Wire.onReceive(handler)

[Wire]

描述

Registers a function to be called when a slave device receives a transmission from a master.

參數

handler: the function to be called when the slave receives data; this should take a single int parameter (the number of bytes read from the master) and return nothing, e.g.: void myHandler(int numBytes)

回傳

None

參考

• Wire.onRequest()

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