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https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
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87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
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/** mbed Microcontroller Library
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******************************************************************************
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* @file i2c_ex_api.h
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* @author
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* @version V1.0.0
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* @brief This file provides mbed API for I2C.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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******************************************************************************
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*/
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#ifndef I2C_EX_API_H
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#define I2C_EX_API_H
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#include "device.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @addtogroup i2c_ex I2C_EX
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* @ingroup hal
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* @brief i2c extended functions
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* @{
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*/
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///@name Ameba Common
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///@{
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typedef enum {
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I2C_TX_COMPLETE = 0,
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I2C_RX_COMPLETE = 1,
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I2C_RD_REQ_COMMAND = 2,
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I2C_ERR_OCCURRED = 3,
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}I2CCallback;
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/**
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* @brief Enable/Disable i2c Device
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* @param obj: i2c object define in application software.
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* @param enable: this parameter can be one of the following values:
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* @arg 0 disable
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* @arg 1 enable
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* @retval : result
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*/
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int i2c_enable_control(i2c_t *obj, int enable);
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/**
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* @brief Enable i2c master RESTART function
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* @param obj: i2c object define in application software.
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* @retval none
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*/
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void i2c_restart_enable(i2c_t *obj);
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/**
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* @brief Disable i2c Master RESTART function
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* @param obj: i2c object define in application software.
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* @retval none
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*/
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void i2c_restart_disable(i2c_t *obj);
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///@}
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/*\@}*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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