diff --git a/termin3/aufgabe4/main.c b/termin3/aufgabe4/main.c
index d1af084..a8cedce 100644
--- a/termin3/aufgabe4/main.c
+++ b/termin3/aufgabe4/main.c
@@ -1,407 +1,410 @@
-/* USER CODE BEGIN Header */
-/**
- ******************************************************************************
- * @file : main.c
- * @brief : Main program body
- ******************************************************************************
- * @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_device.h"
-
-/* Private includes ----------------------------------------------------------*/
-/* USER CODE BEGIN Includes */
-#include "usbd_cdc_if.h"
-/* 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 */
-
-/* USER CODE END PM */
-
-/* Private variables ---------------------------------------------------------*/
-I2C_HandleTypeDef hi2c1;
-
-I2S_HandleTypeDef hi2s3;
-
-SPI_HandleTypeDef hspi1;
-
-/* USER CODE BEGIN PV */
-
-/* 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);
-/* 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_I2C1_Init();
- MX_I2S3_Init();
- MX_SPI1_Init();
- MX_USB_DEVICE_Init();
- /* USER CODE BEGIN 2 */
-
- /* USER CODE END 2 */
-
- /* Infinite loop */
- /* USER CODE BEGIN WHILE */
- while (1)
- {
- // Verzögerungsschleife
- for (volatile uint32_t i = 0; i < 10000000; i++);
- /* USER CODE END WHILE */
-
- /* 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****/
+/* USER CODE BEGIN Header */
+/**
+ ******************************************************************************
+ * @file : main.c
+ * @brief : Main program body
+ * Student : Musab Erdem
+ * Mat.-Nr. : 8757524
+ * Datum : 13.11.2024
+ ******************************************************************************
+ * @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_device.h"
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+#include "usbd_cdc_if.h"
+/* 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 */
+
+/* USER CODE END PM */
+
+/* Private variables ---------------------------------------------------------*/
+I2C_HandleTypeDef hi2c1;
+
+I2S_HandleTypeDef hi2s3;
+
+SPI_HandleTypeDef hspi1;
+
+/* USER CODE BEGIN PV */
+
+/* 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);
+/* 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_I2C1_Init();
+ MX_I2S3_Init();
+ MX_SPI1_Init();
+ MX_USB_DEVICE_Init();
+ /* USER CODE BEGIN 2 */
+
+ /* USER CODE END 2 */
+
+ /* Infinite loop */
+ /* USER CODE BEGIN WHILE */
+ while (1)
+ {
+ // Verzögerungsschleife
+ for (volatile uint32_t i = 0; i < 10000000; i++);
+ /* USER CODE END WHILE */
+
+ /* 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****/