| ModuleAPI C# Version Developer's Guide |
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Get GPI
There are two methods to get the GPI state, one is to get only one GPI pin's state at a time, and the other is to get all the reader's GPI pins' states at a time.
GPIGet Methods
Get the state/states of one GPI pin or all the pins of reader
Method One
Get the state of one GPI pin
Method Signature
public abstract bool GPIGet(int pin)
Parameters
| Parameter | Description |
|---|---|
| pin | GPI ID，one-based numbering |
Return Value
The state of the GPI pin
Example
Get the state of GPI pin 1
bool gpi1 = rdr. GPIGet(1);
Method Two
Get the states of all the GPI pins of reader
Method Signature
public GPIState[] GPIGet()
Return Value
The states of all the GPI pins of reader
Example
GPIState[] gstates = rdr. GPIGet();