1 /** 2 ****************************************************************************** 3 * @file stm32g4xx_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) 2019 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 STM32G4xx_HAL_SMBUS_EX_H 21 #define STM32G4xx_HAL_SMBUS_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32g4xx_hal_def.h" 29 30 /** @addtogroup STM32G4xx_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 #define SMBUS_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */ 51 #define SMBUS_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */ 52 #define SMBUS_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */ 53 #define SMBUS_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */ 54 #if defined(SYSCFG_CFGR1_I2C3_FMP) 55 #define SMBUS_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */ 56 #else 57 #define SMBUS_FASTMODEPLUS_I2C3 (uint32_t)(0x00000400U | SMBUS_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C3 not supported */ 58 #endif /* SYSCFG_CFGR1_I2C3_FMP */ 59 #if defined(SYSCFG_CFGR1_I2C4_FMP) 60 #define SMBUS_FASTMODEPLUS_I2C4 SYSCFG_CFGR1_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */ 61 #else 62 #define SMBUS_FASTMODEPLUS_I2C4 (uint32_t)(0x00000800U | SMBUS_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C4 not supported */ 63 #endif /* SYSCFG_CFGR1_I2C4_FMP */ 64 /** 65 * @} 66 */ 67 68 /** 69 * @} 70 */ 71 72 /* Exported macro ------------------------------------------------------------*/ 73 /** @defgroup SMBUSEx_Exported_Macros SMBUS Extended Exported Macros 74 * @{ 75 */ 76 77 /** 78 * @} 79 */ 80 81 /* Exported functions --------------------------------------------------------*/ 82 /** @addtogroup SMBUSEx_Exported_Functions SMBUS Extended Exported Functions 83 * @{ 84 */ 85 86 /** @addtogroup SMBUSEx_Exported_Functions_Group2 WakeUp Mode Functions 87 * @{ 88 */ 89 /* Peripheral Control functions ************************************************/ 90 HAL_StatusTypeDef HAL_SMBUSEx_EnableWakeUp(SMBUS_HandleTypeDef *hsmbus); 91 HAL_StatusTypeDef HAL_SMBUSEx_DisableWakeUp(SMBUS_HandleTypeDef *hsmbus); 92 /** 93 * @} 94 */ 95 96 /** @addtogroup SMBUSEx_Exported_Functions_Group3 Fast Mode Plus Functions 97 * @{ 98 */ 99 void HAL_SMBUSEx_EnableFastModePlus(uint32_t ConfigFastModePlus); 100 void HAL_SMBUSEx_DisableFastModePlus(uint32_t ConfigFastModePlus); 101 /** 102 * @} 103 */ 104 105 /** 106 * @} 107 */ 108 109 /* Private constants ---------------------------------------------------------*/ 110 /** @defgroup SMBUSEx_Private_Constants SMBUS Extended Private Constants 111 * @{ 112 */ 113 114 /** 115 * @} 116 */ 117 118 /* Private macros ------------------------------------------------------------*/ 119 /** @defgroup SMBUSEx_Private_Macro SMBUS Extended Private Macros 120 * @{ 121 */ 122 #define IS_SMBUS_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & SMBUS_FMP_NOT_SUPPORTED) != SMBUS_FMP_NOT_SUPPORTED) && \ 123 ((((__CONFIG__) & (SMBUS_FASTMODEPLUS_PB6)) == SMBUS_FASTMODEPLUS_PB6) || \ 124 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_PB7)) == SMBUS_FASTMODEPLUS_PB7) || \ 125 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_PB8)) == SMBUS_FASTMODEPLUS_PB8) || \ 126 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_PB9)) == SMBUS_FASTMODEPLUS_PB9) || \ 127 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_I2C1)) == SMBUS_FASTMODEPLUS_I2C1) || \ 128 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_I2C2)) == SMBUS_FASTMODEPLUS_I2C2) || \ 129 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_I2C3)) == SMBUS_FASTMODEPLUS_I2C3) || \ 130 (((__CONFIG__) & (SMBUS_FASTMODEPLUS_I2C4)) == SMBUS_FASTMODEPLUS_I2C4))) 131 /** 132 * @} 133 */ 134 135 /* Private Functions ---------------------------------------------------------*/ 136 /** @defgroup SMBUSEx_Private_Functions SMBUS Extended Private Functions 137 * @{ 138 */ 139 /* Private functions are defined in stm32g4xx_hal_smbus_ex.c file */ 140 /** 141 * @} 142 */ 143 144 /** 145 * @} 146 */ 147 148 /** 149 * @} 150 */ 151 152 #ifdef __cplusplus 153 } 154 #endif 155 156 #endif /* STM32G4xx_HAL_SMBUS_EX_H */ 157
