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