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+/*
+ * FreeRTOS V202111.00
+ * Copyright (C) 2020 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.
+ *
+ * https://www.FreeRTOS.org
+ * https://github.com/FreeRTOS
+ *
+ */
+
+#ifndef CORE_MQTT_CONFIG_H
+#define CORE_MQTT_CONFIG_H
+
+/**************************************************/
+/******* DO NOT CHANGE the following order ********/
+/**************************************************/
+
+/* Include logging header files and define logging macros in the following order:
+ * 1. Include the header file "logging_levels.h".
+ * 2. Define the LIBRARY_LOG_NAME and LIBRARY_LOG_LEVEL macros depending on
+ * the logging configuration for MQTT.
+ * 3. Include the header file "logging_stack.h", if logging is enabled for MQTT.
+ */
+
+#include "logging_levels.h"
+
+/* Logging configuration for the MQTT library. */
+#ifndef LIBRARY_LOG_NAME
+ #define LIBRARY_LOG_NAME "MQTT"
+#endif
+
+#ifndef LIBRARY_LOG_LEVEL
+ #define LIBRARY_LOG_LEVEL LOG_WARN
+#endif
+
+/* Prototype for the function used to print to console on Windows simulator
+ * of FreeRTOS.
+ * The function prints to the console before the network is connected;
+ * then a UDP port after the network has connected. */
+extern void vLoggingPrintf( const char * pcFormatString,
+ ... );
+
+/* Map the SdkLog macro to the logging function to enable logging
+ * on Windows simulator. */
+#ifndef SdkLog
+ #define SdkLog( message ) vLoggingPrintf message
+#endif
+
+#include "logging_stack.h"
+/************ End of logging configuration ****************/
+
+/**
+ * @brief Determines the maximum number of MQTT PUBLISH messages, pending
+ * acknowledgement at a time, that are supported for incoming and outgoing
+ * direction of messages, separately.
+ *
+ * QoS 1 and 2 MQTT PUBLISHes require acknowledgement from the server before
+ * they can be completed. While they are awaiting the acknowledgement, the
+ * client must maintain information about their state. The value of this
+ * macro sets the limit on how many simultaneous PUBLISH states an MQTT
+ * context maintains, separately, for both incoming and outgoing direction of
+ * PUBLISHes.
+ *
+ * @note The MQTT context maintains separate state records for outgoing
+ * and incoming PUBLISHes, and thus, 2 * MQTT_STATE_ARRAY_MAX_COUNT amount
+ * of memory is statically allocated for the state records.
+ */
+#define MQTT_STATE_ARRAY_MAX_COUNT ( 10U )
+
+/**
+ * @brief Number of milliseconds to wait for a ping response to a ping
+ * request as part of the keep-alive mechanism.
+ *
+ * If a ping response is not received before this timeout, then
+ * #MQTT_ProcessLoop will return #MQTTKeepAliveTimeout.
+ */
+#define MQTT_PINGRESP_TIMEOUT_MS ( 5000U )
+
+#endif /* ifndef CORE_MQTT_CONFIG_H_ */