Checkpoint DMAMUX channel setup.

2021-07-02 09:54:31 -04:00
parent 91521a86a0
commit 043f0ea508
4 changed files with 190 additions and 5 deletions
--- a/embassy-stm32/src/usart/v3.rs
+++ b/embassy-stm32/src/usart/v3.rs
@ -57,7 +57,7 @@ impl<'d, T: Instance> Uart<'d, T> {
        }
    }

-    #[cfg(dma)]
+    #[cfg(any(dma, dmamux))]
    pub async fn write_dma(&mut self, ch: &mut impl TxDma<T>, buffer: &[u8]) -> Result<(), Error> {
        unsafe {
            self.inner.regs().cr3().modify(|reg| {