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VEYE CS Camera on Firfly Boards/zh (view source)
Revision as of 20:24, 28 December 2022
, 20:24, 28 December 2022→系统状态检测
<code>video0</code>
<code>video0</code>
正确识别摄像头之后，MIPI-CSI2接口的摄像头挂载到i2c-4,识别为/dev/video0。
正确识别摄像头之后，MIPI-CSI2接口的摄像头识别为/dev/video0。对于ROC-RK3566-PC，挂载在i2c-4;对于ROC-RK3588S-PC，挂载在i2c-7。
==== 应用范例 ====
==== 应用范例 ====
====== 抓取图片 ======
====== 抓取图片 ======
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat='NV12' --stream-mmap --stream-count=100 --stream-to=nv12-1920x1080.yuv</code>
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat='NV12' --stream-mmap --stream-count=100 --stream-to=nv12-1920x1080.yuv</code>
====== 查看帧率 ======
====== 查看帧率 ======
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat=UYVY --stream-mmap --stream-count=-1 --stream-to=/dev/null</code>
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat=NV12--stream-mmap --stream-count=-1 --stream-to=/dev/null</code>
===== yavta示例 =====
===== yavta示例 =====
<code>cd yavta;make</code>
<code>cd yavta;make</code>
<code>./yavta -c1 -Fuyvy-1920x1080.yuv --skip 0 -f UYVY -s 1920x1080 /dev/video0</code>
<code>./yavta -c1 -Fnv12-1920x1080.yuv --skip 0 -f NV12 -s 1920x1080 /dev/video0</code>
===== gstreamer应用范例 =====
===== gstreamer应用范例 =====
==== 更新Android系统 ====
==== 更新Android系统 ====
下载<nowiki/>https://github.com/veyeimaging/rk356x_firefly/releases/<nowiki/>中最新的rk356x_firefly_android.tar.gz。
下载<nowiki/>https://github.com/veyeimaging/rk35xx_firefly/releases/<nowiki/>中最新的rk356x_firefly_android.tar.gz。
参考firefly的文档烧写系统。
参考firefly的文档烧写系统。
==== 从源码编译系统 ====
==== 从源码编译系统 ====
https://github.com/veyeimaging/rk356x_firefly/tree/main/android/drivers
https://github.com/veyeimaging/rk35xx_firefly/tree/main/android/drivers
=== 已知问题 ===
# 对于RK3588，现有版本的系统，获取UYVY数据格式时会提示错误：rkcif-mipi-lvds2: ERROR: csi size err, intstat:0x1000000, lastline:1!!
=== 参考资料 ===
=== 参考资料 ===
https://wiki.t-firefly.com/zh_CN/ROC-RK3566-PC/
https://wiki.t-firefly.com/zh_CN/ROC-RK3566-PC/
*ROC-RK3588S-PC 手册
https://wiki.t-firefly.com/zh_CN/ROC-RK3588S-PC/
* Firefly Linux 开发指南
* Firefly Linux 开发指南
=== 本文修改记录 ===
=== 本文修改记录 ===
*2022-12-28
增加对RK3588的支持。
* 2022-12-06
* 2022-12-06