AMX RMS Información técnica descargar pdf (Pagina 49)

The RMS Enterprise SDK (v4)

RMS Enterprise - NetLinx Programmer’s Guide

RmsApi.axi Functions (Cont.)

General Utility Functions (Cont.)

RmsDeviceStringInList Description: This function is used to determine if a device D:P:S string is found in and array of devices

Arguments:

• CHAR devTarget[] - target device to search for

• DEV devList[] - array of devices to search in

Returns: index of the device in array; 0 if not found

Syntax:

DEFINE_FUNCTION INTEGER RmsDeviceStringInList(CHAR devTarget[], DEV devList[])

{

STACK_VAR INTEGER index;

// iterate over the device listing (array) and search

// for a matching device instance, return index if found.

FOR(index = 1; index <= LENGTH_ARRAY(devList); index++)

{

IF(RmsDevToString(devList[index]) == devTarget)

{

RETURN index;

}

RETURN index;

}

RmsBooleanValue Description: This function is used to parse a string and return a char (bit) for boolean state.

Arguments:

• CHAR value[] - string to convert to char (bit)

Returns: 0 if string results in FALSE; 1 if string results in TRUE

Syntax:

DEFINE_FUNCTION CHAR RmsBooleanValue(CHAR value[])

{

IF(LOWER_STRING(value) == 'true' || value=='1' || LOWER_STRING(value) == 'on' )

{

RETURN TRUE;

}

ELSE

{

RETURN FALSE;

}

RmsBooleanString Description: This function is used to convert a char (bit) to a RMS boolean string of 'true' or 'false'.

Arguments:

• CHAR value - convert bit to boolean string

Returns: 'false' if char value is 0; 'true' if char value is >0

Syntax:

DEFINE_FUNCTION CHAR[5] RmsBooleanString(CHAR value)

{

IF(value)

{

RETURN 'true';

}

ELSE

{

RETURN 'false';

}

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