Messages in this thread | | | Date | Fri, 5 Sep 2014 09:30:11 +0800 | From | Wang YanQing <> | Subject | Re: [PATCH v8] usb:serial:pl2303: add GPIOs interface on PL2303 |
| |
On Thu, Sep 04, 2014 at 06:44:31PM +0200, Benjamin Henrion wrote: > On Thu, Sep 4, 2014 at 6:14 PM, Benjamin Henrion <zoobab@gmail.com> wrote: > > I have subscribed to the lkml. > > > > Can you make me a favour, send me your email as you posted on the LKML > > in mbox format attached to an email? > > > > I am trying to reply to it, but I cannot find an mbox archive, outside > > of gmane which rewrites all the email addresses. > > > > Otherwise, I made a page here: > > > > http://www.zoobab.com/pl2303hxd-gpio > > > > I will also try with other adapters to see if the 2 GPIOs show up. > > > > Any idea how to test the GPIO sysfs speed? > > Also tested with an HXA laying around, I could export the 2 GPIOS in > /sys/class/gpio, but I could not change the status of the pins via > echo. > > Any idea why?
It is strange, I have tested again with my two HXA adapters, they work well. How do you test? check cat value or check voltage change? I check cat value, and they work good.
> > -- > Benjamin Henrion <bhenrion at ffii.org> > FFII Brussels - +32-484-566109 - +32-2-4148403 > "In July 2005, after several failed attempts to legalise software > patents in Europe, the patent establishment changed its strategy. > Instead of explicitly seeking to sanction the patentability of > software, they are now seeking to create a central European patent > court, which would establish and enforce patentability rules in their > favor, without any possibility of correction by competing courts or > democratically elected legislators."
| |