From e84e47045a993b3324f9abb51e318889ef60c486 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Poulhi=C3=A8s?= <dkm@kataplop.net>
Date: Mon, 16 Nov 2020 22:44:21 +0100
Subject: [PATCH] Allow for getting &mut for both underlying pins.

In case the update() function is called by the ISR handling both pins, ISR must
be able to clear the interrupt flag.
---
 src/lib.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 4733fd2..0259dbf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -98,6 +98,17 @@ where
         Ok(s.into())
     }
 
+    /// Returns a reference to the first pin. Can be used to clear interrupt.
+    pub fn pin_a(&mut self) -> &mut A {
+        &mut self.pin_a
+    }
+
+    /// Returns a reference to the second pin. Can be used to clear interrupt.
+    pub fn pin_b(&mut self) -> &mut B {
+        &mut self.pin_b
+    }
+
+
     #[cfg(feature = "table-decoder")]
     /// Call `update` to evaluate the next state of the encoder, propagates errors from `InputPin` read
     pub fn update(&mut self) -> Result<Direction, Either<A::Error, B::Error>> {