-
Notifications
You must be signed in to change notification settings - Fork 2
/
stm32h743i_eval_bus.h
139 lines (118 loc) · 4.06 KB
/
stm32h743i_eval_bus.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/**
******************************************************************************
* @file stm32h743i_eval_bus.h
* @author MCD Application Team
* @brief This file is the header of stm32h743i_eval_bus.c file
******************************************************************************
* @attention
*
* Copyright (c) 2019 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32H743I_EVAL_BUS_H
#define STM32H743I_EVAL_BUS_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32h743i_eval_conf.h"
#include "stm32h743i_eval_errno.h"
#if defined(BSP_USE_CMSIS_OS)
#include "cmsis_os.h"
#endif
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32H743I_EVAL
* @{
*/
/** @addtogroup STM32H743I_EVAL_BUS
* @{
*/
/** @defgroup STM32H743I_EVAL_BUS_Exported_Types BUS Exported Types
* @{
*/
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
typedef struct
{
void (* pMspInitCb)(I2C_HandleTypeDef *);
void (* pMspDeInitCb)(I2C_HandleTypeDef *);
}BSP_I2C_Cb_t;
#endif /* (USE_HAL_I2C_REGISTER_CALLBACKS == 1) */
/**
* @}
*/
/** @defgroup STM32H743I_EVAL_BUS_Exported_Constants BUS Exported Constants
* @{
*/
/* Definition for I2C1 clock resources */
#define BUS_I2C1 I2C1
#define BUS_I2C1_CLK_ENABLE() __HAL_RCC_I2C1_CLK_ENABLE()
#define BUS_I2C1_CLK_DISABLE() __HAL_RCC_I2C1_CLK_DISABLE()
#define BUS_I2C1_SCL_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define BUS_I2C1_SCL_GPIO_CLK_DISABLE() __HAL_RCC_GPIOB_CLK_DISABLE()
#define BUS_I2C1_SDA_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define BUS_I2C1_SDA_GPIO_CLK_DISABLE() __HAL_RCC_GPIOB_CLK_DISABLE()
#define BUS_I2C1_FORCE_RESET() __HAL_RCC_I2C1_FORCE_RESET()
#define BUS_I2C1_RELEASE_RESET() __HAL_RCC_I2C1_RELEASE_RESET()
/* Definition for I2C1 Pins */
#define BUS_I2C1_SCL_PIN GPIO_PIN_6
#define BUS_I2C1_SDA_PIN GPIO_PIN_7
#define BUS_I2C1_SCL_GPIO_PORT GPIOB
#define BUS_I2C1_SDA_GPIO_PORT GPIOB
#define BUS_I2C1_SCL_AF GPIO_AF4_I2C1
#define BUS_I2C1_SDA_AF GPIO_AF4_I2C1
#ifndef BUS_I2C1_FREQUENCY
#define BUS_I2C1_FREQUENCY 100000U /* Frequency of I2Cn = 100 KHz*/
#endif
/**
* @}
*/
/** @addtogroup STM32H743I_EVAL_BUS_Exported_Variables
* @{
*/
extern I2C_HandleTypeDef hbus_i2c1;
/**
* @}
*/
/** @addtogroup STM32H743I_EVAL_BUS_Exported_Functions
* @{
*/
int32_t BSP_I2C1_Init(void);
int32_t BSP_I2C1_DeInit(void);
int32_t BSP_I2C1_WriteReg(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length);
int32_t BSP_I2C1_ReadReg(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length);
int32_t BSP_I2C1_WriteReg16(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length);
int32_t BSP_I2C1_ReadReg16(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length);
int32_t BSP_I2C1_Recv(uint16_t DevAddr, uint16_t Reg, uint16_t MemAddSize, uint8_t *pData, uint16_t Length);
int32_t BSP_I2C1_Send(uint16_t DevAddr, uint16_t Reg, uint16_t MemAddSize, uint8_t *pData, uint16_t Length);
int32_t BSP_I2C1_IsReady(uint16_t DevAddr, uint32_t Trials);
int32_t BSP_GetTick(void);
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
int32_t BSP_I2C1_RegisterDefaultMspCallbacks (void);
int32_t BSP_I2C1_RegisterMspCallbacks (BSP_I2C_Cb_t *Callback);
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
__weak HAL_StatusTypeDef MX_I2C1_Init(I2C_HandleTypeDef *hI2c, uint32_t timing);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* STM32H743I_EVAL_BUS_H */