Software Development Kit V3.0

Multi-Touch Ring Encoder Software Development Kit User’s Guide v3.0
© 2014 Grayhill, Inc., Confidential and Proprietary Page 10
The Double Tap Delay is the minimum number of 20mS intervals
required in between taps before a "DOUBLE TAP" event is
reported.
The Minimum Touch & Hold Duration is the number of 20mS
intervals that a given number of fingers must be "down" in order for
the "TOUCH & HOLD" event to be reported.
The Momentum Decay is the decay factor applied to motion data
between subsequent 20mS intervals when momentum is active and
no touches are down.
The Swipe Minimum Move controls the sensitivity of the swipe
detection.
Moving Average Window Size is the number of data samples used
for smoothing.
Rotary Slow Start is the number of rotary counts that are ignored
before rotary counts get reported after a direction change or at the
beginning of the rotary gesture. This setting is disabled for the
MTRE.
Rotary Resolution is the number of rotary counts reported per full
revolution for a single finger sliding around the outside of the touch
screen. This setting is disabled for the MTRE.
MTRE Demo