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Allow Uart::new_half_duplex for all usart_vx

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qwerty19106 2024-04-17 18:07:24 +04:00 committed by Роман Кривенков
parent 78ca904e96
commit ce58cd0f1c
1 changed files with 9 additions and 6 deletions
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11
embassy-stm32/src/usart/mod.rs
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@ -933,7 +933,6 @@ impl<'d, T: BasicInstance> Uart<'d, T, Async> {
/// I/O in idle or in reception. /// I/O in idle or in reception.
/// Apart from this, the communication protocol is similar to normal USART mode. Any conflict /// Apart from this, the communication protocol is similar to normal USART mode. Any conflict
/// on the line must be managed by software (for instance by using a centralized arbiter). /// on the line must be managed by software (for instance by using a centralized arbiter).
#[cfg(not(any(usart_v1, usart_v2)))]
#[doc(alias("HDSEL"))] #[doc(alias("HDSEL"))]
pub fn new_half_duplex( pub fn new_half_duplex(
peri: impl Peripheral<P = T> + 'd, peri: impl Peripheral<P = T> + 'd,
@ -943,7 +942,10 @@ impl<'d, T: BasicInstance> Uart<'d, T, Async> {
rx_dma: impl Peripheral<P = impl RxDma<T>> + 'd, rx_dma: impl Peripheral<P = impl RxDma<T>> + 'd,
mut config: Config, mut config: Config,
) -> Result<Self, ConfigError> { ) -> Result<Self, ConfigError> {
#[cfg(not(any(usart_v1, usart_v2)))]
{
config.swap_rx_tx = false; config.swap_rx_tx = false;
}
config.half_duplex = true; config.half_duplex = true;
Self::new_inner( Self::new_inner(
@ -1084,14 +1086,16 @@ impl<'d, T: BasicInstance> Uart<'d, T, Blocking> {
/// I/O in idle or in reception. /// I/O in idle or in reception.
/// Apart from this, the communication protocol is similar to normal USART mode. Any conflict /// Apart from this, the communication protocol is similar to normal USART mode. Any conflict
/// on the line must be managed by software (for instance by using a centralized arbiter). /// on the line must be managed by software (for instance by using a centralized arbiter).
#[cfg(not(any(usart_v1, usart_v2)))]
#[doc(alias("HDSEL"))] #[doc(alias("HDSEL"))]
pub fn new_blocking_half_duplex( pub fn new_blocking_half_duplex(
peri: impl Peripheral<P = T> + 'd, peri: impl Peripheral<P = T> + 'd,
tx: impl Peripheral<P = impl TxPin<T>> + 'd, tx: impl Peripheral<P = impl TxPin<T>> + 'd,
mut config: Config, mut config: Config,
) -> Result<Self, ConfigError> { ) -> Result<Self, ConfigError> {
#[cfg(not(any(usart_v1, usart_v2)))]
{
config.swap_rx_tx = false; config.swap_rx_tx = false;
}
config.half_duplex = true; config.half_duplex = true;
Self::new_inner( Self::new_inner(
@ -1354,10 +1358,9 @@ fn configure(
} }
}); });
#[cfg(not(usart_v1))]
r.cr3().modify(|w| { r.cr3().modify(|w| {
#[cfg(not(usart_v1))]
w.set_onebit(config.assume_noise_free); w.set_onebit(config.assume_noise_free);
#[cfg(any(usart_v3, usart_v4))]
w.set_hdsel(config.half_duplex); w.set_hdsel(config.half_duplex);
}); });