Lanner LEC-7050 Manual de usuario descargar pdf (Pagina 22)

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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