Lanner LEC-2220 Manual de usuario descargar pdf (Pagina 28)

28

Programming Watchdog Timer

Embedded and Industrial Computing

Appendix A

return nLeft ;

}

// Argument - function mapping

typedef struct

{

char *szCmd ;

int (*function) (int argc, char *argv[]) ;

} CMD2FUN ;

CMD2FUN c2f[] =

{

{“DIO_IN” , mDIO_IN

},

{“DIO_OUT” , mDIO_OUT

},

{“PIO” , mPIO

},

{“RunLED” , mRunLED

},

{“AlarmLED” , mAlarmLED

},

{“GPS_LED” , mGPS_LED

},

{“WirelessLED” , mWirelessLED },

{“CaseOpen” , mCaseOpen },

{“CaseOpen_Clear”,mCaseOpen_Clear},

{“Watchdog” , mWatchDog

},

{“Sleep” , mSleep }

} ;

// Program start here

int main(int argc, char *argv[])

{

try

{

// The total argument allowed

int num = sizeof (c2f) / sizeof (c2f[0]) ;

// Too few argument

if (argc < 2)

RETMSG (-1, PARAMETER_HELP)

;

// Find the match argument and execute

the mapping function

for (int i = 0 ; i < num ; i++)

if (stricmp (argv[1], c2f[i].szCmd)

== 0)

return c2f[i].function

(argc, argv) ;

// No match argument

RETMSG (-1, “Wrong Argument\n”) ;

}

catch (char *str)

{

// Output the error message

printf (“\n%s\n”, str) ;

}

catch (...)

{

// Unknown exception

printf (“\nUnknown Exception\n”) ;

}

return -1 ;

}

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