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//! Setup parameters for SPI use embedded_hal::spi; /// SPI setup parameters pub fn spi_mode() -> spi::Mode { spi::Mode { polarity: spi::Polarity::IdleLow, phase: spi::Phase::CaptureOnFirstTransition, } } /// Recommended SPI clock speed /// /// Use as rough guidance. pub fn clock_mhz() -> u32 { 8 }