Capacitive Touch Buttons
10
SLOU515 – July 2019
Copyright © 2019, Texas Instruments Incorporated
DRV2625 Haptics BoosterPack™ Plug-In Module
Figure 9. Capacitive Touch Buttons
The touch buttons functions are described below:
•
MODE Button. This capacitive touch button is used to change from one mode to another. The
BoosterPack features three modes: Demo, Auto-Calibration and Off modes. Once the BoosterPack is
powered up, it enters in Demo mode. These modes are described in
.
•
UP and DOWN Buttons. In Demo Mode, there are many sub-options that the user can select with the
help of the UP and DOWN arrows buttons. These sub-options are effects that the DRV2625 can create
on the LRA load.
–
Short Double Sharp Tick
–
Strong Buzz
–
Sharp Tick
–
Strong Click
–
Transition Click
These effects that the Demo Mode supports are described with its respective waveform in
.