Revise paste OTA Check rev_05

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- Project: OTA Check
	- Source Code NOT compiled for: Arduino Opta WiFi
	- Source Code created on: 2025-10-05 11:46:50

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* Detect a debounced push-button event on A0 using */
	/* EasyButton; the input uses INPUT_PULLUP, so a */
	/* pressed state is LOW and should trigger the system */
	/* logic. Integrate flash over the air. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

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

#ifndef POTA_ENABLED
#define POTA_ENABLED 1
#endif

#if defined(POTA_ENABLED) && POTA_ENABLED
POTA ota;
#endif

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t button_PushButton_PIN_A0		= A0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****
******/
EasyButton debouncedBtn(button_PushButton_PIN_A0);

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

Serial.begin(115200);
  Serial.println();
  Serial.println("POTATest: Debounced button on A0 ready. Press to trigger OTA (if configured).");

pinMode(button_PushButton_PIN_A0, INPUT_PULLUP);

debouncedBtn.begin();
  debouncedBtn.onPressed(buttonPressed);
}

void buttonPressed()
{
  Serial.println("Debounced button pressed (LOW). Triggering OTA check if configured...");
#if defined(POTA_ENABLED) && POTA_ENABLED
  POTAError err = ota.checkAndPerformOTA();
  if (err == POTAError::NO_UPDATE_AVAILABLE) {
    Serial.println("OTA: firmware already up to date");
  } else if (err != POTAError::SUCCESS) {
    Serial.print("OTA error: ");
    Serial.println(ota.errorToString(err));
  } else {
    Serial.println("OTA check completed successfully");
  }
#endif
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  debouncedBtn.read();
}

/* END CODE */