USB接收不到数据

1楼-- · 2019-07-20 11:27

帮顶.....

2楼-- · 2019-07-20 16:25

没人碰到过这样的问题吗？补充一下，我的枚举配置如下
#define HID_IN_EP                       0x81
#define HID_OUT_EP                   0x01

__ALIGN_BEGIN uint8_t USBD_DeviceDesc[USB_SIZ_DEVICE_DESC] __ALIGN_END =
  {
    0x12,                       /*bLength */
    USB_DEVICE_DESCRIPTOR_TYPE, /*bDescriptorType*/
    0x00,                       /*bcdUSB */
    0x02,
    0x00,                       /*bDeviceClass*/
    0x00,                       /*bDeviceSubClass*/
    0x00,                       /*bDeviceProtocol*/
    USB_OTG_MAX_EP0_SIZE,      /*bMaxPacketSize*/
    LOBYTE(USBD_VID),           /*idVendor*/
    HIBYTE(USBD_VID),           /*idVendor*/
    LOBYTE(USBD_PID),           /*idVendor*/
    HIBYTE(USBD_PID),           /*idVendor*/
    0x00,                       /*bcdDevice rel. 2.00*/
    0x02,
    USBD_IDX_MFC_STR,           /*Index of manufacturer  string*/
    USBD_IDX_PRODUCT_STR,       /*Index of product string*/
    USBD_IDX_SERIAL_STR,        /*Index of serial number string*/
    USBD_CFG_MAX_NUM            /*bNumConfigurations*/
  } ; /* USB_DeviceDescriptor */

__ALIGN_BEGIN static uint8_t USBD_HID_CfgDesc[USB_HID_CONFIG_DESC_SIZ] __ALIGN_END =
{
  0x09, /* bLength: Configuration Descriptor size */
  USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType: Configuration */
  USB_HID_CONFIG_DESC_SIZ,
  /* wTotalLength: Bytes returned */
  0x00,
  0x01,         /*bNumInterfaces: 1 interface*/
  0x01,         /*bConfigurationValue: Configuration value*/
  0x00,         /*iConfiguration: Index of string descriptor describing the configuration*/
  0xE0,         /*bmAttributes: bus powered and Support Remote Wake-up */
  0x32,         /*MaxPower 100 mA: this current is used for detecting Vbus*/

  /************** Descriptor of Joystick Mouse interface ****************/
  /* 09 */
  0x09,         /*bLength: Interface Descriptor size*/
  USB_INTERFACE_DESCRIPTOR_TYPE,/*bDescriptorType: Interface descriptor type*/
  0x00,         /*bInterfaceNumber: Number of Interface*/
  0x00,         /*bAlternateSetting: Alternate setting*/
  0x02,//xcs 0x01,         /*bNumEndpoints*/
  0x03,         /*bInterfaceClass: HID*/
  0x00,//xcs 0x01,         /*bInterfaceSubClass: 1=BOOT, 0=no boot*/
  0x00,//xcs 0x02,         /*nInterfaceProtocol: 0=none, 1=keyboard, 2=mouse*/
  0x00,         /*iInterface: Index of string descriptor*/
  /******************** Descriptor of Joystick Mouse HID ********************/
  /* 18 */
  0x09,         /*bLength: HID Descriptor size*/
  HID_DESCRIPTOR_TYPE, /*bDescriptorType: HID*/
  0x11,         /*bcdHID: HID Class Spec release number?汾*/
  0x01,
  0x00,         /*bCountryCode: Hardware target country*/
  0x01,         /*bNumDescriptors: Number of HID class descriptors to follow*/
  0x22,         /*bDescriptorType*/
  HID_MOUSE_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/
  0x00,
  /******************** Descriptor of Mouse endpoint ********************/
  /* 27 */
  0x07,          /*bLength: Endpoint Descriptor size*/
  USB_ENDPOINT_DESCRIPTOR_TYPE, /*bDescriptorType:*/

  HID_IN_EP,     /*bEndpointAddress: Endpoint Address (IN)*/
  0x03,          /*bmAttributes: Interrupt endpoint*/
  HID_IN_PACKET, /*wMaxPacketSize*/
  0x00,
  0x0A,          /*bInterval:

olling Interval (10 ms)*/
  /* 34 */

  //xcs************************************************
  0x07,          /*bLength: Endpoint Descriptor size*/
  USB_ENDPOINT_DESCRIPTOR_TYPE, /*bDescriptorType:*/

  HID_OUT_EP,     /*bEndpointAddress: Endpoint Address (IN)*/
  0x03,          /*bmAttributes: Interrupt endpoint*/
  HID_IN_PACKET, /*wMaxPacketSize*/
  0x00,
  0x0A,          /*bInterval:

olling Interval (10 ms)*/
  /* 41 */
} ;

__ALIGN_BEGIN static uint8_t USBD_HID_Desc[USB_HID_DESC_SIZ] __ALIGN_END=
{
  /* 18 */
  0x09,         /*bLength: HID Descriptor size*/
  HID_DESCRIPTOR_TYPE, /*bDescriptorType: HID*/
  0x11,         /*bcdHID: HID Class Spec release number*/
  0x01,
  0x00,         /*bCountryCode: Hardware target country*/
  0x01,         /*bNumDescriptors: Number of HID class descriptors to follow*/
  0x22,         /*bDescriptorType*/
  HID_MOUSE_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/
  0x00,
};

__ALIGN_BEGIN static uint8_t HID_MOUSE_ReportDesc[HID_MOUSE_REPORT_DESC_SIZE] __ALIGN_END = //xcs
{
        0x05,0x8C,              //USAGE_PAGE (Vendor Defined

age 1)
        0x09,0x01,              //USAGE (Vendor Usage 1)
        0xA1,0x01,              //COLLECTION (Application)

        0x09,0x03,              //(Vendor Usage 1)
        0x15,0x00,              //LOGICAL_MINIMUM (0)
        0x26,0xFF,0x00,                    //LOGICAL_MAXIMUM (255)
        0x75,0x08,              //REPORT_SIZE (8)
        0x95,0x40,              //REPORT_COUNT (64)
        0x81,0x02,              //INPUT (Data,Var,Abs)

        0x09,0x04,              //(Vendor Usage 1)
        0x15,0x00,              //LOGICAL_MINIMUM (0)
        0x26,0xFF,0x00,                    //LOGICAL_MAXIMUM (255)
        0x75,0x08,              //REPORT_SIZE (8)
        0x95,0x40,              //REPORT_COUNT (64)
        0x91,0x02,              //OUTPUT (Data,Var,Abs)
        0xC0                         /*     END_COLLECTION        */
};