Marco Zecchini
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Example_RTOS
Rtos API example
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mqtt_opts.h
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00001 /** 00002 * @file 00003 * MQTT client options 00004 */ 00005 00006 /* 00007 * Copyright (c) 2016 Erik Andersson 00008 * All rights reserved. 00009 * 00010 * Redistribution and use in source and binary forms, with or without modification, 00011 * are permitted provided that the following conditions are met: 00012 * 00013 * 1. Redistributions of source code must retain the above copyright notice, 00014 * this list of conditions and the following disclaimer. 00015 * 2. Redistributions in binary form must reproduce the above copyright notice, 00016 * this list of conditions and the following disclaimer in the documentation 00017 * and/or other materials provided with the distribution. 00018 * 3. The name of the author may not be used to endorse or promote products 00019 * derived from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 00022 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 00024 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00025 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00026 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 00029 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 00030 * OF SUCH DAMAGE. 00031 * 00032 * This file is part of the lwIP TCP/IP stack. 00033 * 00034 * Author: Erik Andersson 00035 * 00036 */ 00037 #ifndef LWIP_HDR_APPS_MQTT_OPTS_H 00038 #define LWIP_HDR_APPS_MQTT_OPTS_H 00039 00040 #include "lwip/opt.h" 00041 00042 #ifdef __cplusplus 00043 extern "C" { 00044 #endif 00045 00046 /** 00047 * @defgroup mqtt_opts Options 00048 * @ingroup mqtt 00049 * @{ 00050 */ 00051 00052 /** 00053 * Output ring-buffer size, must be able to fit largest outgoing publish message topic+payloads 00054 */ 00055 #ifndef MQTT_OUTPUT_RINGBUF_SIZE 00056 #define MQTT_OUTPUT_RINGBUF_SIZE 256 00057 #endif 00058 00059 /** 00060 * Number of bytes in receive buffer, must be at least the size of the longest incoming topic + 8 00061 * If one wants to avoid fragmented incoming publish, set length to max incoming topic length + max payload length + 8 00062 */ 00063 #ifndef MQTT_VAR_HEADER_BUFFER_LEN 00064 #define MQTT_VAR_HEADER_BUFFER_LEN 128 00065 #endif 00066 00067 /** 00068 * Maximum number of pending subscribe, unsubscribe and publish requests to server . 00069 */ 00070 #ifndef MQTT_REQ_MAX_IN_FLIGHT 00071 #define MQTT_REQ_MAX_IN_FLIGHT 4 00072 #endif 00073 00074 /** 00075 * Seconds between each cyclic timer call. 00076 */ 00077 #ifndef MQTT_CYCLIC_TIMER_INTERVAL 00078 #define MQTT_CYCLIC_TIMER_INTERVAL 5 00079 #endif 00080 00081 /** 00082 * Publish, subscribe and unsubscribe request timeout in seconds. 00083 */ 00084 #ifndef MQTT_REQ_TIMEOUT 00085 #define MQTT_REQ_TIMEOUT 30 00086 #endif 00087 00088 /** 00089 * Seconds for MQTT connect response timeout after sending connect request 00090 */ 00091 #ifndef MQTT_CONNECT_TIMOUT 00092 #define MQTT_CONNECT_TIMOUT 100 00093 #endif 00094 00095 /** 00096 * @} 00097 */ 00098 00099 #ifdef __cplusplus 00100 } 00101 #endif 00102 00103 #endif /* LWIP_HDR_APPS_MQTT_OPTS_H */
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