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Модули расширения для коммуникационных компьютеров
DA-683-SP-LX
Руководство по программной части (Windows 7) Страница: 10

Moxa DA-683-SP-LX [10/35] Enabling enhanced write filter

Enabling Enhanced Write Filter

Follow these steps to enable the Enhanced Write Filter.

1. To open the EWF control dialog, open the

system tray (located in the lower right

corner of the desktop) and right-click on

the padlock icon.

2. Select the volume you wish to enable

write-protection on by selecting the

partition (A) in the Volume Information

dialog, and then pressing the Configure

button (B) in the lower left section of the

dialog.

3. After opening the configuration dialog,

choose to enable Enhanced Write Filter on

your drive volume by selecting Enable

from the Pending command dialog and

then clicking OK to close the dialog.

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Da 683 windows embedded standard 7 software manual 1
First edition april 2014 1
Www moxa com product 1
Copyright notice 2
Da 683 windows embedded standard 7 software manual 2
Disclaimer 2
Technical support contact information 2
Trademarks 2
Www moxa com support 2
Table of contents 3
Introduction 4
Software components 5
System initialization 6
Attention 7
Create a new user account 7
Enabling embedded filters 8
Enhanced write filter 9
Overview 9
Enabling enhanced write filter 10
Committing data and or disabling ewf 11
Configuring file based write filter 12
File based write filter 12
Overview 12
Excluding files from fbwf protection 14
Managing temporary files cached in the overlay 16
Customizable sample code 17
Sample code for customizing the da 683 18
The dio control walkthrough 18
The led control walkthrough 19
C programs example 20
The watchdog control code walkthrough 20
Watchdog control code 20
System recovery 21
Overview setting up the recovery environment 22
Recovery 22
Step 1 prepare the usb drive 22
Tuxboot windows 23 exe 22
Attention 23
F home partimag 23
Recovery os_image 23
Step 2 setting the bios to boot via usb 23
F home partimag 24
Step 3 opt create a custom system image 24
Home partima 25
Warning 26
Step 4 reset bios to original state 27
Step 5 perform a test restoration 28
A sample code for da 683 customization 30
Sample code for da 683 customization 30
Include include mxdev h define di_port_number 4 define do_port_number 4 int _tmain intargc _tchar argv handle hdiodev intport_no int data intndata 0 intnret 0 int port 0 int mode 0 int n 0 tchar sin tchar smode _tprintf _t dio test program r n _tprintf _t t 0 exit program r n _tprintf _t t 1 display do di r n _tprintf _t t 2 set do value r n 31
Sample code for digital i o control 31
Sin _gettchar n _tstoi sin do switch n if char 1 display the di do status case 1 open device hdiodev mxdgio_open for inti 0 i di_port_number i get digital input port_no i ndata mxdgio_get_input_signal hdiodev port_no _tprintf _t di d d r n port_no ndata 31
Include include mxdev h define led_port_number 8 int _tmain intargc _tchar argv handle hleddev intport_no int data intnled 0 intnret 0 int port 0 int mode 0 int n 0 tchar sin tchar smode _tprintf _t led test program r n _tprintf _t t 0 exit program r n _tprintf _t t 1 display led r n _tprintf _t t 2 set led value r n 33
Sample code for led control 33
Sin _gettchar n _tstoi sin do switch n if char 1 display the led output status case 1 open device hleddev mxgpio_open for inti 0 i led_port_number i get digital input port_no i nled mxgpio_get_data hleddev port_no _tprintf _t led d d r n port_no nled 33
This software is distributed under the terms of the 33
The watchdog control sample code 35

Moxa DA-683-SP-LX [10/35] Enabling enhanced write filter

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