From 2cedbeef132256ceca033f4b5073ab9aba818130 Mon Sep 17 00:00:00 2001
From: amcewen <amcewen@bcs.org.uk>
Date: Fri, 1 Apr 2011 21:10:38 +0100
Subject: Added Printable interface class to allow printing of classes such as
 IPAddress

---
 cores/arduino/Printable.h | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 cores/arduino/Printable.h

(limited to 'cores/arduino/Printable.h')

diff --git a/cores/arduino/Printable.h b/cores/arduino/Printable.h
new file mode 100644
index 0000000..fc64858
--- /dev/null
+++ b/cores/arduino/Printable.h
@@ -0,0 +1,32 @@
+/*
+  Printable.h - Interface class that allows printing of complex types
+  Copyright (c) 2011 Adrian McEwen.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef Printable_h
+#define Printable_h
+
+class Print;
+
+class Printable
+{
+  public:
+    virtual void printTo(Print& p) const =0;
+};
+
+#endif
+
-- 
cgit v1.2.3-18-g5258


From 49155d0a4604eb50d756527ef9512499d2ea6cf4 Mon Sep 17 00:00:00 2001
From: amcewen <amcewen@bcs.org.uk>
Date: Sat, 2 Apr 2011 11:33:27 +0100
Subject: Added a brief explanation of how you'd use Printable

---
 cores/arduino/Printable.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'cores/arduino/Printable.h')

diff --git a/cores/arduino/Printable.h b/cores/arduino/Printable.h
index fc64858..e5d7732 100644
--- a/cores/arduino/Printable.h
+++ b/cores/arduino/Printable.h
@@ -22,6 +22,12 @@
 
 class Print;
 
+/** The Printable class provides a way for new classes to allow themselves to be printed.
+    By deriving from Printable and implementing the printTo method, it will then be possible
+    for users to print out instances of this class by passing them into the usual
+    Print::print and Print::println methods.
+*/
+
 class Printable
 {
   public:
-- 
cgit v1.2.3-18-g5258


From edee02eaf19c4d13324959e6db881dc327342561 Mon Sep 17 00:00:00 2001
From: amcewen <amcewen@bcs.org.uk>
Date: Sun, 10 Apr 2011 11:34:40 +0100
Subject: Added virtual destructor to Printable, which also requires new and
 delete operators to be added

---
 cores/arduino/Printable.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'cores/arduino/Printable.h')

diff --git a/cores/arduino/Printable.h b/cores/arduino/Printable.h
index e5d7732..5ff6077 100644
--- a/cores/arduino/Printable.h
+++ b/cores/arduino/Printable.h
@@ -20,6 +20,8 @@
 #ifndef Printable_h
 #define Printable_h
 
+#include <new.h>
+
 class Print;
 
 /** The Printable class provides a way for new classes to allow themselves to be printed.
@@ -31,6 +33,7 @@ class Print;
 class Printable
 {
   public:
+    virtual ~Printable() {};
     virtual void printTo(Print& p) const =0;
 };
 
-- 
cgit v1.2.3-18-g5258