Moxa DA-683-SP-LX [3/35] Table of contents

Table of Contents
1. Introduction ...................................................................................................................................... 1-1
Software Components ......................................................................................................................... 1-2
2. System Initialization ......................................................................................................................... 2-1
Create a New User Account .................................................................................................................. 2-2
3. Enabling Embedded Filters ................................................................................................................ 3-1
Enhanced Write Filter .......................................................................................................................... 3-2
Overview .................................................................................................................................... 3-2
Enabling Enhanced Write Filter ...................................................................................................... 3-3
Committing Data and/or Disabling EWF .......................................................................................... 3-4
File-Based Write Filter ......................................................................................................................... 3-5
Overview .................................................................................................................................... 3-5
Configuring File-Based Write Filter ................................................................................................. 3-5
Excluding Files from FBWF Protection ............................................................................................. 3-7
Managing Temporary Files Cached in the Overlay ............................................................................ 3-9
4. Customizable Sample Code ............................................................................................................... 4-1
Sample Code for Customizing the DA-683 .............................................................................................. 4-2
The DIO Control Walkthrough ....................................................................................................... 4-2
The LED Control Walkthrough ....................................................................................................... 4-3
Watchdog Control Code ....................................................................................................................... 4-4
The Watchdog Control Code Walkthrough ....................................................................................... 4-4
5. System Recovery ............................................................................................................................... 5-1
Overview: Setting Up the Recovery Environment .................................................................................... 5-2
Step 1: Prepare the USB drive .............................................................................................................. 5-2
Step 2: Setting the BIOS to Boot via USB .............................................................................................. 5-3
Step 3 (opt.): Create a Custom System Image ....................................................................................... 5-4
Step 4: Reset BIOS to Original State ..................................................................................................... 5-7
Step 5: Perform a Test Restoration ....................................................................................................... 5-8
A. Sample Code for DA-683 Customization ............................................................................................ A-1
The DIO Control Sample Code .............................................................................................................. A-2
The LED Control Sample Code .............................................................................................................. A-4
The Watchdog Control Sample Code ...................................................................................................... A-6

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