1 /** 2 ****************************************************************************** 3 * @file stm32f0xx_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 STM32F0xx_HAL_I2C_EX_H 21 #define STM32F0xx_HAL_I2C_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32f0xx_hal_def.h" 29 30 /** @addtogroup STM32F0xx_HAL_Driver 31 * @{ 32 */ 33 34 /** @addtogroup I2CEx 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 /* Exported constants --------------------------------------------------------*/ 40 41 /** @defgroup I2CEx_Exported_Constants I2C Extended Exported Constants 42 * @{ 43 */ 44 45 /** @defgroup I2CEx_Analog_Filter I2C Extended Analog Filter 46 * @{ 47 */ 48 #define I2C_ANALOGFILTER_ENABLE 0x00000000U 49 #define I2C_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF 50 /** 51 * @} 52 */ 53 54 /** @defgroup I2CEx_FastModePlus I2C Extended Fast Mode Plus 55 * @{ 56 */ 57 #define I2C_FMP_NOT_SUPPORTED 0xAAAA0000U /*!< Fast Mode Plus not supported */ 58 #if defined(SYSCFG_CFGR1_I2C_FMP_PA9) 59 #define I2C_FASTMODEPLUS_PA9 SYSCFG_CFGR1_I2C_FMP_PA9 /*!< Enable Fast Mode Plus on PA9 */ 60 #define I2C_FASTMODEPLUS_PA10 SYSCFG_CFGR1_I2C_FMP_PA10 /*!< Enable Fast Mode Plus on PA10 */ 61 #else 62 #define I2C_FASTMODEPLUS_PA9 (uint32_t)(0x00000001U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PA9 not supported */ 63 #define I2C_FASTMODEPLUS_PA10 (uint32_t)(0x00000002U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PA10 not supported */ 64 #endif /* SYSCFG_CFGR1_I2C_FMP_PA9 */ 65 #define I2C_FASTMODEPLUS_PB6 SYSCFG_CFGR1_I2C_FMP_PB6 /*!< Enable Fast Mode Plus on PB6 */ 66 #define I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR1_I2C_FMP_PB7 /*!< Enable Fast Mode Plus on PB7 */ 67 #define I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_FMP_PB8 /*!< Enable Fast Mode Plus on PB8 */ 68 #define I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_FMP_PB9 /*!< Enable Fast Mode Plus on PB9 */ 69 #if defined(SYSCFG_CFGR1_I2C_FMP_I2C1) 70 #define I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C_FMP_I2C1 /*!< Enable Fast Mode Plus on I2C1 pins */ 71 #else 72 #define I2C_FASTMODEPLUS_I2C1 (uint32_t)(0x00000100U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C1 not supported */ 73 #endif /* SYSCFG_CFGR1_I2C_FMP_I2C1 */ 74 #if defined(SYSCFG_CFGR1_I2C_FMP_I2C2) 75 #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C_FMP_I2C2 /*!< Enable Fast Mode Plus on I2C2 pins */ 76 #else 77 #define I2C_FASTMODEPLUS_I2C2 (uint32_t)(0x00000200U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C2 not supported */ 78 #endif /* SYSCFG_CFGR1_I2C_FMP_I2C2 */ 79 /** 80 * @} 81 */ 82 83 /** 84 * @} 85 */ 86 87 /* Exported macro ------------------------------------------------------------*/ 88 /* Exported functions --------------------------------------------------------*/ 89 90 /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions 91 * @{ 92 */ 93 94 /** @addtogroup I2CEx_Exported_Functions_Group1 Extended features functions 95 * @brief Extended features functions 96 * @{ 97 */ 98 99 /** @addtogroup I2CEx_Exported_Functions_Group1 Filter Mode Functions 100 * @{ 101 */ 102 HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, 103 uint32_t AnalogFilter); 104 HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, 105 uint32_t DigitalFilter); 106 /** 107 * @} 108 */ 109 #if defined(I2C_CR1_WUPEN) 110 111 /** @addtogroup I2CEx_Exported_Functions_Group2 WakeUp Mode Functions 112 * @{ 113 */ 114 HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c); 115 HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c); 116 /** 117 * @} 118 */ 119 #endif /* I2C_CR1_WUPEN */ 120 121 /** @addtogroup I2CEx_Exported_Functions_Group3 Fast Mode Plus Functions 122 * @{ 123 */ 124 void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus); 125 void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus); 126 /** 127 * @} 128 */ 129 130 /* Private constants ---------------------------------------------------------*/ 131 /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants 132 * @{ 133 */ 134 135 /** 136 * @} 137 */ 138 139 /* Private macros ------------------------------------------------------------*/ 140 /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros 141 * @{ 142 */ 143 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \ 144 ((FILTER) == I2C_ANALOGFILTER_DISABLE)) 145 146 #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU) 147 148 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \ 149 ((((__CONFIG__) & (I2C_FASTMODEPLUS_PA9)) == I2C_FASTMODEPLUS_PA9) || \ 150 (((__CONFIG__) & (I2C_FASTMODEPLUS_PA10)) == I2C_FASTMODEPLUS_PA10) || \ 151 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \ 152 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \ 153 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \ 154 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \ 155 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \ 156 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2))) 157 /** 158 * @} 159 */ 160 161 /* Private Functions ---------------------------------------------------------*/ 162 /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions 163 * @{ 164 */ 165 /* Private functions are defined in stm32f0xx_hal_i2c_ex.c file */ 166 /** 167 * @} 168 */ 169 170 /** 171 * @} 172 */ 173 174 /** 175 * @} 176 */ 177 178 /** 179 * @} 180 */ 181 182 /** 183 * @} 184 */ 185 186 #ifdef __cplusplus 187 } 188 #endif 189 190 #endif /* STM32F0xx_HAL_I2C_EX_H */ 191
