1 /** 2 ****************************************************************************** 3 * @file stm32l4xx_hal_smbus_ex.h 4 * @author MCD Application Team 5 * @brief Header file of SMBUS HAL Extended module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2017 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 STM32L4xx_HAL_SMBUS_EX_H 21 #define STM32L4xx_HAL_SMBUS_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32l4xx_hal_def.h" 29 30 /** @addtogroup STM32L4xx_HAL_Driver 31 * @{ 32 */ 33 34 /** @addtogroup SMBUSEx 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 /* Exported constants --------------------------------------------------------*/ 40 /** @defgroup SMBUSEx_Exported_Constants SMBUS Extended Exported Constants 41 * @{ 42 */ 43 44 /** @defgroup SMBUSEx_FastModePlus SMBUS Extended Fast Mode Plus 45 * @{ 46 */ 47 #define SMBUS_FMP_NOT_SUPPORTED 0xAAAA0000U /*!< Fast Mode Plus not supported */ 48 #define SMBUS_FASTMODEPLUS_PB6 SYSCFG_CFGR1_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */ 49 #define SMBUS_FASTMODEPLUS_PB7 SYSCFG_CFGR1_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */ 50 #if defined(SYSCFG_CFGR1_I2C_PB8_FMP) 51 #define SMBUS_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */ 52 #define SMBUS_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */ 53 #else 54 #define SMBUS_FASTMODEPLUS_PB8 (uint32_t)(0x00000010U | SMBUS_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB8 not supported */ 55 #define SMBUS_FASTMODEPLUS_PB9 (uint32_t)(0x00000012U | SMBUS_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB9 not supported */ 56 #endif /* SYSCFG_CFGR1_I2C_PB8_FMP */ 57 #define SMBUS_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */ 58 #if defined(SYSCFG_CFGR1_I2C2_FMP) 59 #define SMBUS_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */ 60 #else 61 #define SMBUS_FASTMODEPLUS_I2C2 (uint32_t)(0x00000200U | SMBUS_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C2 not supported */ 62 #endif /* SYSCFG_CFGR1_I2C2_FMP */ 63 #define SMBUS_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */ 64 #if defined(SYSCFG_CFGR1_I2C4_FMP) 65 #define SMBUS_FASTMODEPLUS_I2C4 SYSCFG_CFGR1_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */ 66 #else 67 #define SMBUS_FASTMODEPLUS_I2C4 (uint32_t)(0x00000800U | SMBUS_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C4 not supported */ 68 #endif /* SYSCFG_CFGR1_I2C4_FMP */ 69 /** 70 * @} 71 */ 72 73 /** 74 * @} 75 */ 76 77 /* Exported macro ------------------------------------------------------------*/ 78 /** @defgroup SMBUSEx_Exported_Macros SMBUS Extended Exported Macros 79 * @{ 80 */ 81 82 /** 83 * @} 84 */ 85 86 /* Exported functions --------------------------------------------------------*/ 87 /** @addtogroup SMBUSEx_Exported_Functions SMBUS Extended Exported Functions 88 * @{ 89 */ 90 91 /** @addtogroup SMBUSEx_Exported_Functions_Group2 WakeUp Mode Functions 92 * @{ 93 */ 94 /* Peripheral Control functions ************************************************/ 95 HAL_StatusTypeDef HAL_SMBUSEx_EnableWakeUp(SMBUS_HandleTypeDef *hsmbus); 96 HAL_StatusTypeDef HAL_SMBUSEx_DisableWakeUp(SMBUS_HandleTypeDef *hsmbus); 97 /** 98 * @} 99 */ 100 101 /** @addtogroup SMBUSEx_Exported_Functions_Group3 Fast Mode Plus Functions 102 * @{ 103 */ 104 void HAL_SMBUSEx_EnableFastModePlus(uint32_t ConfigFastModePlus); 105 void HAL_SMBUSEx_DisableFastModePlus(uint32_t ConfigFastModePlus); 106 /** 107 * @} 108 */ 109 110 /** 111 * @} 112 */ 113 114 /* Private constants ---------------------------------------------------------*/ 115 /** @defgroup SMBUSEx_Private_Constants SMBUS Extended Private Constants 116 * @{ 117 */ 118 119 /** 120 * @} 121 */ 122 123 /* Private macros ------------------------------------------------------------*/ 124 /** @defgroup SMBUSEx_Private_Macro SMBUS Extended Private Macros 125 * @{ 126 */ 127 #define IS_SMBUS_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & SMBUS_FMP_NOT_SUPPORTED) != SMBUS_FMP_NOT_SUPPORTED) && \ 128 ((((__CONFIG__) & (SMBUS_FASTMODEPLUS_PB6)) == SMBUS_FASTMODEPLUS_PB6) || \ 129 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_PB7)) == SMBUS_FASTMODEPLUS_PB7) || \ 130 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_PB8)) == SMBUS_FASTMODEPLUS_PB8) || \ 131 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_PB9)) == SMBUS_FASTMODEPLUS_PB9) || \ 132 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_I2C1)) == SMBUS_FASTMODEPLUS_I2C1) || \ 133 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_I2C2)) == SMBUS_FASTMODEPLUS_I2C2) || \ 134 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_I2C3)) == SMBUS_FASTMODEPLUS_I2C3) || \ 135 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_I2C4)) == SMBUS_FASTMODEPLUS_I2C4))) 136 /** 137 * @} 138 */ 139 140 /* Private Functions ---------------------------------------------------------*/ 141 /** @defgroup SMBUSEx_Private_Functions SMBUS Extended Private Functions 142 * @{ 143 */ 144 /* Private functions are defined in stm32l4xx_hal_smbus_ex.c file */ 145 /** 146 * @} 147 */ 148 149 /** 150 * @} 151 */ 152 153 /** 154 * @} 155 */ 156 157 #ifdef __cplusplus 158 } 159 #endif 160 161 #endif /* STM32L4xx_HAL_SMBUS_EX_H */ 162
