PWM In Wandboard Quad

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PWM In Wandboard Quad

Postby Must_ba » Fri Jan 20, 2017 8:02 am

Hi;
I generated wandboard-quad sd card image with yocto and I want to adjust PWM with wandboard.
This is my generated Kernel version,
Screenshot from 2017-01-19 23-26-39.png
Screenshot from 2017-01-19 23-26-39.png (210.24 KiB) Viewed 285 times


In the documents I found , the pwm is exported by " echo >"
with in the /sys/class/pwm file , but in my case the pwm file doesnt exist in the /sys/class/ .
sys-class.png
sys-class.png (236.44 KiB) Viewed 285 times


Do you have any advise or suggestion about how to solve this problem?

Thanks....
Must_ba
 
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Re: PWM In Wandboard Quad

Postby Richard » Tue Feb 14, 2017 1:51 am

Hello, Must_ba:

I post the solution in another thread.
http://forums.wandboard.org/viewtopic.php?f=12&t=1363


Hope it's helpful for you. :P

BR,

Richard
Richard
Site Admin
 
Posts: 136
Joined: Tue Dec 17, 2013 6:57 am


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