mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
synced 2024-11-28 17:20:30 +00:00
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
|
/** 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
|
||
|
|
||
|
|