type Spi0Pins = (Pin<Gpio19, FunctionSpi, PullDown>, Pin<Gpio20, FunctionSpi, PullDown>, Pin<Gpio18, FunctionSpi, PullDown>);
type Spi0Pins = (Pin<Gpio19, FunctionSpi, PullDown>, Pin<Gpio20, FunctionSpi, PullDown>, Pin<Gpio18, FunctionSpi, PullDown>);