mpiControlDigitalOutGet
Declaration
int32_t mpiControlDigitalOutGet(MPIControl control,
int32_t bitStart,
int32_t bitCount unsigned int32_t *state);
Required Header: stdmpi.h
Change History: Added in the 03.03.00
Description
mpiControlDigitalOutGet function reads the current output state of one or more controller output bits.
| control | a handle to the Control object |
|---|---|
| bitStart | the first controller output bit that will be returned by the function. |
| bitCount | the number of controller output bits that will be returned by the function. |
| *state | the address of the current state of the controller output bits that will be returned. |
| Return Values | |
|---|---|
| MPIMessageOK |
Sample Code
The following code shows how to get the state of controller input 1.
unsigned int32_t output1;
mpiControlDigitalOutGet(control, 1, 1, &output1);
See Also
Controller I/O | mpiControlDigitalOutSet | mpiControlDigitalIn