On Wed, 5 Feb 2014, Michal Malý wrote: > > > We need to think carefully on this as a '+10' combined with '-10' force > > > will result in '0'; however we do not want to deactivate the wheel > > > (no-resistance mode) as this will result in 'ticking' on the wheel as > > > force transitions through 0.... ideally we'd need to know that there are > > > no forces set. > > > > No problem Simon, this is thought about: > > If forces are active, and they cancel out, hid_lg4ff_start_combined is > > called with 0 force (scaled_x = 0x80), instead of hid_lg4ff_stop_combined > > as you assumed. > > Okay, so to set things straight: I should modify to patch to send 0x13 when > the effect is fully stopped and use 0x11 0x80 to only zeroize the force when > the overall force is zero? My DFP doesn't differentiate between these states > so I cannot tell what is the right thing to do. Has there been any conclusion to this, please? -- 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
