blob: d98cea33bf342e8b79f8e096b68fdacf12b6c6d3 (
plain)
1
2
3
4
5
6
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
46
47
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
113
114
115
116
117
|
/**
******************************************************************************
* @file stm32f4xx_hal_i2c_ex.h
* @author MCD Application Team
* @brief Header file of I2C HAL Extension module.
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xx_HAL_I2C_EX_H
#define __STM32F4xx_HAL_I2C_EX_H
#ifdef __cplusplus
extern "C" {
#endif
#if defined(I2C_FLTR_ANOFF)&&defined(I2C_FLTR_DNF)
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"
/** @addtogroup STM32F4xx_HAL_Driver
* @{
*/
/** @addtogroup I2CEx
* @{
*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup I2CEx_Exported_Constants I2C Exported Constants
* @{
*/
/** @defgroup I2CEx_Analog_Filter I2C Analog Filter
* @{
*/
#define I2C_ANALOGFILTER_ENABLE 0x00000000U
#define I2C_ANALOGFILTER_DISABLE I2C_FLTR_ANOFF
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup I2CEx_Exported_Functions
* @{
*/
/** @addtogroup I2CEx_Exported_Functions_Group1
* @{
*/
/* Peripheral Control functions ************************************************/
HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
/**
* @}
*/
/**
* @}
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup I2CEx_Private_Constants I2C Private Constants
* @{
*/
/**
* @}
*/
/* Private macros ------------------------------------------------------------*/
/** @defgroup I2CEx_Private_Macros I2C Private Macros
* @{
*/
#define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
((FILTER) == I2C_ANALOGFILTER_DISABLE))
#define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif
#ifdef __cplusplus
}
#endif
#endif /* __STM32F4xx_HAL_I2C_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
