Wire
- begin()
- end()
- requestFrom()
- beginTransmission()
- endTransmission()
- write()
- available()
- read()
- setClock()
- onReceive()
- onRequest()
- setWireTimeout()
- clearWireTimeoutFlag()
- getWireTimeoutFlag()
专题
ArduinoWire.onRequest()
This function registers a function to be called when a controller device requests data from a peripheral device.
Syntax
Wire.onRequest(handler)
Parameters
-
handler: the function to be called, takes no parameters and returns nothing.
Returns
None.
