upm
0.4.1
Sensor/Actuator repository for libmraa (v0.8.0)
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API for the Grove Relay. More...
UPM module for the Grove relay switch. Grove relay is a digital normally-open switch that uses low voltage or current to control a higher voltage and/or higher current. When closed, the indicator LED lights up and current is allowed to flow.
Public Member Functions | |
synchronized void | delete () |
GroveRelay (long pin) | |
int | on () |
int | off () |
boolean | isOn () |
boolean | isOff () |
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synchronized void | delete () |
String | name () |
GroveRelay | ( | long | pin | ) |
Grove relay constructor
gpio | Pin to use |
boolean isOff | ( | ) |
Defines whether the relay switch is open.
boolean isOn | ( | ) |
Defines whether the relay switch is closed.
int off | ( | ) |
Sets the relay switch to off (open). This stops current from flowing and the indicator LED is not lit.
int on | ( | ) |
Sets the relay switch to on (closed). This allows current to flow and lights up the indicator LED.