[KSZ8081RND] hotfix: reset timer before using values from it

Core/Inc/KSZ8081RND.h

@@ -0,0 +1,11 @@
+#ifndef __KSZ8081RND
+#define __KSZ8081RND
+
+
+int KSZ8081RND_run_test(void);
+
+int ReadRegister(uint32_t reg, uint16_t *value);
+int WriteRegister(uint32_t reg, uint16_t value);
+
+
+#endif

Core/Inc/stm32f4xx_hal_conf.h

@@ -54,7 +54,7 @@
 /* #define HAL_SDRAM_MODULE_ENABLED */
 /* #define HAL_HASH_MODULE_ENABLED */
 #define HAL_I2C_MODULE_ENABLED
-#define HAL_I2S_MODULE_ENABLED
+/* #define HAL_I2S_MODULE_ENABLED */
 /* #define HAL_IWDG_MODULE_ENABLED */
 /* #define HAL_LTDC_MODULE_ENABLED */
 /* #define HAL_RNG_MODULE_ENABLED */

Core/Src/KSZ8081RND.c

@@ -0,0 +1,138 @@
+#include "main.h"
+#include "lcd.h"
+#include "KSZ8081RND.h"
+
+#define RW_TIMEOUT_US 500000
+
+extern TIM_HandleTypeDef htim2;
+
+int KSZ8081RND_run_test(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("KSZ8081RND ETH");
+	DISPLAY_SET_CURSOR(1, 4);
+
+	// enable clocks
+	__HAL_RCC_ETH_CLK_ENABLE();
+
+	__HAL_RCC_GPIOC_CLK_ENABLE();
+	__HAL_RCC_GPIOA_CLK_ENABLE();
+	__HAL_RCC_GPIOB_CLK_ENABLE();
+
+	// configure pins
+	GPIO_InitTypeDef GPIO_InitStruct = {};
+
+	GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5;
+	GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+	GPIO_InitStruct.Pull = GPIO_NOPULL;
+	GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+	GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
+	HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+	GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_7;
+	GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+	GPIO_InitStruct.Pull = GPIO_NOPULL;
+	GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+	GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
+	HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+	GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13;
+	GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+	GPIO_InitStruct.Pull = GPIO_NOPULL;
+	GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+	GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
+	HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+	// hardware reset KSZ8081RND
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_10, GPIO_PIN_RESET);
+	HAL_Delay(10);
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_10, GPIO_PIN_SET);
+	HAL_Delay(10);
+
+	// enable PLL and REF_CLK output from KSZ8081RND
+	uint16_t r;
+
+	if (ReadRegister(0x1F, &r)) {
+		display_write_data_seq("READ ERROR");
+		return 1;
+	}
+
+	r |= (1 << 7);
+
+	if (WriteRegister(0x1F, r)) {
+		display_write_data_seq("WRITE ERROR");
+		return 1;
+	}
+
+	// switch MAC to RMII interface
+	__HAL_RCC_SYSCFG_CLK_ENABLE();
+	SYSCFG->PMC |= (1 << 23);
+	(void)SYSCFG->PMC;
+
+	// check if software reset happens on MAC
+	TIM2->CNT = 0;
+
+	ETH->DMABMR |= 1; // assert software reset
+	HAL_TIM_Base_Start(&htim2);
+
+	while (ETH->DMABMR & 1) {
+		if (TIM2->CNT > (500000 << 4)) {
+			// MAC software reset timed out -> no REF_CLK output from PHY?
+			HAL_TIM_Base_Stop(&htim2);
+			display_write_data_seq("SR ERROR");
+			return 1;
+		}
+	}
+
+	HAL_TIM_Base_Stop(&htim2);
+	display_write_data_seq("OK");
+	return 0;
+}
+
+int ReadRegister(uint32_t reg, uint16_t *value)
+{
+	uint16_t tmpreg1;
+
+	tmpreg1 = (reg << 6);
+	tmpreg1 |= 1;
+
+	ETH->MACMIIAR = tmpreg1;
+
+	TIM2->CNT = 0;
+	HAL_TIM_Base_Start(&htim2);
+
+	while (ETH->MACMIIAR & 1) {
+		if (TIM2->CNT > (RW_TIMEOUT_US << 4)) {
+			HAL_TIM_Base_Stop(&htim2);
+			return 1;
+		}
+	}
+
+	HAL_TIM_Base_Stop(&htim2);
+	*value = (uint16_t) (ETH->MACMIIDR);
+	return HAL_OK;
+}
+
+int WriteRegister(uint32_t reg, uint16_t value)
+{
+	uint32_t tmpreg1;
+
+	tmpreg1 = (reg << 6);
+	tmpreg1 |= 3;
+
+	ETH->MACMIIDR = value;
+	ETH->MACMIIAR = tmpreg1;
+
+	TIM2->CNT = 0;
+	HAL_TIM_Base_Start(&htim2);
+
+	while (ETH->MACMIIAR & 1) {
+		if (TIM2->CNT > (RW_TIMEOUT_US << 4)) {
+			HAL_TIM_Base_Stop(&htim2);
+			return 1;
+		}
+	}
+
+	HAL_TIM_Base_Stop(&htim2);
+	return 0;
+}

Core/Src/MP45DT02.c

@@ -4,7 +4,10 @@
 
 #define SAMPLE_AMOUNT 256
 
-extern I2S_HandleTypeDef hi2s2;
+struct TestResult {
+	unsigned int lo_present:1;
+	unsigned int hi_present:1;
+};
 
 int MP45DT02_run_test(void)
 {
@@ -14,42 +17,67 @@ int MP45DT02_run_test(void)
 	uint16_t sample_buffer[SAMPLE_AMOUNT];
 
 	for (size_t t = 0; t < 5; t++) {
-		HAL_I2S_Receive(&hi2s2, sample_buffer, SAMPLE_AMOUNT, 1000);
+		// gather samples
+		register unsigned int reset_value = (GPIO_PIN_10 << 16);
 
-		for (size_t i = 0; i < SAMPLE_AMOUNT / 2; i++)
+		for (size_t i = 0; i < SAMPLE_AMOUNT; i++) {
-			if (((uint32_t *) sample_buffer)[i]) {
+			sample_buffer[i] = 0;
-				DISPLAY_CLEAR;
+			for (size_t j = 0; j < 16; j++) {
-				display_write_data_seq("MP45DT02 Mic");
+				for (int k = 0; k < 16; k++) {
-
+					GPIOB->BSRR = reset_value;
-				if (!t) {
+					asm("nop");
-					DISPLAY_SET_CURSOR(1, 4);
+					asm("nop");
-					display_write_data_seq("OK");
+					asm("nop");
-				} else {
+					asm("nop");
-					DISPLAY_SET_CURSOR(1, 4);
+					asm("nop");
-					display_write_data_byte('0' + t);
+					asm("nop");
-					display_write_data_seq(" 0 samples");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					GPIOB->BSRR = GPIO_PIN_10;
 				}
+				sample_buffer[i] <<= 1;
+				sample_buffer[i] |= (GPIOC->IDR & (1 << 3)) >> 3;
+			}
+		}
 
-				return 0;
+		struct TestResult res = {};
+
+		// look for zeros
+		for (size_t i = 0; i < SAMPLE_AMOUNT / 2; i++)
+			if (~((uint32_t *) sample_buffer)[i]) {
+				res.lo_present = 1;
+				break;
+			}
+
+		// look for ones
+		for (size_t i = 0; i < SAMPLE_AMOUNT / 2; i++)
+			if (((uint32_t *) sample_buffer)[i]) {
+				res.hi_present = 1;
+				break;
 			}
 
-		// if ended up here, then no samples equaled to 1; that is not a good sign
 		DISPLAY_CLEAR;
 		display_write_data_seq("MP45DT02 Mic");
 
+		if (t) {
+			DISPLAY_SET_CURSOR(1, 14);
+			display_write_data_byte('T');
+			display_write_data_byte('0' + t + 1);
+		}
+
 		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_byte('1' + t);
+		if (res.lo_present & res.hi_present) {
-		display_write_data_seq("/5: all zeros");
+			display_write_data_seq("OK");
-
+			return 0;
-		HAL_Delay(1000);
+		} else if (res.lo_present) {
+			display_write_data_seq("ALWAYS LO");
+		} else if (res.hi_present) {
+			display_write_data_seq("ALWAYS HI");
+		}
 	}
 
-	// t = 5, not a single 1 was recorded; microphone might be broken
-	DISPLAY_CLEAR;
-	display_write_data_seq("MP45DT02 Mic");
-
-	DISPLAY_SET_CURSOR(1, 4);
-	display_write_data_seq("NO ONES");
-
 	return 1;
 }

Core/Src/main.c

@@ -33,6 +33,7 @@
 #include "MP45DT02.h"
 #include "LSM9DS1.h"
 #include "DHT11.h"
+#include "KSZ8081RND.h"
 
 /* USER CODE END Includes */
 
@@ -70,8 +71,6 @@ ADC_HandleTypeDef hadc1;
 
 I2C_HandleTypeDef hi2c1;
 
-I2S_HandleTypeDef hi2s2;
-
 SPI_HandleTypeDef hspi1;
 
 TIM_HandleTypeDef htim2;
@@ -90,7 +89,8 @@ static const int ((*executors[])(void)) = {
 		MP45DT02_run_test,
 		LSM9DS1_test_accel,
 		LSM9DS1_test_magnet,
-		DHT11_run_test
+		DHT11_run_test,
+		KSZ8081RND_run_test
 };
 
 static const void ((*cleanup_functions[])(void)) = {
@@ -103,9 +103,12 @@ static const void ((*cleanup_functions[])(void)) = {
 		NULL,
 		LSM9DS1_cleanup_accel,
 		NULL,
+		NULL,
 		NULL
 };
 
+unsigned int eth_errorred = 0;
+
 /* USER CODE END PV */
 
 /* Private function prototypes -----------------------------------------------*/
@@ -115,7 +118,6 @@ static void MX_ADC1_Init(void);
 static void MX_I2C1_Init(void);
 static void MX_SPI1_Init(void);
 static void MX_TIM2_Init(void);
-static void MX_I2S2_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -158,7 +160,6 @@ int main(void)
   MX_I2C1_Init();
   MX_SPI1_Init();
   MX_TIM2_Init();
-  MX_I2S2_Init();
   /* USER CODE BEGIN 2 */
 
   GPIOD->BSRR = 0x1000;
@@ -406,40 +407,6 @@ static void MX_I2C1_Init(void)
 
 }
 
-/**
-  * @brief I2S2 Initialization Function
-  * @param None
-  * @retval None
-  */
-static void MX_I2S2_Init(void)
-{
-
-  /* USER CODE BEGIN I2S2_Init 0 */
-
-  /* USER CODE END I2S2_Init 0 */
-
-  /* USER CODE BEGIN I2S2_Init 1 */
-
-  /* USER CODE END I2S2_Init 1 */
-  hi2s2.Instance = SPI2;
-  hi2s2.Init.Mode = I2S_MODE_MASTER_RX;
-  hi2s2.Init.Standard = I2S_STANDARD_PHILIPS;
-  hi2s2.Init.DataFormat = I2S_DATAFORMAT_16B;
-  hi2s2.Init.MCLKOutput = I2S_MCLKOUTPUT_DISABLE;
-  hi2s2.Init.AudioFreq = I2S_AUDIOFREQ_48K;
-  hi2s2.Init.CPOL = I2S_CPOL_LOW;
-  hi2s2.Init.ClockSource = I2S_CLOCK_PLL;
-  hi2s2.Init.FullDuplexMode = I2S_FULLDUPLEXMODE_DISABLE;
-  if (HAL_I2S_Init(&hi2s2) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN I2S2_Init 2 */
-
-  /* USER CODE END I2S2_Init 2 */
-
-}
-
 /**
   * @brief SPI1 Initialization Function
   * @param None
@@ -545,12 +512,20 @@ static void MX_GPIO_Init(void)
   HAL_GPIO_WritePin(GPIOE, GPIO_PIN_7|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12
                           |GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15, GPIO_PIN_RESET);
 
+  /*Configure GPIO pin Output Level */
+  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_10|GPIO_PIN_7, GPIO_PIN_RESET);
+
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(GPIOD, GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
                           |GPIO_PIN_15|GPIO_PIN_4|GPIO_PIN_7, GPIO_PIN_RESET);
 
-  /*Configure GPIO pin Output Level */
+  /*Configure GPIO pins : PC3 PC6 PC8 PC9
-  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7, GPIO_PIN_RESET);
+                           PC11 */
+  GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_6|GPIO_PIN_8|GPIO_PIN_9
+                          |GPIO_PIN_11;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
 
   /*Configure GPIO pins : PA0 PA15 */
   GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_15;
@@ -567,6 +542,13 @@ static void MX_GPIO_Init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
   HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
 
+  /*Configure GPIO pin : PB10 */
+  GPIO_InitStruct.Pin = GPIO_PIN_10;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
   /*Configure GPIO pin : PD11 */
   GPIO_InitStruct.Pin = GPIO_PIN_11;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
@@ -583,12 +565,6 @@ static void MX_GPIO_Init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
   HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
 
-  /*Configure GPIO pins : PC6 PC8 PC9 PC11 */
-  GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_11;
-  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
-
   /*Configure GPIO pin : PB7 */
   GPIO_InitStruct.Pin = GPIO_PIN_7;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
@@ -612,6 +588,10 @@ void Error_Handler(void)
 {
   /* USER CODE BEGIN Error_Handler_Debug */
   /* User can add his own implementation to report the HAL error return state */
+  eth_errorred = 1;
+  return;
+  //goto back_to_life;
+
   __disable_irq();
   while (1)
   {

Core/Src/stm32f4xx_hal_msp.c

@@ -208,96 +208,6 @@ void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
 
 }
 
-/**
-* @brief I2S MSP Initialization
-* This function configures the hardware resources used in this example
-* @param hi2s: I2S handle pointer
-* @retval None
-*/
-void HAL_I2S_MspInit(I2S_HandleTypeDef* hi2s)
-{
-  GPIO_InitTypeDef GPIO_InitStruct = {0};
-  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
-  if(hi2s->Instance==SPI2)
-  {
-  /* USER CODE BEGIN SPI2_MspInit 0 */
-
-  /* USER CODE END SPI2_MspInit 0 */
-
-  /** Initializes the peripherals clock
-  */
-    PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_I2S;
-    PeriphClkInitStruct.PLLI2S.PLLI2SN = 192;
-    PeriphClkInitStruct.PLLI2S.PLLI2SR = 2;
-    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
-    {
-      Error_Handler();
-    }
-
-    /* Peripheral clock enable */
-    __HAL_RCC_SPI2_CLK_ENABLE();
-
-    __HAL_RCC_GPIOC_CLK_ENABLE();
-    __HAL_RCC_GPIOB_CLK_ENABLE();
-    /**I2S2 GPIO Configuration
-    PC3     ------> I2S2_SD
-    PB10     ------> I2S2_CK
-    PB12     ------> I2S2_WS
-    */
-    GPIO_InitStruct.Pin = GPIO_PIN_3;
-    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(GPIOC, &GPIO_InitStruct);
-
-    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_12;
-    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(GPIOB, &GPIO_InitStruct);
-
-  /* USER CODE BEGIN SPI2_MspInit 1 */
-
-  /* USER CODE END SPI2_MspInit 1 */
-
-  }
-
-}
-
-/**
-* @brief I2S MSP De-Initialization
-* This function freeze the hardware resources used in this example
-* @param hi2s: I2S handle pointer
-* @retval None
-*/
-void HAL_I2S_MspDeInit(I2S_HandleTypeDef* hi2s)
-{
-  if(hi2s->Instance==SPI2)
-  {
-  /* USER CODE BEGIN SPI2_MspDeInit 0 */
-
-  /* USER CODE END SPI2_MspDeInit 0 */
-    /* Peripheral clock disable */
-    __HAL_RCC_SPI2_CLK_DISABLE();
-
-    /**I2S2 GPIO Configuration
-    PC3     ------> I2S2_SD
-    PB10     ------> I2S2_CK
-    PB12     ------> I2S2_WS
-    */
-    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_3);
-
-    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_12);
-
-  /* USER CODE BEGIN SPI2_MspDeInit 1 */
-
-  /* USER CODE END SPI2_MspDeInit 1 */
-  }
-
-}
-
 /**
 * @brief SPI MSP Initialization
 * This function configures the hardware resources used in this example

Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_i2s.h

@@ -1,618 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32f4xx_hal_i2s.h
-  * @author  MCD Application Team
-  * @brief   Header file of I2S HAL module.
-  ******************************************************************************
-  * @attention
-  *
-  * Copyright (c) 2016 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.
-  *
-  ******************************************************************************
-  */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef STM32F4xx_HAL_I2S_H
-#define STM32F4xx_HAL_I2S_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f4xx_hal_def.h"
-
-/** @addtogroup STM32F4xx_HAL_Driver
-  * @{
-  */
-
-/** @addtogroup I2S
-  * @{
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/** @defgroup I2S_Exported_Types I2S Exported Types
-  * @{
-  */
-
-/**
-  * @brief I2S Init structure definition
-  */
-typedef struct
-{
-  uint32_t Mode;                /*!< Specifies the I2S operating mode.
-                                     This parameter can be a value of @ref I2S_Mode */
-
-  uint32_t Standard;            /*!< Specifies the standard used for the I2S communication.
-                                     This parameter can be a value of @ref I2S_Standard */
-
-  uint32_t DataFormat;          /*!< Specifies the data format for the I2S communication.
-                                     This parameter can be a value of @ref I2S_Data_Format */
-
-  uint32_t MCLKOutput;          /*!< Specifies whether the I2S MCLK output is enabled or not.
-                                     This parameter can be a value of @ref I2S_MCLK_Output */
-
-  uint32_t AudioFreq;           /*!< Specifies the frequency selected for the I2S communication.
-                                     This parameter can be a value of @ref I2S_Audio_Frequency */
-
-  uint32_t CPOL;                /*!< Specifies the idle state of the I2S clock.
-                                     This parameter can be a value of @ref I2S_Clock_Polarity */
-
-  uint32_t ClockSource;     /*!< Specifies the I2S Clock Source.
-                                 This parameter can be a value of @ref I2S_Clock_Source */
-  uint32_t FullDuplexMode;  /*!< Specifies the I2S FullDuplex mode.
-                                 This parameter can be a value of @ref I2S_FullDuplex_Mode */
-} I2S_InitTypeDef;
-
-/**
-  * @brief  HAL State structures definition
-  */
-typedef enum
-{
-  HAL_I2S_STATE_RESET      = 0x00U,  /*!< I2S not yet initialized or disabled                */
-  HAL_I2S_STATE_READY      = 0x01U,  /*!< I2S initialized and ready for use                  */
-  HAL_I2S_STATE_BUSY       = 0x02U,  /*!< I2S internal process is ongoing                    */
-  HAL_I2S_STATE_BUSY_TX    = 0x03U,  /*!< Data Transmission process is ongoing               */
-  HAL_I2S_STATE_BUSY_RX    = 0x04U,  /*!< Data Reception process is ongoing                  */
-  HAL_I2S_STATE_BUSY_TX_RX = 0x05U,  /*!< Data Transmission and Reception process is ongoing */
-  HAL_I2S_STATE_TIMEOUT    = 0x06U,  /*!< I2S timeout state                                  */
-  HAL_I2S_STATE_ERROR      = 0x07U   /*!< I2S error state                                    */
-} HAL_I2S_StateTypeDef;
-
-/**
-  * @brief I2S handle Structure definition
-  */
-typedef struct __I2S_HandleTypeDef
-{
-  SPI_TypeDef                *Instance;    /*!< I2S registers base address */
-
-  I2S_InitTypeDef            Init;         /*!< I2S communication parameters */
-
-  uint16_t                   *pTxBuffPtr;  /*!< Pointer to I2S Tx transfer buffer */
-
-  __IO uint16_t              TxXferSize;   /*!< I2S Tx transfer size */
-
-  __IO uint16_t              TxXferCount;  /*!< I2S Tx transfer Counter */
-
-  uint16_t                   *pRxBuffPtr;  /*!< Pointer to I2S Rx transfer buffer */
-
-  __IO uint16_t              RxXferSize;   /*!< I2S Rx transfer size */
-
-  __IO uint16_t              RxXferCount;  /*!< I2S Rx transfer counter
-                                              (This field is initialized at the
-                                               same value as transfer size at the
-                                               beginning of the transfer and
-                                               decremented when a sample is received
-                                               NbSamplesReceived = RxBufferSize-RxBufferCount) */
-  void (*IrqHandlerISR)(struct __I2S_HandleTypeDef *hi2s);         /*!< I2S function pointer on IrqHandler   */
-
-  DMA_HandleTypeDef          *hdmatx;      /*!< I2S Tx DMA handle parameters */
-
-  DMA_HandleTypeDef          *hdmarx;      /*!< I2S Rx DMA handle parameters */
-
-  __IO HAL_LockTypeDef       Lock;         /*!< I2S locking object */
-
-  __IO HAL_I2S_StateTypeDef  State;        /*!< I2S communication state */
-
-  __IO uint32_t              ErrorCode;    /*!< I2S Error code
-                                                This parameter can be a value of @ref I2S_Error */
-
-#if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U)
-  void (* TxCpltCallback)(struct __I2S_HandleTypeDef *hi2s);             /*!< I2S Tx Completed callback          */
-  void (* RxCpltCallback)(struct __I2S_HandleTypeDef *hi2s);             /*!< I2S Rx Completed callback          */
-  void (* TxRxCpltCallback)(struct __I2S_HandleTypeDef *hi2s);           /*!< I2S TxRx Completed callback        */
-  void (* TxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s);         /*!< I2S Tx Half Completed callback     */
-  void (* RxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s);         /*!< I2S Rx Half Completed callback     */
-  void (* TxRxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s);       /*!< I2S TxRx Half Completed callback   */
-  void (* ErrorCallback)(struct __I2S_HandleTypeDef *hi2s);              /*!< I2S Error callback                 */
-  void (* MspInitCallback)(struct __I2S_HandleTypeDef *hi2s);            /*!< I2S Msp Init callback              */
-  void (* MspDeInitCallback)(struct __I2S_HandleTypeDef *hi2s);          /*!< I2S Msp DeInit callback            */
-
-#endif  /* USE_HAL_I2S_REGISTER_CALLBACKS */
-} I2S_HandleTypeDef;
-
-#if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U)
-/**
-  * @brief  HAL I2S Callback ID enumeration definition
-  */
-typedef enum
-{
-  HAL_I2S_TX_COMPLETE_CB_ID             = 0x00U,    /*!< I2S Tx Completed callback ID         */
-  HAL_I2S_RX_COMPLETE_CB_ID             = 0x01U,    /*!< I2S Rx Completed callback ID         */
-  HAL_I2S_TX_RX_COMPLETE_CB_ID          = 0x02U,    /*!< I2S TxRx Completed callback ID       */
-  HAL_I2S_TX_HALF_COMPLETE_CB_ID        = 0x03U,    /*!< I2S Tx Half Completed callback ID    */
-  HAL_I2S_RX_HALF_COMPLETE_CB_ID        = 0x04U,    /*!< I2S Rx Half Completed callback ID    */
-  HAL_I2S_TX_RX_HALF_COMPLETE_CB_ID     = 0x05U,    /*!< I2S TxRx Half Completed callback ID  */
-  HAL_I2S_ERROR_CB_ID                   = 0x06U,    /*!< I2S Error callback ID                */
-  HAL_I2S_MSPINIT_CB_ID                 = 0x07U,    /*!< I2S Msp Init callback ID             */
-  HAL_I2S_MSPDEINIT_CB_ID               = 0x08U     /*!< I2S Msp DeInit callback ID           */
-
-} HAL_I2S_CallbackIDTypeDef;
-
-/**
-  * @brief  HAL I2S Callback pointer definition
-  */
-typedef  void (*pI2S_CallbackTypeDef)(I2S_HandleTypeDef *hi2s); /*!< pointer to an I2S callback function */
-
-#endif /* USE_HAL_I2S_REGISTER_CALLBACKS */
-/**
-  * @}
-  */
-
-/* Exported constants --------------------------------------------------------*/
-/** @defgroup I2S_Exported_Constants I2S Exported Constants
-  * @{
-  */
-/** @defgroup I2S_Error I2S Error
-  * @{
-  */
-#define HAL_I2S_ERROR_NONE               (0x00000000U)  /*!< No error                    */
-#define HAL_I2S_ERROR_TIMEOUT            (0x00000001U)  /*!< Timeout error               */
-#define HAL_I2S_ERROR_OVR                (0x00000002U)  /*!< OVR error                   */
-#define HAL_I2S_ERROR_UDR                (0x00000004U)  /*!< UDR error                   */
-#define HAL_I2S_ERROR_DMA                (0x00000008U)  /*!< DMA transfer error          */
-#define HAL_I2S_ERROR_PRESCALER          (0x00000010U)  /*!< Prescaler Calculation error */
-#if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U)
-#define HAL_I2S_ERROR_INVALID_CALLBACK   (0x00000020U)  /*!< Invalid Callback error      */
-#endif /* USE_HAL_I2S_REGISTER_CALLBACKS */
-#define HAL_I2S_ERROR_BUSY_LINE_RX       (0x00000040U)  /*!< Busy Rx Line error          */
-/**
-  * @}
-  */
-
-/** @defgroup I2S_Mode I2S Mode
-  * @{
-  */
-#define I2S_MODE_SLAVE_TX                (0x00000000U)
-#define I2S_MODE_SLAVE_RX                (SPI_I2SCFGR_I2SCFG_0)
-#define I2S_MODE_MASTER_TX               (SPI_I2SCFGR_I2SCFG_1)
-#define I2S_MODE_MASTER_RX               ((SPI_I2SCFGR_I2SCFG_0 | SPI_I2SCFGR_I2SCFG_1))
-/**
-  * @}
-  */
-
-/** @defgroup I2S_Standard I2S Standard
-  * @{
-  */
-#define I2S_STANDARD_PHILIPS             (0x00000000U)
-#define I2S_STANDARD_MSB                 (SPI_I2SCFGR_I2SSTD_0)
-#define I2S_STANDARD_LSB                 (SPI_I2SCFGR_I2SSTD_1)
-#define I2S_STANDARD_PCM_SHORT           ((SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1))
-#define I2S_STANDARD_PCM_LONG            ((SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1 | SPI_I2SCFGR_PCMSYNC))
-/**
-  * @}
-  */
-
-/** @defgroup I2S_Data_Format I2S Data Format
-  * @{
-  */
-#define I2S_DATAFORMAT_16B               (0x00000000U)
-#define I2S_DATAFORMAT_16B_EXTENDED      (SPI_I2SCFGR_CHLEN)
-#define I2S_DATAFORMAT_24B               ((SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_0))
-#define I2S_DATAFORMAT_32B               ((SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_1))
-/**
-  * @}
-  */
-
-/** @defgroup I2S_MCLK_Output I2S MCLK Output
-  * @{
-  */
-#define I2S_MCLKOUTPUT_ENABLE            (SPI_I2SPR_MCKOE)
-#define I2S_MCLKOUTPUT_DISABLE           (0x00000000U)
-/**
-  * @}
-  */
-
-/** @defgroup I2S_Audio_Frequency I2S Audio Frequency
-  * @{
-  */
-#define I2S_AUDIOFREQ_192K               (192000U)
-#define I2S_AUDIOFREQ_96K                (96000U)
-#define I2S_AUDIOFREQ_48K                (48000U)
-#define I2S_AUDIOFREQ_44K                (44100U)
-#define I2S_AUDIOFREQ_32K                (32000U)
-#define I2S_AUDIOFREQ_22K                (22050U)
-#define I2S_AUDIOFREQ_16K                (16000U)
-#define I2S_AUDIOFREQ_11K                (11025U)
-#define I2S_AUDIOFREQ_8K                 (8000U)
-#define I2S_AUDIOFREQ_DEFAULT            (2U)
-/**
-  * @}
-  */
-
-/** @defgroup I2S_FullDuplex_Mode I2S FullDuplex Mode
-  * @{
-  */
-#define I2S_FULLDUPLEXMODE_DISABLE       (0x00000000U)
-#define I2S_FULLDUPLEXMODE_ENABLE        (0x00000001U)
-/**
-  * @}
-  */
-
-/** @defgroup I2S_Clock_Polarity I2S Clock Polarity
-  * @{
-  */
-#define I2S_CPOL_LOW                     (0x00000000U)
-#define I2S_CPOL_HIGH                    (SPI_I2SCFGR_CKPOL)
-/**
-  * @}
-  */
-
-/** @defgroup I2S_Interrupts_Definition I2S Interrupts Definition
-  * @{
-  */
-#define I2S_IT_TXE                       SPI_CR2_TXEIE
-#define I2S_IT_RXNE                      SPI_CR2_RXNEIE
-#define I2S_IT_ERR                       SPI_CR2_ERRIE
-/**
-  * @}
-  */
-
-/** @defgroup I2S_Flags_Definition I2S Flags Definition
-  * @{
-  */
-#define I2S_FLAG_TXE                     SPI_SR_TXE
-#define I2S_FLAG_RXNE                    SPI_SR_RXNE
-
-#define I2S_FLAG_UDR                     SPI_SR_UDR
-#define I2S_FLAG_OVR                     SPI_SR_OVR
-#define I2S_FLAG_FRE                     SPI_SR_FRE
-
-#define I2S_FLAG_CHSIDE                  SPI_SR_CHSIDE
-#define I2S_FLAG_BSY                     SPI_SR_BSY
-
-#define I2S_FLAG_MASK                   (SPI_SR_RXNE\
-                                         | SPI_SR_TXE | SPI_SR_UDR | SPI_SR_OVR | SPI_SR_FRE | SPI_SR_CHSIDE | SPI_SR_BSY)
-/**
-  * @}
-  */
-
-/** @defgroup I2S_Clock_Source I2S Clock Source Definition
-  * @{
-  */
-#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) ||     defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||     defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F469xx) ||     defined(STM32F479xx)
-#define I2S_CLOCK_PLL                    (0x00000000U)
-#define I2S_CLOCK_EXTERNAL               (0x00000001U)
-#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx ||
-          STM32F401xC || STM32F401xE || STM32F411xE || STM32F469xx || STM32F479xx */
-
-#if defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) ||    defined(STM32F413xx) || defined(STM32F423xx)
-#define I2S_CLOCK_PLL                    (0x00000000U)
-#define I2S_CLOCK_EXTERNAL               (0x00000001U)
-#define I2S_CLOCK_PLLR                   (0x00000002U)
-#define I2S_CLOCK_PLLSRC                 (0x00000003U)
-#endif /* STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx || STM32F413xx || STM32F423xx */
-
-#if defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx)
-#define I2S_CLOCK_PLLSRC                 (0x00000000U)
-#define I2S_CLOCK_EXTERNAL               (0x00000001U)
-#define I2S_CLOCK_PLLR                   (0x00000002U)
-#endif /* STM32F410Tx || STM32F410Cx || STM32F410Rx */
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Exported macros -----------------------------------------------------------*/
-/** @defgroup I2S_Exported_macros I2S Exported Macros
-  * @{
-  */
-
-/** @brief  Reset I2S handle state
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U)
-#define __HAL_I2S_RESET_HANDLE_STATE(__HANDLE__)                do{                                                  \
-                                                                    (__HANDLE__)->State = HAL_I2S_STATE_RESET;       \
-                                                                    (__HANDLE__)->MspInitCallback = NULL;            \
-                                                                    (__HANDLE__)->MspDeInitCallback = NULL;          \
-                                                                  } while(0)
-#else
-#define __HAL_I2S_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2S_STATE_RESET)
-#endif /* USE_HAL_I2S_REGISTER_CALLBACKS */
-
-/** @brief  Enable the specified SPI peripheral (in I2S mode).
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#define __HAL_I2S_ENABLE(__HANDLE__)    (SET_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE))
-
-/** @brief  Disable the specified SPI peripheral (in I2S mode).
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#define __HAL_I2S_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE))
-
-/** @brief  Enable the specified I2S interrupts.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @param  __INTERRUPT__ specifies the interrupt source to enable or disable.
-  *         This parameter can be one of the following values:
-  *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
-  *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
-  *            @arg I2S_IT_ERR: Error interrupt enable
-  * @retval None
-  */
-#define __HAL_I2S_ENABLE_IT(__HANDLE__, __INTERRUPT__)    (SET_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__)))
-
-/** @brief  Disable the specified I2S interrupts.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @param  __INTERRUPT__ specifies the interrupt source to enable or disable.
-  *         This parameter can be one of the following values:
-  *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
-  *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
-  *            @arg I2S_IT_ERR: Error interrupt enable
-  * @retval None
-  */
-#define __HAL_I2S_DISABLE_IT(__HANDLE__, __INTERRUPT__) (CLEAR_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__)))
-
-/** @brief  Checks if the specified I2S interrupt source is enabled or disabled.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  *         This parameter can be I2S where x: 1, 2, or 3 to select the I2S peripheral.
-  * @param  __INTERRUPT__ specifies the I2S interrupt source to check.
-  *          This parameter can be one of the following values:
-  *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
-  *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
-  *            @arg I2S_IT_ERR: Error interrupt enable
-  * @retval The new state of __IT__ (TRUE or FALSE).
-  */
-#define __HAL_I2S_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2\
-                                                              & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
-
-/** @brief  Checks whether the specified I2S flag is set or not.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @param  __FLAG__ specifies the flag to check.
-  *         This parameter can be one of the following values:
-  *            @arg I2S_FLAG_RXNE: Receive buffer not empty flag
-  *            @arg I2S_FLAG_TXE: Transmit buffer empty flag
-  *            @arg I2S_FLAG_UDR: Underrun flag
-  *            @arg I2S_FLAG_OVR: Overrun flag
-  *            @arg I2S_FLAG_FRE: Frame error flag
-  *            @arg I2S_FLAG_CHSIDE: Channel Side flag
-  *            @arg I2S_FLAG_BSY: Busy flag
-  * @retval The new state of __FLAG__ (TRUE or FALSE).
-  */
-#define __HAL_I2S_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
-
-/** @brief Clears the I2S OVR pending flag.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#define __HAL_I2S_CLEAR_OVRFLAG(__HANDLE__) do{ \
-                                                __IO uint32_t tmpreg_ovr = 0x00U; \
-                                                tmpreg_ovr = (__HANDLE__)->Instance->DR; \
-                                                tmpreg_ovr = (__HANDLE__)->Instance->SR; \
-                                                UNUSED(tmpreg_ovr); \
-                                              }while(0U)
-/** @brief Clears the I2S UDR pending flag.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#define __HAL_I2S_CLEAR_UDRFLAG(__HANDLE__) do{\
-                                                __IO uint32_t tmpreg_udr = 0x00U;\
-                                                tmpreg_udr = ((__HANDLE__)->Instance->SR);\
-                                                UNUSED(tmpreg_udr); \
-                                              }while(0U)
-/** @brief Flush the I2S DR Register.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#define __HAL_I2S_FLUSH_RX_DR(__HANDLE__)  do{\
-                                                __IO uint32_t tmpreg_dr = 0x00U;\
-                                                tmpreg_dr = ((__HANDLE__)->Instance->DR);\
-                                                UNUSED(tmpreg_dr); \
-                                              }while(0U)
-/**
-  * @}
-  */
-
-/* Include I2S Extension module */
-#include "stm32f4xx_hal_i2s_ex.h"
-
-/* Exported functions --------------------------------------------------------*/
-/** @addtogroup I2S_Exported_Functions
-  * @{
-  */
-
-/** @addtogroup I2S_Exported_Functions_Group1
-  * @{
-  */
-/* Initialization/de-initialization functions  ********************************/
-HAL_StatusTypeDef HAL_I2S_Init(I2S_HandleTypeDef *hi2s);
-HAL_StatusTypeDef HAL_I2S_DeInit(I2S_HandleTypeDef *hi2s);
-void HAL_I2S_MspInit(I2S_HandleTypeDef *hi2s);
-void HAL_I2S_MspDeInit(I2S_HandleTypeDef *hi2s);
-
-/* Callbacks Register/UnRegister functions  ***********************************/
-#if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U)
-HAL_StatusTypeDef HAL_I2S_RegisterCallback(I2S_HandleTypeDef *hi2s, HAL_I2S_CallbackIDTypeDef CallbackID,
-                                           pI2S_CallbackTypeDef pCallback);
-HAL_StatusTypeDef HAL_I2S_UnRegisterCallback(I2S_HandleTypeDef *hi2s, HAL_I2S_CallbackIDTypeDef CallbackID);
-#endif /* USE_HAL_I2S_REGISTER_CALLBACKS */
-/**
-  * @}
-  */
-
-/** @addtogroup I2S_Exported_Functions_Group2
-  * @{
-  */
-/* I/O operation functions  ***************************************************/
-/* Blocking mode: Polling */
-HAL_StatusTypeDef HAL_I2S_Transmit(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout);
-HAL_StatusTypeDef HAL_I2S_Receive(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout);
-
-/* Non-Blocking mode: Interrupt */
-HAL_StatusTypeDef HAL_I2S_Transmit_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
-HAL_StatusTypeDef HAL_I2S_Receive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
-void HAL_I2S_IRQHandler(I2S_HandleTypeDef *hi2s);
-
-/* Non-Blocking mode: DMA */
-HAL_StatusTypeDef HAL_I2S_Transmit_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
-HAL_StatusTypeDef HAL_I2S_Receive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
-
-HAL_StatusTypeDef HAL_I2S_DMAPause(I2S_HandleTypeDef *hi2s);
-HAL_StatusTypeDef HAL_I2S_DMAResume(I2S_HandleTypeDef *hi2s);
-HAL_StatusTypeDef HAL_I2S_DMAStop(I2S_HandleTypeDef *hi2s);
-
-/* Callbacks used in non blocking modes (Interrupt and DMA) *******************/
-void HAL_I2S_TxHalfCpltCallback(I2S_HandleTypeDef *hi2s);
-void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s);
-void HAL_I2S_RxHalfCpltCallback(I2S_HandleTypeDef *hi2s);
-void HAL_I2S_RxCpltCallback(I2S_HandleTypeDef *hi2s);
-void HAL_I2S_ErrorCallback(I2S_HandleTypeDef *hi2s);
-/**
-  * @}
-  */
-
-/** @addtogroup I2S_Exported_Functions_Group3
-  * @{
-  */
-/* Peripheral Control and State functions  ************************************/
-HAL_I2S_StateTypeDef HAL_I2S_GetState(I2S_HandleTypeDef *hi2s);
-uint32_t HAL_I2S_GetError(I2S_HandleTypeDef *hi2s);
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
-/** @defgroup I2S_Private_Macros I2S Private Macros
-  * @{
-  */
-
-/** @brief  Check whether the specified SPI flag is set or not.
-  * @param  __SR__  copy of I2S SR register.
-  * @param  __FLAG__ specifies the flag to check.
-  *         This parameter can be one of the following values:
-  *            @arg I2S_FLAG_RXNE: Receive buffer not empty flag
-  *            @arg I2S_FLAG_TXE: Transmit buffer empty flag
-  *            @arg I2S_FLAG_UDR: Underrun error flag
-  *            @arg I2S_FLAG_OVR: Overrun flag
-  *            @arg I2S_FLAG_CHSIDE: Channel side flag
-  *            @arg I2S_FLAG_BSY: Busy flag
-  * @retval SET or RESET.
-  */
-#define I2S_CHECK_FLAG(__SR__, __FLAG__)         ((((__SR__)\
-                                                    & ((__FLAG__) & I2S_FLAG_MASK)) == ((__FLAG__) & I2S_FLAG_MASK)) ? SET : RESET)
-
-/** @brief  Check whether the specified SPI Interrupt is set or not.
-  * @param  __CR2__  copy of I2S CR2 register.
-  * @param  __INTERRUPT__ specifies the SPI interrupt source to check.
-  *         This parameter can be one of the following values:
-  *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
-  *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
-  *            @arg I2S_IT_ERR: Error interrupt enable
-  * @retval SET or RESET.
-  */
-#define I2S_CHECK_IT_SOURCE(__CR2__, __INTERRUPT__)      ((((__CR2__)\
-                                                            & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
-
-/** @brief  Checks if I2S Mode parameter is in allowed range.
-  * @param  __MODE__ specifies the I2S Mode.
-  *         This parameter can be a value of @ref I2S_Mode
-  * @retval None
-  */
-#define IS_I2S_MODE(__MODE__) (((__MODE__) == I2S_MODE_SLAVE_TX)  || \
-                               ((__MODE__) == I2S_MODE_SLAVE_RX)  || \
-                               ((__MODE__) == I2S_MODE_MASTER_TX) || \
-                               ((__MODE__) == I2S_MODE_MASTER_RX))
-
-#define IS_I2S_STANDARD(__STANDARD__) (((__STANDARD__) == I2S_STANDARD_PHILIPS)   || \
-                                       ((__STANDARD__) == I2S_STANDARD_MSB)       || \
-                                       ((__STANDARD__) == I2S_STANDARD_LSB)       || \
-                                       ((__STANDARD__) == I2S_STANDARD_PCM_SHORT) || \
-                                       ((__STANDARD__) == I2S_STANDARD_PCM_LONG))
-
-#define IS_I2S_DATA_FORMAT(__FORMAT__) (((__FORMAT__) == I2S_DATAFORMAT_16B)          || \
-                                        ((__FORMAT__) == I2S_DATAFORMAT_16B_EXTENDED) || \
-                                        ((__FORMAT__) == I2S_DATAFORMAT_24B)          || \
-                                        ((__FORMAT__) == I2S_DATAFORMAT_32B))
-
-#define IS_I2S_MCLK_OUTPUT(__OUTPUT__) (((__OUTPUT__) == I2S_MCLKOUTPUT_ENABLE) || \
-                                        ((__OUTPUT__) == I2S_MCLKOUTPUT_DISABLE))
-
-#define IS_I2S_AUDIO_FREQ(__FREQ__) ((((__FREQ__) >= I2S_AUDIOFREQ_8K)    && \
-                                      ((__FREQ__) <= I2S_AUDIOFREQ_192K)) || \
-                                     ((__FREQ__) == I2S_AUDIOFREQ_DEFAULT))
-
-#define IS_I2S_FULLDUPLEX_MODE(MODE) (((MODE) == I2S_FULLDUPLEXMODE_DISABLE) || \
-                                      ((MODE) == I2S_FULLDUPLEXMODE_ENABLE))
-
-/** @brief  Checks if I2S Serial clock steady state parameter is in allowed range.
-  * @param  __CPOL__ specifies the I2S serial clock steady state.
-  *         This parameter can be a value of @ref I2S_Clock_Polarity
-  * @retval None
-  */
-#define IS_I2S_CPOL(__CPOL__) (((__CPOL__) == I2S_CPOL_LOW) || \
-                               ((__CPOL__) == I2S_CPOL_HIGH))
-
-#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) ||     defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||     defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F469xx) ||     defined(STM32F479xx)
-#define IS_I2S_CLOCKSOURCE(CLOCK) (((CLOCK) == I2S_CLOCK_EXTERNAL) ||\
-                                   ((CLOCK) == I2S_CLOCK_PLL))
-#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx ||
-          STM32F401xC || STM32F401xE || STM32F411xE || STM32F469xx || STM32F479xx */
-
-#if defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx)  ||    defined(STM32F412Rx) || defined(STM32F412Cx) || defined (STM32F413xx) ||    defined(STM32F423xx)
-#define IS_I2S_CLOCKSOURCE(CLOCK) (((CLOCK) == I2S_CLOCK_EXTERNAL) ||\
-                                   ((CLOCK) == I2S_CLOCK_PLL)      ||\
-                                   ((CLOCK) == I2S_CLOCK_PLLSRC)   ||\
-                                   ((CLOCK) == I2S_CLOCK_PLLR))
-#endif /* STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx || STM32F413xx || STM32F423xx */
-
-#if defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx)
-#define IS_I2S_CLOCKSOURCE(CLOCK) (((CLOCK) == I2S_CLOCK_EXTERNAL) ||\
-                                   ((CLOCK) == I2S_CLOCK_PLLSRC)     ||\
-                                   ((CLOCK) == I2S_CLOCK_PLLR))
-#endif /* STM32F410Tx || STM32F410Cx || STM32F410Rx */
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* STM32F4xx_HAL_I2S_H */
-

Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_i2s_ex.h

@@ -1,183 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32f4xx_hal_i2s_ex.h
-  * @author  MCD Application Team
-  * @brief   Header file of I2S HAL module.
-  ******************************************************************************
-  * @attention
-  *
-  * Copyright (c) 2016 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.
-  *
-  ******************************************************************************
-  */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef STM32F4xx_HAL_I2S_EX_H
-#define STM32F4xx_HAL_I2S_EX_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f4xx_hal_def.h"
-
-/** @addtogroup STM32F4xx_HAL_Driver
-  * @{
-  */
-#if defined(SPI_I2S_FULLDUPLEX_SUPPORT)
-/** @addtogroup I2SEx I2SEx
-  * @{
-  */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-/* Exported macros -----------------------------------------------------------*/
-/** @defgroup I2SEx_Exported_Macros I2S Extended Exported Macros
-  * @{
-  */
-
-#define I2SxEXT(__INSTANCE__) ((__INSTANCE__) == (SPI2)? (SPI_TypeDef *)(I2S2ext_BASE): (SPI_TypeDef *)(I2S3ext_BASE))
-
-/** @brief  Enable or disable the specified I2SExt peripheral.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#define __HAL_I2SEXT_ENABLE(__HANDLE__) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR |= SPI_I2SCFGR_I2SE)
-#define __HAL_I2SEXT_DISABLE(__HANDLE__) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR &= ~SPI_I2SCFGR_I2SE)
-
-/** @brief  Enable or disable the specified I2SExt interrupts.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @param  __INTERRUPT__ specifies the interrupt source to enable or disable.
-  *        This parameter can be one of the following values:
-  *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
-  *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
-  *            @arg I2S_IT_ERR: Error interrupt enable
-  * @retval None
-  */
-#define __HAL_I2SEXT_ENABLE_IT(__HANDLE__, __INTERRUPT__) (I2SxEXT((__HANDLE__)->Instance)->CR2 |= (__INTERRUPT__))
-#define __HAL_I2SEXT_DISABLE_IT(__HANDLE__, __INTERRUPT__) (I2SxEXT((__HANDLE__)->Instance)->CR2 &= ~(__INTERRUPT__))
-
-/** @brief  Checks if the specified I2SExt interrupt source is enabled or disabled.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  *         This parameter can be I2S where x: 1, 2, or 3 to select the I2S peripheral.
-  * @param  __INTERRUPT__ specifies the I2S interrupt source to check.
-  *          This parameter can be one of the following values:
-  *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
-  *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
-  *            @arg I2S_IT_ERR: Error interrupt enable
-  * @retval The new state of __IT__ (TRUE or FALSE).
-  */
-#define __HAL_I2SEXT_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((I2SxEXT((__HANDLE__)->Instance)->CR2\
-                                                                 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
-
-/** @brief  Checks whether the specified I2SExt flag is set or not.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @param  __FLAG__ specifies the flag to check.
-  *        This parameter can be one of the following values:
-  *            @arg I2S_FLAG_RXNE: Receive buffer not empty flag
-  *            @arg I2S_FLAG_TXE: Transmit buffer empty flag
-  *            @arg I2S_FLAG_UDR: Underrun flag
-  *            @arg I2S_FLAG_OVR: Overrun flag
-  *            @arg I2S_FLAG_FRE: Frame error flag
-  *            @arg I2S_FLAG_CHSIDE: Channel Side flag
-  *            @arg I2S_FLAG_BSY: Busy flag
-  * @retval The new state of __FLAG__ (TRUE or FALSE).
-  */
-#define __HAL_I2SEXT_GET_FLAG(__HANDLE__, __FLAG__) (((I2SxEXT((__HANDLE__)->Instance)->SR) & (__FLAG__)) == (__FLAG__))
-
-/** @brief Clears the I2SExt OVR pending flag.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#define __HAL_I2SEXT_CLEAR_OVRFLAG(__HANDLE__) do{                                                 \
-                                                   __IO uint32_t tmpreg_ovr = 0x00U;                \
-                                                   tmpreg_ovr = I2SxEXT((__HANDLE__)->Instance)->DR;\
-                                                   tmpreg_ovr = I2SxEXT((__HANDLE__)->Instance)->SR;\
-                                                   UNUSED(tmpreg_ovr);                              \
-                                                  }while(0U)
-/** @brief Clears the I2SExt UDR pending flag.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#define __HAL_I2SEXT_CLEAR_UDRFLAG(__HANDLE__) do{                                                 \
-                                                   __IO uint32_t tmpreg_udr = 0x00U;                \
-                                                   tmpreg_udr = I2SxEXT((__HANDLE__)->Instance)->SR;\
-                                                   UNUSED(tmpreg_udr);                              \
-                                                  }while(0U)
-/** @brief Flush the I2S and I2SExt DR Registers.
-  * @param  __HANDLE__ specifies the I2S Handle.
-  * @retval None
-  */
-#define __HAL_I2SEXT_FLUSH_RX_DR(__HANDLE__) do{                                                    \
-                                                   __IO uint32_t tmpreg_dr = 0x00U;                 \
-                                                   tmpreg_dr = I2SxEXT((__HANDLE__)->Instance)->DR; \
-                                                   tmpreg_dr = ((__HANDLE__)->Instance->DR);        \
-                                                   UNUSED(tmpreg_dr);                               \
-                                                  }while(0U)
-/**
-  * @}
-  */
-
-/* Exported functions --------------------------------------------------------*/
-/** @addtogroup I2SEx_Exported_Functions I2S Extended Exported Functions
-  * @{
-  */
-
-/** @addtogroup I2SEx_Exported_Functions_Group1 I2S Extended IO operation functions
-  * @{
-  */
-
-/* Extended features functions *************************************************/
-/* Blocking mode: Polling */
-HAL_StatusTypeDef HAL_I2SEx_TransmitReceive(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData,
-                                            uint16_t Size, uint32_t Timeout);
-/* Non-Blocking mode: Interrupt */
-HAL_StatusTypeDef HAL_I2SEx_TransmitReceive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData,
-                                               uint16_t Size);
-/* Non-Blocking mode: DMA */
-HAL_StatusTypeDef HAL_I2SEx_TransmitReceive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData,
-                                                uint16_t Size);
-/* I2S IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
-void HAL_I2SEx_FullDuplex_IRQHandler(I2S_HandleTypeDef *hi2s);
-void HAL_I2SEx_TxRxHalfCpltCallback(I2S_HandleTypeDef *hi2s);
-void HAL_I2SEx_TxRxCpltCallback(I2S_HandleTypeDef *hi2s);
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
-
-/**
-  * @}
-  */
-
-/* Private functions ---------------------------------------------------------*/
-
-/**
-  * @}
-  */
-
-#endif /* SPI_I2S_FULLDUPLEX_SUPPORT */
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* STM32F4xx_HAL_I2S_EX_H */
-

test1.ioc

@@ -12,62 +12,51 @@ CAD.pinconfig=
 CAD.provider=
 File.Version=6
 GPIO.groupedBy=Group By Peripherals
-I2S2.AudioFreq=I2S_AUDIOFREQ_48K
-I2S2.DataFormat=I2S_DATAFORMAT_16B
-I2S2.ErrorAudioFreq=-0.79 %
-I2S2.FullDuplexMode=I2S_FULLDUPLEXMODE_DISABLE
-I2S2.IPParameters=Instance,VirtualMode,FullDuplexMode,RealAudioFreq,ErrorAudioFreq,Mode,DataFormat,AudioFreq
-I2S2.Instance=SPI$Index
-I2S2.Mode=I2S_MODE_MASTER_RX
-I2S2.RealAudioFreq=47.619 KHz
-I2S2.VirtualMode=I2S_MODE_MASTER
 KeepUserPlacement=false
 Mcu.CPN=STM32F407VGT6
 Mcu.Family=STM32F4
 Mcu.IP0=ADC1
 Mcu.IP1=I2C1
-Mcu.IP2=I2S2
+Mcu.IP2=NVIC
-Mcu.IP3=NVIC
+Mcu.IP3=RCC
-Mcu.IP4=RCC
+Mcu.IP4=SPI1
-Mcu.IP5=SPI1
+Mcu.IP5=SYS
-Mcu.IP6=SYS
+Mcu.IP6=TIM2
-Mcu.IP7=TIM2
+Mcu.IPNb=7
-Mcu.IPNb=8
 Mcu.Name=STM32F407V(E-G)Tx
 Mcu.Package=LQFP100
 Mcu.Pin0=PC3
 Mcu.Pin1=PA0-WKUP
 Mcu.Pin10=PE15
 Mcu.Pin11=PB10
-Mcu.Pin12=PB12
+Mcu.Pin12=PD11
-Mcu.Pin13=PD11
+Mcu.Pin13=PD12
-Mcu.Pin14=PD12
+Mcu.Pin14=PD13
-Mcu.Pin15=PD13
+Mcu.Pin15=PD14
-Mcu.Pin16=PD14
+Mcu.Pin16=PD15
-Mcu.Pin17=PD15
+Mcu.Pin17=PC6
-Mcu.Pin18=PC6
+Mcu.Pin18=PC8
-Mcu.Pin19=PC8
+Mcu.Pin19=PC9
 Mcu.Pin2=PA5
-Mcu.Pin20=PC9
+Mcu.Pin20=PA15
-Mcu.Pin21=PA15
+Mcu.Pin21=PC11
-Mcu.Pin22=PC11
+Mcu.Pin22=PD4
-Mcu.Pin23=PD4
+Mcu.Pin23=PD7
-Mcu.Pin24=PD7
+Mcu.Pin24=PB4
-Mcu.Pin25=PB4
+Mcu.Pin25=PB5
-Mcu.Pin26=PB5
+Mcu.Pin26=PB6
-Mcu.Pin27=PB6
+Mcu.Pin27=PB7
-Mcu.Pin28=PB7
+Mcu.Pin28=PB9
-Mcu.Pin29=PB9
+Mcu.Pin29=VP_SYS_VS_Systick
 Mcu.Pin3=PB1
-Mcu.Pin30=VP_SYS_VS_Systick
+Mcu.Pin30=VP_TIM2_VS_ClockSourceINT
-Mcu.Pin31=VP_TIM2_VS_ClockSourceINT
 Mcu.Pin4=PE7
 Mcu.Pin5=PE10
 Mcu.Pin6=PE11
 Mcu.Pin7=PE12
 Mcu.Pin8=PE13
 Mcu.Pin9=PE14
-Mcu.PinsNb=32
+Mcu.PinsNb=31
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407VGTx
@@ -92,11 +81,10 @@ PA5.Mode=Full_Duplex_Master
 PA5.Signal=SPI1_SCK
 PB1.Locked=true
 PB1.Signal=ADCx_IN9
+PB10.GPIOParameters=GPIO_Speed
+PB10.GPIO_Speed=GPIO_SPEED_FREQ_HIGH
 PB10.Locked=true
-PB10.Mode=Half_Duplex_Master
+PB10.Signal=GPIO_Output
-PB10.Signal=I2S2_CK
-PB12.Mode=Half_Duplex_Master
-PB12.Signal=I2S2_WS
 PB4.Locked=true
 PB4.Mode=Full_Duplex_Master
 PB4.Signal=SPI1_MISO
@@ -113,8 +101,7 @@ PB9.Signal=I2C1_SDA
 PC11.Locked=true
 PC11.Signal=GPIO_Input
 PC3.Locked=true
-PC3.Mode=Half_Duplex_Master
+PC3.Signal=GPIO_Input
-PC3.Signal=I2S2_SD
 PC6.Locked=true
 PC6.Signal=GPIO_Input
 PC8.Locked=true
@@ -182,7 +169,7 @@ ProjectManager.ToolChainLocation=
 ProjectManager.UAScriptAfterPath=
 ProjectManager.UAScriptBeforePath=
 ProjectManager.UnderRoot=true
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_ADC1_Init-ADC1-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true,5-MX_SPI1_Init-SPI1-false-HAL-true,6-MX_TIM2_Init-TIM2-false-HAL-true,7-MX_I2S2_Init-I2S2-false-HAL-true
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_ADC1_Init-ADC1-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true,5-MX_SPI1_Init-SPI1-false-HAL-true,6-MX_TIM2_Init-TIM2-false-HAL-true,7-MX_ETH_Init-ETH-false-HAL-true
 RCC.48MHZClocksFreq_Value=32000000
 RCC.AHBFreq_Value=32000000
 RCC.APB1CLKDivider=RCC_HCLK_DIV4