int32_t  mpiControlDigitalIn(MPIControl     control,
int32_t bitStart,
int32_t bitCount,
unsigned int32_t *state);

Required Header: stdmpi.h
Change History: Added in the 03.03.00


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

Sample Code

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

unsigned int32_t input1;
mpiControlDigitalIn(control, 1, 1, &input1);

See Also

Controller I/O | mpiControlDigitalOutSet | mpiControlDigitalOutGet