1 /** 2 ****************************************************************************** 3 * @file stm32f3xx_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) 2016 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 STM32F3xx_HAL_I2C_EX_H 21 #define STM32F3xx_HAL_I2C_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32f3xx_hal_def.h" 29 30 /** @addtogroup STM32F3xx_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_CFGR1_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */ 58 #define I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR1_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */ 59 #define I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */ 60 #define I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */ 61 #define I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */ 62 #if defined(SYSCFG_CFGR1_I2C2_FMP) 63 #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */ 64 #else 65 #define I2C_FASTMODEPLUS_I2C2 (uint32_t)(0x00000200U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C2 not supported */ 66 #endif /* SYSCFG_CFGR1_I2C2_FMP */ 67 #if defined(SYSCFG_CFGR1_I2C3_FMP) 68 #define I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */ 69 #else 70 #define I2C_FASTMODEPLUS_I2C3 (uint32_t)(0x00000400U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C3 not supported */ 71 #endif /* SYSCFG_CFGR1_I2C3_FMP */ 72 /** 73 * @} 74 */ 75 76 /** 77 * @} 78 */ 79 80 /* Exported macro ------------------------------------------------------------*/ 81 /** @defgroup I2CEx_Exported_Macros I2C Extended Exported Macros 82 * @{ 83 */ 84 85 /** 86 * @} 87 */ 88 89 /* Exported functions --------------------------------------------------------*/ 90 /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions 91 * @{ 92 */ 93 94 /** @addtogroup I2CEx_Exported_Functions_Group1 Filter Mode Functions 95 * @{ 96 */ 97 /* Peripheral Control functions ************************************************/ 98 HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter); 99 HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter); 100 /** 101 * @} 102 */ 103 104 /** @addtogroup I2CEx_Exported_Functions_Group2 WakeUp Mode Functions 105 * @{ 106 */ 107 HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c); 108 HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c); 109 /** 110 * @} 111 */ 112 113 /** @addtogroup I2CEx_Exported_Functions_Group3 Fast Mode Plus Functions 114 * @{ 115 */ 116 void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus); 117 void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus); 118 /** 119 * @} 120 */ 121 122 /** 123 * @} 124 */ 125 126 /* Private constants ---------------------------------------------------------*/ 127 /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants 128 * @{ 129 */ 130 131 /** 132 * @} 133 */ 134 135 /* Private macros ------------------------------------------------------------*/ 136 /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros 137 * @{ 138 */ 139 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \ 140 ((FILTER) == I2C_ANALOGFILTER_DISABLE)) 141 142 #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU) 143 144 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \ 145 ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \ 146 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \ 147 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \ 148 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \ 149 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \ 150 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \ 151 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3))) 152 /** 153 * @} 154 */ 155 156 /* Private Functions ---------------------------------------------------------*/ 157 /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions 158 * @{ 159 */ 160 /* Private functions are defined in stm32f3xx_hal_i2c_ex.c file */ 161 /** 162 * @} 163 */ 164 165 /** 166 * @} 167 */ 168 169 /** 170 * @} 171 */ 172 173 #ifdef __cplusplus 174 } 175 #endif 176 177 #endif /* STM32F3xx_HAL_I2C_EX_H */ 178
