Appendix a, Programming watchdog timer – Lanner LEC-7050 User Manual

Page 22

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21

Programming Watchdog Timer

Embedded and Industrial Computing

Appendix A

Source Code

You can write your own program by modifying the source

code F81865_Test.cpp.. The index address is 2EH.
/////////////////////////////////////////////////////////////////////

////
// F81865_Test.cpp : F81865_test.exe utility for F81865.lib

APIs demonstration.
//
// History:
//

7/15/2011

Brand

new

F81865_test

program.

#include <winsock2.h>
#include “Windows.h”
#include “stdio.h”
#include “F81865.h”

#define PARAMETER_HELP

“\n”\

“The F81865 GPIO utility of Lanner\n”\
“-------------------------------------\n”\
“Usage:\n”\
“ F81865_test DIO_IN port_

number\n”\
“ F81865_test DIO_OUT port_number

value\n”\
“ F81865_test PIO port_number

value\n”\
“ F81865_test RunLED port_number

value\n”\
“ F81865_test AlarmLED port_number

value\n”\
“ F81865_test GPS_LED port_number

value\n”\
“ F81865_test WirelessLED port_number

value\n”\

“ F81865_test WatchDog seconds\n”\

“ F81865_test CaseOpen\n”\

“ F81865_test CaseOpen_Clear\n”\
“ F81865_test Sleep

milliseconds\n”\
“\n”\

“Argement:\n”\
“ DIO_IN Read state from DIO

In.\n”\
“ DIO_OUT Set DIO Out state.\n”\
“ PIO Set PIO LED state.\n”\
“ RunLED Set RUN LED state.\n”\

“ AlarmLED Set Alarm LED state.\n”\

“ GPS_LED Set GPS LED state.\n”\

“ WirelessLED Set Wireless LED state.\n”\

“ Watchdog

Set

Watchdog timer.\n”\

“ CaseOpen Check case opened state.\n”\

“ CaseOpen_Clear Clear case open state.\n”\
“ port_number The port number.\n”\
“ value 1 for on and 0 for off.\n”\
“ seconds

The

watchdog count down seconds. 0 for disable.\n”\
“ milliseconds Milliseconds to

delay\n”

#define RETMSG(a,b) {printf (b) ; return a;}

#define

CHECK_ARGC(a)

{if

(argc

!=

a)

throw

PARAMETER_HELP

;}

// Translate

Hex

string

to

a

long

value

LONG

Hex2Long

(char

*str)

{

LONG

nLong

;

if

(scanf

(str, “%x”,

&nLong)

!=

1)

throw “Error parsing parameter\n” ;

return

nLong

;

}

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