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 * <h2><center>© Copyright (c) 2016 STMicroelectronics. 10 * All rights reserved.</center></h2> 11 * 12 * This software component is licensed by ST under BSD 3-Clause license, 13 * the "License"; You may not use this file except in compliance with the 14 * License. You may obtain a copy of the License at: 15 * opensource.org/licenses/BSD-3-Clause 16 * 17 ****************************************************************************** 18 */ 19 20 /* Define to prevent recursive inclusion -------------------------------------*/ 21 #ifndef STM32L0xx_HAL_I2C_EX_H 22 #define STM32L0xx_HAL_I2C_EX_H 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 /* Includes ------------------------------------------------------------------*/ 29 #include "stm32l0xx_hal_def.h" 30 31 /** @addtogroup STM32L0xx_HAL_Driver 32 * @{ 33 */ 34 35 /** @addtogroup I2CEx 36 * @{ 37 */ 38 39 /* Exported types ------------------------------------------------------------*/ 40 /* Exported constants --------------------------------------------------------*/ 41 42 /** @defgroup I2CEx_Exported_Constants I2C Extended Exported Constants 43 * @{ 44 */ 45 46 /** @defgroup I2CEx_Analog_Filter I2C Extended Analog Filter 47 * @{ 48 */ 49 #define I2C_ANALOGFILTER_ENABLE 0x00000000U 50 #define I2C_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF 51 /** 52 * @} 53 */ 54 55 /** @defgroup I2CEx_FastModePlus I2C Extended Fast Mode Plus 56 * @{ 57 */ 58 #define I2C_FMP_NOT_SUPPORTED 0xAAAA0000U /*!< Fast Mode Plus not supported */ 59 #if defined(SYSCFG_CFGR2_I2C_PB6_FMP) 60 #define I2C_FASTMODEPLUS_PB6 SYSCFG_CFGR2_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */ 61 #define I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR2_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */ 62 #else 63 #define I2C_FASTMODEPLUS_PB6 (uint32_t)(0x00000004U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB6 not supported */ 64 #define I2C_FASTMODEPLUS_PB7 (uint32_t)(0x00000008U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB7 not supported */ 65 #endif 66 #if defined(SYSCFG_CFGR2_I2C_PB8_FMP) 67 #define I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR2_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */ 68 #define I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR2_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */ 69 #else 70 #define I2C_FASTMODEPLUS_PB8 (uint32_t)(0x00000010U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB8 not supported */ 71 #define I2C_FASTMODEPLUS_PB9 (uint32_t)(0x00000012U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB9 not supported */ 72 #endif 73 #if defined(SYSCFG_CFGR2_I2C1_FMP) 74 #define I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR2_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */ 75 #else 76 #define I2C_FASTMODEPLUS_I2C1 (uint32_t)(0x00000100U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C1 not supported */ 77 #endif 78 #if defined(SYSCFG_CFGR2_I2C2_FMP) 79 #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR2_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */ 80 #else 81 #define I2C_FASTMODEPLUS_I2C2 (uint32_t)(0x00000200U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C2 not supported */ 82 #endif 83 #if defined(SYSCFG_CFGR2_I2C3_FMP) 84 #define I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR2_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */ 85 #else 86 #define I2C_FASTMODEPLUS_I2C3 (uint32_t)(0x00000400U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C3 not supported */ 87 #endif 88 /** 89 * @} 90 */ 91 92 /** 93 * @} 94 */ 95 96 /* Exported macro ------------------------------------------------------------*/ 97 /* Exported functions --------------------------------------------------------*/ 98 99 /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions 100 * @{ 101 */ 102 103 /** @addtogroup I2CEx_Exported_Functions_Group1 Extended features functions 104 * @brief Extended features functions 105 * @{ 106 */ 107 108 /* Peripheral Control functions ************************************************/ 109 HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter); 110 HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter); 111 HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c); 112 HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c); 113 #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) 114 void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus); 115 void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus); 116 #endif 117 118 /* Private constants ---------------------------------------------------------*/ 119 /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants 120 * @{ 121 */ 122 123 /** 124 * @} 125 */ 126 127 /* Private macros ------------------------------------------------------------*/ 128 /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros 129 * @{ 130 */ 131 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \ 132 ((FILTER) == I2C_ANALOGFILTER_DISABLE)) 133 134 #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU) 135 136 #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \ 137 ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \ 138 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \ 139 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \ 140 (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \ 141 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \ 142 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \ 143 (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3))) 144 /** 145 * @} 146 */ 147 148 /* Private Functions ---------------------------------------------------------*/ 149 /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions 150 * @{ 151 */ 152 /* Private functions are defined in stm32l0xx_hal_i2c_ex.c file */ 153 /** 154 * @} 155 */ 156 157 /** 158 * @} 159 */ 160 161 /** 162 * @} 163 */ 164 165 /** 166 * @} 167 */ 168 169 /** 170 * @} 171 */ 172 173 #ifdef __cplusplus 174 } 175 #endif 176 177 #endif /* STM32L0xx_HAL_I2C_EX_H */ 178 179 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 180