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- /**
- ******************************************************************************
- * @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</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
- /* 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****/
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