Lanner LEC-2250 Manual de usuario descargar pdf (Pagina 26)

Programming Watchdog Timer

Embedded and Industrial Computing

Appendix A

// Make sure the argument is numeric

void CheckNumeric (char *szBuf )

{

int nLen = strlen (szBuf) ;

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

if (!strchr (“01234567890ABCDEFabcdef”, szBuf[i]) )

throw “Wrong argument\n” ;

}

// Common GPIO output function definition

#define GPIO_OUT(a,b,c) \

int a (int argc, char *argv[]) \

{

CHECK_ARGC (4) ;

CheckNumeric (argv[2]) ; \

CheckNumeric (argv[3]) ; \

int nPort = atoi (argv[2]) ; \

int nValue = atoi (argv[3]) ; \

c (nPort, nValue) ;

printf (b “ #%d = %d\n”, nPort, nValue) ; \

return 0

; \

}

// Function generate by common function definition

GPIO_OUT (mDIO_

OUT , “DIO_OUT” , Write_DIO)

G P I O _ O U T

(mPIO , “DIO_OUT” , PIO)

G P I O _ O U T

(mRunLED , “RunLED” , RunLED)

G P I O _ O U T

(mAlarmLED , “AlarmLED” , AlarmLED)

GPIO_OUT (mGPS_

LED , “GPS_LED” , GPS_LED)

G P I O _ O U T

(mWirelessLED , “WirelessLED” , WirelessLED)

// Check case open

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

{

CHECK_ARGC (2) ;

BOOL bOpen = CaseOpen () ;

printf (“Case is %s\n”, bOpen ? “Open” : “Close”) ;

return bOpen ;

}

// Clear case open state

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

{

CHECK_ARGC (2) ;

CaseOpen_Clear () ;

BOOL bOpen = CaseOpen () ;

printf (“CaseOpen state %s”, bOpen ? “not cleared”

: “cleared”) ;

return bOpen ;

}

// Get DIO_IN state

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

{

CHECK_ARGC (3) ;

CheckNumeric (argv[2]) ;

int nPort = atoi (argv[2]) ;

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