Hi Kalle, On Fri, Aug 28, 2015 at 02:56:33PM +0300, Kalle Jokiniemi wrote: > Sometimes you need to have tighter control over the ff-memless > effects. E.g. when creating short button / VKB press effects, > the effect duration is typically <= 40ms, and you want to have > a short acceleration period in beginning and fade out the end > to avoid "electric tooth brush" effect. With 50ms envelope > interval this control is not possible. > > To allow this control without patching over ff-memless, change the > FF_ENVELOPE_INTERVAL macro to a module parameter that can be modified > via kernel command line or during runtime from > /sys/module/ff_memless/parameters/ff_envelope_interval sysfs file. How would users know that they need to change this parameter? Could we maybe adjust sampling time dynamically, based on the attack length of the envelope? Thanks. -- Dmitry -- 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
