From a39f56dfb1609f2a071cd24205a3ad583ff37d31 Mon Sep 17 00:00:00 2001 From: Musab Erdem Date: Thu, 24 Oct 2024 10:34:09 +0200 Subject: [PATCH] =?UTF-8?q?termin1/aufgabe4=5Fexternal=5Finterrupt/main.c?= =?UTF-8?q?=20hinzugef=C3=BCgt?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- termin1/aufgabe4_external_interrupt/main.c | 473 +++++++++++++++++++++ 1 file changed, 473 insertions(+) create mode 100644 termin1/aufgabe4_external_interrupt/main.c diff --git a/termin1/aufgabe4_external_interrupt/main.c b/termin1/aufgabe4_external_interrupt/main.c new file mode 100644 index 0000000..c54f0ab --- /dev/null +++ b/termin1/aufgabe4_external_interrupt/main.c @@ -0,0 +1,473 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : main.c + * @brief : Main program body + * @student : Musab Erdem + * @date : 24.10.2024 + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2024 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ +/* Includes ------------------------------------------------------------------*/ +#include "main.h" +#include "usb_host.h" + +/* Private includes ----------------------------------------------------------*/ +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* USER CODE BEGIN PTD */ +#define LD4_Pin GPIO_PIN_12 +#define LD4_GPIO_Port GPIOD +#define LD3_Pin GPIO_PIN_13 +#define LD3_GPIO_Port GPIOD +#define LD5_Pin GPIO_PIN_14 +#define LD5_GPIO_Port GPIOD +#define LD6_Pin GPIO_PIN_15 +#define LD6_GPIO_Port GPIOD +#define B1_Pin GPIO_PIN_0 +#define B1_GPIO_Port GPIOA +/* USER CODE END PTD */ + +/* Private define ------------------------------------------------------------*/ +/* USER CODE BEGIN PD */ +/* USER CODE END PD */ + +/* Private macro -------------------------------------------------------------*/ +/* USER CODE BEGIN PM */ + +/* USER CODE END PM */ + +/* Private variables ---------------------------------------------------------*/ +I2C_HandleTypeDef hi2c1; + +I2S_HandleTypeDef hi2s3; + +SPI_HandleTypeDef hspi1; + +/* USER CODE BEGIN PV */ +int current_led = 0; +int direction = 1; // 1 = vorwärts, -1 = rückwärts +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +void SystemClock_Config(void); +static void MX_GPIO_Init(void); +static void MX_I2C1_Init(void); +static void MX_I2S3_Init(void); +static void MX_SPI1_Init(void); +void MX_USB_HOST_Process(void); + +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* Private user code ---------------------------------------------------------*/ +/* USER CODE BEGIN 0 */ +/* USER CODE BEGIN 0 */ +void SysTick_Handler(void) +{ + HAL_IncTick(); + LED_Lauflicht(); +} + +void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) +{ + if (GPIO_Pin == B1_Pin) + { + direction = -direction; // Laufrichtung umkehren + } +} + +void LED_Lauflicht(void) +{ + // LEDs ausschalten + HAL_GPIO_WritePin(GPIOD, LD4_Pin, GPIO_PIN_RESET); + HAL_GPIO_WritePin(GPIOD, LD3_Pin, GPIO_PIN_RESET); + HAL_GPIO_WritePin(GPIOD, LD5_Pin, GPIO_PIN_RESET); + HAL_GPIO_WritePin(GPIOD, LD6_Pin, GPIO_PIN_RESET); + + // Aktuelle LED einschalten + switch(current_led) + { + case 0: + HAL_GPIO_WritePin(GPIOD, LD4_Pin, GPIO_PIN_SET); + break; + case 1: + HAL_GPIO_WritePin(GPIOD, LD3_Pin, GPIO_PIN_SET); + break; + case 2: + HAL_GPIO_WritePin(GPIOD, LD5_Pin, GPIO_PIN_SET); + break; + case 3: + HAL_GPIO_WritePin(GPIOD, LD6_Pin, GPIO_PIN_SET); + break; + } + + // LED-Index ändern basierend auf der Richtung + current_led += direction; + + // Grenzen prüfen + if (current_led > 3) + { + current_led = 0; + } + else if (current_led < 0) + { + current_led = 3; + } +} + +/* 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_I2C1_Init(); + MX_I2S3_Init(); + MX_SPI1_Init(); + MX_USB_HOST_Init(); + /* USER CODE BEGIN 2 */ + SysTick_Config(16777215); + /* USER CODE END 2 */ + + /* Infinite loop */ + /* USER CODE BEGIN WHILE */ + while (1) + { + /* USER CODE END WHILE */ + MX_USB_HOST_Process(); + + /* 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}; + RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; + + /** Configure the main internal regulator output voltage + */ + __HAL_RCC_PWR_CLK_ENABLE(); + __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); + /** Initializes the RCC Oscillators according to the specified parameters + * in the RCC_OscInitTypeDef structure. + */ + RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; + RCC_OscInitStruct.HSEState = RCC_HSE_ON; + RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; + RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; + RCC_OscInitStruct.PLL.PLLM = 8; + RCC_OscInitStruct.PLL.PLLN = 336; + RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; + RCC_OscInitStruct.PLL.PLLQ = 7; + 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_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; + RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; + RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4; + RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; + + if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) + { + Error_Handler(); + } + PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_I2S; + PeriphClkInitStruct.PLLI2S.PLLI2SN = 192; + PeriphClkInitStruct.PLLI2S.PLLI2SR = 2; + if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) + { + Error_Handler(); + } +} + +/** + * @brief I2C1 Initialization Function + * @param None + * @retval None + */ +static void MX_I2C1_Init(void) +{ + + /* USER CODE BEGIN I2C1_Init 0 */ + + /* USER CODE END I2C1_Init 0 */ + + /* USER CODE BEGIN I2C1_Init 1 */ + + /* USER CODE END I2C1_Init 1 */ + hi2c1.Instance = I2C1; + hi2c1.Init.ClockSpeed = 100000; + hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2; + hi2c1.Init.OwnAddress1 = 0; + hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; + hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; + hi2c1.Init.OwnAddress2 = 0; + hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; + hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; + if (HAL_I2C_Init(&hi2c1) != HAL_OK) + { + Error_Handler(); + } + /* USER CODE BEGIN I2C1_Init 2 */ + + /* USER CODE END I2C1_Init 2 */ + +} + +/** + * @brief I2S3 Initialization Function + * @param None + * @retval None + */ +static void MX_I2S3_Init(void) +{ + + /* USER CODE BEGIN I2S3_Init 0 */ + + /* USER CODE END I2S3_Init 0 */ + + /* USER CODE BEGIN I2S3_Init 1 */ + + /* USER CODE END I2S3_Init 1 */ + hi2s3.Instance = SPI3; + hi2s3.Init.Mode = I2S_MODE_MASTER_TX; + hi2s3.Init.Standard = I2S_STANDARD_PHILIPS; + hi2s3.Init.DataFormat = I2S_DATAFORMAT_16B; + hi2s3.Init.MCLKOutput = I2S_MCLKOUTPUT_ENABLE; + hi2s3.Init.AudioFreq = I2S_AUDIOFREQ_96K; + hi2s3.Init.CPOL = I2S_CPOL_LOW; + hi2s3.Init.ClockSource = I2S_CLOCK_PLL; + hi2s3.Init.FullDuplexMode = I2S_FULLDUPLEXMODE_DISABLE; + if (HAL_I2S_Init(&hi2s3) != HAL_OK) + { + Error_Handler(); + } + /* USER CODE BEGIN I2S3_Init 2 */ + + /* USER CODE END I2S3_Init 2 */ + +} + +/** + * @brief SPI1 Initialization Function + * @param None + * @retval None + */ +static void MX_SPI1_Init(void) +{ + + /* USER CODE BEGIN SPI1_Init 0 */ + + /* USER CODE END SPI1_Init 0 */ + + /* USER CODE BEGIN SPI1_Init 1 */ + + /* USER CODE END SPI1_Init 1 */ + /* SPI1 parameter configuration*/ + hspi1.Instance = SPI1; + hspi1.Init.Mode = SPI_MODE_MASTER; + hspi1.Init.Direction = SPI_DIRECTION_2LINES; + hspi1.Init.DataSize = SPI_DATASIZE_8BIT; + hspi1.Init.CLKPolarity = SPI_POLARITY_LOW; + hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; + hspi1.Init.NSS = SPI_NSS_SOFT; + hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2; + hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; + hspi1.Init.TIMode = SPI_TIMODE_DISABLE; + hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; + hspi1.Init.CRCPolynomial = 10; + if (HAL_SPI_Init(&hspi1) != HAL_OK) + { + Error_Handler(); + } + /* USER CODE BEGIN SPI1_Init 2 */ + + /* USER CODE END SPI1_Init 2 */ + +} + +/** + * @brief GPIO Initialization Function + * @param None + * @retval None + */ +static void MX_GPIO_Init(void) +{ + GPIO_InitTypeDef GPIO_InitStruct = {0}; + + /* GPIO Ports Clock Enable */ + __HAL_RCC_GPIOE_CLK_ENABLE(); + __HAL_RCC_GPIOC_CLK_ENABLE(); + __HAL_RCC_GPIOH_CLK_ENABLE(); + __HAL_RCC_GPIOA_CLK_ENABLE(); + __HAL_RCC_GPIOB_CLK_ENABLE(); + __HAL_RCC_GPIOD_CLK_ENABLE(); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(CS_I2C_SPI_GPIO_Port, CS_I2C_SPI_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(OTG_FS_PowerSwitchOn_GPIO_Port, OTG_FS_PowerSwitchOn_Pin, GPIO_PIN_SET); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(GPIOD, LD4_Pin|LD3_Pin|LD5_Pin|LD6_Pin + |Audio_RST_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pin : CS_I2C_SPI_Pin */ + GPIO_InitStruct.Pin = CS_I2C_SPI_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(CS_I2C_SPI_GPIO_Port, &GPIO_InitStruct); + + /*Configure GPIO pin : OTG_FS_PowerSwitchOn_Pin */ + GPIO_InitStruct.Pin = OTG_FS_PowerSwitchOn_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(OTG_FS_PowerSwitchOn_GPIO_Port, &GPIO_InitStruct); + + /*Configure GPIO pin : PDM_OUT_Pin */ + GPIO_InitStruct.Pin = PDM_OUT_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + GPIO_InitStruct.Alternate = GPIO_AF5_SPI2; + HAL_GPIO_Init(PDM_OUT_GPIO_Port, &GPIO_InitStruct); + + /*Configure GPIO pin : B1_Pin */ + GPIO_InitStruct.Pin = B1_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct); + + /*Configure GPIO pin : BOOT1_Pin */ + GPIO_InitStruct.Pin = BOOT1_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_INPUT; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(BOOT1_GPIO_Port, &GPIO_InitStruct); + + /*Configure GPIO pin : CLK_IN_Pin */ + GPIO_InitStruct.Pin = CLK_IN_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + GPIO_InitStruct.Alternate = GPIO_AF5_SPI2; + HAL_GPIO_Init(CLK_IN_GPIO_Port, &GPIO_InitStruct); + + /*Configure GPIO pins : LD4_Pin LD3_Pin LD5_Pin LD6_Pin + Audio_RST_Pin */ + GPIO_InitStruct.Pin = LD4_Pin|LD3_Pin|LD5_Pin|LD6_Pin + |Audio_RST_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); + + /*Configure GPIO pin : OTG_FS_OverCurrent_Pin */ + GPIO_InitStruct.Pin = OTG_FS_OverCurrent_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_INPUT; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(OTG_FS_OverCurrent_GPIO_Port, &GPIO_InitStruct); + + /*Configure GPIO pin : MEMS_INT2_Pin */ + GPIO_InitStruct.Pin = MEMS_INT2_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_EVT_RISING; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(MEMS_INT2_GPIO_Port, &GPIO_InitStruct); + + /* EXTI interrupt init*/ + HAL_NVIC_SetPriority(EXTI0_IRQn, 0, 0); + HAL_NVIC_EnableIRQ(EXTI0_IRQn); + +} + +/* 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(); + while (1) + { + } + /* 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 */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/