1 /** 2 ****************************************************************************** 3 * @file stm32l0xx_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 STM32L0xx_HAL_I2C_EX_H 21 #define STM32L0xx_HAL_I2C_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32l0xx_hal_def.h" 29 30 /** @addtogroup STM32L0xx_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 #if defined(SYSCFG_CFGR2_I2C_PB6_FMP) 58 #define I2C_FASTMODEPLUS_PB6 SYSCFG_CFGR2_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */ 59 #define I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR2_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */ 60 #else 61 #define I2C_FASTMODEPLUS_PB6 (uint32_t)(0x00000004U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB6 not supported */ 62 #define I2C_FASTMODEPLUS_PB7 (uint32_t)(0x00000008U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB7 not supported */ 63 #endif /* SYSCFG_CFGR2_I2C_PB6_FMP */ 64 #if defined(SYSCFG_CFGR2_I2C_PB8_FMP) 65 #define I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR2_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */ 66 #define I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR2_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */ 67 #else 68 #define I2C_FASTMODEPLUS_PB8 (uint32_t)(0x00000010U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB8 not supported */ 69 #define I2C_FASTMODEPLUS_PB9 (uint32_t)(0x00000012U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB9 not supported */ 70 #endif /* SYSCFG_CFGR2_I2C_PB8_FMP */ 71 #if defined(SYSCFG_CFGR2_I2C1_FMP) 72 #define I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR2_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */ 73 #else 74 #define I2C_FASTMODEPLUS_I2C1 (uint32_t)(0x00000100U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C1 not supported */ 75 #endif /* SYSCFG_CFGR2_I2C1_FMP */ 76 #if defined(SYSCFG_CFGR2_I2C2_FMP) 77 #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR2_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */ 78 #else 79 #define I2C_FASTMODEPLUS_I2C2 (uint32_t)(0x00000200U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C2 not supported */ 80 #endif /* SYSCFG_CFGR2_I2C2_FMP */ 81 #if defined(SYSCFG_CFGR2_I2C3_FMP) 82 #define I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR2_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */ 83 #else 84 #define I2C_FASTMODEPLUS_I2C3 (uint32_t)(0x00000400U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C3 not supported */ 85 #endif /* SYSCFG_CFGR2_I2C3_FMP */ 86 /** 87 * @} 88 */ 89 90 /** 91 * @} 92 */ 93 94 /* Exported macro ------------------------------------------------------------*/ 95 /** @defgroup I2CEx_Exported_Macros I2C Extended Exported Macros 96 * @{ 97 */ 98 99 /** 100 * @} 101 */ 102 103 /* Exported functions --------------------------------------------------------*/ 104 /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions 105 * @{ 106 */ 107 108 /** @addtogroup I2CEx_Exported_Functions_Group1 Filter Mode Functions 109 * @{ 110 */ 111 /* Peripheral Control functions ************************************************/ 112 HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter); 113 HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter); 114 /** 115 * @} 116 */ 117 118 /** @addtogroup I2CEx_Exported_Functions_Group2 WakeUp Mode Functions 119 * @{ 120 */ 121 HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c); 122 HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c); 123 /** 124 * @} 125 */ 126 #if (defined(SYSCFG_CFGR2_I2C_PB6_FMP) || defined(SYSCFG_CFGR2_I2C_PB7_FMP)) || (defined(SYSCFG_CFGR2_I2C_PB8_FMP) || defined(SYSCFG_CFGR2_I2C_PB9_FMP)) || (defined(SYSCFG_CFGR2_I2C1_FMP)) || defined(SYSCFG_CFGR2_I2C2_FMP) || defined(SYSCFG_CFGR2_I2C3_FMP) 127 128 /** @addtogroup I2CEx_Exported_Functions_Group3 Fast Mode Plus Functions 129 * @{ 130 */ 131 void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus); 132 void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus); 133 /** 134 * @} 135 */ 136 #endif /* Fast Mode Plus Availability */ 137 138 /** 139 * @} 140 */ 141 142 /* Private constants ---------------------------------------------------------*/ 143 /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants 144 * @{ 145 */ 146 147 /** 148 * @} 149 */ 150 151 /* Private macros ------------------------------------------------------------*/ 152 /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros 153 * @{ 154 */ 155 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \ 156 ((FILTER) == I2C_ANALOGFILTER_DISABLE)) 157 158 #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU) 159 160 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \ 161 ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \ 162 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \ 163 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \ 164 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \ 165 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \ 166 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \ 167 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3))) 168 /** 169 * @} 170 */ 171 172 /* Private Functions ---------------------------------------------------------*/ 173 /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions 174 * @{ 175 */ 176 /* Private functions are defined in stm32l0xx_hal_i2c_ex.c file */ 177 /** 178 * @} 179 */ 180 181 /** 182 * @} 183 */ 184 185 /** 186 * @} 187 */ 188 189 #ifdef __cplusplus 190 } 191 #endif 192 193 #endif /* STM32L0xx_HAL_I2C_EX_H */ 194
