利用STM32CubeMX生成HID双向通讯工程

使用开发板为正点原子ministm32

现在我们先使用HID descriptor Tool来生成我们需要的hid的

保存使用选择.H

// D:\usb资料\HID\MSDEV\Projects\test\Desc_HID.h

char ReportDescriptor[] = {

    0x06, 0x00, 0xff,              // USAGE_PAGE (Vendor Defined Page 1)

    0x09, 0x01,                    // USAGE (Vendor Usage 1)

    0xa1, 0x01,                    // COLLECTION (Application)

    0x09, 0x01,                    //   USAGE (Vendor Usage 1)

    0x15, 0x00,                    //   LOGICAL_MINIMUM (0)

    0x26, 0xff, 0x00,              //   LOGICAL_MAXIMUM (255)

    0x95, 0x40,                    //   REPORT_COUNT (64)

    0x75, 0x08,                    //   REPORT_SIZE (8)

    0x81, 0x02,                    //   INPUT (Data,Var,Abs)

    0x09, 0x01,                    // USAGE (Vendor Usage 1)

    0x15, 0x00,                    // LOGICAL_MINIMUM (0)

    0x26, 0xff, 0x00,              // LOGICAL_MAXIMUM (255)

    0x95, 0x40,                    // REPORT_COUNT (64)

    0x75, 0x08,                    // REPORT_SIZE (8)

    0x91, 0x02,                    // OUTPUT (Data,Var,Abs)

    0xc0                           // END_COLLECTION

};

现在使用使用STM32CubeMX来生成我们的工程

将char ReportDescriptor[34] 修改工程中CUSTOM_HID_ReportDesc_FS[USBD_CUSTOM_HID_REPORT_DESC_SIZE]

/** @defgroup USBD_AUDIO_IF_Private_Variables

 * @{

 */

__ALIGN_BEGIN static uint8_t CUSTOM_HID_ReportDesc_FS[USBD_CUSTOM_HID_REPORT_DESC_SIZE] __ALIGN_END =

{

  /* USER CODE BEGIN 0 */

    0x06, 0x00, 0xff,              // USAGE_PAGE (Vendor Defined Page 1)

    0x09, 0x01,                    // USAGE (Vendor Usage 1)

    0xa1, 0x01,                    // COLLECTION (Application)

    0x09, 0x01,                    //   USAGE (Vendor Usage 1)

    0x15, 0x00,                    //   LOGICAL_MINIMUM (0)

    0x26, 0xff, 0x00,              //   LOGICAL_MAXIMUM (255)

    0x95, 0x40,                    //   REPORT_COUNT (64)

    0x75, 0x08,                    //   REPORT_SIZE (8)

    0x81, 0x02,                    //   INPUT (Data,Var,Abs)

    0x09, 0x01,                    // USAGE (Vendor Usage 1)

    0x15, 0x00,                    // LOGICAL_MINIMUM (0)

    0x26, 0xff, 0x00,              // LOGICAL_MAXIMUM (255)

    0x95, 0x40,                    // REPORT_COUNT (64)

    0x75, 0x08,                    // REPORT_SIZE (8)

    0x91, 0x02,                    // OUTPUT (Data,Var,Abs)

  /* USER CODE END 0 */

  0xC0    /*     END_COLLECTION                 */

}; 

/* USER CODE BEGIN PRIVATE_VARIABLES */

/* USER CODE END PRIVATE_VARIABLES */

/**

  * @}

  */

现在编译下载测试

先使用USBlyzer来看看

现在继续修改我们代码增加发送PC数据

/**

  ******************************************************************************

  * File Name          : main.c

  * Description        : Main program body

  ******************************************************************************

  * This notice applies to any and all portions of this file

  * that are not between comment pairs USER CODE BEGIN and

  * USER CODE END. Other portions of this file, whether

  * inserted by the user or by software development tools

  * are owned by their respective copyright owners.

  *

  * Copyright (c) 2017 STMicroelectronics International N.V.

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted, provided that the following conditions are met:

  *

  * 1. Redistribution of source code must retain the above copyright notice,

  *    this list of conditions and the following disclaimer.

  * 2. Redistributions in binary form must reproduce the above copyright notice,

  *    this list of conditions and the following disclaimer in the documentation

  *    and/or other materials provided with the distribution.

  * 3. Neither the name of STMicroelectronics nor the names of other

  *    contributors to this software may be used to endorse or promote products

  *    derived from this software without specific written permission.

  * 4. This software, including modifications and/or derivative works of this

  *    software, must execute solely and exclusively on microcontroller or

  *    microprocessor devices manufactured by or for STMicroelectronics.

  * 5. Redistribution and use of this software other than as permitted under

  *    this license is void and will automatically terminate your rights under

  *    this license.

  *

  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"

  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT

  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A

  * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY

  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT

  * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,

  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,

  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  *

  ******************************************************************************

  */

/* Includes ------------------------------------------------------------------*/

#include "main.h"

#include "stm32f1xx_hal.h"

#include "usb_device.h"

/* USER CODE BEGIN Includes */

#include "usbd_customhid.h"

/* USER CODE END Includes */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* Private variables ---------------------------------------------------------*/

extern USBD_HandleTypeDef hUsbDeviceFS;

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/

void SystemClock_Config(void);

static void MX_GPIO_Init(void);

/* USER CODE BEGIN PFP */

/* Private function prototypes -----------------------------------------------*/

/* USER CODE END PFP */

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

int main(void)

{

  /* USER CODE BEGIN 1 */

    uint8_t send_buf[64] = {0};

    uint8_t i;

  /* 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_USB_DEVICE_Init();

  /* USER CODE BEGIN 2 */

    for(i=0;i<64;i++)

    {

        send_buf[i] = i;

    }

  /* USER CODE END 2 */

  /* Infinite loop */

  /* USER CODE BEGIN WHILE */

  while ()

  {

  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */

    USBD_CUSTOM_HID_SendReport(&hUsbDeviceFS, send_buf, 64);

    send_buf[0]++;

    HAL_Delay(2000);

  }

  /* USER CODE END 3 */

}

/** System Clock Configuration

*/

void SystemClock_Config(void)

{

  RCC_OscInitTypeDef RCC_OscInitStruct;

  RCC_ClkInitTypeDef RCC_ClkInitStruct;

  RCC_PeriphCLKInitTypeDef PeriphClkInit;

    /**Initializes the CPU, AHB and APB busses clocks

    */

  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;

  RCC_OscInitStruct.HSEState = RCC_HSE_ON;

  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;

  RCC_OscInitStruct.HSIState = RCC_HSI_ON;

  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;

  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;

  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;

  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)

  {

    _Error_Handler(__FILE__, __LINE__);

  }

    /**Initializes the CPU, AHB and APB busses 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_DIV2;

  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)

  {

    _Error_Handler(__FILE__, __LINE__);

  }

  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;

  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;

  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)

  {

    _Error_Handler(__FILE__, __LINE__);

  }

    /**Configure the Systick interrupt time

    */

  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/);

    /**Configure the Systick

    */

  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

  /* SysTick_IRQn interrupt configuration */

  HAL_NVIC_SetPriority(SysTick_IRQn, , );

}

/** Configure pins as

        * Analog

        * Input

        * Output

        * EVENT_OUT

        * EXTI

*/

static void MX_GPIO_Init(void)

{

  /* GPIO Ports Clock Enable */

  __HAL_RCC_GPIOC_CLK_ENABLE();

  __HAL_RCC_GPIOD_CLK_ENABLE();

  __HAL_RCC_GPIOA_CLK_ENABLE();

}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**

  * @brief  This function is executed in case of error occurrence.

  * @param  None

  * @retval None

  */

void _Error_Handler(char * file, int line)

{

  /* USER CODE BEGIN Error_Handler_Debug */

  /* User can add his own implementation to report the HAL error return state */

  while()

  {

  }

  /* 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

/**

  * @}

  */ 

/**

  * @}

*/ 

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

可以看到下面的数据在变化

bus hound的设置如下

现在使用bus hound发送数据到MCU

现在修改一下工程代码

注释掉main.C中的

//    USBD_CUSTOM_HID_SendReport(&hUsbDeviceFS, &send_buf[0],64);
//    send_buf[0]++;
//    HAL_Delay(2000);

/**

  ******************************************************************************

  * File Name          : main.c

  * Description        : Main program body

  ******************************************************************************

  * This notice applies to any and all portions of this file

  * that are not between comment pairs USER CODE BEGIN and

  * USER CODE END. Other portions of this file, whether

  * inserted by the user or by software development tools

  * are owned by their respective copyright owners.

  *

  * Copyright (c) 2017 STMicroelectronics International N.V.

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted, provided that the following conditions are met:

  *

  * 1. Redistribution of source code must retain the above copyright notice,

  *    this list of conditions and the following disclaimer.

  * 2. Redistributions in binary form must reproduce the above copyright notice,

  *    this list of conditions and the following disclaimer in the documentation

  *    and/or other materials provided with the distribution.

  * 3. Neither the name of STMicroelectronics nor the names of other

  *    contributors to this software may be used to endorse or promote products

  *    derived from this software without specific written permission.

  * 4. This software, including modifications and/or derivative works of this

  *    software, must execute solely and exclusively on microcontroller or

  *    microprocessor devices manufactured by or for STMicroelectronics.

  * 5. Redistribution and use of this software other than as permitted under

  *    this license is void and will automatically terminate your rights under

  *    this license.

  *

  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"

  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT

  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A

  * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY

  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT

  * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,

  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,

  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  *

  ******************************************************************************

  */

/* Includes ------------------------------------------------------------------*/

#include "main.h"

#include "stm32f1xx_hal.h"

#include "usb_device.h"

/* USER CODE BEGIN Includes */

#include "usbd_customhid.h"

/* USER CODE END Includes */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* Private variables ---------------------------------------------------------*/

extern USBD_HandleTypeDef hUsbDeviceFS;

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/

void SystemClock_Config(void);

static void MX_GPIO_Init(void);

/* USER CODE BEGIN PFP */

/* Private function prototypes -----------------------------------------------*/

/* USER CODE END PFP */

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

int main(void)

{

  /* USER CODE BEGIN 1 */

    uint8_t send_buf[] = {0XFF};

    uint8_t i;

  /* 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_USB_DEVICE_Init();

  /* USER CODE BEGIN 2 */

    for(i=;i<;i++)

    {

        send_buf[i] = i;

    }

  /* USER CODE END 2 */

  /* Infinite loop */

  /* USER CODE BEGIN WHILE */

  while ()

  {

  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */

//    USBD_CUSTOM_HID_SendReport(&hUsbDeviceFS, &send_buf[0],64);

//    send_buf[0]++;

//    HAL_Delay(2000);

  }

  /* USER CODE END 3 */

}

/** System Clock Configuration

*/

void SystemClock_Config(void)

{

  RCC_OscInitTypeDef RCC_OscInitStruct;

  RCC_ClkInitTypeDef RCC_ClkInitStruct;

  RCC_PeriphCLKInitTypeDef PeriphClkInit;

    /**Initializes the CPU, AHB and APB busses clocks

    */

  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;

  RCC_OscInitStruct.HSEState = RCC_HSE_ON;

  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;

  RCC_OscInitStruct.HSIState = RCC_HSI_ON;

  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;

  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;

  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;

  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)

  {

    _Error_Handler(__FILE__, __LINE__);

  }

    /**Initializes the CPU, AHB and APB busses 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_DIV2;

  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)

  {

    _Error_Handler(__FILE__, __LINE__);

  }

  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;

  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;

  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)

  {

    _Error_Handler(__FILE__, __LINE__);

  }

    /**Configure the Systick interrupt time

    */

  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/);

    /**Configure the Systick

    */

  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

  /* SysTick_IRQn interrupt configuration */

  HAL_NVIC_SetPriority(SysTick_IRQn, , );

}

/** Configure pins as

        * Analog

        * Input

        * Output

        * EVENT_OUT

        * EXTI

*/

static void MX_GPIO_Init(void)

{

  /* GPIO Ports Clock Enable */

  __HAL_RCC_GPIOC_CLK_ENABLE();

  __HAL_RCC_GPIOD_CLK_ENABLE();

  __HAL_RCC_GPIOA_CLK_ENABLE();

}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**

  * @brief  This function is executed in case of error occurrence.

  * @param  None

  * @retval None

  */

void _Error_Handler(char * file, int line)

{

  /* USER CODE BEGIN Error_Handler_Debug */

  /* User can add his own implementation to report the HAL error return state */

  while()

  {

  }

  /* 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

/**

  * @}

  */ 

/**

  * @}

*/ 

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

修改在usbd_custom_hid_if.c

/**

  * @brief  CUSTOM_HID_OutEvent_FS

  *         Manage the CUSTOM HID class events

  * @param  event_idx: event index

  * @param  state: event state

  * @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL

  */

static int8_t CUSTOM_HID_OutEvent_FS  (uint8_t event_idx, uint8_t state)

{

  /* USER CODE BEGIN 6 */

     USBD_CUSTOM_HID_HandleTypeDef *hhid = hUsbDeviceFS.pClassData; 

    USBD_CUSTOM_HID_SendReport(&hUsbDeviceFS, hhid->Report_buf,);

  return ();

  /* USER CODE END 6 */

}

好了测试一下

存在一个问题当PC发送不是64位时怎么处理？？未解决

后面找到一些资料: 所有的 HID 数据都必须使用定义过的报表格式来定义报表中数据的大小与内容。设备可
以支持一个或多个报表。在固件中的报表描述符用来描述了此报表，以及如何使用报表数据的
信息。

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