2 ******************************************************************************
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3 * @file stm32h7xx_hal_i2c_ex.h
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4 * @author MCD Application Team
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5 * @brief Header file of I2C HAL Extended module.
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6 ******************************************************************************
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9 * <h2><center>© Copyright (c) 2017 STMicroelectronics.
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10 * All rights reserved.</center></h2>
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12 * This software component is licensed by ST under BSD 3-Clause license,
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13 * the "License"; You may not use this file except in compliance with the
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14 * License. You may obtain a copy of the License at:
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15 * opensource.org/licenses/BSD-3-Clause
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17 ******************************************************************************
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20 /* Define to prevent recursive inclusion -------------------------------------*/
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21 #ifndef STM32H7xx_HAL_I2C_EX_H
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22 #define STM32H7xx_HAL_I2C_EX_H
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28 /* Includes ------------------------------------------------------------------*/
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29 #include "stm32h7xx_hal_def.h"
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31 /** @addtogroup STM32H7xx_HAL_Driver
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35 /** @addtogroup I2CEx
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39 /* Exported types ------------------------------------------------------------*/
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40 /* Exported constants --------------------------------------------------------*/
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42 /** @defgroup I2CEx_Exported_Constants I2C Extended Exported Constants
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46 /** @defgroup I2CEx_Analog_Filter I2C Extended Analog Filter
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49 #define I2C_ANALOGFILTER_ENABLE 0x00000000U
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50 #define I2C_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
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55 /** @defgroup I2CEx_FastModePlus I2C Extended Fast Mode Plus
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58 #define I2C_FASTMODEPLUS_PB6 SYSCFG_PMCR_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */
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59 #define I2C_FASTMODEPLUS_PB7 SYSCFG_PMCR_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */
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60 #define I2C_FASTMODEPLUS_PB8 SYSCFG_PMCR_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */
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61 #define I2C_FASTMODEPLUS_PB9 SYSCFG_PMCR_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */
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62 #define I2C_FASTMODEPLUS_I2C1 SYSCFG_PMCR_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */
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63 #define I2C_FASTMODEPLUS_I2C2 SYSCFG_PMCR_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */
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64 #define I2C_FASTMODEPLUS_I2C3 SYSCFG_PMCR_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */
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65 #define I2C_FASTMODEPLUS_I2C4 SYSCFG_PMCR_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */
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74 /* Exported macro ------------------------------------------------------------*/
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75 /* Exported functions --------------------------------------------------------*/
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77 /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions
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81 /** @addtogroup I2CEx_Exported_Functions_Group1 Extended features functions
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82 * @brief Extended features functions
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86 /* Peripheral Control functions ************************************************/
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87 HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
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88 HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
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89 HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c);
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90 HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c);
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91 void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus);
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92 void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus);
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94 /* Private constants ---------------------------------------------------------*/
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95 /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants
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103 /* Private macros ------------------------------------------------------------*/
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104 /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros
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107 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
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108 ((FILTER) == I2C_ANALOGFILTER_DISABLE))
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110 #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
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112 #if (defined(SYSCFG_PMCR_I2C1_FMP) && defined(SYSCFG_PMCR_I2C2_FMP) && defined(SYSCFG_PMCR_I2C3_FMP) && defined(SYSCFG_PMCR_I2C4_FMP))
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113 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FASTMODEPLUS_PB6) == I2C_FASTMODEPLUS_PB6) || \
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114 (((__CONFIG__) & I2C_FASTMODEPLUS_PB7) == I2C_FASTMODEPLUS_PB7) || \
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115 (((__CONFIG__) & I2C_FASTMODEPLUS_PB8) == I2C_FASTMODEPLUS_PB8) || \
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116 (((__CONFIG__) & I2C_FASTMODEPLUS_PB9) == I2C_FASTMODEPLUS_PB9) || \
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117 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C1) == I2C_FASTMODEPLUS_I2C1) || \
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118 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C2) == I2C_FASTMODEPLUS_I2C2) || \
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119 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C3) == I2C_FASTMODEPLUS_I2C3) || \
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120 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C4) == I2C_FASTMODEPLUS_I2C4))
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121 #elif defined(SYSCFG_PMCR_I2C1_FMP) && defined(SYSCFG_PMCR_I2C2_FMP) && defined(SYSCFG_PMCR_I2C3_FMP)
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122 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FASTMODEPLUS_PB6) == I2C_FASTMODEPLUS_PB6) || \
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123 (((__CONFIG__) & I2C_FASTMODEPLUS_PB7) == I2C_FASTMODEPLUS_PB7) || \
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124 (((__CONFIG__) & I2C_FASTMODEPLUS_PB8) == I2C_FASTMODEPLUS_PB8) || \
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125 (((__CONFIG__) & I2C_FASTMODEPLUS_PB9) == I2C_FASTMODEPLUS_PB9) || \
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126 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C1) == I2C_FASTMODEPLUS_I2C1) || \
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127 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C2) == I2C_FASTMODEPLUS_I2C2) || \
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128 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C3) == I2C_FASTMODEPLUS_I2C3))
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129 #elif defined(SYSCFG_PMCR_I2C1_FMP) && defined(SYSCFG_PMCR_I2C2_FMP)
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130 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FASTMODEPLUS_PB6) == I2C_FASTMODEPLUS_PB6) || \
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131 (((__CONFIG__) & I2C_FASTMODEPLUS_PB7) == I2C_FASTMODEPLUS_PB7) || \
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132 (((__CONFIG__) & I2C_FASTMODEPLUS_PB8) == I2C_FASTMODEPLUS_PB8) || \
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133 (((__CONFIG__) & I2C_FASTMODEPLUS_PB9) == I2C_FASTMODEPLUS_PB9) || \
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134 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C1) == I2C_FASTMODEPLUS_I2C1) || \
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135 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C2) == I2C_FASTMODEPLUS_I2C2))
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136 #elif defined(SYSCFG_PMCR_I2C1_FMP)
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137 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FASTMODEPLUS_PB6) == I2C_FASTMODEPLUS_PB6) || \
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138 (((__CONFIG__) & I2C_FASTMODEPLUS_PB7) == I2C_FASTMODEPLUS_PB7) || \
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139 (((__CONFIG__) & I2C_FASTMODEPLUS_PB8) == I2C_FASTMODEPLUS_PB8) || \
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140 (((__CONFIG__) & I2C_FASTMODEPLUS_PB9) == I2C_FASTMODEPLUS_PB9) || \
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141 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C1) == I2C_FASTMODEPLUS_I2C1))
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142 #endif /* SYSCFG_PMCR_I2C1_FMP && SYSCFG_PMCR_I2C2_FMP && SYSCFG_PMCR_I2C3_FMP && SYSCFG_PMCR_I2C4_FMP */
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150 /* Private Functions ---------------------------------------------------------*/
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151 /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions
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154 /* Private functions are defined in stm32h7xx_hal_i2c_ex.c file */
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179 #endif /* STM32H7xx_HAL_I2C_EX_H */
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181 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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