Arduino Toolkit - @device/writeRead

: dataOut = readWrite (spi, dataIn)

Write uint8 data to spi device and return back clocked out response data of same size.

Inputs

spi - connected spi device on arduino

dataIn - uint8 sized data to send to spi device framed between SS frame.

Outputs

dataOut - uint8 data clocked out during send to dataIn.

See also: arduino, device.