Raspberry pi CSI相機測試 === 1. 確認韌體版本: ```bash= root@raspberrypi4:~# vcgencmd version Apr 30 2021 15:55:03 Copyright (c) 2012 Broadcom version 3e104c5ed69dc796755b7195973a8d00482d76dd (clean) (release) (start_x) ``` 2. 確認是否有偵測到相機: detected為1表示有偵測到 ```bash= root@raspberrypi4:~# vcgencmd get_camera supported=1 detected=1 ``` 3. 確認相機支援格式: ```bash= root@raspberrypi4:~# v4l2-ctl --list-formats ioctl: VIDIOC_ENUM_FMT Type: Video Capture [0]: 'YU12' (Planar YUV 4:2:0) [1]: 'YUYV' (YUYV 4:2:2) [2]: 'RGB3' (24-bit RGB 8-8-8) [3]: 'JPEG' (JFIF JPEG, compressed) [4]: 'H264' (H.264, compressed) [5]: 'MJPG' (Motion-JPEG, compressed) [6]: 'YVYU' (YVYU 4:2:2) [7]: 'VYUY' (VYUY 4:2:2) [8]: 'UYVY' (UYVY 4:2:2) [9]: 'NV12' (Y/CbCr 4:2:0) [10]: 'BGR3' (24-bit BGR 8-8-8) [11]: 'YV12' (Planar YVU 4:2:0) [12]: 'NV21' (Y/CrCb 4:2:0) [13]: 'RX24' (32-bit XBGR 8-8-8-8) ``` 4. 測試拍照: 輸出圖片cam.jpg ```bash= raspistill -o cam.jpg ```