Add Pro::new and Storage::new functions

2 files changed, 15 insertions, 6 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 365b864..92a4dac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@
   instantiation impossible.
 - Refactor and clean up internal code:
   - Prefer using the `Into` trait over numeric casting.
+  - Add `Pro::new` and `Storage::new` functions.
 
 # v0.3.4 (2019-01-20)
 - Fix authentication methods that assumed that `char` is signed.
diff --git a/src/device.rs b/src/device.rs
index 287268b..2abf801 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -788,12 +788,16 @@ impl Pro {
     pub fn connect() -> Result<Pro, Error> {
         // TODO: maybe Option instead of Result?
         match connect_enum(Model::Pro) {
-            true => Ok(Pro {
-                marker: marker::PhantomData,
-            }),
+            true => Ok(Pro::new()),
             false => Err(CommunicationError::NotConnected.into()),
         }
     }
+
+    fn new() -> Pro {
+        Pro {
+            marker: marker::PhantomData,
+        }
+    }
 }
 
 impl Drop for Pro {
@@ -836,13 +840,17 @@ impl Storage {
     pub fn connect() -> Result<Storage, Error> {
         // TODO: maybe Option instead of Result?
         match connect_enum(Model::Storage) {
-            true => Ok(Storage {
-                marker: marker::PhantomData,
-            }),
+            true => Ok(Storage::new()),
             false => Err(CommunicationError::NotConnected.into()),
         }
     }
 
+    fn new() -> Storage {
+        Storage {
+            marker: marker::PhantomData,
+        }
+    }
+
     /// Changes the update PIN.
     ///
     /// The update PIN is used to enable firmware updates.  Unlike the user and the admin PIN, the