STM32F207 HID 设备PC 识别不到，大家帮忙看看什么地方有问题

cassie · 发表于 2015-3-12 17:26:45

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,// 0x80, //0xE0, /*bmAttributes: bus powered and Support Remote Wake-up */ //201503,change
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, //0x01, /*bNumEndpoints*/ 201503,change
0x03, /*bInterfaceClass: HID*/
0x00, //0x01, /*bInterfaceSubClass : 1=BOOT, 0=no boot*/ 201503,change
0x00, //0x02, /*nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse*/ 201503,change
0, /*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*/
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: 4 Byte max */
0x00,
0x0A, /*bInterval: Polling Interval (10 ms)*/
/******************** Descriptor of Mouse endpoint ********************///201503,add,begin
/* 34 */
0x07, /*bLength: Endpoint Descriptor size*/
USB_ENDPOINT_DESCRIPTOR_TYPE, /*bDescriptorType:*/

HID_OUT_EP, /*bEndpointAddress: Endpoint Address (IN)*/
0x03, /*bmAttributes: Interrupt endpoint*/
HID_OUT_PACKET, /*wMaxPacketSize: 4 Byte max */
0x00,
0x0A, /*bInterval: Polling Interval (10 ms)*/
} ;

__ALIGN_BEGIN static uint8_t HID_MOUSE_ReportDesc[HID_MOUSE_REPORT_DESC_SIZE] __ALIGN_END =
{
0x05, 0x01, // USAGE_PAGE (Generic Desktop)

0x09, 0x00, // USAGE (0)

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

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

0x25, 0xff, // LOGICAL_MAXIMUM (255)

0x19, 0x01, // USAGE_MINIMUM (1)

0x29, 0x08, // USAGE_MAXIMUM (8)

0x95, 0x08, // REPORT_COUNT (8)

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

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

0x19, 0x01, // USAGE_MINIMUM (1)

0x29, 0x08, // USAGE_MAXIMUM (8)

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

0xc0 // END_COLLECTION
};

我从官网下载了固件库，把其中的HID例程修改成自定义的HID 设备，PC 识别不到，USB连接电路如图：