STM32F107无法枚举成HID+MSC

只看该作者 · 2024-9-30 15:26

做了很多次尝试，STM32F107 还是无法枚举成 HID+MSC ，哪位能提供下例程？

只看该作者 · 2024-9-30 23:18

// usb_desc.c

#include "usb_desc.h"

// USB标准描述符
const uint8_t USB_DeviceDescriptor[] = {
// Device Descriptor
0x12,                // bLength
USB_DESC_TYPE_DEVICE, // bDescriptorType
0x00, 0x02,          // bcdUSB (USB 2.0)
0x00,                // bDeviceClass
0x00,                // bDeviceSubClass
0x00,                // bDeviceProtocol
USB_MAX_EP0_SIZE,    // bMaxPacketSize0
LOBYTE(VENDOR_ID),    // idVendor
HIBYTE(VENDOR_ID),    // idVendor
LOBYTE(PRODUCT_ID),    // idProduct
HIBYTE(PRODUCT_ID),    // idProduct
0x00, 0x01,          // bcdDevice (v1.00)
1,                   // Index of manufacturer string descriptor
2,                   // Index of product string descriptor
3,                   // Index of serial number string descriptor
0x01                   // bNumConfigurations
};

// HID和MSC接口描述符定义
const uint8_t USB_ConfigDescriptor[] = {
// Configuration Descriptor
0x09,                // bLength
USB_DESC_TYPE_CONFIG, // bDescriptorType
USB_DESC_LEN_CONFIG, // wTotalLength (to be defined)
0x00,                // bNumInterfaces
0x01,                // bConfigurationValue
0x00,                // iConfiguration
0x80,                // bmAttributes
USB_MAX_POWER,       // bMaxPower

// HID Interface Descriptor
0x09,                // bLength
USB_DESC_TYPE_INTERFACE,// bDescriptorType
0x00,                // bInterfaceNumber
0x00,                // bAlternateSetting
0x01,                // bNumEndpoints
0x03,                // bInterfaceClass (HID)
0x01,                // bInterfaceSubClass
0x01,                // bInterfaceProtocol
0x00,                // iInterface

// HID Descriptor
0x09,                // bLength
HID_DESCRIPTOR_TYPE, // bDescriptorType
0x11, 0x01,          // bcdHID
0x00,                // bCountryCode
0x01,                // bNumDescriptors
0x22,                // bDescriptorType
sizeof(HID_ReportDescriptor), 0x00, // wDescriptorLength

// Endpoint Descriptor
0x07,                // bLength
USB_DESC_TYPE_ENDPOINT, // bDescriptorType
HID_EP_IN,          // bEndpointAddress
0x03,                // bmAttributes (Interrupt)
LOBYTE(HID_EP_SIZE), // wMaxPacketSize
HIBYTE(HID_EP_SIZE), // wMaxPacketSize
0x0A,                // bInterval

// MSC Interface Descriptor
0x09,                // bLength
USB_DESC_TYPE_INTERFACE,// bDescriptorType
0x01,                // bInterfaceNumber
0x00,                // bAlternateSetting
0x02,                // bNumEndpoints
0x08,                // bInterfaceClass (Mass Storage)
0x06,                // bInterfaceSubClass
0x50,                // bInterfaceProtocol
0x00,                // iInterface

// Bulk IN Endpoint Descriptor
0x07,                // bLength
USB_DESC_TYPE_ENDPOINT, // bDescriptorType
MSC_EP_IN,          // bEndpointAddress
0x02,                // bmAttributes (Bulk)
LOBYTE(MSC_EP_SIZE), // wMaxPacketSize
HIBYTE(MSC_EP_SIZE), // wMaxPacketSize
0x00,                // bInterval

// Bulk OUT Endpoint Descriptor
0x07,                // bLength
USB_DESC_TYPE_ENDPOINT, // bDescriptorType
MSC_EP_OUT,          // bEndpointAddress
0x02,                // bmAttributes (Bulk)
LOBYTE(MSC_EP_SIZE), // wMaxPacketSize
HIBYTE(MSC_EP_SIZE), // wMaxPacketSize
0x00                   // bInterval
};

// HID报告描述符
const uint8_t HID_ReportDescriptor[] = {
// Your HID report descriptor here
};