Note

The relevant information of the WeChat hardware platform has been discontinued, and the official does not provide WeChat-related support, please research by yourself

WeChat Direct Connect Cloud Platform LED Experiment

Download WeChat SDK source code: esp_iot_sdk_v1.5.2_wxcloud_beta.zip

1 New product ID

1.1 Log in to the official account backstage

Use the test account to log in to the official account background http://mp.weixin.qq.com/debug/cgi-bin/sandbox?t=sandbox/login

1.2 Turn on the device function

Note that the current WeChat test account is not compatible with chrome, try to open it with IE browser, otherwise there will be a problem that the setting options cannot be found.

1.3 New product LED

After enabling the device function, click the [Settings button] behind the device function

Click [Add Product],

And configure the device as follows

Product capabilities need to be based on WeChat official documents: http://iot.weixin.qq.com/wiki/ new/index.html?page=4-5 for definition, here we take a WeChat standard panel as the standard, and only define the switch and brightness adjustment.

So far we have completed the configuration of the WeChat public backend.

1.4 Get a license

According to the document http://iot.weixin.qq.com/wiki/new/index.html?page=3-4-6, each device must have a license allocated by WeChat. Can run normally,

First replace the appid and secret below with the background information of your own official account

https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=SECRET

Obtain a valid access_token

Then find the product ID of the official account backend,

Replace the information in the link below with the access_token and product ID obtained above

https://api.weixin.qq.com/device/getqrcode?access_token=ACCESS_TOKEN&product_id=PRODUCT_ID

Obtain the following information

Save the acquired data, the following firmware will use it.

2 Compile the firmware

Download the SDK open by Anxin,

ESP8266 SDK发布

Open airkiss_cloud.h and rewrite the license

static const uint8_t devlicence[] = “LICENCE”;

Open airkiss_lan.h and modify the following two lines of code as your actual code

#define DEVICE_TYPE “gh_804431aea205”

#define DEVICE_ID “gh_804431aea205_264891b9bd1cfbcf”

Compile the firmware, pay attention to configure the compilation options as

BOOT?=new

APP?=1

SPI_SPEED?=40

SPI_MODE?=QIO

SPI_SIZE_MAP?=2

3 Flash firmware

The firmware programming addresses are as follows:

BIN File	Address
boot_v1.5.bin	0x0
user1.1024.new.2	0x01000
esp_init_data_default.bin	0x0FC000
blank.bin	0x0FE000

Please refer to wiki.ai-thinker.com for the firmware programming process

4 Configure airkiss

After the development board burns the firmware, power on again, long press the function button, the development board enters the configuration network mode, and the LED keeps changing colors.

At this point, open the mobile phone WeChat, scan the product model QR code, and enter the following interface: