| /** | |
| ****************************************************************************** | |
| * @file stm32l4xx_hal_i2c_ex.h | |
| * @author MCD Application Team | |
| * @brief Header file of I2C HAL Extended module. | |
| ****************************************************************************** | |
| * @attention | |
| * | |
| * <h2><center>© Copyright (c) 2017 STMicroelectronics. | |
| * All rights reserved.</center></h2> | |
| * | |
| * This software component is licensed by ST under BSD 3-Clause license, | |
| * the "License"; You may not use this file except in compliance with the | |
| * License. You may obtain a copy of the License at: | |
| * opensource.org/licenses/BSD-3-Clause | |
| * | |
| ****************************************************************************** | |
| */ | |
| /* Define to prevent recursive inclusion -------------------------------------*/ | |
| #ifndef STM32L4xx_HAL_I2C_EX_H | |
| #define STM32L4xx_HAL_I2C_EX_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32l4xx_hal_def.h" | |
| /** @addtogroup STM32L4xx_HAL_Driver | |
| * @{ | |
| */ | |
| /** @addtogroup I2CEx | |
| * @{ | |
| */ | |
| /* Exported types ------------------------------------------------------------*/ | |
| /* Exported constants --------------------------------------------------------*/ | |
| /** @defgroup I2CEx_Exported_Constants I2C Extended Exported Constants | |
| * @{ | |
| */ | |
| /** @defgroup I2CEx_Analog_Filter I2C Extended Analog Filter | |
| * @{ | |
| */ | |
| #define I2C_ANALOGFILTER_ENABLE 0x00000000U | |
| #define I2C_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup I2CEx_FastModePlus I2C Extended Fast Mode Plus | |
| * @{ | |
| */ | |
| #define I2C_FMP_NOT_SUPPORTED 0xAAAA0000U /*!< Fast Mode Plus not supported */ | |
| #define I2C_FASTMODEPLUS_PB6 SYSCFG_CFGR1_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */ | |
| #define I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR1_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */ | |
| #if defined(SYSCFG_CFGR1_I2C_PB8_FMP) | |
| #define I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */ | |
| #define I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */ | |
| #else | |
| #define I2C_FASTMODEPLUS_PB8 (uint32_t)(0x00000010U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB8 not supported */ | |
| #define I2C_FASTMODEPLUS_PB9 (uint32_t)(0x00000012U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB9 not supported */ | |
| #endif | |
| #define I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */ | |
| #if defined(SYSCFG_CFGR1_I2C2_FMP) | |
| #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */ | |
| #else | |
| #define I2C_FASTMODEPLUS_I2C2 (uint32_t)(0x00000200U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C2 not supported */ | |
| #endif | |
| #define I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */ | |
| #if defined(SYSCFG_CFGR1_I2C4_FMP) | |
| #define I2C_FASTMODEPLUS_I2C4 SYSCFG_CFGR1_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */ | |
| #else | |
| #define I2C_FASTMODEPLUS_I2C4 (uint32_t)(0x00000800U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C4 not supported */ | |
| #endif | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /* Exported functions --------------------------------------------------------*/ | |
| /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions | |
| * @{ | |
| */ | |
| /** @addtogroup I2CEx_Exported_Functions_Group1 Extended features functions | |
| * @brief Extended features functions | |
| * @{ | |
| */ | |
| /* Peripheral Control functions ************************************************/ | |
| HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter); | |
| HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter); | |
| HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c); | |
| HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c); | |
| void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus); | |
| void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus); | |
| /* Private constants ---------------------------------------------------------*/ | |
| /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants | |
| * @{ | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Private macros ------------------------------------------------------------*/ | |
| /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros | |
| * @{ | |
| */ | |
| #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \ | |
| ((FILTER) == I2C_ANALOGFILTER_DISABLE)) | |
| #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU) | |
| #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \ | |
| ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \ | |
| (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \ | |
| (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \ | |
| (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \ | |
| (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \ | |
| (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \ | |
| (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3) || \ | |
| (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C4)) == I2C_FASTMODEPLUS_I2C4))) | |
| /** | |
| * @} | |
| */ | |
| /* Private Functions ---------------------------------------------------------*/ | |
| /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions | |
| * @{ | |
| */ | |
| /* Private functions are defined in stm32l4xx_hal_i2c_ex.c file */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* STM32L4xx_HAL_I2C_EX_H */ | |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |