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OTA Updater rev_12 - Pastebin.com
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- /********* Pleasedontcode.com **********
- Pleasedontcode thanks you for automatic code generation! Enjoy your code!
- - Terms and Conditions:
- You have a non-exclusive, revocable, worldwide, royalty-free license
- for personal and commercial use. Attribution is optional; modifications
- are allowed, but you're responsible for code maintenance. We're not
- liable for any loss or damage. For full terms,
- please visit pleasedontcode.com/termsandconditions.
- - Project: OTA Updater
- - Source Code compiled for: Arduino Opta WiFi
- - Source Code created on: 2025-10-05 15:11:13
- ********* Pleasedontcode.com **********/
- /****** 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> //https://github.com/evert-arias/EasyButton
- #include <POTA.h> //https://github.com/pleasedontcode/POTA
- /****** DEFINITION OF DIGITAL INPUT PINS *****/
- const uint8_t button_PushButton_PIN_A0 = A0;
- /****** GLOBAL VARIABLES *****/
- POTA ota; // POTA OTA controller
- EasyButton button(button_PushButton_PIN_A0); // Button attached to A0
- volatile bool ota_update_requested = false;
- // Forward declaration (not necessary, but kept for clarity)
- void onOTARequest();
- void onOTARequest()
- {
- // Set a flag to perform OTA in the main loop
- ota_update_requested = true;
- Serial.println("OTA update requested via button press");
- }
- void setup()
- {
- Serial.begin(115200);
- // Wait for Serial to be ready (optional on some boards)
- // while (!Serial) { ; }
- Serial.println();
- Serial.println("POTA OTA over-the-air demo with EasyButton on A0");
- // Initialize the button with INPUT_PULLUP
- pinMode(button_PushButton_PIN_A0, INPUT_PULLUP);
- button.begin();
- button.onPressed(onOTARequest);
- // Initialize POTA with empty credentials (placeholders).
- // Users should replace the empty strings with real secrets.
- POTAError err = ota.begin("", "", "", "", "", "");
- if (err != POTAError::SUCCESS)
- {
- Serial.print("POTA begin failed: ");
- Serial.println(ota.errorToString(err));
- }
- else
- {
- Serial.println("POTA initialized (placeholders)");
- // Optional: perform an initial OTA check
- err = ota.checkAndPerformOTA();
- if (err == POTAError::NO_UPDATE_AVAILABLE)
- {
- Serial.println("No OTA update available");
- }
- else if (err != POTAError::SUCCESS)
- {
- Serial.print("OTA check error: ");
- Serial.println(ota.errorToString(err));
- }
- }
- }
- void loop()
- {
- // Process button state
- button.read();
- // If user requested an OTA check, perform it
- if (ota_update_requested)
- {
- ota_update_requested = false;
- 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));
- }
- }
- }
- /* END CODE */
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