Module spi

Implementation of DMA-based SPI master and slave communication for the SAM4L.

Driver for the SPI hardware (separate from the USARTS), described in chapter 26 of the datasheet.

• Authors: Sam Crow samcrow@uw.edu, Philip Levis pal@cs.stanford.edu

Structs

• SpiHw
  Abstraction of the SPI Hardware
• SpiRegisters

Enums

• Peripheral
  Values for selected peripherals
• SpiRole