stm32/dma: fix condition check

2023-07-30 14:02:41 -05:00 · 2023-07-30 14:02:41 -05:00 · 538cf2bc24
commit 538cf2bc24
parent 6f30e92c7a
1 changed files with 1 additions and 1 deletions
--- a/embassy-stm32/src/dma/ringbuffer.rs
+++ b/embassy-stm32/src/dma/ringbuffer.rs
@ -236,7 +236,7 @@ impl<'a, W: Word> WritableDmaRingBuffer<'a, W> {

            // Confirm that the DMA is not inside data we could have written
            let pos = self.pos(dma.get_remaining_transfers());
-            if (pos > self.end && pos <= start) || dma.get_complete_count() > 1 {
+            if (pos > self.end && pos <= start) || dma.get_complete_count() > 0 {
                Err(OverrunError)
            } else {
                self.end = (self.end + len) % self.cap();