Function feather_m4::spi_master

pub fn spi_master<F: Into<Hertz>>(
    clocks: &mut GenericClockController, 
    bus_speed: F, 
    sercom1: SERCOM1, 
    mclk: &mut MCLK, 
    sck: Pa17<Input<Floating>>, 
    mosi: Pb23<Input<Floating>>, 
    miso: Pb22<Input<Floating>>, 
    port: &mut Port
) -> SPIMaster1

Convenience for setting up the labelled SPI peripheral. This powers up SERCOM1 and configures it for use as an SPI Master in SPI Mode 0.