The SPI library is quite simple (which is not a bad thing) and only supports the native SPI port. Writing a new library to operate the USART in SPI mode is a good idea, though! (hint hint).
What about using shiftOut()? Would that work with the LEDs?
The SPI library is quite simple (which is not a bad thing) and only supports the native SPI port. Writing a new library to operate the USART in SPI mode is a good idea, though! (hint hint).
What about using shiftOut()? Would that work with the LEDs?