Moxa M-1401 Manual descargar pdf (Pagina 41)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-4

DI2K_GetMode

This function code is used to get the mode of a specific D/I

channel.

C/C++

Arguments

Return Value

int DI2K_GetMode ( int hConnection,

BYTE bytChannel,

WORD * wMode);

hConnection: The handle for an I/O connection.

bytChannel: The desired channel.

wMode: A pointer to the mode of the desired D/I

channel. The values are:

0: D/I Mode.

1: Counter Mode.

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

DI2K_SetMode

This function code is used to set the mode of a specific D/I

channel.

C/C++

Arguments

Return Value

int DI2K_SetMode ( int hConnection,

BYTE bytChannel,

WORD wMode);

hConnection: The handle for an I/O connection.

bytChannel: The desired channel.

wMode: A pointer to the mode of the desired D/I

channel. The values are:

0: D/I Mode.

1: Counter Mode.

Succeed MXIO_OK.

il R

ode

DI2K_GetFilters

This function code is used to get the filter of contiguous D/I

channels.

C/C++

Arguments

Return Value

int DI2K_GetFilters ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

WORD wFilter[ ]);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

wFilter: An array that stores the filter values of the

contiguous D/I channels. wFilter [0] represents

the value of the starting channel.

Succeed MXIO_OK.

Fail Refer to Return Codes.

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