Fan Zhang

摘要： The operating system, drivers, and device installation components store information about drivers and devices in the registry. In general, drivers and device installation components should use the reg... 阅读全文

摘要： 会注册GUID_DEVINTERFACE_HID(GUID_CLASS_INPUT)，和GUID_DEVINTERFACE_USB_DEVICE(GUID_CLASS_USB_DEVICE)其中USBView就是利用注册GUID_CLASS_USB_DEVICE来实现观察USB设备的 阅读全文

摘要： 安装设备时候可以用这个命令devcon install xx.inf “hardward id”注册表HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class，代表这个设备所属的类别HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\DeviceClasses，代表... 阅读全文

摘要： HKCRAbbreviation for HKEY_CLASSES_ROOTHKCUAbbreviation for HKEY_CURRENT_USERHKLMAbbreviation for HKEY_LOCAL_MACHINEHKUAbbreviation for HKEY_USERSHKRRelative root − that is, keys specified using ... 阅读全文

摘要： 在Interface Descriptor中，Class被设为HID，SubClass被设为Subclass Code Description 0 No Subclass 1 Boot Interface Subclass 2 - 255 Reserved而具体是鼠标还是键盘，这些不用Class描述，而用HID Report Descriptor描述 阅读全文

摘要： USB HID设备所需要的描述符 其中 Physical descriptor是可选的，一般不用。 阅读全文

摘要： Using USB terminology, a device may send or receive a transaction every USB frame (1 millisecond). A transaction may be made up of multiple packets (token, data, handshake) but is limited in size to 8... 阅读全文

摘要： software key A system-generated, device-specific, registry subkey that contains information about the driver software associated with a device. Also called a driver key.hardware key A system-generated... 阅读全文

摘要： The following trees in the registry are of particular interest to driver writers (where HKLM represents HKEY_LOCAL_MACHINE):The HKLM\SYSTEM\CurrentControlSet\Services TreeThe HKLM\SYSTEM\CurrentContro... 阅读全文

摘要： 1.Registry Key Object RoutinesA driver can manipulate a registry-key object by performing the following steps:Open a handle to the registry-key object. For more information, see Opening a Handle to a ... 阅读全文