MSP430 Control and Firmware
5.1.3
Binary Counting Modes
lists the modes available in “binary counting mode”. The same modes in “demo” mode are present
in “binary counting mode”.
Table 3. Binary Counting Modes
Mode
Button
Description
Actuator Mode
Notes
Mode 0
Ramp and Clicks. See
Mode 0.
Mode 1
Concentration Game. See
Mode 5.
Mode 2
ERM Clicks. See
Mode 4.
B1
Disable Amplifier
External PWM - Apply an
external PWM source to
B2
Enable DRV2603
LRA (Auto-Resonance On)
Mode 3
the PWM testpoint, use
External PWM
B3
Enable DRV2603
LRA (Auto-Resonance Off)
MSP430 for hardware
LEDs: 00011
configuration. Remove
B4
Enable DRV2603
ERM
jumper JP1.
Mode 4
LRA Keyboard and Mouse Effects. See
Mode 3.
B1
Disable Amplifier
External PWM / External
Mode 5
Enable - Apply an external
B2
Enable DRV2603
LRA (Auto-Resonance On)
External PWM and External
PWM source and enable
B3
Enable DRV2603
LRA (Auto-Resonance Off)
Enable
signal. Enable pin on
LEDs: 00101
MSP430 is Hi-Z. Remove
B4
Enable DRV2603
ERM
jumper JP1.
B1
Begin Life Test
Life Test (2 seconds on, 1
second off) - life test
B2
Test Buzz
repeats infinite times and
Mode 6
Decrease output voltage
board must be powered
B3
Life Test (LRA)
LRA (Auto-resonance On)
(+1 increment)
down to stop. Increment /
LEDs: 00110
Decrement amplitude using
Increase output voltage (+1
B3 and B4. Test new
B4
increment)
amplitude using B2.
B1
Begin Life Test
Life Test (Infinite Buzz) -
board must be powered
B2
Test Buzz
down to stop buzz.
Mode 7
Decrease output voltage
Increment / Decrement
B3
Life Test Buzz (LRA)
LRA (Auto-resonance On)
(+1 increment)
amplitude using B3 and B4.
LEDs: 00111
Test new amplitude using
Increase output voltage (+1
B2 before beginning life
B4
increment)
test.
Mode 8
LRA Clicks. See
Mode 2
B1
Alert (Auto-resonance On)
LRA (Auto-resonance On)
Vary the auto-resonance off
output frequency and see
B2
Alert (Auto-resonance Off)
Mode 9
the change in vibration
Auto-resonance off
B3
Decrease output frequency
force over frequency.
frequence adjust
LRA (Auto-resonance Off)
Compare B2 (auto-
LEDs: 01001
resonance off) with B1
B4
Increase output frequence
(auto-resonance on).
B1
Begin Life Test
Life Test (Infinite Buzz) -
board must be powered
B2
Test Buzz
down to stop buzz.
Mode 10
Decrease output voltage
Increment / Decrement
B3
Life Test Buzz (ERM)
ERM
(+1 increment)
amplitude using B3 and B4.
LEDs: 01010"
Test new amplitude using
Increase output voltage (+1
B2 before beginning life
B4
increment)
test.
Mode 16
Alerts. See
Mode 1.
14
DRV2603 ERM/LRA Haptic Driver Evaluation Kit
SLOU340A – May 2012 – Revised May 2012
Copyright © 2012, Texas Instruments Incorporated