Function feather_m0::spi_master

pub fn spi_master<F: Into<Hertz>>(
    clocks: &mut GenericClockController, 
    bus_speed: F, 
    sercom4: SERCOM4, 
    pm: &mut PM, 
    sck: Pb11<Input<Floating>>, 
    mosi: Pb10<Input<Floating>>, 
    miso: Pa12<Input<Floating>>, 
    port: &mut Port
) -> SPIMaster4

Convenience for setting up the labelled SPI peripheral. This powers up SERCOM4 and configures it for use as an SPI Master in SPI Mode 0.