Difference between revisions of "Webcam Test Ubuntu Focal 20210318"

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= For Ubuntu 20.04 -
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For Ubuntu 20.04
  
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* [[https://linuxconfig.org/how-to-test-webcam-on-ubuntu-20-04-focal-fossa How to Test Webcam on Ubuntu 20.02 Focal Fossa]]
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= Cheese =
  
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= ROS 1 Pages =
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== References ==
 +
 
 +
* [https://linuxconfig.org/how-to-test-webcam-on-ubuntu-20-04-focal-fossa How to Test Webcam on Ubuntu 20.02 Focal Fossa]
 +
 
 +
== Test ==
 +
 
 +
Plug in a Logitech C270 camera
 +
 
 +
  $ dmesg | grep -i "Camera"
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      [  245.857696] input: UVC Camera (046d:0825) as /devices/pci0000:00/0000:00:14.0/usb2/2-4/2-4:1.0/input/input12
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 +
  $ ls -ltrh /dev/video*
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      crw-rw----+ 1 root video 81, 0 Mar 18 17:10 /dev/video0
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      crw-rw----+ 1 root video 81, 1 Mar 18 17:10 /dev/video1
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 +
  $ cheese
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[[File: ScreenshotCheese20210507.png | 300px]]
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 +
  $ lsusb
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      Bus 001 Device 002: ID 8087:8000 Intel Corp.
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      Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 +
      Bus 003 Device 002: ID 05e3:0617 Genesys Logic, Inc. USB3.0 Hub
 +
      Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
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      Bus 002 Device 008: ID 8087:07dc Intel Corp.
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      Bus 002 Device 007: ID 046d:0825 Logitech, Inc. Webcam C270
 +
      Bus 002 Device 005: ID 10c4:ea60 Silicon Labs CP210x UART Bridge
 +
      Bus 002 Device 003: ID 0483:5740 STMicroelectronics Virtual COM Port
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      Bus 002 Device 006: ID 413c:3200 Dell Computer Corp. Mouse
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      Bus 002 Device 004: ID f617:0905 Silicon Labs CP2102 USB to UART Bridge Controller
 +
      Bus 002 Device 002: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
 +
      Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 +
 +
  $ lsusb -s 2:7 -v
 +
 +
      Bus 002 Device 007: ID 046d:0825 Logitech, Inc. Webcam C270
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      Couldn't open device, some information will be missing
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      Device Descriptor:
 +
        bLength                18
 +
        bDescriptorType        1
 +
        bcdUSB              2.00
 +
        bDeviceClass          239 Miscellaneous Device
 +
        bDeviceSubClass        2
 +
        bDeviceProtocol        1 Interface Association
 +
        bMaxPacketSize0        64
 +
        idVendor          0x046d Logitech, Inc.
 +
        idProduct          0x0825 Webcam C270
 +
        bcdDevice            0.12
 +
        iManufacturer          0
 +
        iProduct                0
 +
        iSerial                2
 +
  ...
 +
  ...
 +
 
 +
May be of interest
 +
 
 +
  $ guvcview
 +
 +
      Command 'guvcview' not found
 +
 
 +
= Notes and Logs =
 +
 
 +
* [[Webcam Foxy 20210322 Notes and Logs]]
 +
 
 +
= ROS 1 Pages on Floor Hugger running Indigo =
  
 
* [[Floor_Hugger_ROS_1_Indigo#OpenCV_and_Test]]
 
* [[Floor_Hugger_ROS_1_Indigo#OpenCV_and_Test]]

Latest revision as of 20:26, 26 May 2021

For Ubuntu 20.04

Cheese

References

Test

Plug in a Logitech C270 camera 

 $ dmesg | grep -i "Camera"
     [  245.857696] input: UVC Camera (046d:0825) as /devices/pci0000:00/0000:00:14.0/usb2/2-4/2-4:1.0/input/input12

 $ ls -ltrh /dev/video*
     crw-rw----+ 1 root video 81, 0 Mar 18 17:10 /dev/video0
     crw-rw----+ 1 root video 81, 1 Mar 18 17:10 /dev/video1

 $ cheese

ScreenshotCheese20210507.png 

 $ lsusb
     Bus 001 Device 002: ID 8087:8000 Intel Corp. 
     Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
     Bus 003 Device 002: ID 05e3:0617 Genesys Logic, Inc. USB3.0 Hub
     Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
     Bus 002 Device 008: ID 8087:07dc Intel Corp. 
     Bus 002 Device 007: ID 046d:0825 Logitech, Inc. Webcam C270
     Bus 002 Device 005: ID 10c4:ea60 Silicon Labs CP210x UART Bridge
     Bus 002 Device 003: ID 0483:5740 STMicroelectronics Virtual COM Port
     Bus 002 Device 006: ID 413c:3200 Dell Computer Corp. Mouse
     Bus 002 Device 004: ID f617:0905 Silicon Labs CP2102 USB to UART Bridge Controller
     Bus 002 Device 002: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
     Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

 $ lsusb -s 2:7 -v

     Bus 002 Device 007: ID 046d:0825 Logitech, Inc. Webcam C270
     Couldn't open device, some information will be missing
     Device Descriptor:
       bLength                18
       bDescriptorType         1
       bcdUSB               2.00
       bDeviceClass          239 Miscellaneous Device
       bDeviceSubClass         2 
       bDeviceProtocol         1 Interface Association
       bMaxPacketSize0        64
       idVendor           0x046d Logitech, Inc.
       idProduct          0x0825 Webcam C270
       bcdDevice            0.12
       iManufacturer           0 
       iProduct                0 
       iSerial                 2 
 ...
 ...

May be of interest 

 $ guvcview

     Command 'guvcview' not found

Notes and Logs

ROS 1 Pages on Floor Hugger running Indigo

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