Adding a basic Stream interface and modifying HardwareSerial to inherit from it.

1 files changed, 34 insertions, 0 deletions

diff --git a/cores/arduino/Stream.h b/cores/arduino/Stream.h
new file mode 100644
index 0000000..3bf5283
--- /dev/null
+++ b/cores/arduino/Stream.h
@@ -0,0 +1,34 @@
+/*
+  Stream.h - base class for character-based streams.
+  Copyright (c) 2010 David A. Mellis.  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 Stream_h
+#define Stream_h
+
+#include <inttypes.h>
+#include "Print.h"
+
+class Stream : public Print
+{
+  public:
+    virtual uint8_t available() = 0;
+    virtual int read() = 0;
+    virtual void flush() = 0;
+};
+
+#endif