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component/common/mbed/hal_ext/i2c_ex_api.h

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+/** mbed Microcontroller Library
+  ******************************************************************************
+  * @file    i2c_ex_api.h
+  * @author 
+  * @version V1.0.0
+  * @brief   This file provides mbed API for I2C.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2006-2013 ARM Limited
+  *
+  * Licensed under the Apache License, Version 2.0 (the "License");
+  * you may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at
+  *
+  *     http://www.apache.org/licenses/LICENSE-2.0
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  ****************************************************************************** 
+  */
+#ifndef I2C_EX_API_H
+#define I2C_EX_API_H
+
+#include "device.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @addtogroup i2c_ex I2C_EX
+ *  @ingroup    hal
+ *  @brief      i2c extended functions
+ *  @{
+ */
+
+
+
+///@name Ameba Common
+///@{
+
+typedef enum {
+    I2C_TX_COMPLETE     = 0,
+    I2C_RX_COMPLETE     = 1,
+    I2C_RD_REQ_COMMAND  = 2,
+    I2C_ERR_OCCURRED    = 3,
+}I2CCallback;
+
+/**
+  * @brief  Enable/Disable i2c Device
+  * @param  obj: i2c object define in application software.
+  * @param  enable: this parameter can be one of the following values:
+  *		@arg 0 disable
+  *		@arg 1 enable
+  * @retval : result  
+  */
+int i2c_enable_control(i2c_t *obj, int enable);
+
+/**
+  * @brief  Enable i2c master RESTART function
+  * @param  obj: i2c object define in application software.
+  * @retval none  
+  */
+void i2c_restart_enable(i2c_t *obj);
+
+/**
+  * @brief  Disable i2c Master RESTART function
+  * @param  obj: i2c object define in application software.
+  * @retval none  
+  */
+void i2c_restart_disable(i2c_t *obj);
+
+///@}
+
+/*\@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+