From 6f3feca71d4b686edecd7e24347b6e5ed35ed5e0 Mon Sep 17 00:00:00 2001
From: Javier Cardona <javier.cardona@gmail.com>
Date: Fri, 5 May 2023 13:26:06 +0100
Subject: [PATCH] Add DFUClass::release() function

---
 CHANGELOG.md | 2 ++
 src/class.rs | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3f0982..54ddf09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- New `DFUClass::release()` to consume class and release owned memory argument.
+
 ## [0.3.0] - 2023-03-18
 
 ### Breaking Changes
diff --git a/src/class.rs b/src/class.rs
index 655e550..98d6b43 100644
--- a/src/class.rs
+++ b/src/class.rs
@@ -630,6 +630,12 @@ impl<B: UsbBus, M: DFUMemIO> DFUClass<B, M> {
         }
     }
 
+    /// This function will consume self and return the owned memory
+    /// argument that was moved in the call to new()
+    pub fn release(self) -> M {
+        self.mem
+    }
+
     /// This function may be called just after `DFUClass::new()` to
     /// set DFU error state to "Device detected unexpected power on reset"
     /// instead of the usual `dfuIdle`.