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AWS IoT Device SDK Support

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Use device cert/key embedded in firmware, or loaded from filesystem.
This commit is contained in:
Angus Gratton
2016-10-05 16:32:09 +11:00
parent 74817c35f3
commit da660b234c
32 changed files with 2076 additions and 4 deletions
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components/aws_iot/include/aws_iot_config.h
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/*
* 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 _AWS_IOT_CONFIG_H_
#define _AWS_IOT_CONFIG_H_
#include "aws_iot_log.h"
// This configuration macro needs to be available globally to enable threading
#define _ENABLE_THREAD_SUPPORT_
// These values are defined in the menuconfig of the AWS IoT component.
// However, you can override these constants from your own code.
#define AWS_IOT_MQTT_HOST CONFIG_AWS_IOT_MQTT_HOST ///< Customer specific MQTT HOST. The same will be used for Thing Shadow
#define AWS_IOT_MQTT_PORT CONFIG_AWS_IOT_MQTT_PORT ///< default port for MQTT/S
// These values are defaults and are used for ShadowConnectParametersDefault.
// You should override them from your own code.
#define AWS_IOT_MQTT_CLIENT_ID "ESP32" ///< MQTT client ID should be unique for every device
#define AWS_IOT_MY_THING_NAME "ESP32" ///< Thing Name of the Shadow this device is associated with
// 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 formablogt $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 128000 ///< Maximum time interval after which exponential back-off will stop attempting to reconnect.
#endif /* _AWS_IOT_CONFIG_H_ */
components/aws_iot/include/aws_iot_log.h
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License 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.
#pragma once
/* (these two headers aren't used here, but AWS IoT SDK code relies on them
being included from here...) */
#include <stdio.h>
#include <stdlib.h>
#include "esp_log.h"
/* This is a stub replacement for the aws_iot_log.h header in the AWS IoT SDK,
which redirects their logging framework into the esp-idf logging framework.
The current (2.1.1) upstream AWS IoT SDK doesn't allow this as some of its
headers include aws_iot_log.h, but our modified fork does.
*/
// redefine the AWS IoT log functions to call into the IDF log layer
#define IOT_DEBUG(format, ...) ESP_LOGD("aws_iot", format, ##__VA_ARGS__)
#define IOT_INFO(format, ...) ESP_LOGI("aws_iot", format, ##__VA_ARGS__)
#define IOT_WARN(format, ...) ESP_LOGW("aws_iot", format, ##__VA_ARGS__)
#define IOT_ERROR(format, ...) ESP_LOGE("aws_iot", format, ##__VA_ARGS__)
/* Function tracing macros used in AWS IoT SDK,
mapped to "verbose" level output
*/
#define FUNC_ENTRY ESP_LOGV("aws_iot", "FUNC_ENTRY: %s L#%d \n", __func__, __LINE__)
#define FUNC_EXIT_RC(x) \
do { \
ESP_LOGV("aws_iot", "FUNC_EXIT: %s L#%d Return Code : %d \n", __func__, __LINE__, x); \
return x; \
} while(0)
components/aws_iot/include/network_platform.h
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/*
* Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
* Additions Copyright 2016 Espressif Systems (Shanghai) PTE LTD
*
* 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.
*/
#ifndef IOTSDKC_NETWORK_MBEDTLS_PLATFORM_H_H
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#include "mbedtls/platform.h"
#include "mbedtls/net.h"
#include "mbedtls/ssl.h"
#include "mbedtls/entropy.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/certs.h"
#include "mbedtls/x509.h"
#include "mbedtls/error.h"
#include "mbedtls/debug.h"
#include "mbedtls/timing.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief TLS Connection Parameters
*
* Defines a type containing TLS specific parameters to be passed down to the
* TLS networking layer to create a TLS secured socket.
*/
typedef struct _TLSDataParams {
mbedtls_entropy_context entropy;
mbedtls_ctr_drbg_context ctr_drbg;
mbedtls_ssl_context ssl;
mbedtls_ssl_config conf;
uint32_t flags;
mbedtls_x509_crt cacert;
mbedtls_x509_crt clicert;
mbedtls_pk_context pkey;
mbedtls_net_context server_fd;
}TLSDataParams;
#define IOTSDKC_NETWORK_MBEDTLS_PLATFORM_H_H
#ifdef __cplusplus
}
#endif
#endif //IOTSDKC_NETWORK_MBEDTLS_PLATFORM_H_H
components/aws_iot/include/threads_platform.h
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/*
* Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
* Additions Copyright 2016 Espressif Systems (Shanghai) PTE LTD
*
* 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.
*/
#include "threads_interface.h"
#ifndef AWS_IOTSDK_THREADS_PLATFORM_H
#define AWS_IOTSDK_THREADS_PLATFORM_H
#ifdef __cplusplus
extern "C" {
#endif
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
/**
* @brief Mutex Type
*
* definition of the Mutex struct. Platform specific
*
*/
struct _IoT_Mutex_t {
SemaphoreHandle_t mutex;
};
#ifdef __cplusplus
}
#endif
#endif /* AWS_IOTSDK_THREADS_PLATFORM_H */
components/aws_iot/include/timer_platform.h
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/*
* Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
* Additions Copyright 2016 Espressif Systems (Shanghai) PTE LTD
*
* 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.
*/
#ifndef AWS_IOT_PLATFORM_H
#define AWS_IOT_PLATFORM_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include "timer_interface.h"
/**
* definition of the Timer struct. Platform specific
*/
struct Timer {
uint32_t start_ticks;
uint32_t timeout_ticks;
uint32_t last_polled_ticks;
};
#ifdef __cplusplus
}
#endif
#endif /* AWS_IOT_PLATFORM_H */