Trait TxPin
stm32f0x0_hal::serial
pub unsafe trait TxPin<USART> { }
TX pin - DO NOT IMPLEMENT THIS TRAIT
impl TxPin<USART1> for PA2<AF1>
impl TxPin<USART1> for PA9<AF1>
impl TxPin<USART1> for PA14<AF1>
impl TxPin<USART1> for PB6<AF0>
impl TxPin<USART2> for PA2<AF1>
impl TxPin<USART2> for PA14<AF1>