On Wed, 30 Oct 2013, Rafael Brune wrote: > > The analog sticks of the pro-controller might report slightly off values. > > To guarantee a uniform setup, we now calibrate analog-stick values during > > pro-controller setup. > > > > Unfortunately, the pro-controller fails during normal EEPROM reads and I > > couldn't figure out whether there are any calibration values stored on the > > device. Therefore, we now use the first values reported by the device (iff > > they are not _way_ off, which would indicate movement) to initialize the > > calibration values. To allow users to change this calibration data, we > > provide a pro_calib sysfs attribute. > > > > We also change the "flat" values so user-space correctly smoothes our > > data. It makes slightly off zero-positions less visible while still > > guaranteeing highly precise movement reports. Note that the pro controller > > reports zero-positions in a quite huge range (at least: -100 to +100). > > > > Reported-by: Rafael Brune <mail@xxxxxxxxx> > > Signed-off-by: David Herrmann <dh.herrmann@xxxxxxxxx> > > Tested-by: Rafael Brune <mail@xxxxxxxxx> Applied, thanks. -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
