Use diagnostic on DmaChannelConvert (#2465)

* Use `diagnostic` on `DmaChannelConvert` * Typo
esp-rs · Nov 6, 2024 · ccb3a1b · ccb3a1b
1 parent 8860aba
commit ccb3a1b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/esp-hal/src/dma/mod.rs b/esp-hal/src/dma/mod.rs
@@ -1593,6 +1593,11 @@ pub trait DmaChannelExt: DmaChannel {
     fn get_tx_interrupts() -> impl InterruptAccess<DmaTxInterrupt>;
 }
 
+#[diagnostic::on_unimplemented(
+    message = "The DMA channel isn't suitable for this peripheral",
+    label = "This DMA channel",
+    note = "Not all channels are useable with all peripherals"
+)]
 #[doc(hidden)]
 pub trait DmaChannelConvert<DEG: DmaChannel>: DmaChannel {
     fn degrade_rx(rx: Self::Rx) -> DEG::Rx;