DscDIOInputBit

Receives a bit value from a given digital input port at a specified bit location (0-7). If port exceeds the board's maximum number of digital ports, the function returns DE_INVALID_PARM. If the board contains only a single digital port, then this value is ignored.

Function Definition

BYTE dscDIOInputBit(DSCB board, BYTE port, BYTE bit, BYTE* digital_value);

Function Parameters

Name	Description
board	The handle of the board to operate on
port	Selected input port
bit	Bit location (0-7) to read on the selected input port
digital_value	Present value of the bit read; 1 or 0

Return Value

Error code or 0.