stm32f4xx_hal_i2c_ex.h 4.08 KB
Newer Older
Dave Hylands's avatar
Dave Hylands committed
1
2
3
4
/**
  ******************************************************************************
  * @file    stm32f4xx_hal_i2c_ex.h
  * @author  MCD Application Team
5
6
  * @version V1.1.0
  * @date    19-June-2014
Dave Hylands's avatar
Dave Hylands committed
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
  * @brief   Header file of I2C HAL Extension module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xx_HAL_I2C_EX_H
#define __STM32F4xx_HAL_I2C_EX_H

#ifdef __cplusplus
 extern "C" {
#endif

46
47
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx)|| defined(STM32F439xx) ||\
    defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE)
Dave Hylands's avatar
Dave Hylands committed
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"  

/** @addtogroup STM32F4xx_HAL_Driver
  * @{
  */

/** @addtogroup I2CEx
  * @{
  */ 

/* Exported types ------------------------------------------------------------*/ 
/* Exported constants --------------------------------------------------------*/

/** @defgroup I2CEx_Exported_Constants
  * @{
  */

/** @defgroup I2CEx_Analog_Filter
  * @{
  */
#define I2C_ANALOGFILTER_ENABLED        ((uint32_t)0x00000000)
#define I2C_ANALOGFILTER_DISABLED       I2C_FLTR_ANOFF

#define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLED) || \
                                      ((FILTER) == I2C_ANALOGFILTER_DISABLED))
/**
  * @}
  */

/** @defgroup I2CEx_Digital_Filter
  * @{
  */
#define IS_I2C_DIGITAL_FILTER(FILTER)   ((FILTER) <= 0x0000000F)
/**
  * @}
  */
  
/**
  * @}
  */ 
  
/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/

/* Peripheral Control functions  ************************************************/
HAL_StatusTypeDef HAL_I2CEx_AnalogFilter_Config(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
HAL_StatusTypeDef HAL_I2CEx_DigitalFilter_Config(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);

/**
  * @}
  */ 
#endif /* STM32F427xx || STM32F429xx || STM32F437xx || STM32F439xx || STM32F401xC || STM32F401xE */
/**
  * @}
  */
  
#ifdef __cplusplus
}
#endif

#endif /* __STM32F4xx_HAL_I2C_EX_H */


/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/