140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : stm32wlxx_nucleo_bus.h
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* @brief : header file for the BSP BUS IO driver
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2023 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32WLXX_NUCLEO_BUS_H
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#define STM32WLXX_NUCLEO_BUS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32wlxx_nucleo_conf.h"
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#include "stm32wlxx_nucleo_errno.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32WLXX_NUCLEO
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* @{
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*/
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/** @defgroup STM32WLXX_NUCLEO_BUS STM32WLXX_NUCLEO BUS
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* @{
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*/
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/** @defgroup STM32WLXX_NUCLEO_BUS_Exported_Constants STM32WLXX_NUCLEO BUS Exported Constants
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* @{
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*/
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#define BUS_I2C2_INSTANCE I2C2
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#define BUS_I2C2_SCL_GPIO_AF GPIO_AF4_I2C2
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#define BUS_I2C2_SCL_GPIO_PORT GPIOA
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#define BUS_I2C2_SCL_GPIO_CLK_DISABLE() __HAL_RCC_GPIOA_CLK_DISABLE()
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#define BUS_I2C2_SCL_GPIO_PIN GPIO_PIN_12
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#define BUS_I2C2_SCL_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
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#define BUS_I2C2_SDA_GPIO_CLK_DISABLE() __HAL_RCC_GPIOA_CLK_DISABLE()
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#define BUS_I2C2_SDA_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
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#define BUS_I2C2_SDA_GPIO_PORT GPIOA
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#define BUS_I2C2_SDA_GPIO_PIN GPIO_PIN_11
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#define BUS_I2C2_SDA_GPIO_AF GPIO_AF4_I2C2
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#ifndef BUS_I2C2_POLL_TIMEOUT
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#define BUS_I2C2_POLL_TIMEOUT 0x1000U
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#endif
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/* I2C2 Frequeny in Hz */
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#ifndef BUS_I2C2_FREQUENCY
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#define BUS_I2C2_FREQUENCY 1000000U /* Frequency of I2Cn = 100 KHz*/
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#endif
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/**
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* @}
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*/
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/** @defgroup STM32WLXX_NUCLEO_BUS_Private_Types STM32WLXX_NUCLEO BUS Private types
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* @{
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*/
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#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1U)
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typedef struct
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{
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pI2C_CallbackTypeDef pMspInitCb;
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pI2C_CallbackTypeDef pMspDeInitCb;
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}BSP_I2C_Cb_t;
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#endif /* (USE_HAL_I2C_REGISTER_CALLBACKS == 1U) */
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/**
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* @}
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*/
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/** @defgroup STM32WLXX_NUCLEO_LOW_LEVEL_Exported_Variables LOW LEVEL Exported Constants
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* @{
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*/
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extern I2C_HandleTypeDef hi2c2;
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/**
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* @}
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*/
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/** @addtogroup STM32WLXX_NUCLEO_BUS_Exported_Functions
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* @{
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*/
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/* BUS IO driver over I2C Peripheral */
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HAL_StatusTypeDef MX_I2C2_Init(I2C_HandleTypeDef* hi2c);
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int32_t BSP_I2C2_Init(void);
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int32_t BSP_I2C2_DeInit(void);
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int32_t BSP_I2C2_IsReady(uint16_t DevAddr, uint32_t Trials);
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int32_t BSP_I2C2_WriteReg(uint16_t Addr, uint16_t Reg, uint8_t *pData, uint16_t Length);
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int32_t BSP_I2C2_ReadReg(uint16_t Addr, uint16_t Reg, uint8_t *pData, uint16_t Length);
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int32_t BSP_I2C2_WriteReg16(uint16_t Addr, uint16_t Reg, uint8_t *pData, uint16_t Length);
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int32_t BSP_I2C2_ReadReg16(uint16_t Addr, uint16_t Reg, uint8_t *pData, uint16_t Length);
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int32_t BSP_I2C2_Send(uint16_t DevAddr, uint8_t *pData, uint16_t Length);
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int32_t BSP_I2C2_Recv(uint16_t DevAddr, uint8_t *pData, uint16_t Length);
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int32_t BSP_I2C2_SendRecv(uint16_t DevAddr, uint8_t *pTxdata, uint8_t *pRxdata, uint16_t Length);
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#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1U)
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int32_t BSP_I2C2_RegisterDefaultMspCallbacks (void);
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int32_t BSP_I2C2_RegisterMspCallbacks (BSP_I2C_Cb_t *Callbacks);
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#endif /* (USE_HAL_I2C_REGISTER_CALLBACKS == 1U) */
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int32_t BSP_GetTick(void);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* STM32WLXX_NUCLEO_BUS_H */
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