1 /** 2 ****************************************************************************** 3 * @file stm32g4xx_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) 2019 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 STM32G4xx_HAL_I2C_EX_H 21 #define STM32G4xx_HAL_I2C_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32g4xx_hal_def.h" 29 30 /** @addtogroup STM32G4xx_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 #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */ 63 #if defined(SYSCFG_CFGR1_I2C3_FMP) 64 #define I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */ 65 #else 66 #define I2C_FASTMODEPLUS_I2C3 (uint32_t)(0x00000400U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C3 not supported */ 67 #endif /* SYSCFG_CFGR1_I2C3_FMP */ 68 #if defined(SYSCFG_CFGR1_I2C4_FMP) 69 #define I2C_FASTMODEPLUS_I2C4 SYSCFG_CFGR1_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */ 70 #else 71 #define I2C_FASTMODEPLUS_I2C4 (uint32_t)(0x00000800U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C4 not supported */ 72 #endif /* SYSCFG_CFGR1_I2C4_FMP */ 73 /** 74 * @} 75 */ 76 77 /** 78 * @} 79 */ 80 81 /* Exported macro ------------------------------------------------------------*/ 82 /** @defgroup I2CEx_Exported_Macros I2C Extended Exported Macros 83 * @{ 84 */ 85 86 /** 87 * @} 88 */ 89 90 /* Exported functions --------------------------------------------------------*/ 91 /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions 92 * @{ 93 */ 94 95 /** @addtogroup I2CEx_Exported_Functions_Group1 Filter Mode Functions 96 * @{ 97 */ 98 /* Peripheral Control functions ************************************************/ 99 HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter); 100 HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter); 101 /** 102 * @} 103 */ 104 105 /** @addtogroup I2CEx_Exported_Functions_Group2 WakeUp Mode Functions 106 * @{ 107 */ 108 HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c); 109 HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c); 110 /** 111 * @} 112 */ 113 114 /** @addtogroup I2CEx_Exported_Functions_Group3 Fast Mode Plus Functions 115 * @{ 116 */ 117 void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus); 118 void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus); 119 /** 120 * @} 121 */ 122 123 /** 124 * @} 125 */ 126 127 /* Private constants ---------------------------------------------------------*/ 128 /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants 129 * @{ 130 */ 131 132 /** 133 * @} 134 */ 135 136 /* Private macros ------------------------------------------------------------*/ 137 /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros 138 * @{ 139 */ 140 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \ 141 ((FILTER) == I2C_ANALOGFILTER_DISABLE)) 142 143 #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU) 144 145 #if defined (I2C3) 146 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \ 147 ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \ 148 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \ 149 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \ 150 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \ 151 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \ 152 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \ 153 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3) || \ 154 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C4)) == I2C_FASTMODEPLUS_I2C4))) 155 #else 156 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \ 157 ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \ 158 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \ 159 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \ 160 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \ 161 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \ 162 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \ 163 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C4)) == I2C_FASTMODEPLUS_I2C4))) 164 #endif /* I2C3 */ 165 /** 166 * @} 167 */ 168 169 /* Private Functions ---------------------------------------------------------*/ 170 /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions 171 * @{ 172 */ 173 /* Private functions are defined in stm32g4xx_hal_i2c_ex.c file */ 174 /** 175 * @} 176 */ 177 178 /** 179 * @} 180 */ 181 182 /** 183 * @} 184 */ 185 186 #ifdef __cplusplus 187 } 188 #endif 189 190 #endif /* STM32G4xx_HAL_I2C_EX_H */ 191
