From 5b2535c8a2e27e6f6f9707d05dc69aa3a603c480 Mon Sep 17 00:00:00 2001
From: tact1m4n3 <tudor@dicu.org>
Date: Fri, 17 May 2024 21:07:32 +0300
Subject: fix(embassy-rp): fix drop implementation of BufferedUartRx and
 BufferedUartTx

---
 embassy-hal-internal/src/atomic_ring_buffer.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'embassy-hal-internal/src')

diff --git a/embassy-hal-internal/src/atomic_ring_buffer.rs b/embassy-hal-internal/src/atomic_ring_buffer.rs
index 40ad9dc7a..00b7a1249 100644
--- a/embassy-hal-internal/src/atomic_ring_buffer.rs
+++ b/embassy-hal-internal/src/atomic_ring_buffer.rs
@@ -123,6 +123,11 @@ impl RingBuffer {
         Some(Writer(self))
     }
 
+    /// Return if buffer is available.
+    pub fn is_available(&self) -> bool {
+        !self.buf.load(Ordering::Relaxed).is_null() && self.len.load(Ordering::Relaxed) != 0
+    }
+
     /// Return length of buffer.
     pub fn len(&self) -> usize {
         self.len.load(Ordering::Relaxed)
-- 
cgit