Demo application for using the AT&T IoT Starter Kit Powered by AWS.

Dependencies:   SDFileSystem

Fork of ATT_AWS_IoT_demo by Anthony Phillips

IoT Starter Kit Powered by AWS Demo

This program demonstrates the AT&T IoT Starter Kit sending data directly into AWS IoT. It's explained and used in the Getting Started with the IoT Starter Kit Powered by AWS on starterkit.att.com.

What's required

  • AT&T IoT LTE Add-on (also known as the Cellular Shield)
  • NXP K64F - for programming
  • microSD card - used to store your AWS security credentials
  • AWS account
  • Python, locally installed

If you don't already have an IoT Starter Kit, you can purchase a kit here. The IoT Starter Kit Powered by AWS includes the LTE cellular shield, K64F, and a microSD card.

Revision:
15:6f2798e45099
Child:
16:02008a2a2569
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AWS_openssl/aws_iot_config.h	Thu Dec 01 18:05:38 2016 +0000
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+/**
+ * @file aws_iot_config.h
+ * @brief AWS IoT specific configuration file
+ */
+
+#ifndef SRC_SHADOW_IOT_SHADOW_CONFIG_H_
+#define SRC_SHADOW_IOT_SHADOW_CONFIG_H_
+
+// Get from console
+// =================================================
+#define AWS_IOT_MQTT_HOST              "TODO" ///< Customer specific MQTT HOST. The same will be used for Thing Shadow
+#define AWS_IOT_MQTT_PORT              8883 ///< default port for MQTT/S
+#define AWS_IOT_MQTT_CLIENT_ID         "TODO" ///< MQTT client ID should be unique for every device
+#define AWS_IOT_MY_THING_NAME 		   "TODO" ///< Thing Name of the Shadow this device is associated with
+
+// NOTE: Since the FRDM board mbed-os does not use a file system these are unused (see certs.pp)
+#define AWS_IOT_ROOT_CA_FILENAME       "rootCA-certificate.crt" ///< Root CA file name
+#define AWS_IOT_CERTIFICATE_FILENAME   "certificate.pem.crt" ///< device signed certificate file name
+#define AWS_IOT_PRIVATE_KEY_FILENAME   "private.pem.key" ///< Device private key filename
+// =================================================
+
+// MQTT PubSub
+#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
+#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.
+#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
+
+// Thing Shadow specific configs
+#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
+#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"
+#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
+#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
+#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
+#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
+#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
+#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
+#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
+#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
+
+// Auto Reconnect specific config
+#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
+#define AWS_IOT_MQTT_MAX_RECONNECT_WAIT_INTERVAL 8000 ///< Maximum time interval after which exponential back-off will stop attempting to reconnect.
+
+// Links to our certs from certs.cpp
+extern const unsigned char AWS_IOT_ROOT_CA[];
+extern const unsigned char AWS_IOT_CERTIFICATE[];
+extern const unsigned char AWS_IOT_PRIVATE_KEY[];
+
+#endif /* SRC_SHADOW_IOT_SHADOW_CONFIG_H_ */
+
+