Wire
- begin()
- end()
- requestFrom()
- beginTransmission()
- endTransmission()
- write()
- available()
- read()
- setClock()
- onReceive()
- onRequest()
- setWireTimeout()
- clearWireTimeoutFlag()
- getWireTimeoutFlag()
专题
ArduinoWire.onReceive()
This function registers a function to be called when a peripheral device receives a transmission from a controller device.
Syntax
Wire.onReceive(handler)
Parameters
-
handler: the function to be called when the peripheral device receives data; this should take a single int parameter (the number of bytes read from the controller device) and return nothing.
Returns
None.
