/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2024 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. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #define ICM 0x69<<1 /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ //void Accelerometer_Write(void); /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ //uint8_t AccX; //uint8_t AccY; //uint8_t AccZ; uint8_t Accel[3]; uint8_t Axis; /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ I2C_HandleTypeDef hi2c4; /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); static void MX_GPIO_Init(void); static void MX_I2C4_Init(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_I2C4_Init(); /* USER CODE BEGIN 2 */ HAL_GPIO_WritePin(SW_3_3_GPIO_Port, SW_3_3_Pin, GPIO_PIN_RESET); __HAL_I2C_ENABLE(&hi2c4); HAL_I2C_Mem_Write(&hi2c4,ICM,31,3,Accel,6,10); HAL_I2C_Mem_Write(&hi2c4,ICM,33,213,Accel,6,10); //HAL_I2C_Mem_Write(&hi2c4,210,11,I2C_MEMADD_SIZE_8BIT, &Accel[0],2,1000); //HAL_I2C_Mem_Write(&hi2c4,210,13,I2C_MEMADD_SIZE_8BIT, &Accel[1],2, 1000); //HAL_I2C_Mem_Write(&hi2c4,210,15,I2C_MEMADD_SIZE_8BIT, &Accel[2],2,1000); while (1) { /* USER CODE END WHILE */ //HAL_I2C_Mem_Read(&hi2c4,211 ,33,213,Accel,6, 10);//213 HAL_I2C_Mem_Read(&hi2c4,ICM ,11,I2C_MEMADD_SIZE_8BIT, &Accel[0],2, 1000); HAL_I2C_Mem_Read(&hi2c4,ICM ,13,I2C_MEMADD_SIZE_8BIT, &Accel[1],2,1000); HAL_I2C_Mem_Read(&hi2c4,ICM ,15,I2C_MEMADD_SIZE_8BIT, &Accel[2],2,1000); /* USER CODE BEGIN 3 */ } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Supply configuration update enable */ HAL_PWREx_ConfigSupply(PWR_DIRECT_SMPS_SUPPLY); /** Configure the main internal regulator output voltage */ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {} /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; RCC_OscInitStruct.HSIState = RCC_HSI_DIV1; RCC_OscInitStruct.HSICalibrationValue = 64; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; RCC_OscInitStruct.PLL.PLLM = 4; RCC_OscInitStruct.PLL.PLLN = 25; RCC_OscInitStruct.PLL.PLLP = 1; RCC_OscInitStruct.PLL.PLLQ = 2; RCC_OscInitStruct.PLL.PLLR = 2; RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_3; RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE; RCC_OscInitStruct.PLL.PLLFRACN = 0; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2 |RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2; RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2; RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2; RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } } /** * @brief I2C4 Initialization Function * @param None * @retval None */ static void MX_I2C4_Init(void) { /* USER CODE BEGIN I2C4_Init 0 */ /* USER CODE END I2C4_Init 0 */ /* USER CODE BEGIN I2C4_Init 1 */ /* USER CODE END I2C4_Init 1 */ hi2c4.Instance = I2C4; hi2c4.Init.Timing = 0x00901841; hi2c4.Init.OwnAddress1 = 0; hi2c4.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c4.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; hi2c4.Init.OwnAddress2 = 0; hi2c4.Init.OwnAddress2Masks = I2C_OA2_NOMASK; hi2c4.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; hi2c4.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; if (HAL_I2C_Init(&hi2c4) != HAL_OK) { Error_Handler(); } /** Configure Analogue filter */ if (HAL_I2CEx_ConfigAnalogFilter(&hi2c4, I2C_ANALOGFILTER_DISABLE) != HAL_OK) { Error_Handler(); } /** Configure Digital filter */ if (HAL_I2CEx_ConfigDigitalFilter(&hi2c4, 0) != HAL_OK) { Error_Handler(); } /** I2C Enable Fast Mode Plus */ HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C4); /* USER CODE BEGIN I2C4_Init 2 */ /* USER CODE END I2C4_Init 2 */ } /** * @brief GPIO Initialization Function * @param None * @retval None */ static void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* USER CODE BEGIN MX_GPIO_Init_1 */ /* USER CODE END MX_GPIO_Init_1 */ /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOE_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(SW_3_3_GPIO_Port, SW_3_3_Pin, GPIO_PIN_RESET); /*Configure GPIO pin : SW_3_3_Pin */ GPIO_InitStruct.Pin = SW_3_3_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(SW_3_3_GPIO_Port, &GPIO_InitStruct); /* USER CODE BEGIN MX_GPIO_Init_2 */ /* USER CODE END MX_GPIO_Init_2 */ } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */