Add flowcontrol to UART
@@ -214,7 +214,6 @@ impl<'d, T: BasicInstance, TxDma, RxDma> Uart<'d, T, TxDma, RxDma> {
tx.set_as_af(tx.af_num(), AFType::OutputPushPull);
r.cr2().write(|_w| {});
- r.cr3().write(|_w| {});
r.brr().write_value(regs::Brr(div));
r.cr1().write(|w| {
w.set_ue(true);
@@ -241,6 +240,29 @@ impl<'d, T: BasicInstance, TxDma, RxDma> Uart<'d, T, TxDma, RxDma> {
}
}
+ pub fn new_with_rtscts(
+ _inner: impl Peripheral<P = T> + 'd,
+ rx: impl Peripheral<P = impl RxPin<T>> + 'd,
+ tx: impl Peripheral<P = impl TxPin<T>> + 'd,
+ rts: impl Peripheral<P = impl RtsPin<T>> + 'd,
+ cts: impl Peripheral<P = impl CtsPin<T>> + 'd,
+ tx_dma: impl Peripheral<P = TxDma> + 'd,
+ rx_dma: impl Peripheral<P = RxDma> + 'd,
+ config: Config,
+ ) -> Self {
+ into_ref!(cts, rts);
+
+ unsafe {
+ rts.set_as_af(rts.af_num(), AFType::OutputPushPull);
+ cts.set_as_af(cts.af_num(), AFType::Input);
+ T::regs().cr3().write(|w| {
+ w.set_rtse(true);
+ w.set_ctse(true);
+ });
+ }
+ Self::new(_inner, rx, tx, tx_dma, rx_dma, config)
+ }
+
pub async fn write(&mut self, buffer: &[u8]) -> Result<(), Error>
where
TxDma: crate::usart::TxDma<T>,
