### 下载风扇代码

* 安装git

```
sudo apt install git
```

* 下载代码或者使用提供的压缩包

```
git clone https://gitee.com/pengfeihou/rice.git
```

* 按照说明文档拷贝代码和修改代码

​       查看开发代码[代码修改](IoT开发代码修改.md)文件，修改相应的代码。

* 编译测试

```
# 启动docker
docker run -it -v $(pwd):/home/openharmony swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker:0.0.5
# 运行代码
root@641d0e8bf49e:/home/openharmony# hb set
[OHOS INFO] Input code path:.
OHOS Which product do you need?  wifiiot_hispark_pegasus
root@641d0e8bf49e:/home/openharmony# hb build -b release -f
[OHOS INFO] /home/openharmony/vendor/hisilicon/hispark_pegasus/fs.yml not found, stop packing fs. If the product does not need to be packaged, ignore it.
[OHOS INFO] wifiiot_hispark_pegasus build success
```

![image-20210723135238708](编译代码.png)

* 下载安装

  在out/hispark_pegasus/wifiiot_hispark_pegasus目录下的Hi3861_wifiiot_app_allinone.bin文件就是要烧录的文件