[PD] wiimote motionplus with low_speed gives always 1 1 1

Jonghyun Kim agitato816 at gmail.com
Thu Apr 2 00:01:43 CEST 2015

[wiimote] works on ubuntu 14.04, but on 14.10 it doesn't work.

it works only with buttons. neither acceleration nor motionplus.

On Wed, Apr 1, 2015 at 3:02 AM, Jonghyun Kim <agitato816 at gmail.com> wrote:

> AFAIR (but keep in mind that it has been a *long* time), the "low_speed"
>> message gives you a boolean value (1 or 0), whether the "angle_rate
>> values" should be interpreted as high-speed or low-speed. since i
>> haven't found any documentation what "high-speed" vs "low-speed"
>> actually means in hard numbers, this has been exposed to the patch.
> I see why you said "high-speed" vs "low-speed".
> If the speed is high(0), then divide by 4. If it is low(1), then divide by
> 20. (what you did in pd-patch)
> I'm searching documentation of the high/low speed, but I don't know these
> divide factors(4 and 20) are good number yet.
> Orientations from motionplus seems works, but I have to calibrate it too
> often. For example, at first time, the range was -180 to 180, but after
> some time, it change to -210 to 150, or below...
> Here is a document about it, but I'm not good at electronics...
> http://wiibrew.org/wiki/Wiimote/Extension_Controllers/Wii_Motion_Plus#Data_Format
> LG,
> Jonghyun Kim
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