Gx5731ModuleGetDirectionSource

GX5711, GX5712

Returns the Module’s channels direction source.

Gx5731ModuleGetDirectionSource (nHandle, nPort, pnSource, pnStatus)

Name	Type	Description
nHandle	SHORT	Handle to a GX5731 board.
nPort	SHORT	Specified Module's port number: 0. GX5731_PORT0: Module port 0 1. GX5731_PORT1: Module port 1 2. GX5731_PORT2: Module port 2.
pnSource	PSHORT	Returned Module’s channels direction source: 0. GX5731_MODULE_DIRECTION_SOURCE_INTERNAL: Module’s channels direction is set internally (software). 1. GX5731_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 Gx5731GetPort.

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

SHORT nSource, nStatus;

Gx5731ModuleGetDirectionSource (nHandle, GX5731_PORT0, &nSource, &nStatus)