Module main

Available on crate feature spi only.

Provides support for the SPI communication bus in main mode.

Enums

• Frequency
  SPI bus frequencies supported on all MCUs.

Functions

• highest_freq_in
  Returns the highest SPI frequency available on the MCU that fits into the requested range.

Type Aliases

• Kilohertz
  Alias for kilohertz rate (u32 backing storage)
• SpiDevice
  An SPI driver implementing [embedded_hal_async::spi::SpiDevice].