stm32 模拟usb设备在电脑设备管理器中名字的问题

@子非鱼 · 发表于 2015-2-9 11:32:40

[mw_shl_code=c,true]#include "usb_lib.h" #include "usb_desc.h" /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Extern variables ----------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /* USB Standard Device Descriptor */ /*设备描述符(0x01)*/ const u8 CustomHID_DeviceDescriptor[CUSTOMHID_SIZ_DEVICE_DESC] = { 0x12, /*bLength */ USB_DEVICE_DESCRIPTOR_TYPE, /*bDescriptorType*/ 0x00, /*bcdUSB */ 0x02, 0x00, /*bDeviceClass*/ 0x00, /*bDeviceSubClass*/ 0x00, /*bDeviceProtocol*/ 0x40, /*bMaxPacketSize40*/ 0x83, /*idVendor (0x0483)*/ 0x04, 0x50, /*idProduct = 0x5750*/ 0x57, 0x00, /*bcdDevice rel. 2.00*/ 0x02, 1, /*Index of string descriptor describing manufacturer */ 2, /*Index of string descriptor describing product*/ 3, /*Index of string descriptor describing the device serial number */ 0x01 /*bNumConfigurations*/ } ; /* CustomHID_DeviceDescriptor */ /* USB Configuration Descriptor */ //配置描述符// /* All Descriptors (Configuration, Interface, Endpoint, Class, Vendor */ //包括（配置，接口，端点，类，厂商） const u8 CustomHID_ConfigDescriptor[CUSTOMHID_SIZ_CONFIG_DESC] = { //配置描述符（0x02） 0x09, /* bLength: Configuation Descriptor size *///长度，设备字符串的长度为9字节*/ USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType: Configuration */ CUSTOMHID_SIZ_CONFIG_DESC, /* wTotalLength: Bytes returned */ 0x00, 0x01, /* bNumInterfaces: 1 interface */ 0x01, /* bConfigurationValue: Configuration value */ 0x00, /* iConfiguration: Index of string descriptor describing the configuration*/ 0xC0, /* bmAttributes: Bus powered */ /*Bus powered: 7th bit, Self Powered: 6th bit, Remote wakeup: 5th bit, reserved: 4..0 bits */ 0x32, /* MaxPower 100 mA: this current is used for detecting Vbus */ // 0x96, /* MaxPower 300 mA: this current is used for detecting Vbus */ /************** Descriptor of Custom HID interface ****************/ /* 09 */ //HID接口描述符（0x04） 0x09, /* bLength: Interface Descriptor size */ USB_INTERFACE_DESCRIPTOR_TYPE,/* bDescriptorType: Interface descriptor type */ 0x00, /* bInterfaceNumber: Number of Interface */ 0x00, /* bAlternateSetting: Alternate setting */ 0x02, /* bNumEndpoints */ 0x03, /* bInterfaceClass: HID */ 0x00, /* bInterfaceSubClass : 1=BOOT, 0=no boot */ 0x00, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */ 0, /* iInterface: Index of string descriptor */ /******************** Descriptor of Custom HID HID ********************/ /* 18 */ // HID描述符 (0x21) 0x09, /* bLength: HID Descriptor size */ HID_DESCRIPTOR_TYPE, /* bDescriptorType: HID */ 0x10, /* bcdHID: HID Class Spec release number */ 0x01, 0x00, /* bCountryCode: Hardware target country */ 0x01, /* bNumDescriptors: Number of HID class descriptors to follow */ 0x22, /* bDescriptorType */ CUSTOMHID_SIZ_REPORT_DESC,/* wItemLength: Total length of Report descriptor */ 0x00, /******************** Descriptor of Custom HID endpoints ******************/ /* 27 */ ///********************输入端点描述符******************/ 0x07, /* bLength: Endpoint Descriptor size */ USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: */ 0x82, /* bEndpointAddress: Endpoint Address (IN) */ // bit 3...0 : the endpoint number // bit 6...4 : reserved // bit 7 : 0(OUT), 1(IN) 0x03, /* bmAttributes: Interrupt endpoint */ 0x40,//0x02, /* wMaxPacketSize: 20 Bytes max */ 0x00, 0x20, /* bInterval: Polling Interval (21 ms) */ /* 34 */ /********************输出端点描述符******************/ 0x07, /* bLength: Endpoint Descriptor size */ USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: */ /* Endpoint descriptor type */ 0x01, /* bEndpointAddress: */ /* Endpoint Address (OUT) */ 0x03, /* bmAttributes: Interrupt endpoint */ 0x40,//0x02, /* wMaxPacketSize: 20 Bytes max */ 0x00, 0x10, /* bInterval: Polling Interval (32 ms) */ /* 41 */ } ; /* CustomHID_ConfigDescriptor */ /* HID的报告描述符*/ const u8 CustomHID_ReportDescriptor[CUSTOMHID_SIZ_REPORT_DESC] = { //#ifdef 0 0x05, 0x8c, /* USAGE_PAGE (ST Page) */ 0x09, 0x01, /* USAGE (Demo Kit) */ 0xa1, 0x01, /* COLLECTION (Application) */ /* 6 */ // The Input report 0x09,0x03, // USAGE ID - Vendor defined 0x15,0x00, // LOGICAL_MINIMUM (0) 0x26,0x00, 0xFF, // LOGICAL_MAXIMUM (255) 0x75,0x08, // REPORT_SIZE (8) 0x95,0x40, // REPORT_COUNT (20) 0x81,0x02, // INPUT (Data,Var,Abs) //19 // The Output report 0x09,0x04, // USAGE ID - Vendor defined 0x15,0x00, // LOGICAL_MINIMUM (0) 0x26,0x00,0xFF, // LOGICAL_MAXIMUM (255) 0x75,0x08, // REPORT_SIZE (8) 0x95,0x40, // REPORT_COUNT (20) 0x91,0x02, // OUTPUT (Data,Var,Abs) //32 // The Feature report /* 0x09, 0x05, // USAGE ID - Vendor defined 0x15,0x00, // LOGICAL_MINIMUM (0) 0x26,0x00,0xFF, // LOGICAL_MAXIMUM (255) 0x75,0x08, // REPORT_SIZE (8) 0x95,0x02, // REPORT_COUNT (2) 0xB1,0x02, */ /* 45 */ 0xc0 /* END_COLLECTION */ //#endif }; /* CustomHID_ReportDescriptor */ /* USB String Descriptors (optional) *//* 语言ID描述符 */ const u8 CustomHID_StringLangID[CUSTOMHID_SIZ_STRING_LANGID] = { CUSTOMHID_SIZ_STRING_LANGID, USB_STRING_DESCRIPTOR_TYPE, 0x09, 0x04 } ; /* LangID = 0x0409: U.S. English */ /*产品的字符串描述符*/ const u8 CustomHID_StringProduct[CUSTOMHID_SIZ_STRING_PRODUCT] = { CUSTOMHID_SIZ_STRING_PRODUCT, /* bLength */ USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ 'S', 0, 'T', 0, 'M', 0, '3', 0, '2', 0, 'F', 0,'1',0,'0',0,'3',0 }; /*厂商字符串描述符*/ const u8 CustomHID_StringVendor[CUSTOMHID_SIZ_STRING_VENDOR] = { CUSTOMHID_SIZ_STRING_VENDOR, /* Size of Vendor string */ USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType*/ // Manufacturer: "STMicroelectronics" 'M', 0, 'y', 0, 'U', 0,'S', 0,'B', 0, '_', 0, 'H', 0,'I',0,'D',0 }; /*产品序列号的字符串描述符*/ u8 CustomHID_StringSerial[CUSTOMHID_SIZ_STRING_SERIAL] = { CUSTOMHID_SIZ_STRING_SERIAL, /* bLength */ USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ 'x', 0, 'x', 0, 'x', 0,'x', 0,'x', 0, 'x', 0, 'x', 0 }; [/mw_shl_code]

上面是我的desc.c文件

自己做的usb HID 设备插上电脑，设备管理器上主菜单只显示“USB输入设备”，只有调出该设备的属性，选择“总线已报告描述”才出现自定义的名称“STM32F103” 想让设备管理器上主菜单显示自定义的USB名称（图中圈起来的地方），应该在程序那个地方改动，求大神帮帮忙！