text: /*
   * Amazon FreeRTOS V1.4.8
   * Copyright (C) 2018 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy of
   * this software and associated documentation files (the "Software"), to deal in
   * the Software without restriction, including without limitation the rights to
   * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
   * the Software, and to permit persons to whom the Software is furnished to do so,
   * subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
   * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
   * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
   * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   * http://aws.amazon.com/freertos
   * http://www.FreeRTOS.org
   */
  
  /**
   * @file aws_ota_agent_config.h
   * @brief OTA user configurable settings.
   */
  
  #ifndef _AWS_OTA_AGENT_CONFIG_H_
  #define _AWS_OTA_AGENT_CONFIG_H_
  
  /**
   * @brief The number of words allocated to the stack for the OTA agent.
   */
  #ifdef AMAZON_FREERTOS_ENABLE_UNIT_TESTS
  #define otaconfigSTACK_SIZE                     500U
  #else
  #define otaconfigSTACK_SIZE                     800U
  #endif
  /**
   * @brief Log base 2 of the size of the file data block message (excluding the header).
   *
   * 10 bits yields a data block size of 1KB.
   */
  #define otaconfigLOG2_FILE_BLOCK_SIZE           10UL
  
  /**
   * @brief Milliseconds to wait for the self test phase to succeed before we force reset.
   */
  #define otaconfigSELF_TEST_RESPONSE_WAIT_MS     16000U
  
  /**
   * @brief Milliseconds to wait before requesting data blocks from the OTA service if nothing is happening.
   *
   * The wait timer is reset whenever a data block is received from the OTA service so we will only send
   * the request message after being idle for this amount of time.
   */
  #define otaconfigFILE_REQUEST_WAIT_MS           2500U
  
  /**
   * @brief The OTA agents task priority. Normally it runs at a low priority.
   *        Slightly higher priority than the MQTT agent, to avoid dropping received data blocks.
   */
  
  #define otaconfigAGENT_PRIORITY                 (tskIDLE_PRIORITY + 1)
  
  /**
   * @brief The maximum allowed length of the thing name used by the OTA agent.
   *
   * AWS IoT requires Thing names to be unique for each device that connects to the broker.
   * Likewise, the OTA agent requires the developer to construct and pass in the Thing name when
   * initializing the OTA agent. The agent uses this size to allocate static storage for the
   * Thing name used in all OTA base topics. Namely aws/things/<thingName>
   */
  #define otaconfigMAX_THINGNAME_LEN              64U
  
  
   /**
    * @brief The maximum number of data blocks requested from OTA streaming service.
    *
    *  This configuration parameter is sent with data requests and represents the maximum number of
    *  data blocks the service will send in response. The maximum limit for this must be calculated
    *  from the maximum data response limit (128 KB from service) divided by the block size.
    *  For example if block size is set as 1 KB then the maximum number of data blocks that we can
    *  request is 128/1 = 128 blocks. Configure this parameter to this maximum limit or lower based on
    *  how many data blocks response is expected for each data requests.
    *  Please note that this must be set larger than zero.
    *
    */
  #define otaconfigMAX_NUM_BLOCKS_REQUEST        128U
  
  /**
   * @brief The maximum number of requests allowed to send without a response before we abort.
   *
   * This configuration parameter sets the maximum number of times the requests are made over
   * the selected communication channel before aborting and returning error.
   *
   */
  #define otaconfigMAX_NUM_REQUEST_MOMENTUM       32U
  
  /**
   * @brief The number of data buffers reserved by the OTA agent.
   *
   * This configurations parameter sets the maximum number of static data buffers used by
   * the OTA agent for job and file data blocks received.
   */
  #define otaconfigMAX_NUM_OTA_DATA_BUFFERS       4U
  
  /**
   * @brief The protocol selected for OTA control operations.
  
   * This configurations parameter sets the default protocol for all the OTA control
   * operations like requesting OTA job, updating the job status etc.
   *
   * Note - Only MQTT is supported at this time for control operations.
   */
  #define configENABLED_CONTROL_PROTOCOL       ( OTA_CONTROL_OVER_MQTT )
  
  /**
   * @brief The protocol selected for OTA data operations.
  
   * This configurations parameter sets the protocols selected for the data operations
   * like requesting file blocks from the service.
   *
   * Note - Both MQTT and HTTP is supported for data transfer. This configuration parameter
   * can be set to following -
   * Enable data over MQTT - ( OTA_DATA_OVER_MQTT )
   * Enable data over HTTP - ( OTA_DATA_OVER_HTTP)
   * Enable data over both MQTT & HTTP ( OTA_DATA_OVER_MQTT | OTA_DATA_OVER_HTTP )
   */
  #define configENABLED_DATA_PROTOCOLS         ( OTA_DATA_OVER_MQTT )
  
   /**
    * @brief The preferred protocol selected for OTA data operations.
    *
    * Primary data protocol will be the protocol used for downloading file if more than
    * one protocol is selected while creating OTA job. Default primary data protocol is MQTT
    * and following update here to switch to HTTP as primary.
    *
    * Note - use OTA_DATA_OVER_HTTP for HTTP as primary data protocol.
    */
  
  #define configOTA_PRIMARY_DATA_PROTOCOL     ( OTA_DATA_OVER_MQTT )
  
  #endif /* _AWS_OTA_AGENT_CONFIG_H_ */
  