115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file i2c.c
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* @brief This file provides code for the configuration
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* of the I2C instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 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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/* Includes ------------------------------------------------------------------*/
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#include "i2c.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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I2C_HandleTypeDef hi2c2;
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/* I2C2 init function */
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void MX_I2C2_Init(void)
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{
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/* USER CODE BEGIN I2C2_Init 0 */
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/* USER CODE END I2C2_Init 0 */
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/* USER CODE BEGIN I2C2_Init 1 */
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/* USER CODE END I2C2_Init 1 */
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hi2c2.Instance = I2C2;
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hi2c2.Init.ClockSpeed = 100000;
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hi2c2.Init.DutyCycle = I2C_DUTYCYCLE_2;
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hi2c2.Init.OwnAddress1 = 0;
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hi2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
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hi2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
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hi2c2.Init.OwnAddress2 = 0;
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hi2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
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hi2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
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if (HAL_I2C_Init(&hi2c2) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN I2C2_Init 2 */
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/* USER CODE END I2C2_Init 2 */
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}
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void HAL_I2C_MspInit(I2C_HandleTypeDef* i2cHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(i2cHandle->Instance==I2C2)
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{
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/* USER CODE BEGIN I2C2_MspInit 0 */
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/* USER CODE END I2C2_MspInit 0 */
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/**I2C2 GPIO Configuration
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PB10 ------> I2C2_SCL
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PB11 ------> I2C2_SDA
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*/
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GPIO_InitStruct.Pin = MPU6050_SCL_Pin|MPU6050_SDA_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/* I2C2 clock enable */
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__HAL_RCC_I2C2_CLK_ENABLE();
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/* USER CODE BEGIN I2C2_MspInit 1 */
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/* USER CODE END I2C2_MspInit 1 */
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}
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}
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void HAL_I2C_MspDeInit(I2C_HandleTypeDef* i2cHandle)
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{
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if(i2cHandle->Instance==I2C2)
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{
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/* USER CODE BEGIN I2C2_MspDeInit 0 */
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/* USER CODE END I2C2_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_I2C2_CLK_DISABLE();
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/**I2C2 GPIO Configuration
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PB10 ------> I2C2_SCL
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PB11 ------> I2C2_SDA
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*/
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HAL_GPIO_DeInit(MPU6050_SCL_GPIO_Port, MPU6050_SCL_Pin);
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HAL_GPIO_DeInit(MPU6050_SDA_GPIO_Port, MPU6050_SDA_Pin);
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/* USER CODE BEGIN I2C2_MspDeInit 1 */
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/* USER CODE END I2C2_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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