1 /** 2 ****************************************************************************** 3 * @file stm32h7xx_hal_i2c_ex.h 4 * @author MCD Application Team 5 * @brief Header file of I2C HAL Extended module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2017 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file 13 * in the root directory of this software component. 14 * If no LICENSE file comes with this software, it is provided AS-IS. 15 * 16 ****************************************************************************** 17 */ 18 19 /* Define to prevent recursive inclusion -------------------------------------*/ 20 #ifndef STM32H7xx_HAL_I2C_EX_H 21 #define STM32H7xx_HAL_I2C_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32h7xx_hal_def.h" 29 30 /** @addtogroup STM32H7xx_HAL_Driver 31 * @{ 32 */ 33 34 /** @addtogroup I2CEx 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 /* Exported constants --------------------------------------------------------*/ 40 /** @defgroup I2CEx_Exported_Constants I2C Extended Exported Constants 41 * @{ 42 */ 43 44 /** @defgroup I2CEx_Analog_Filter I2C Extended Analog Filter 45 * @{ 46 */ 47 #define I2C_ANALOGFILTER_ENABLE 0x00000000U 48 #define I2C_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF 49 /** 50 * @} 51 */ 52 53 /** @defgroup I2CEx_FastModePlus I2C Extended Fast Mode Plus 54 * @{ 55 */ 56 #define I2C_FMP_NOT_SUPPORTED 0xAAAA0000U /*!< Fast Mode Plus not supported */ 57 #define I2C_FASTMODEPLUS_PB6 SYSCFG_PMCR_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */ 58 #define I2C_FASTMODEPLUS_PB7 SYSCFG_PMCR_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */ 59 #define I2C_FASTMODEPLUS_PB8 SYSCFG_PMCR_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */ 60 #define I2C_FASTMODEPLUS_PB9 SYSCFG_PMCR_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */ 61 #define I2C_FASTMODEPLUS_I2C1 SYSCFG_PMCR_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */ 62 #define I2C_FASTMODEPLUS_I2C2 SYSCFG_PMCR_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */ 63 #define I2C_FASTMODEPLUS_I2C3 SYSCFG_PMCR_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */ 64 #define I2C_FASTMODEPLUS_I2C4 SYSCFG_PMCR_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */ 65 #if defined(SYSCFG_PMCR_I2C5_FMP) 66 #define I2C_FASTMODEPLUS_I2C5 SYSCFG_PMCR_I2C5_FMP /*!< Enable Fast Mode Plus on I2C5 pins */ 67 #else 68 #define I2C_FASTMODEPLUS_I2C5 (uint32_t)(0x00001000U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C5 not supported */ 69 #endif /* SYSCFG_PMCR_I2C5_FMP */ 70 /** 71 * @} 72 */ 73 74 /** 75 * @} 76 */ 77 78 /* Exported macro ------------------------------------------------------------*/ 79 /** @defgroup I2CEx_Exported_Macros I2C Extended Exported Macros 80 * @{ 81 */ 82 83 /** 84 * @} 85 */ 86 87 /* Exported functions --------------------------------------------------------*/ 88 /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions 89 * @{ 90 */ 91 92 /** @addtogroup I2CEx_Exported_Functions_Group1 Filter Mode Functions 93 * @{ 94 */ 95 /* Peripheral Control functions ************************************************/ 96 HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter); 97 HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter); 98 /** 99 * @} 100 */ 101 102 /** @addtogroup I2CEx_Exported_Functions_Group2 WakeUp Mode Functions 103 * @{ 104 */ 105 HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c); 106 HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c); 107 /** 108 * @} 109 */ 110 111 /** @addtogroup I2CEx_Exported_Functions_Group3 Fast Mode Plus Functions 112 * @{ 113 */ 114 void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus); 115 void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus); 116 /** 117 * @} 118 */ 119 120 /** 121 * @} 122 */ 123 124 /* Private constants ---------------------------------------------------------*/ 125 /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants 126 * @{ 127 */ 128 129 /** 130 * @} 131 */ 132 133 /* Private macros ------------------------------------------------------------*/ 134 /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros 135 * @{ 136 */ 137 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \ 138 ((FILTER) == I2C_ANALOGFILTER_DISABLE)) 139 140 #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU) 141 142 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FASTMODEPLUS_PB6) == I2C_FASTMODEPLUS_PB6) || \ 143 (((__CONFIG__) & I2C_FASTMODEPLUS_PB7) == I2C_FASTMODEPLUS_PB7) || \ 144 (((__CONFIG__) & I2C_FASTMODEPLUS_PB8) == I2C_FASTMODEPLUS_PB8) || \ 145 (((__CONFIG__) & I2C_FASTMODEPLUS_PB9) == I2C_FASTMODEPLUS_PB9) || \ 146 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C1) == I2C_FASTMODEPLUS_I2C1) || \ 147 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C2) == I2C_FASTMODEPLUS_I2C2) || \ 148 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C3) == I2C_FASTMODEPLUS_I2C3) || \ 149 (((__CONFIG__) & I2C_FASTMODEPLUS_I2C4) == I2C_FASTMODEPLUS_I2C4)) 150 /** 151 * @} 152 */ 153 154 /* Private Functions ---------------------------------------------------------*/ 155 /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions 156 * @{ 157 */ 158 /* Private functions are defined in stm32h7xx_hal_i2c_ex.c file */ 159 /** 160 * @} 161 */ 162 163 /** 164 * @} 165 */ 166 167 /** 168 * @} 169 */ 170 171 #ifdef __cplusplus 172 } 173 #endif 174 175 #endif /* STM32H7xx_HAL_I2C_EX_H */ 176
