前三个点位所有功能已调通

This commit is contained in:
2024-11-08 15:37:36 +08:00
parent 239d542edc
commit 660ae1326f
13 changed files with 331 additions and 27 deletions

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@@ -149,3 +149,37 @@ Payload:
```
> 同一个类型的待机任务只能有一个,当有新的任务到达时会覆盖之前的任务
## 说明
1. linux 下播放音频
```bash
sudo apt install libasound2-dev alsa-utils
```
2. linux 下播放视频
```bash
sudo apt install ffmpeg
```
驱动安装
```bash
libdirectfb-dev
```
3. 当前用户加入播放音频与视频的组中
```bash
sudo usermod -aG audio,video $USER
```
### 关闭屏幕帧缓冲
```bash
# 关闭帧缓冲设备
echo 1 | sudo tee /sys/class/graphics/fb0/blank
# 重新打开帧缓冲设备
echo 0 | sudo tee /sys/class/graphics/fb0/blank
```
### 播放视频
```bash
ffplay -autoexit -fs -i video.mp4
```