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Vmux not set corretly #39

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peppi001 opened this issue Mar 29, 2023 · 2 comments
Open

Vmux not set corretly #39

peppi001 opened this issue Mar 29, 2023 · 2 comments

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@peppi001
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A fresh install of Ubuntu 22.04 and the latest version of cxadc I can't change the vmux.
The default vmux=2 is working properly.
I use vmux=1 for CVBS decode, but with the latest version the "captured" file contains no data.

@harrypm
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harrypm commented Mar 30, 2023

What card is being used?

@peppi001
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My card is: Leadtek TV2000 XP Expert PCI (CX23883-39)
I double checked that "error".
The problem is: the /etc/modprobe.d/cxadc.conf parameters are not set after rebooting the system.
All the parameters stay the default values after reboot.

And the other problem in my system:

./cxvalues output:
/sys/class/cxadc/cxadc0/device/parameters/sixdb 1
/sys/class/cxadc/cxadc0/device/parameters/tenbit 0
/sys/class/cxadc/cxadc0/device/parameters/audsel -1
/sys/class/cxadc/cxadc0/device/parameters/center_offset 8
/sys/class/cxadc/cxadc0/device/parameters/latency -1
/sys/class/cxadc/cxadc0/device/parameters/crystal 28636363
/sys/class/cxadc/cxadc0/device/parameters/vmux 2
/sys/class/cxadc/cxadc0/device/parameters/tenxfsc 0
/sys/class/cxadc/cxadc0/device/parameters/level 16

And all the files from the utils are /sys/module/cxadc/parameters/....

Are these 2 thing related?
Maybe the cxadc.conf uses the /sys/module/cxacd/parameters/.... too?

(Sorry for my English :( )

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