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R200 Color Exposure Crashes #202

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prosa100 opened this issue Jul 7, 2016 · 1 comment
Closed

R200 Color Exposure Crashes #202

prosa100 opened this issue Jul 7, 2016 · 1 comment

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@prosa100
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prosa100 commented Jul 7, 2016

Using dev.set_option with any auto-exposure related functions always crashes (before or after start). (color_exposure crashing makes sense because it is listed as having only 0 as a value.) IR exposure functions as expected.

RealSense error calling rs_set_device_option(device:0x1faa020, option:COLOR_EXPOSURE, value:0):
    VIDIOC_S_CTRL error 22, Invalid argument

The enumerate devices demo lists them as being settable.

    COLOR_EXPOSURE : 0 .. 0, 1
    ...
    R200_AUTO_EXPOSURE_MEAN_INTENSITY_SET_POINT : 0 .. 4095, 0
    R200_AUTO_EXPOSURE_BRIGHT_RATIO_SET_POINT : 0 .. 1, 0
    R200_AUTO_EXPOSURE_KP_GAIN : 0 .. 1000, 0
    R200_AUTO_EXPOSURE_KP_EXPOSURE : 0 .. 1000, 0
    R200_AUTO_EXPOSURE_KP_DARK_THRESHOLD : 0 .. 1000, 0
    R200_AUTO_EXPOSURE_TOP_EDGE : 0 .. 65535, 1
    R200_AUTO_EXPOSURE_BOTTOM_EDGE : 0 .. 65535, 1
    R200_AUTO_EXPOSURE_LEFT_EDGE : 0 .. 65535, 1
    R200_AUTO_EXPOSURE_RIGHT_EDGE : 0 .. 65535, 1

Trying to 'get' the exposure time also crashes.

Is it possible to get or set the exposure on the color stream?

Thanks!

Required Info
Camera Model R200
Firmware Version 1.0.72.06
Operating System & Version Ubuntu 16.04 LTS
Kernel Version (Linux Only) 4.4.0-24-generic
Build System Makefile
@prosa100 prosa100 changed the title F200 Color Exposure Crashes R200 Color Exposure Crashes Jul 7, 2016
@taketwo
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taketwo commented Jul 13, 2016

Duplicate of #19.

dorodnic added a commit that referenced this issue Aug 16, 2016
Validate auto_exposure variable
apuzhevi added a commit to apuzhevi/librealsense that referenced this issue Apr 21, 2020
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