Trait Pins
gd32vf103xx_hal::serial
pub trait Pins<USART> { const REMAP: u8; }
const REMAP: u8
impl Pins<USART0> for (PA9<Alternate<PushPull>>, PA10<Input<Floating>>)
impl Pins<USART1> for (PA2<Alternate<PushPull>>, PA3<Input<Floating>>)
impl Pins<USART2> for (PB10<Alternate<PushPull>>, PB11<Input<Floating>>)