Contributed by Limingjiangzhi!, organized by Ai-Thinker

Ai-WB2-32S Firmware Flashing and RGB LED Lighting (AT+SYSIOMAP)

This post was last edited by Limingjiangzhi! on 2024-2-21 17:26

Introduction

This blog mainly introduces the firmware flashing process of the Ai-WB2-32S module, including the firmware download address and the download process.

1. Where to Download the Firmware? How to Flash the Software?

1. Visit the Official Website

Click to expand full code

大家可以搜索安信可官网也可以点击下面链接直接进入[官方地址](https://docs.ai-thinker.com/welcome)

2. Download the Serial Port Emulator Tool

Click this link to download

3. Connect the Development Board

Use a Type-C data cable to connect the Ai-WB2-32S module

4. Find and Flash the Firmware

You need to remember the above path

2. Using a Module with Firmware Already Flashed

1. How to Find a Serial Debug Assistant?

2. Use the AT+SYSIOMAP and AT+SYSGPIOWRITE Commands to Light Up the RGB Green LED

For detailed explanations of the commands, please refer to the official command reference Here is an example:

Click to expand full code

AT
+
SYSIOMAP
=
38
,
NC
,
NC
,
NC
,
NC
,
11
,
NC
,
NC
,
14
,
17
,
3
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
NC
,
4
,
NC
,
NC
,
NC
,
5
,
NC
,
NC
,
NC
,
NC
,
12
,
NC
,
NC

AT
+
SYSGPIOWRITE
=
9
,
1

Debug Assistant Screenshot

Module Green LED On and Off

Why Is a High Level Used to Light Up the RGB LED Here?

Because in the schematic, the RGB LED is connected to ground; You can click this link to view the schematic

Original link: <https://blog.csdn.net/qq_54193285/article/details/135867047?spm=1001.2014.3001.5501>