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fixed bug that caused excessive heat #67

Merged
merged 2 commits into from
Mar 20, 2017
Merged

fixed bug that caused excessive heat #67

merged 2 commits into from
Mar 20, 2017

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iothing
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@iothing iothing commented Mar 20, 2017

I did some measurements with a usb current meter [1] and found out, that we really should only set gpio_ms1 pin 2 to 1 when we want to change the position of the filter. How this position is changed is in fact controlled by the gpio_aud writes, maybe some latching is going on here I guess.

In daylight without an rtsp stream current is 0.29-0.32A at 4.95V.
In nightvision mode the current is 0.43-0.46A at 4.95V.

[1] http://www.banggood.com/en/KEWEISI-3V-9V-0-3A-USB-Charger-Power-Detector-Battery-Capacity-Tester-Voltage-Current-Meter-p-984613.html

@samtap samtap merged commit 47e320c into samtap:master Mar 20, 2017
@s-bed s-bed mentioned this pull request May 30, 2017
@claell
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claell commented Sep 5, 2017

@samtap Unfortunately there is currently no release with this fix. As this seems rather important to me, would you mind to create a new release in the near future?

@samtap
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samtap commented Sep 5, 2017

I have lots of fixes and improvements but creating a release is a quite inconvenient at the moment. So I'm trying to implement some kind of auto-update mechanism (pulling updates from github instead of flashing a new release to sd). I'll do a new release when that's done.

@claell
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claell commented Sep 5, 2017

Thanks!

@Sagonips
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Sagonips commented May 1, 2020

This fix makes the image have a pink hue to it when the IR is on compared to the standard black and white. It appears to leave the camera in colour rather than switching it to black and white like it should. Did you experience the same?

@Sagonips
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Sagonips commented May 1, 2020

I realised it was the second echo 0x40 > /proc/isp/filter/saturation in the IR on set of rules that needs to be deleted.

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4 participants