1 files changed, 41 insertions, 0 deletions
diff --git a/cores/wiring/buffer.h b/cores/wiring/buffer.h
new file mode 100755
index 0000000..3d89136
--- /dev/null
+++ b/cores/wiring/buffer.h
@@ -0,0 +1,41 @@
+/*
+  buffer.h - Buffer library for Wiring & Arduino
+  Based on Hernando Barragan's original C implementation
+  Copyright (c) 2006 Nicholas Zambetti.  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 buffer_h
+#define buffer_h
+
+  #include <inttypes.h>
+  
+  typedef struct {
+    char* in;
+    char* out;
+    char* buf;
+    uint16_t len;
+    uint16_t cnt;
+  } buffer_t;
+  
+  void buffer_init(buffer_t*, char*, uint16_t);
+  void buffer_put(buffer_t*, char);
+  uint16_t buffer_get(buffer_t*);
+  uint8_t buffer_look(buffer_t*);
+  uint8_t buffer_available(buffer_t*);
+
+#endif
+