Drv2604 Demonstration Program; Modes And Effects Table; Mode And Effects Table - Texas Instruments DRV2604EVM-CT User Manual

DRV2604 Demonstration Program

2 DRV2604 Demonstration Program
The sections below provide a detailed description of the demo modes and effects.
2.1

Modes and Effects Table

The effects preloaded on the DRV2604EVM-CT are listed in
and – mode buttons in the center of the board. The current mode is identified by the white LEDs directly
above the mode buttons. Buttons B1–B4 trigger the effects listed in the description column and change
based on the selected mode.
Mode Button
Mode Off B1
LEDs Off
B2
B3
B4
Mode 4 B1
LED M4 On
B2
B3
B4
Mode 3 B1
LED M3 On
B2
B3
B4
Mode 2 B1
LED M2 On
B2
B3
B4
Mode 1 B1
LED M1 On
B2
B3
B4
Mode 0 B1
LED M0 On
B2
B3
B4
6
DRV2604 ERM, LRA Haptic Driver Evaluation Kit
Table 1. Mode and Effects Table
Description
Click + Bounce
Ramp Up + Click
Gallop Alert
Pulsing Alert
Strong Click
Bump + Release
Double Strong Click
Click (Open Loop)
Strong Click
Bump + Release
Double Strong Click
Click (Open Loop)
Buzz Auto-Resonance ON
Buzz Auto-Resonance OFF
Buzz Alert
Scroll Wheel
Concentration Game
The board will display a pattern using
the effect buttons. See how many
times you can repeat the pattern as it
increases by one effect each time.
Auto-Calibration
Auto-Calibration
Click
Buzz
Copyright © 2013, Texas Instruments Incorporated
Table 1. The modes are selected using the +
Actuator Waveform
Location
ERM RAM
LRA
ERM
LRA
ERM RAM
µController
LRA RAM
µController
LRA µController
ERM
LRA
ERM and LRA RAM
ERM Internal Routine
LRA
ERM/LRA RAM
www.ti.com
Interface
2
Internal Trigger (I C)
Ext. Level Trig.
Internal Trigger
Ext. Edge Trig.
PWM
Ext. Level Trig.
Internal Trigger
Ext. Level Trig.
PWM
2
RTP (I C)
PWM
2
RTP (I C)
2
Internal Trigger (I C)
2
Internal Trigger (I C)
SLOU355 – March 2013
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