Re: [PATCH v3] HID: Wiimote: Treat the d-pad as an analogue stick

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 1 Jun 2020 at 08:27, David Rheinsberg
<david.rheinsberg@xxxxxxxxx> wrote:
>
> Hi
>
> On Sat, 30 May 2020 at 17:04, Daniel Morse <dmorse@xxxxxxxxxxxxxx> wrote:
> >
> > The controllers from the Super Nintendo Classic Edition (AKA the SNES
> > Mini) appear as a Classic Controller Pro when connected to a Wii
> > Remote. All the buttons work as the same, with the d-pad being mapped
> > the same as the d-pad on the Classic Controller Pro. This differs from
> > the behaviour of most controllers with d-pads and no analogue sticks,
> > where the d-pad maps to ABS_HAT1X for left and right, and ABS_HAT1Y
> > for up and down. This patch adds an option to the hid-wiimote module
> > to make the Super Nintendo Classic Controller behave this way.
> >
> > The patch has been tested with a Super Nintendo Classic Controller
> > plugged into a Wii Remote in both with the option both enabled and
> > disabled. When enabled the d-pad acts as the analogue control, and
> > when disabled it acts as it did before the patch was applied. This
> > patch has not been tested with e Wii Classic Controller (either the
> > original or the pro version) as I do not have one of these
> > controllers.
> >
> > Although I have not tested it with these controllers, I think it is
> > likely this patch will also work with the NES Classic Edition
> > Controllers.
> >
> > Changes from V1 to V2
> > * 3 if statements to control the behaviour, one to make the d-pad
> > register as button presses when the behaviour is disabled, and 2 to
> > make it act as an analog stick when enabled (once for each of the
> > motion plus states)
> > * the values for lx and ly are calculated and then passed to
> > input_report_abs() in one place, rather then calling
> > input_report_abs() from different places depending on how the values
> > are determined.
> > * using an array to map from button presses to analog value.
> > * reduced the values used to indicate the position of the analog stick
> >
> > Changes from V3 to V3
> > * Moved the definition of dpad_as_analog in hid-wiimote.h
> > * Renamed the dpad_as_analog vaiable to wiimote_dpad_as_analog
> > * changed digital_to_analog from an __s8 to static const s8
> > * Removed the unnecessary braces when getting values from digital_to_analog
> >
> > Note: I have also attached a patch file to this final version in
> > addition to the code in the body because gmail web client keeps
> > turning the tabs into spaces.
> >
> > Signed-off-by: Daniel G. Morse <dmorse@xxxxxxxxxxxxxx>
> > Reviewed-by: David Rheinsberg <david.rheinsberg@xxxxxxxxx>
> >
> > From 8909feec10fda919d1ec46c95418d63ac52ee41f Mon Sep 17 00:00:00 2001
> > From: Speedfox <speedfox@xxxxxxxxxxxxxx>
> > Date: Tue, 26 May 2020 02:55:50 +0100
> > Subject: [PATCH] Added option to make d-pad analog
> >
> > Updates from code review
> > ---
>
> You can put comments below these 3 dashes^^. There seems to be some
> email-header in the commit message above, and the changes between
> versions can also be put outside of the commit message. Some
> subsystems keep it in the commit-message, though. Maybe Jiri can strip
> that when applying? The `Signed-off-by`-etc lines are usually last in
> the commit-message. I don't mind either way.

Since it's probably best that Jiri applies the patch from the
attachment which I included to get around gmail's inability to use
tabs, I think it'll be easiest to let him strip out that superfluous
email header when he does that rather than me sending another version
of the patch.

>
> Anyway, thanks for the patch, looks all good!
> David


Thanks again for reviewing my patch.

--Daniel



[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux