[303] | 1 | /**
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| 2 | ******************************************************************************
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| 3 | * @file stm32f4xx_hal_i2c_ex.h
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| 4 | * @author MCD Application Team
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| 5 | * @version V1.4.1
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| 6 | * @date 09-October-2015
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| 7 | * @brief Header file of I2C HAL Extension module.
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| 8 | ******************************************************************************
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| 9 | * @attention
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| 10 | *
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| 11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
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| 12 | *
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| 13 | * Redistribution and use in source and binary forms, with or without modification,
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| 14 | * are permitted provided that the following conditions are met:
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| 15 | * 1. Redistributions of source code must retain the above copyright notice,
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| 16 | * this list of conditions and the following disclaimer.
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| 17 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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| 18 | * this list of conditions and the following disclaimer in the documentation
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| 19 | * and/or other materials provided with the distribution.
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| 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors
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| 21 | * may be used to endorse or promote products derived from this software
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| 22 | * without specific prior written permission.
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| 23 | *
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| 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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| 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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| 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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| 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 34 | *
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| 35 | ******************************************************************************
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| 36 | */
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| 37 |
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| 38 | /* Define to prevent recursive inclusion -------------------------------------*/
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| 39 | #ifndef __STM32F4xx_HAL_I2C_EX_H
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| 40 | #define __STM32F4xx_HAL_I2C_EX_H
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| 41 |
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| 42 | #ifdef __cplusplus
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| 43 | extern "C" {
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| 44 | #endif
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| 45 |
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| 46 | #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||\
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| 47 | defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) ||\
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| 48 | defined(STM32F469xx) || defined(STM32F479xx)
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| 49 | /* Includes ------------------------------------------------------------------*/
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| 50 | #include "stm32f4xx_hal_def.h"
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| 51 |
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| 52 | /** @addtogroup STM32F4xx_HAL_Driver
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| 53 | * @{
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| 54 | */
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| 55 |
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| 56 | /** @addtogroup I2CEx
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| 57 | * @{
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| 58 | */
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| 59 |
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| 60 | /* Exported types ------------------------------------------------------------*/
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| 61 | /* Exported constants --------------------------------------------------------*/
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| 62 | /** @defgroup I2CEx_Exported_Constants I2C Exported Constants
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| 63 | * @{
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| 64 | */
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| 65 |
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| 66 | /** @defgroup I2CEx_Analog_Filter I2C Analog Filter
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| 67 | * @{
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| 68 | */
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| 69 | #define I2C_ANALOGFILTER_ENABLE ((uint32_t)0x00000000)
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| 70 | #define I2C_ANALOGFILTER_DISABLE I2C_FLTR_ANOFF
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| 71 | /**
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| 72 | * @}
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| 73 | */
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| 74 |
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| 75 | /**
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| 76 | * @}
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| 77 | */
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| 78 |
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| 79 | /* Exported macro ------------------------------------------------------------*/
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| 80 | /* Exported functions --------------------------------------------------------*/
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| 81 | /** @addtogroup I2CEx_Exported_Functions
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| 82 | * @{
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| 83 | */
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| 84 |
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| 85 | /** @addtogroup I2CEx_Exported_Functions_Group1
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| 86 | * @{
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| 87 | */
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| 88 | /* Peripheral Control functions ************************************************/
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| 89 | HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
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| 90 | HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
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| 91 | /**
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| 92 | * @}
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| 93 | */
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| 94 |
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| 95 | /**
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| 96 | * @}
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| 97 | */
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| 98 | /* Private types -------------------------------------------------------------*/
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| 99 | /* Private variables ---------------------------------------------------------*/
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| 100 | /* Private constants ---------------------------------------------------------*/
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| 101 | /** @defgroup I2CEx_Private_Constants I2C Private Constants
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| 102 | * @{
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| 103 | */
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| 104 |
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| 105 | /**
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| 106 | * @}
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| 107 | */
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| 108 |
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| 109 | /* Private macros ------------------------------------------------------------*/
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| 110 | /** @defgroup I2CEx_Private_Macros I2C Private Macros
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| 111 | * @{
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| 112 | */
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| 113 | #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
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| 114 | ((FILTER) == I2C_ANALOGFILTER_DISABLE))
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| 115 | #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000F)
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| 116 | /**
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| 117 | * @}
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| 118 | */
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| 119 |
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| 120 | /**
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| 121 | * @}
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| 122 | */
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| 123 |
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| 124 | /**
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| 125 | * @}
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| 126 | */
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| 127 |
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| 128 | #endif /* STM32F427xx || STM32F429xx || STM32F437xx || STM32F439xx || STM32F401xC ||\
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| 129 | STM32F401xE || STM32F411xE || STM32F446xx || STM32F469xx || STM32F479xx */
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| 130 |
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| 131 | #ifdef __cplusplus
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| 132 | }
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| 133 | #endif
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| 134 |
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| 135 | #endif /* __STM32F4xx_HAL_I2C_EX_H */
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| 136 |
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| 137 |
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| 138 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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