请问如何得到usb设备的固件版本号(firmware)等相关的usb信息,有相关的api吗? 请问如何得到usb设备的固件版本号(firmware)等相关的usb信息,有相关的api吗?我主要是想知道有没有相关的api能够获得usb的信息。希望有知道的大虾说得详细一些,分不是问题! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 HidD_GetHidGuid hid.dll Obtain the GUID for the HID class SetupDiGetClassDevs setupapi.dll Return a device information set containing all of the devices in a specified class. SetupDiEnumDeviceInterfaces setupapi.dll Return information about a device in the device information set. SetupDiGetDeviceInterfaceDetail setupapi.dll Return a device pathname. SetupDiDestroyDeviceInfoList setupapi.dll Free resources used by SetupDiGetClassDevs. CreateFile kernel32.dll Open communications with a device. HidD_GetAttributes hid.dll Return a Vendor ID, Product ID, and Version Number. HidD_GetPreparsedData hid.dll Return a handle to a buffer with information about the device's capabilities. HidP_GetCaps hid.dll Return a structure describing the device's capabilities. HidD_FreePreparsedData hid.dll Free resources used by HidD_GetPreparsedData. WriteFile kernel32.dll Send an Output report to the device. ReadFile kernel32.dll Read an Input report from the device. HidD_SetFeature hid.dll Send a Feature report to the device. HidD_GetFeature hid.dll Read a Feature report from the device. CloseHandle kernel32.dll Free resources used by CreateFile. 想转换到研发,请问MFC找工作容易吗? 重新发帖 问题重重 如何修改 对话框静态文本!!!!!!!!!! 请问:怎样判断具体的路径下面是否有文件(文件夹不算)? 菜鸟问题!这种情况下如何关闭对话框? WebBrowser中右键 选在新窗口中打开 如果得到按下处的链接地址 知道文件的全路径,如何取得文件名,如路径为C:\temp\try\file.dat,如何取得文件名file.dat?类型为CString 一个简单问题 关于unicode的小问题(VC6+WIN2000) 求程序网址 carry 的问题 MFC文本框内容用结构体写入文件 如何在程序退出时也关闭所有的有模式窗口?
hid.dll
Obtain the GUID for the HID class
SetupDiGetClassDevs
setupapi.dll
Return a device information set containing
all of the devices in a specified class.
SetupDiEnumDeviceInterfaces
setupapi.dll
Return information about a device in the
device information set.
SetupDiGetDeviceInterfaceDetail
setupapi.dll
Return a device pathname.
SetupDiDestroyDeviceInfoList
setupapi.dll
Free resources used by SetupDiGetClassDevs.
CreateFile
kernel32.dll
Open communications with a device.
HidD_GetAttributes
hid.dll
Return a Vendor ID, Product ID, and Version Number.
HidD_GetPreparsedData
hid.dll
Return a handle to a buffer with information about the
device's capabilities.
HidP_GetCaps
hid.dll
Return a structure describing the device's capabilities.
HidD_FreePreparsedData
hid.dll
Free resources used by HidD_GetPreparsedData.
WriteFile
kernel32.dll
Send an Output report to the device.
ReadFile
kernel32.dll
Read an Input report from the device.
HidD_SetFeature
hid.dll
Send a Feature report to the device.
HidD_GetFeature
hid.dll
Read a Feature report from the device.
CloseHandle
kernel32.dll
Free resources used by CreateFile.