| /* |
| * FreeRTOS MQTT V2.1.1 |
| * 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. |
| * |
| * http://aws.amazon.com/freertos |
| * http://www.FreeRTOS.org |
| */ |
| |
| /** |
| * @file iot_mqtt_config_defaults.h |
| * @brief MQTT default config options. |
| * |
| * Ensures that the config options for MQTT are set to sensible default |
| * values if the user does not provide one. |
| */ |
| |
| #ifndef _AWS_MQTT_CONFIG_DEFAULTS_H_ |
| #define _AWS_MQTT_CONFIG_DEFAULTS_H_ |
| |
| /** |
| * @brief Enable subscription management. |
| * |
| * Subscription management allows the user to register per subscription |
| * callback. |
| */ |
| #ifndef mqttconfigENABLE_SUBSCRIPTION_MANAGEMENT |
| #define mqttconfigENABLE_SUBSCRIPTION_MANAGEMENT ( 1 ) |
| #endif |
| |
| /** |
| * @brief Maximum length of the topic which can be stored in subscription |
| * manager. |
| * |
| * If the user has enabled subscription management (by defining the macro |
| * mqttconfigENABLE_SUBSCRIPTION_MANAGEMENT to 1), then this macro must be defined |
| * to accommodate the maximum length topic which the user is going to subscribe. |
| * The subscribe operation will fail if the user tries to subscribe to a topic |
| * of length more than the maximum specified here. |
| */ |
| #ifndef mqttconfigSUBSCRIPTION_MANAGER_MAX_TOPIC_LENGTH |
| #define mqttconfigSUBSCRIPTION_MANAGER_MAX_TOPIC_LENGTH ( 128 ) |
| #endif |
| |
| /** |
| * @brief Maximum number of subscriptions which can be stored in subscription |
| * manager. |
| * |
| * If the user has enabled subscription management (by defining the macro |
| * mqttconfigENABLE_SUBSCRIPTION_MANAGEMENT to 1), then this macro must be defined |
| * to the maximum number of topics which the user is going to subscribe |
| * simultaneously. The subscribe operation will fail is the user tries to |
| * subscribe to more topics than the maximum specified here. |
| */ |
| #ifndef mqttconfigSUBSCRIPTION_MANAGER_MAX_SUBSCRIPTIONS |
| #define mqttconfigSUBSCRIPTION_MANAGER_MAX_SUBSCRIPTIONS ( 8 ) |
| #endif |
| |
| /** |
| * @brief Define mqttconfigASSERT to enable asserts. |
| * |
| * mqttconfigASSERT should be defined to match the semantics of standard |
| * C assert() macro i.e. an assertion should trigger if the parameter |
| * passed is zero. If the standard C assert is available, the user might |
| * do the following: |
| * @code |
| * #define mqttconfigASSERT( x ) assert( x ) |
| * @endcode |
| * |
| * Otherwise, a user can choose to implement a function which should be |
| * called when an assertion triggers and then define the mqttconfigASSERT |
| * to that function: |
| * @code |
| * extern void vAssertCalled( const char *pcFile, uint32_t ulLine ); |
| * #define mqttconfigASSERT( x ) if( ( x ) == 0 ) vAssertCalled( __FILE__, __LINE__ ) |
| * @endcode |
| */ |
| #ifndef mqttconfigASSERT |
| #define mqttconfigASSERT( x ) |
| #endif |
| |
| /** |
| * @brief Define mqttconfigENABLE_DEBUG_LOGS macro to 1 for enabling debug logs. |
| * |
| * If you choose to enable debug logs, the following function must be implemented |
| * which is called to print logs: |
| * @code |
| * void vLoggingPrintf( const char *pcFormatString, ... ); |
| * @endcode |
| */ |
| #if ( mqttconfigENABLE_DEBUG_LOGS == 1 ) |
| extern void vLoggingPrintf( const char * pcFormatString, |
| ... ); |
| #define mqttconfigDEBUG_LOG( x ) vLoggingPrintf x |
| #else |
| #define mqttconfigDEBUG_LOG( x ) |
| #endif |
| |
| #endif /* _AWS_MQTT_CONFIG_DEFAULTS_H_ */ |