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tc-iot-at-sdk-stm32-freertos-based-example 面向使用支持腾讯AT指令的模组(2/3/4/5G、NB、WIFI等)接入腾讯物联网平台的终端设备开发者,mcu侧使用[腾讯AT_SDK]的移植示例,示例基于STM32F103 MCU和FreeRTOS的软硬件环境如何实现HAL层的移植。

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基于腾讯云IoT定制模组接入指导

tc-iot-at-sdk-stm32-freertos-based-example

介绍

tc-iot-at-sdk-stm32-freertos-based-example 面向使用支持腾讯AT指令的模组(2/3/4/5G、NB、WIFI等)接入腾讯物联网平台的终端设备开发者,mcu侧使用腾讯AT_SDK的移植示例,示例了基于STM32F103 MCU和FreeRTOS的软硬件环境如何实现HAL层的移植,主要有串口的收发接口(中断接收),延时函数及os相关接口适配(互斥锁、动态内存申请释放、线程创建),适配层接口单独剥离在port目录。

tc-iot-at-sdk-stm32-freertos-based-example 代码工程框架

目录结构

名称 说明
docs 文档目录,包含硬件原理图
Drivers STM32 F1xx HAL驱动
Inc 头文件
MDK-ARM Keil工程目录
src 板级初始化及驱动适配
Middlewares\Third_Party 第三方软件包
 ├─FreeRTOS freeRTOS 软件包
 ├─qcloud-iot-sdk-tencent-at-based AT_SDK适配支持腾讯AT指令的模组
   ├───── README.md AT-SDK 代码目录说明
README.md 代码工程目录说明

使用指导

1.软硬件环境说明

硬件原理图在docs目录,为保证示例的通用性,示例代码除了MCU本身的资源没有无特定外设的访问。 软件的基础工程基于ST的开发工具cubeMX生成,cubeMX工程参加目录下Tc-Iot-STM32F103-Dev-Kit.ioc。

2.AT-SDK移植说明

开发者可以参考port目录的HAL层API在STM32和FreeRTOS中移植,切换为新的软硬件平台的相关接口。

2.1 hal_export.h

hal层对外的API接口及HAL层宏开关控制。

序号 宏定义 说明
1 PARSE_THREAD_STACK_SIZE 串口at解析线程栈大小
2 OS_USED 是否使用OS,目前的AT-SDK是基于多线程框架的,所以OS是必须的
3 AUTH_MODE_KEY 认证方式,证书认证还是秘钥认证
4 DEBUG_DEV_INFO_USED 默认使能该宏,设备信息使用调试信息,正式量产关闭该宏,并实现设备信息存取接口
2.2 hal_os.c:

该源文件主要实现打印、延时、时间戳、锁、线程创建、设备信息存取等。

序号 HAL_API 说明
1 HAL_Printf 打印函数,log输出需要,可选实现
2 HAL_Snprintf 格式化打印,json数据处理需要,必须实现
3 HAL_Vsnprintf 格式化输出, 可选实现
4 HAL_DelayMs 毫秒延时,必选实现
5 HAL_DelayUs 微妙延时,可选实现
6 HAL_GetTimeMs 获取毫秒数,必选实现
7 HAL_GetTimeSeconds 获取时间戳,必须实现,时戳不需绝对准确,但不可重复
8 hal_thread_create 线程创建,必选实现
9 hal_thread_destroy 线程销毁,必选实现
10 HAL_SleepMs 放权延时,必选实现
11 HAL_MutexCreate 互斥锁创建,必选实现
12 HAL_MutexDestroy 互斥锁销毁,必选实现
13 HAL_MutexLock 获取互斥锁,必选实现
14 HAL_MutexUnlock 释放互斥锁,必选实现
15 HAL_Malloc 动态内存申请,必选实现
16 HAL_Free 动态内存释放,必选实现
17 HAL_GetDevInfo 获取设备信息,必选实现
18 HAL_SetDevInfo 设置设备信息,必须存放在非易失性存储介质,必选实现
2.3 hal_at.c:

该源文件主要实现AT串口初始化、串口收发、模组开关机。

序号 HAL_API 说明
1 module_power_on 模组开机,AT串口初始化,必选实现
1 module_power_off 模组关机,低功耗需要,可选实现
2 AT_UART_IRQHandler AT串口接收中断ISR,将收取到的数据放入ringbuff中,AT解析线程会实时解析数据,必选实现
3 at_send_data AT串口发送接口
2.4 module_api_inf.c

配网/注网 API业务适配,该源文件基于腾讯定义的AT指令实现了MQTT的交互,但有一个关于联网/注网的API(module_register_network)需要根据模组适配。示例基于ESP8266腾讯定制AT固件示例了WIFI直连的方式连接网络,但更常用的场景是根据特定事件(譬如按键)触发配网(softAP/一键配网),这块的逻辑各具体业务逻辑自行实现。ESP8266有封装配网指令和示例APP。对于蜂窝模组,则是使用特定的网络注册指令。开发者参照module_handshake应用AT-SDK的AT框架添加和模组的AT指令交互。

//模组联网(NB/2/3/4G注册网络)、wifi配网(一键配网/softAP)暂时很难统一,需要用户根据具体模组适配。
//开发者参照 module_handshake API使用AT框架的API和模组交互,实现适配。
eAtResault module_register_network(eModuleType eType)
{
	eAtResault result = AT_ERR_SUCCESS;
	
#if (MODULE_TYPE == eMODULE_ESP8266)
	#define WIFI_SSID	"youga_wifi"
	#define WIFI_PW		"Iot@2018"


	/*此处示例传递热点名字直接联网,通常的做法是特定产品根据特定的事件(譬如按键)触发wifi配网(一键配网/softAP)*/
	result = wifi_connect(WIFI_SSID, WIFI_PW);
	//result |= wifi_set_test_server_ip("111.230.126.244");
	if(AT_ERR_SUCCESS != result)
	{
		Log_e("wifi connect fail,ret:%d", result);	
	}
	
#else
	/*模组网络注册、或者wifi配网需要用户根据所选模组实现*/			
#endif

	return result;
}
2.5 设备信息修改

调试时,在hal_export.h将设备信息调试宏定义打开。量产时需要关闭该宏定义,实现hal-os中序列17-26的设备信息存取API

#define 	DEBUG_DEV_INFO_USED

修改下面宏定义的设备信息,则系统将会使用调试信息。

#ifdef  DEBUG_DEV_INFO_USED

static char sg_product_id[MAX_SIZE_OF_PRODUCT_ID + 1]	 = "03UKNYBUZG";
static char sg_device_name[MAX_SIZE_OF_DEVICE_NAME + 1]  = "at_dev";

#ifdef AUTH_MODE_CERT
static char sg_device_cert_file_name[MAX_SIZE_OF_DEVICE_CERT_FILE_NAME + 1]      = "YOUR_DEVICE_NAME_cert.crt";
static char sg_device_privatekey_file_name[MAX_SIZE_OF_DEVICE_KEY_FILE_NAME + 1] = "YOUR_DEVICE_NAME_private.key";
#else
char sg_device_secret[MAX_SIZE_OF_DEVICE_SERC + 1] = "ttOARy0PjYgzd9OSs4Z3RA==";
#endif

#endif
2.6 示例说明

Smaple目录一共有四个示例,分别是mqtt_sample.c、data_template_sample.c、light_data_template_sample.c。 通过main.c中宏定义 RUN_SAMPLE_TYPE 控制具体运行哪个个示例。

void demoTask(void)
{
	mem_info();
	
	if(SHADOW_SAMPLE == RUN_SAMPLE_TYPE)
	{
		shadow_sample();
	}
	else if(DATATEMPLATE_SAMPLE == RUN_SAMPLE_TYPE)
	{
		data_template_sample();
	}
	else if(LIGHT_SCENARY_SAMPLE == RUN_SAMPLE_TYPE)
	{
		light_data_template_sample();
	}
	else
	{
		mqtt_sample();
	}
}

各示例说明如下:

序号 示例名称 说明
1 mqtt_sample.c MQTT示例,该示例示例基于定制的AT指令如何便捷的接入腾讯物联网平台及收发数据
2 data_template_sample.c 通用数据模板及事件功能示例,示例如何基于腾讯物联网平台的数据模板功能快速开发产品
3 light_data_template_sample.c 基于智能灯的控制场景,示例具体的产品如何应用数据模板及事件功能
2.7 示例运行

按照上述描述,修改宏定义 RUN_SAMPLE_TYPE 为目标示例,编译烧录后,即可运行

MQTT示例

修改 宏定义 RUN_SAMPLE_TYPEMQTT_SAMPLE,AT串口接ESP8266(已烧录腾讯定制AT固件),编译后运行日志如下:

===========Build Time 20190425===============
Board init over
Sysclk[8000000] TickFreq[1]DBG|main.c|mem_info(74): 
Total_mem:30720 freeMem:0

Start test taskDBG|main.c|mem_info(74): 
Total_mem:30720 freeMem:25896
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|mqtt_demo_task(101): mqtt_demo_task Entry...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\at_client.c|at_client_init(856): AT client(V1.0.0) initialize success.
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_init(172): at client init success
...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_init(189): WIFI CONNECTED
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|net_prepare(49): module init success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|net_prepare(64): Start shakehands with module...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_handshake(226): Module info(6):

AT version:1.3.0.0-dev(6ed31d7 - Apr 18 2019 04:15:44)
SDK version:v3.2-dev-224-g54d3106-dirty
compile time:Apr 24 2019 20:09:42
Bin version:QCloud IoT ESP AT v1.0(Unknown)
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|net_prepare(73): module connect success
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\device.c|iot_device_info_init(62): SDK_Ver: 1.0.0, Product_ID: 03UKNYBUZG, Device_Name: at_dev
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_wifi_conn_func(73): receve wifi conn urc(16):WIFI CONNECTED

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_mqtt_conn_func(88): receve mqtt conn urc(16):+TCMQTTCONN:OK

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|mqtt_demo_task(131): module mqtt conn success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_mqtt_sub_func(101): receve mqtt sub urc(15):+TCMQTTSUB:OK

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_mqtt_sub(391): 03UKNYBUZG/at_dev/data sub success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|mqtt_demo_task(151): module mqtt sub success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|mqtt_demo_task(165): pub_msg:{\"action\": \"publish_test\"\, \"count\": \"0\"}
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|mqtt_demo_task(174): module mqtt pub success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|dataTopic_cb(22): data topic call back:{"action":"publish_test","count":"0"}
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|mqtt_demo_task(165): pub_msg:{\"action\": \"publish_test\"\, \"count\": \"1\"}
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|mqtt_demo_task(174): module mqtt pub success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\mqtt_sample.c|dataTopic_cb(22): data topic call back:{"action":"publish_test","count":"1"}

数据模板示例 修改 宏定义 RUN_SAMPLE_TYPEDATATEMPLATE_SAMPLE,AT串口接ESP8266(已烧录腾讯定制AT固件),编译后运行日志如下:

===========Build Time 20190425===============
Board init over
Sysclk[8000000] TickFreq[1]DBG|main.c|mem_info(74): 
Total_mem:30720 freeMem:0

Start test taskDBG|main.c|mem_info(74): 
Total_mem:30720 freeMem:25888
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|data_template_demo_task(275): shadow_demo_task Entry...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\at_client.c|at_client_init(856): AT client(V1.0.0) initialize success.
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_init(172): at client init success
...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_init(189): WIFI CONNECTED
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|net_prepare(188): module init success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|net_prepare(203): Start shakehands with module...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_handshake(226): Module info(6):

AT version:1.3.0.0-dev(6ed31d7 - Apr 18 2019 04:15:44)
SDK version:v3.2-dev-224-g54d3106-dirty
compile time:Apr 24 2019 20:09:42
Bin version:QCloud IoT ESP AT v1.0(Unknown)
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|net_prepare(212): module connect success
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\device.c|iot_device_info_init(62): SDK_Ver: 1.0.0, Product_ID: V8YCF1RWFJ, Device_Name: dev004
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_wifi_conn_func(73): receve wifi conn urc(16):WIFI CONNECTED

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_mqtt_conn_func(88): receve mqtt conn urc(16):+TCMQTTCONN:OK

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|data_template_demo_task(306): module mqtt conn success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_mqtt_sub_func(101): receve mqtt sub urc(15):+TCMQTTSUB:OK

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_mqtt_sub(422): $template/operation/result/V8YCF1RWFJ/dev004 sub success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|data_template_demo_task(325): shadow construct success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_mqtt_sub_func(101): receve mqtt sub urc(15):+TCMQTTSUB:OK

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_mqtt_sub(422): $thing/down/event/V8YCF1RWFJ/dev004 sub success
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|_register_data_template_property(129): data template property=time registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|_register_data_template_property(129): data template property=float registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|_register_data_template_property(129): data template property=light_switch registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|_register_data_template_property(129): data template property=color registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|_register_data_template_property(129): data template property=brightness registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|_register_data_template_property(129): data template property=name registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|data_template_demo_task(345): Register data template propertys Success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\shadow\shadow_client.c|IOT_Shadow_Get(303): GET Request Document: {\"clientToken\":\"V8YCF1RWFJ-0\"}
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\shadow\shadow_client.c|_update_ack_cb(170): requestAck=0
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\shadow\shadow_client.c|_update_ack_cb(173): Received Json Document={"clientToken":"V8YCF1RWFJ-0","payload":{"metadata":{"reported":{"brightness":{"timestamp":1556452618075},"color":{"timestamp":1556452630362},"light_switch":{"timestamp":1556452630362},"name":{"timestamp":1556452378475}}},"state":{"reported":{"brightness":64,"color":1,"light_switch":0,"name":""}},"timestamp":1556452630362,"version":9},"result":0,"timestamp":1556459176,"type":"get"}
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|data_template_demo_task(398): No delta msg received...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\data_template_sample.c|data_template_demo_task(438): No device data need to be reported...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\event\qcloud_iot_event.c|_IOT_Construct_Event_JSON(218): 1024
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_mqtt_pub(331): PUBL cmd used
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\event\qcloud_iot_event.c|_on_event_reply_callback(99): Receive Reply Message: {"method":"event_reply","clientToken":"","version":"","code":403,"status":"","data":{}}

基于数据模板功能的智能灯实例 修改 宏定义 RUN_SAMPLE_TYPELIGHT_SCENARY_SAMPLE,AT串口接ESP8266(已烧录腾讯定制AT固件),编译后运行日志如下:

===========Build Time 20190425===============
Board init over
Sysclk[8000000] TickFreq[1]DBG|main.c|mem_info(74): 
Total_mem:30720 freeMem:0

Start test taskDBG|main.c|mem_info(74): 
Total_mem:30720 freeMem:25888
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|light_data_template_demo_task(454): shadow_demo_task Entry...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\at_client.c|at_client_init(856): AT client(V1.0.0) initialize success.
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_init(172): at client init success
...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_init(189): WIFI CONNECTED
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|net_prepare(366): module init success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|net_prepare(381): Start shakehands with module...
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_handshake(226): Module info(6):

AT version:1.3.0.0-dev(6ed31d7 - Apr 18 2019 04:15:44)
SDK version:v3.2-dev-224-g54d3106-dirty
compile time:Apr 24 2019 20:09:42
Bin version:QCloud IoT ESP AT v1.0(Unknown)
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|net_prepare(390): module connect success
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\device.c|iot_device_info_init(62): SDK_Ver: 1.0.0, Product_ID: V8YCF1RWFJ, Device_Name: dev004
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_wifi_conn_func(73): receve wifi conn urc(16):WIFI CONNECTED

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_mqtt_conn_func(88): receve mqtt conn urc(16):+TCMQTTCONN:OK

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|light_data_template_demo_task(484): module mqtt conn success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_mqtt_sub_func(101): receve mqtt sub urc(15):+TCMQTTSUB:OK

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_mqtt_sub(422): $template/operation/result/V8YCF1RWFJ/dev004 sub success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|light_data_template_demo_task(503): shadow construct success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|urc_mqtt_sub_func(101): receve mqtt sub urc(15):+TCMQTTSUB:OK

DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\module_at\module_api_inf.c|module_mqtt_sub(422): $thing/down/event/V8YCF1RWFJ/dev004 sub success
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|_register_data_template_property(248): data template property=light_switch registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|_register_data_template_property(248): data template property=color registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|_register_data_template_property(248): data template property=brightness registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|_register_data_template_property(248): data template property=light_id registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|_register_data_template_property(248): data template property=name registered.
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|light_data_template_demo_task(523): Register data template propertys Success
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\shadow\shadow_client.c|IOT_Shadow_Get(303): GET Request Document: {\"clientToken\":\"V8YCF1RWFJ-0\"}
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\shadow\shadow_client.c|_update_ack_cb(170): requestAck=0
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\shadow\shadow_client.c|_update_ack_cb(173): Received Json Document={"clientToken":"V8YCF1RWFJ-0","payload":{"metadata":{"reported":{"brightness":{"timestamp":1556452618075},"color":{"timestamp":1556452630362},"light_switch":{"timestamp":1556452630362},"name":{"timestamp":1556452378475}}},"state":{"reported":{"brightness":64,"color":1,"light_switch":0,"name":""}},"timestamp":1556452630362,"version":9},"result":0,"timestamp":1556459366,"type":"get"}
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|OnDeltaTemplateCallback(224): Property=brightness changed
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|OnDeltaTemplateCallback(224): Property=color changed
[  lighting  ]|[color: RED ]|[brightness:|||||||||-----------]|[][0]
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\shadow\shadow_client.c|IOT_Shadow_Update(239): UPDATE Request Document: {\"version\":10\, \"state\":{\"desired\": null}\, \"clientToken\":\"V8YCF1RWFJ-1\"}
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\shadow\shadow_client.c|_update_ack_cb(170): requestAck=0
DBG|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\src\shadow\shadow_client.c|_update_ack_cb(173): Received Json Document={"clientToken":"V8YCF1RWFJ-1","payload":{"metadata":null,"state":null,"timestamp":1556459380784,"version":11},"result":0,"timestamp":1556459380784,"type":"update"}
INF|..\Middlewares\Third_Party\qcloud-iot-sdk-tencent-at-based\sample\light_data_template_sample.c|light_data_template_demo_task(559): shadow update(desired) success

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