mpiControlDigitalIn

Declaration

	long mpiControlDigitalIn(MPIControl control, long bitStart, long bitCount, unsigned long *state);
	Required Header: stdmpi.h Change History: Added in the 03.03.00

Description

mpiControlDigitalIn reads the current input state of one or more controller inputs.

control	a handle to the Control object
bitStart	the first controller input bit that will be returned by the function.
bitCount	the number of controller bits that will be returned by the function.
*state	the address of the current state of the inputs that is returned.

Return Values
MPIMessageOK

Sample Code

The following code shows how to get the state of controller input 1.


unsigned long input1;
mpiControlDigitalIn( control, 1, 1, &input1 );