1 files changed, 97 insertions, 0 deletions
diff --git a/src/core/Wire.h b/src/core/Wire.h
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--- /dev/null
+++ b/src/core/Wire.h
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+#ifndef WIRE_H_
+#define WIRE_H_
+
+/**************************************************************************//**
+ * @file     Wire.h
+ * @brief    Arduino-like library for MARY
+ * @version	V0.50
+ * @date	4. April 2012.
+ * @author	@@lynxeyed_atsu
+ * @note	Copyright (c) 2011 Lynx-EyED's Klavier and Craft-works. <BR>
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions: <BR>
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.<BR>
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ ******************************************************************************/
+#include "LPC11xx.h"
+#include <libmary.h>
+
+#ifdef __cplusplus
+	extern "C" {
+#endif
+
+#define BUFFER_LENGTH 32
+
+/*! @enum	WIRE_ACK_STATE
+	@brief	I2Cでバイトデータを送った際にスレーブからの値を返す
+*/
+typedef enum {
+	ACK = 0,	/*!< ACK(入力バイトは承認された) */
+	NAK,		/*!< ACK(入力バイトは承認されなかった) */
+	BUFF_OV, 		/*!< バッファオーバーフロー */
+	ADDR_NAK,		/*!< スレーブへアドレスを送信しNACKを受信した */
+	DATA_NAK,		/*!< スレーブへデータを送信しNACKを受信した */
+	AND_MORE		/*!< その他のエラー */
+} WIRE_ACK_STATE;
+
+class TwoWire{
+
+private:
+	uint8_t rxAddress;
+	uint8_t rxBuffer[];
+	uint8_t rxBufferIndex;
+	uint8_t rxBufferLength;
+
+	uint8_t txAddress;
+	uint8_t txBuffer[];
+	uint8_t txBufferIndex;
+	uint8_t txBufferLength;
+
+	int sda,scl;
+
+	uint8_t transmitting;
+	void (*user_onRequest)(void);
+	void (*user_onReceive)(int);
+	void onRequestService(void);
+	void onReceiveService(uint8_t*, int);
+
+
+public:
+	TwoWire();
+	void begin();
+	void begin(uint8_t);
+	void begin(int);
+	void begin(int,int);
+	void beginTransmission(uint8_t);
+	void beginTransmission(int);
+	uint8_t endTransmission(void);
+	uint8_t requestFrom(uint8_t, uint8_t);
+	uint8_t requestFrom(int, int);
+	void send(int8_t);
+	void send(uint8_t*, uint8_t);
+	void send(int8_t*);
+	void send(int);
+	uint8_t available(void);
+	uint8_t receive(void);
+	void onReceive( void (*)(int) );
+	void onRequest( void (*)(void) );
+};
+
+extern TwoWire Wire;
+
+#ifdef __cplusplus
+  }
+#endif
+
+#endif /* WIRE_H_ */