Demo application for using the AT&T IoT Starter Kit Powered by AWS.
Dependencies: SDFileSystem
Fork of ATT_AWS_IoT_demo by
aws_iot_config.h
00001 /* 00002 * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"). 00005 * You may not use this file except in compliance with the License. 00006 * A copy of the License is located at 00007 * 00008 * http://aws.amazon.com/apache2.0 00009 * 00010 * or in the "license" file accompanying this file. This file is distributed 00011 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 00012 * express or implied. See the License for the specific language governing 00013 * permissions and limitations under the License. 00014 */ 00015 00016 /** 00017 * @file aws_iot_config.h 00018 * @brief AWS IoT specific configuration file 00019 */ 00020 00021 #ifndef SRC_SHADOW_IOT_SHADOW_CONFIG_H_ 00022 #define SRC_SHADOW_IOT_SHADOW_CONFIG_H_ 00023 00024 //===================================================================================================================== 00025 // 00026 // NOTE: This defines where we pull our cert/config information from. The options are: 00027 // a) Hard code MQTT defines below and in certs.cpp 00028 // b) Pull certs and MQTT information from SD card. 00029 // 00030 // Pull information from SD card 00031 #define USING_SD_CARD 00032 //===================================================================================================================== 00033 00034 // ================================================= 00035 // USER ENTERED VALUES (only used when not using SD card) 00036 #define AWS_IOT_MQTT_HOST "TODO" ///< Customer specific MQTT HOST. The same will be used for Thing Shadow 00037 #define AWS_IOT_MQTT_PORT 8883 ///< default port for MQTT/S 00038 #define AWS_IOT_MQTT_CLIENT_ID "TODO" ///< MQTT client ID should be unique for every device 00039 #define AWS_IOT_MY_THING_NAME "TODO" ///< Thing Name of the Shadow this device is associated with 00040 #define AWS_IOT_MY_TOPIC "TODO/%s" ///< Topic name to publish to (used with alternate demo) 00041 00042 //#ifdef USING_SD_CARD // These files are only valid when SD card is being used 00043 // Example format for mqtt_config.txt: 00044 /* 00045 AWS_IOT_MQTT_HOST=1234asdf.iot.us-west-2.amazonaws.com 00046 AWS_IOT_MQTT_PORT=8883 00047 AWS_IOT_MQTT_CLIENT_ID=MyThingName 00048 WS_IOT_MY_THING_NAME=MyThingName 00049 */ 00050 #define AWS_MQTT_CONFIG_FILENAME "/sd/certs/mqtt_config.txt" ///< Contains the info for the four defines above 00051 #define AWS_IOT_ROOT_CA_FILENAME "/sd/certs/rootCA-certificate.crt" ///< Root CA file name 00052 #define AWS_IOT_CERTIFICATE_FILENAME "/sd/certs/certificate.pem.crt" ///< device signed certificate file name 00053 #define AWS_IOT_PRIVATE_KEY_FILENAME "/sd/certs/private.pem.key" ///< Device private key filename 00054 //#endif 00055 // ================================================= 00056 00057 // MQTT PubSub 00058 #define AWS_IOT_MQTT_TX_BUF_LEN 512 ///< Any time a message is sent out through the MQTT layer. The message is copied into this buffer anytime a publish is done. This will also be used in the case of Thing Shadow 00059 #define AWS_IOT_MQTT_RX_BUF_LEN 512 ///< Any message that comes into the device should be less than this buffer size. If a received message is bigger than this buffer size the message will be dropped. 00060 #define AWS_IOT_MQTT_NUM_SUBSCRIBE_HANDLERS 5 ///< Maximum number of topic filters the MQTT client can handle at any given time. This should be increased appropriately when using Thing Shadow 00061 00062 // Thing Shadow specific configs 00063 #define SHADOW_MAX_SIZE_OF_RX_BUFFER AWS_IOT_MQTT_RX_BUF_LEN+1 ///< Maximum size of the SHADOW buffer to store the received Shadow message 00064 #define MAX_SIZE_OF_UNIQUE_CLIENT_ID_BYTES 80 ///< Maximum size of the Unique Client Id. For More info on the Client Id refer \ref response "Acknowledgments" 00065 #define MAX_SIZE_CLIENT_ID_WITH_SEQUENCE MAX_SIZE_OF_UNIQUE_CLIENT_ID_BYTES + 10 ///< This is size of the extra sequence number that will be appended to the Unique client Id 00066 #define MAX_SIZE_CLIENT_TOKEN_CLIENT_SEQUENCE MAX_SIZE_CLIENT_ID_WITH_SEQUENCE + 20 ///< This is size of the the total clientToken key and value pair in the JSON 00067 #define MAX_ACKS_TO_COMEIN_AT_ANY_GIVEN_TIME 10 ///< At Any given time we will wait for this many responses. This will correlate to the rate at which the shadow actions are requested 00068 #define MAX_THINGNAME_HANDLED_AT_ANY_GIVEN_TIME 10 ///< We could perform shadow action on any thing Name and this is maximum Thing Names we can act on at any given time 00069 #define MAX_JSON_TOKEN_EXPECTED 120 ///< These are the max tokens that is expected to be in the Shadow JSON document. Include the metadata that gets published 00070 #define MAX_SHADOW_TOPIC_LENGTH_WITHOUT_THINGNAME 60 ///< All shadow actions have to be published or subscribed to a topic which is of the format $aws/things/{thingName}/shadow/update/accepted. This refers to the size of the topic without the Thing Name 00071 #define MAX_SIZE_OF_THING_NAME 20 ///< The Thing Name should not be bigger than this value. Modify this if the Thing Name needs to be bigger 00072 #define MAX_SHADOW_TOPIC_LENGTH_BYTES MAX_SHADOW_TOPIC_LENGTH_WITHOUT_THINGNAME + MAX_SIZE_OF_THING_NAME ///< This size includes the length of topic with Thing Name 00073 00074 // Auto Reconnect specific config 00075 #define AWS_IOT_MQTT_MIN_RECONNECT_WAIT_INTERVAL 1000 ///< Minimum time before the First reconnect attempt is made as part of the exponential back-off algorithm 00076 #define AWS_IOT_MQTT_MAX_RECONNECT_WAIT_INTERVAL 8000 ///< Maximum time interval after which exponential back-off will stop attempting to reconnect. 00077 00078 // Links to our certs from certs.cpp 00079 extern const unsigned char AWS_IOT_ROOT_CA[]; 00080 extern const unsigned char AWS_IOT_CERTIFICATE[]; 00081 extern const unsigned char AWS_IOT_PRIVATE_KEY[]; 00082 00083 #endif /* SRC_SHADOW_IOT_SHADOW_CONFIG_H_ */ 00084 00085
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