1 files changed, 67 insertions, 0 deletions
diff --git a/core/wiring/TwoWire.h b/core/wiring/TwoWire.h
new file mode 100755
index 0000000..9c91b9b
--- /dev/null
+++ b/core/wiring/TwoWire.h
@@ -0,0 +1,67 @@
+/*
+  TwoWire.h - TWI/I2C library for Arduino & Wiring
+  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 TwoWire_h
+#define TwoWire_h
+
+#include <inttypes.h>
+
+#define BUFFER_LENGTH 32
+
+class TwoWire
+{
+  private:
+    static uint8_t* rxBuffer;
+    static uint8_t rxBufferIndex;
+    static uint8_t rxBufferLength;
+
+    static uint8_t txAddress;
+    static uint8_t* txBuffer;
+    static uint8_t txBufferIndex;
+    static uint8_t txBufferLength;
+
+    static uint8_t transmitting;
+    static void (*user_onRequest)(void);
+    static void (*user_onReceive)(int);
+    static void onRequestService(void);
+    static void onReceiveService(uint8_t*, int);
+  public:
+    TwoWire();
+    void begin();
+    void begin(uint8_t);
+    void begin(int);
+    void beginTransmission(uint8_t);
+    void beginTransmission(int);
+    void endTransmission(void);
+    void requestFrom(uint8_t, uint8_t);
+    void requestFrom(int, int);
+    void send(uint8_t);
+    void send(uint8_t*, uint8_t);
+    void send(int);
+    void send(char*);
+    uint8_t available(void);
+    uint8_t receive(void);
+    void onReceive( void (*)(int) );
+    void onRequest( void (*)(void) );
+};
+
+extern TwoWire Wire;
+
+#endif
+