transfer()

Description

Transfers one byte over the SPI bus, both sending and receiving.

Syntax


SPI.transfer(val)

Parameters

val: the byte to send out over the bus.

Returns

the byte read from the bus.


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The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.