Gx3788PioReadPort

Purpose

Reads the input state of 32 channels in the specified digital port.

Gx3788PioReadPort (nHandle, nPort, pdwValue, pnStatus)

Name	Type	Comments
nHandle	SHORT	Handle to a GX3788 board.
nPort	SHORT	Select the digital port to get: 0. GX3788_PIO_PORT0: Digital Port 0. 1. GX3788_PIO_PORT1: Digital Port 1. 2. GX3788_PIO_PORT2: Digital Port 2.
pdwValue	PDWORD	Returns the read input states of the selected digital port.
pnStatus	PSHORT	Returned status: 0 on success, negative number on failure.

Digital Port 0 contains the positive 32 channels of the 32 differential pairs.

Digital Port 1 contains the negative 32 channels of the 32 differential pairs.

Digital Port 2 contains the 32 single-ended channels.

The following example reads the digital port 0 input states:

SHORT nStatus;

DWORD dwValue;