SLOU432B December   2015  – December 2021 DRV2625

 

  1. 1 Getting Started
    1. 1.1 Evaluation Module Operating Parameters
    2. 1.2 Quick Start Board Setup
  2. 2 DRV2625 Demonstration Program
    1. 2.1 Modes and Effects Table
    2. 2.2 Description of the Demo Modes
      1. 2.2.1 Mode Off – Haptics Effect Sequences
      2. 2.2.2 Mode 4 – ERM Clicks
      3. 2.2.3 Automatic Braking in Open Loop
      4. 2.2.4 Auto-Resonance Tracking
    3. 2.3 ROM Library Mode
    4. 2.4 Waveform Library Effects List
  3. 3 Additional Hardware Modes
    1. 3.1 Accessing GUI Mode
    2. 3.2 Accessing Bluetooth Mode
    3. 3.3 Haptics Control Console GUI
      1. 3.3.1 DRV2625 Console
  4. 4 Hardware Configuration
    1. 4.1 Input and Output Overview
    2. 4.2 Power Supply Selection
    3. 4.3 Using an External Actuator
    4. 4.4 PWM Input
    5. 4.5 External Trigger Control
      1. 4.5.1 MSP430 Trigger Control
      2. 4.5.2 External Source Trigger Control
    6. 4.6 External I2C Input
      1. 4.6.1 External I2C Control Initialization
    7. 4.7 Analog Input
  5. 5 Measurement and Analysis
    1. 5.1 Using Low-Pass Filter to Record Waveforms
  6. 6 Modifying or Reprogramming the Firmware
    1. 6.1 MSP430 Pin-Out
  7. 7 Schematic
  8. 8 Layout
  9. 9 Bill of Materials
  10. 10Revision History
  11. 11Trademarks

2.1 Modes and Effects Table

The effects preloaded on the DRV2625EVM-CT are listed in Table 2-1. The modes are selected using the + 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.

Table 2-1 Mode and Effects Table
ModeButtonDescriptionActuatorWaveform LocationInterface
Mode 0
LEDs Off		B1Sharp ClickERMROMInternal Trigger (I2C)
B2Sharp ClickLRA
B3PulsingSharpERM
B4PulsingSharpLRA
Mode 1
LED M1 On		B1Soft BumpERMROMInternal Trigger (I2C)
B2Soft BumpLRA
B3Double ClickERM
B4Double ClickLRA
Mode 2
LED M2 On		B1Heartbeat x 3ERMROMInternal Trigger (I2C)
B2Heartbeat x 3LRA
B3Buzz Alert 750 mSLRA
B4Buzz Alert 750 mSERM
Mode 3
LED M3 On		B1Closed Loop RTP 7F BuzzLRAROMRTP (I2C)
B2Open Loop Pulsing with Auto BrakeLRARTP (I2C)
B3Sine Wave Buzz RTP 7FLRARTP (I2C)
B4Open Loop Pulsing with no Auto BrakeLRARTP (I2C)
Mode 4
LED M1 On		B1RTP Strength change on position of the wheelERM and LRAROMRTP (I2C)
B2
B3
B4
TI ButtonToggle ERM/LRATrigger One wire