaStatus != POTAError::SUCCESS)
    {
        Serial.print("POTA OTA status: ");
        Serial.println(POTA::errorToString(otaStatus));
    }

    // Retrieve a diagnostic value if available (MAC when supported)
    String mac = pot.getSecureMACAddress();
    Serial.print("POTA MAC: ");
    Serial.println(mac);

    // Wait until next update
    delay(POT_UPDATE_INTERVAL_MS);
}

/* END CODE */