Gx5733ModuleGetDirectionSource

GX5711, GX5712

Returns the Module’s channels direction source.

Gx5733ModuleGetDirectionSource (nHandle, nPort, pnSource, pnStatus)

Name	Type	Description
nHandle	SHORT	Handle to a GX5733 board.
nPort	SHORT	Module port 0 (GX5733_PORT0) only.
pnSource	PSHORT	Returned Module’s channels direction source: 0. GX5733_MODULE_DIRECTION_SOURCE_INTERNAL: Module’s channels direction is set internally (software). 1. GX5733_MODULE_DIRECTION_SOURCE_EXTERNAL: Module’s channels direction is set externally.
pnStatus	PSHORT	Returned status: 0 on success, negative number on failure.

The data that flows through the Module can be monitor by calling Gx5733GetPort.

The following example returns module’s port 0 direction source:

SHORT nSource, nStatus;

Gx5733ModuleGetDirectionSource (nHandle, GX5733_PORT0, &nSource, &nStatus)