Method _write

src/AutoConnectOTA.cpp:244–273

* Writes received updater to the flash. * This function overrides AutoConnectUploadHandler::_write. * @param buf Buffer address where received update file was stored. * @param size Size to be written. * @return the amount written */

 * @return      the amount written
 */
size_t AutoConnectOTA::_write(const uint8_t *buf, const size_t size) {
  size_t  wsz = 0;

#ifdef ARDUINO_ARCH_ESP32
  // Check if an available OTA partition exists.
  const esp_partition_t*  runningPartition = esp_ota_get_running_partition();
  const esp_partition_t*  otaPartition = esp_ota_get_next_update_partition(NULL);
  if (!strcmp(runningPartition->label, otaPartition->label)) {
    // There is only one app partition.
    _setError("No OTA partition");
  }
#endif

  if (_tickerPort != -1)
    digitalWrite(_tickerPort, digitalRead(_tickerPort) ^ 0x01);
  if (!_err.length()) {
    _otaStatus = AC_OTA_PROGRESS;
    if (_dest == OTA_DEST_FIRM) {
      wsz = Update.write(const_cast<uint8_t*>(buf), size);
      if (wsz != size)
        _setError();
    }
    else {
      wsz = _file.write(buf, size);
      if (wsz != size)
        _setError("Incomplete writing");
    }
  }
  return wsz;
}

/**
 * All bytes are written, this call writes the config to reboot.