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【Linux】
rtlinux固件下,CAM-8MS1M摄像头无法识别和使用
发表于 2022-4-25 17:32:08
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问题描述及复现步骤:
本帖最后由 lanbah 于 2022-4-25 17:41 编辑
- root@firefly:~# media-ctl -p -d /dev/media0
- Media controller API version 4.19.193
- Media device information
- ------------------------
- driver rkisp-vir0
- model rkisp0
- serial
- bus info
- hw revision 0x0
- driver version 4.19.193
- Device topology
- - entity 1: rkisp-isp-subdev (4 pads, 7 links)
- type V4L2 subdev subtype Unknown flags 0
- device node name /dev/v4l-subdev0
- pad0: Sink
- [fmt:SBGGR10_1X10/800x600 field:none
- crop.bounds:(0,0)/800x600
- crop:(0,0)/800x600]
- <- "rkisp-csi-subdev":1 [ENABLED]
- <- "rkisp_rawrd0_m":0 []
- <- "rkisp_rawrd2_s":0 []
- pad1: Sink
- <- "rkisp-input-params":0 [ENABLED]
- pad2: Source
- [fmt:YUYV8_2X8/800x600 field:none colorspace:smpte170m quantization:full-range
- crop.bounds:(0,0)/800x600
- crop:(0,0)/800x600]
- -> "rkisp_mainpath":0 [ENABLED]
- -> "rkisp_selfpath":0 [ENABLED]
- pad3: Source
- -> "rkisp-statistics":0 [ENABLED]
- - entity 6: rkisp-csi-subdev (6 pads, 5 links)
- type V4L2 subdev subtype Unknown flags 0
- device node name /dev/v4l-subdev1
- pad0: Sink
- <- "rockchip-csi2-dphy0":1 [ENABLED]
- pad1: Source
- -> "rkisp-isp-subdev":0 [ENABLED]
- pad2: Source
- -> "rkisp_rawwr0":0 [ENABLED]
- pad3: Source
- pad4: Source
- -> "rkisp_rawwr2":0 [ENABLED]
- pad5: Source
- -> "rkisp_rawwr3":0 [ENABLED]
- - entity 13: rkisp_mainpath (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video0
- pad0: Sink
- <- "rkisp-isp-subdev":2 [ENABLED]
- - entity 19: rkisp_selfpath (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video1
- pad0: Sink
- <- "rkisp-isp-subdev":2 [ENABLED]
- - entity 25: rkisp_rawwr0 (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video2
- pad0: Sink
- <- "rkisp-csi-subdev":2 [ENABLED]
- - entity 31: rkisp_rawwr2 (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video3
- pad0: Sink
- <- "rkisp-csi-subdev":4 [ENABLED]
- - entity 37: rkisp_rawwr3 (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video4
- pad0: Sink
- <- "rkisp-csi-subdev":5 [ENABLED]
- - entity 43: rkisp_rawrd0_m (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video5
- pad0: Source
- -> "rkisp-isp-subdev":0 []
- - entity 49: rkisp_rawrd2_s (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video6
- pad0: Source
- -> "rkisp-isp-subdev":0 []
- - entity 55: rkisp-statistics (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video7
- pad0: Sink
- <- "rkisp-isp-subdev":3 [ENABLED]
- - entity 61: rkisp-input-params (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video8
- pad0: Source
- -> "rkisp-isp-subdev":1 [ENABLED]
- - entity 67: rockchip-csi2-dphy0 (2 pads, 1 link)
- type V4L2 subdev subtype Unknown flags 0
- device node name /dev/v4l-subdev2
- pad0: Sink
- pad1: Source
- -> "rkisp-csi-subdev":0 [ENABLED]
- root@firefly:~# v4l2-ctl --verbose -d /dev/video0 --set-fmt-video=width=1920,height=1080,pixelformat='NV12' --stream-mmap=4 --set-selection=target=crop,flags=0,top=0,left=ght=1080 --stream-to=./out.yuv
- VIDIOC_QUERYCAP: ok
- VIDIOC_G_FMT: ok
- VIDIOC_S_FMT: ok
- Format Video Capture Multiplanar:
- Width/Height : 800/600
- Pixel Format : 'NV12'
- Field : None
- Number of planes : 1
- Flags :
- Colorspace : Default
- Transfer Function : Default
- YCbCr Encoding : Default
- Quantizatio[ 16.770205] rkisp-vir0: update sensor info failed -19
- n : Full Range
- Plane 0 :
- Bytes per Line : 800
- Size Image : 720000
- VIDIOC_G_SELECTION: ok
- VIDIOC_S_SELECTION: ok
- VIDIOC_REQBUFS: ok
- VIDIOC_QUERYBUF: ok
- VIDIOC_QUERYBUF: ok
- VIDIOC_QBUF: ok
- VIDIOC_QUERYBUF: ok
- VIDIOC_QBUF: ok
- VIDIOC_QUERYBUF: ok
- VIDIOC_QBUF: ok
- VIDIOC_QUERYBUF: ok
- VIDIOC_QBUF: ok
- VIDIOC_STREAMON: failed: No such device
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如上记录,media-ctl和v4l2-ctl使用情况,附件为开机log。
同样的开发板和摄像头,烧录ubuntu20,ubuntu18的固件可以使用。
猜测与rtlinux专用固件相关,但是还不确定。
请各位工程师朋友积极提供解决思路,谢谢!
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