Zeisberg GmbH
GET / PUT cameraexposure
Path
http://merlin.local:55552/v0/cameraexposure
Body
{
"right": 1000,
"left": 1100
}
MQTT response
Changes to camera exposure settings are published via MQTT topic merlin/config
:
{
"parameter": "cam_exposure_right",
"value": "2500",
"info": "SetExposure succeeded",
}
respectively cam_exposure_left
for the left camera.
info
can contain an error message in the form "SetExposure failed: <error>"
Notes
Values are permanently stored in the device config file.
If streaming is active, the values are immediately set in the hardware and take effect with the next frame captured.
Changed values or error messages are also send via MQTT in topic “merlin/config” with
parameter =
cam_exposure_right
/cam_exposure_left
value
info
SetExposure succeeded
SetExposure failed: <error>
The maximum and minimum values for IMX273 are
min =
29
max =
15110711
step =
1
default (v4l2) =
10000
Gutenbergstrasse 39 * 72555 Metzingen
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