// ls_usb.cpp : Defines the entry point for the console application.
#include "stdafx.h"
#include
#include
#include
#include
#include
#include
#include
#include
#include "usb100.h"
#include "usbdesc.h"
#include "usbioctl.h"
#include "usbiodef.h"
#define MAX_HCD 10
typedef struct _STRING_DESCRIPTOR_NODE
{
struct _STRING_DESCRIPTOR_NODE *Next;
UCHAR DescriptorIndex;
USHORT LanguageID;
USB_STRING_DESCRIPTOR StringDescriptor[0];
} STRING_DESCRIPTOR_NODE, *PSTRING_DESCRIPTOR_NODE;
/******************************************************************/
PCHAR GetDriverKeyName(HANDLE Hub, ULONG ConnectionIndex);
PCHAR GetHCDDriverKeyName(HANDLE HCD);
PCHAR GetRootHubName(HANDLE HostController);
PCHAR WideStrToMultiStr(PWCHAR WideStr);
bool GetStringDescriptor (HANDLE hHubDevice, ULONG ConnectionIndex, UCHAR DescriptorIndex, CHAR * outBuff);
PCHAR GetExternalHubName(HANDLE Hub,ULONG ConnectionIndex);
bool EnumerateHostControllers();
void EnumerateHub(PCHAR HubName, PCHAR Msg);
void EnumerateHubPorts(HANDLE hHubDevice,ULONG NumPorts);
PUSB_DESCRIPTOR_REQUEST GetConfigDescriptor(HANDLE hHubDevice, ULONG ConnectionIndex, UCHAR DescriptorIndex);
BOOL AreThereStringDescriptors(PUSB_DEVICE_DESCRIPTOR DeviceDesc,PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc);
/******************************************************************/
void EnumerateHubPorts(HANDLE hHubDevice,ULONG NumPorts)
{
ULONG index;
BOOL success;
PUSB_NODE_CONNECTION_INFORMATION connectionInfo;
//PUSB_DESCRIPTOR_REQUEST configDesc;
//list ports of root hub
unsigned int port;
port=NumPorts;
for (index=1; index <= port; index++)
{
ULONG nBytes;
nBytes = sizeof(USB_NODE_CONNECTION_INFORMATION) + sizeof(USB_PIPE_INFO) * 30;
connectionInfo = (PUSB_NODE_CONNECTION_INFORMATION)malloc(nBytes);
if (connectionInfo == NULL)
goto end;
connectionInfo->ConnectionIndex = index;
success = DeviceIoControl(hHubDevice, IOCTL_USB_GET_NODE_CONNECTION_INFORMATION, connectionInfo, nBytes, connectionInfo, nBytes, &nBytes, NULL);
if (!success)
{
free(connectionInfo);
goto end;
}
if (connectionInfo->ConnectionStatus == DeviceConnected)
{
//configDesc = GetConfigDescriptor(hHubDevice, index, 0);
if (connectionInfo->DeviceIsHub){
PCHAR extHubName;
extHubName = GetExternalHubName(hHubDevice,index);
if (extHubName != NULL){
EnumerateHub(extHubName," - External Hub");
//continue;
}
}
UCHAR nProduct = connectionInfo->DeviceDescriptor.iProduct;
UCHAR nManuf = connectionInfo->DeviceDescriptor.iManufacturer;
CHAR OutBuffPro[20] = {0};
CHAR OutBuffMan[20] = {0};
GetStringDescriptor(hHubDevice, connectionInfo->ConnectionIndex, nProduct, OutBuffPro);
GetStringDescriptor(hHubDevice, connectionInfo->ConnectionIndex, nManuf, OutBuffMan);
printf("\n\t[PORT%d]: %04X:%04X\t%04X\t%s - %s", index, connectionInfo->DeviceDescriptor.idVendor, connectionInfo->DeviceDescriptor.idProduct,
connectionInfo->DeviceDescriptor.bcdUSB, OutBuffMan, OutBuffPro);
}
}
end:
CloseHandle(hHubDevice);
}
void EnumerateHub(PCHAR rootHubName, PCHAR Msg)
{
ULONG index;
BOOL success;
PUSB_NODE_CONNECTION_INFORMATION connectionInfo;
HANDLE hHubDevice;
PCHAR driverKeyName, deviceDesc;
ULONG nBytes;
PUSB_NODE_INFORMATION HubInfo;
HubInfo = (PUSB_NODE_INFORMATION)malloc(sizeof(USB_NODE_INFORMATION));
PCHAR deviceName;
deviceName = (PCHAR)malloc(strlen(rootHubName) + sizeof("\\\\.\\"));
if (rootHubName != NULL)
{
strcpy(deviceName, "\\\\.\\");
strcpy(deviceName + sizeof("\\\\.\\") - 1, rootHubName);
printf("\n%s: %s", Msg, deviceName);
hHubDevice = CreateFileA(deviceName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (hHubDevice == INVALID_HANDLE_VALUE){
printf("\nCreateFile");
exit(1);
}
free(deviceName);
success = DeviceIoControl(hHubDevice, IOCTL_USB_GET_NODE_INFORMATION, HubInfo, sizeof(USB_NODE_INFORMATION), HubInfo, sizeof(USB_NODE_INFORMATION), &nBytes, NULL);
if (!success){
printf("\nDeviceIoControl");
exit(1);
}
}
// noew emuerate all ports
EnumerateHubPorts(hHubDevice, HubInfo->u.HubInformation.HubDescriptor.bNumberOfPorts);
}
bool EnumerateHostControllers()
{
WCHAR HCName[16];
HANDLE hHCDev;
int HCNum;
PCHAR driverKeyName;
PCHAR deviceDesc;
PCHAR rootHubName;
for (HCNum = 0; HCNum < MAX_HCD; HCNum++){
wsprintf(HCName, _T("\\\\.\\HCD%d"), HCNum);
hHCDev = CreateFile(HCName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (hHCDev == INVALID_HANDLE_VALUE){
return false;
}
driverKeyName = GetHCDDriverKeyName(hHCDev);
if (driverKeyName)
{
rootHubName=GetRootHubName(hHCDev);
if(rootHubName!=NULL)
{
EnumerateHub(rootHubName, "Root Hub");
}else{
CloseHandle(hHCDev);
return false;
}
}else{
CloseHandle(hHCDev);
return false;
}
CloseHandle(hHCDev);
}
return true;
}
PCHAR GetExternalHubName(HANDLE Hub,ULONG ConnectionIndex)
{
BOOL success;
ULONG nBytes;
USB_NODE_CONNECTION_NAME extHubName;
PUSB_NODE_CONNECTION_NAME extHubNameW;
PCHAR extHubNameA;
extHubNameW = NULL;
extHubNameA = NULL;
extHubName.ConnectionIndex = ConnectionIndex;
success = DeviceIoControl(Hub, IOCTL_USB_GET_NODE_CONNECTION_NAME, &extHubName, sizeof(extHubName), &extHubName, sizeof(extHubName), &nBytes,NULL);
if (!success)
goto GetExternalHubNameError;
nBytes = extHubName.ActualLength;
if (nBytes <= sizeof(extHubName))
goto GetExternalHubNameError;
extHubNameW=(PUSB_NODE_CONNECTION_NAME)GlobalAlloc(GPTR,nBytes);
if (extHubNameW == NULL)
goto GetExternalHubNameError;
extHubNameW->ConnectionIndex = ConnectionIndex;
success = DeviceIoControl(Hub, IOCTL_USB_GET_NODE_CONNECTION_NAME, extHubNameW, nBytes, extHubNameW, nBytes, &nBytes, NULL);
if (!success)
goto GetExternalHubNameError;
extHubNameA = WideStrToMultiStr(extHubNameW->NodeName);
GlobalFree(extHubNameW);
return extHubNameA;
GetExternalHubNameError:
if (extHubNameW != NULL)
{
GlobalFree(extHubNameW);
extHubNameW = NULL;
}
return NULL;
}
int main(int argc, char* argv[])
{
EnumerateHostControllers();
getchar();
return 0;
}
PCHAR GetDriverKeyName(HANDLE Hub, ULONG ConnectionIndex)
{
BOOL success;
ULONG nBytes;
USB_NODE_CONNECTION_DRIVERKEY_NAME driverKeyName;
PUSB_NODE_CONNECTION_DRIVERKEY_NAME driverKeyNameW;
PCHAR driverKeyNameA;
driverKeyNameW = NULL;
driverKeyNameA = NULL;
driverKeyName.ConnectionIndex = ConnectionIndex;
success = DeviceIoControl(Hub, IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME, &driverKeyName, sizeof(driverKeyName), &driverKeyName, sizeof(driverKeyName), &nBytes, NULL);
if (!success)
{
goto GetDriverKeyNameError;
}
nBytes = driverKeyName.ActualLength;
if (nBytes <= sizeof(driverKeyName))
{
goto GetDriverKeyNameError;
}
driverKeyNameW = (PUSB_NODE_CONNECTION_DRIVERKEY_NAME)malloc(nBytes);
if (driverKeyNameW == NULL)
{
goto GetDriverKeyNameError;
}
driverKeyNameW->ConnectionIndex = ConnectionIndex;
success = DeviceIoControl(Hub, IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME, driverKeyNameW, nBytes, driverKeyNameW, nBytes, &nBytes, NULL);
if (!success)
{
goto GetDriverKeyNameError;
}
driverKeyNameA = WideStrToMultiStr(driverKeyNameW->DriverKeyName);
free(driverKeyNameW);
return driverKeyNameA;
GetDriverKeyNameError:
if (driverKeyNameW != NULL)
{
free(driverKeyNameW);
driverKeyNameW = NULL;
}
return NULL;
}
PCHAR GetRootHubName(HANDLE HostController)
{
BOOL success;
ULONG nBytes;
USB_ROOT_HUB_NAME rootHubName;
PUSB_ROOT_HUB_NAME rootHubNameW;
PCHAR rootHubNameA;
rootHubNameW = NULL;
rootHubNameA = NULL;
success = DeviceIoControl(HostController, IOCTL_USB_GET_ROOT_HUB_NAME, 0, 0, &rootHubName, sizeof(rootHubName), &nBytes, NULL);
if (!success)
{
goto GetRootHubNameError;
}
nBytes = rootHubName.ActualLength;
rootHubNameW =(PUSB_ROOT_HUB_NAME) malloc(nBytes);
if (rootHubNameW == NULL)
{
goto GetRootHubNameError;
}
success = DeviceIoControl(HostController, IOCTL_USB_GET_ROOT_HUB_NAME, NULL, 0, rootHubNameW, nBytes, &nBytes, NULL);
if (!success)
{
goto GetRootHubNameError;
}
rootHubNameA = WideStrToMultiStr(rootHubNameW->RootHubName);
free(rootHubNameW);
return rootHubNameA;
GetRootHubNameError:
if (rootHubNameW != NULL)
{
free(rootHubNameW);
rootHubNameW = NULL;
}
return NULL;
}
PCHAR GetHCDDriverKeyName(HANDLE HCD)
{
BOOL success;
ULONG nBytes;
USB_HCD_DRIVERKEY_NAME driverKeyName;
PUSB_HCD_DRIVERKEY_NAME driverKeyNameW;
PCHAR driverKeyNameA;
driverKeyNameW = NULL;
driverKeyNameA = NULL;
success = DeviceIoControl(HCD, IOCTL_GET_HCD_DRIVERKEY_NAME, &driverKeyName, sizeof(driverKeyName), &driverKeyName, sizeof(driverKeyName), &nBytes, NULL);
if (!success)
{
goto GetHCDDriverKeyNameError;
}
nBytes = driverKeyName.ActualLength;
if (nBytes <= sizeof(driverKeyName))
{
goto GetHCDDriverKeyNameError;
}
driverKeyNameW =(PUSB_HCD_DRIVERKEY_NAME) malloc(nBytes);
if (driverKeyNameW == NULL)
{
goto GetHCDDriverKeyNameError;
}
success = DeviceIoControl(HCD, IOCTL_GET_HCD_DRIVERKEY_NAME, driverKeyNameW, nBytes, driverKeyNameW, nBytes, &nBytes, NULL);
if (!success)
{
goto GetHCDDriverKeyNameError;
}
driverKeyNameA = WideStrToMultiStr(driverKeyNameW->DriverKeyName);
free(driverKeyNameW);
return driverKeyNameA;
GetHCDDriverKeyNameError:
if (driverKeyNameW != NULL)
{
free(driverKeyNameW);
driverKeyNameW = NULL;
}
return NULL;
}
PCHAR WideStrToMultiStr(PWCHAR WideStr)
{
ULONG nBytes;
PCHAR MultiStr;
nBytes = WideCharToMultiByte(CP_ACP, 0, WideStr, -1, NULL, 0, NULL, NULL);
if (nBytes == 0)
{
return NULL;
}
MultiStr =(PCHAR) malloc(nBytes);
if (MultiStr == NULL)
{
return NULL;
}
nBytes = WideCharToMultiByte(CP_ACP, 0, WideStr, -1, MultiStr, nBytes, NULL, NULL);
if (nBytes == 0)
{
free(MultiStr);
return NULL;
}
return MultiStr;
}
BOOL AreThereStringDescriptors(PUSB_DEVICE_DESCRIPTOR DeviceDesc,PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc)
{
PUCHAR descEnd;
PUSB_COMMON_DESCRIPTOR commonDesc;
// Check Device Descriptor strings
if(DeviceDesc->iManufacturer||DeviceDesc->iProduct||DeviceDesc->iSerialNumber)
return TRUE;
// Check the Configuration and Interface Descriptor strings
descEnd = (PUCHAR)ConfigDesc + ConfigDesc->wTotalLength;
commonDesc = (PUSB_COMMON_DESCRIPTOR)ConfigDesc;
while ((PUCHAR)commonDesc + sizeof(USB_COMMON_DESCRIPTOR) < descEnd &&
(PUCHAR)commonDesc + commonDesc->bLength <= descEnd)
{
switch (commonDesc->bDescriptorType)
{
case USB_CONFIGURATION_DESCRIPTOR_TYPE:
if (commonDesc->bLength != sizeof(USB_CONFIGURATION_DESCRIPTOR))
break;
if (((PUSB_CONFIGURATION_DESCRIPTOR)commonDesc)->iConfiguration)
return TRUE;
continue;
case USB_INTERFACE_DESCRIPTOR_TYPE:
if (commonDesc->bLength != sizeof(USB_INTERFACE_DESCRIPTOR) &&
commonDesc->bLength != sizeof(USB_INTERFACE_DESCRIPTOR2))
break;
if (((PUSB_INTERFACE_DESCRIPTOR)commonDesc)->iInterface)
return TRUE;
continue;
default:
continue;
}
break;
}
return FALSE;
}
PUSB_DESCRIPTOR_REQUEST GetConfigDescriptor(HANDLE hHubDevice, ULONG ConnectionIndex, UCHAR DescriptorIndex)
{
BOOL success;
ULONG nBytes;
ULONG nBytesReturned;
UCHAR configDescReqBuf[sizeof(USB_DESCRIPTOR_REQUEST)+
sizeof(USB_CONFIGURATION_DESCRIPTOR)];
PUSB_DESCRIPTOR_REQUEST configDescReq;
PUSB_CONFIGURATION_DESCRIPTOR configDesc;
// Request the Configuration Descriptor the first time using our
// local buffer, which is just big enough for the Cofiguration
// Descriptor itself.
nBytes = sizeof(configDescReqBuf);
configDescReq = (PUSB_DESCRIPTOR_REQUEST)configDescReqBuf;
configDesc = (PUSB_CONFIGURATION_DESCRIPTOR)(configDescReq+1);
memset(configDescReq, 0, nBytes);
//是此hub上的哪个port需要被request
configDescReq->ConnectionIndex = ConnectionIndex;
// USBHUB uses URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE to process this
// IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION request.
// USBD will automatically initialize these fields:
// bmRequest = 0x80
// bRequest = 0x06
// We must inititialize these fields:
// wValue = Descriptor Type (high) and Descriptor Index (low byte)
// wIndex = Zero (or Language ID for String Descriptors)
// wLength = Length of descriptor buffer
configDescReq->SetupPacket.wValue=(USB_CONFIGURATION_DESCRIPTOR_TYPE<<8)
|DescriptorIndex;
configDescReq->SetupPacket.wLength=(USHORT)(nBytes-sizeof(USB_DESCRIPTOR_REQUEST));
success=DeviceIoControl(hHubDevice,
IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION,
configDescReq,
nBytes,
configDescReq,
nBytes,
&nBytesReturned,
NULL);
if(!success)
return NULL;
if(nBytes!=nBytesReturned)
return NULL;
if(configDesc->wTotalLengthwTotalLength;
configDescReq=(PUSB_DESCRIPTOR_REQUEST)GlobalAlloc(GPTR,nBytes);
if (configDescReq==NULL)
return NULL;
configDesc = (PUSB_CONFIGURATION_DESCRIPTOR)(configDescReq+1);
// Indicate the port from which the descriptor will be requested
configDescReq->ConnectionIndex = ConnectionIndex;
// USBHUB uses URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE to process this
// IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION request.
// USBD will automatically initialize these fields:
// bmRequest = 0x80
// bRequest = 0x06
// We must inititialize these fields:
// wValue = Descriptor Type (high) and Descriptor Index (low byte)
// wIndex = Zero (or Language ID for String Descriptors)
// wLength = Length of descriptor buffer
configDescReq->SetupPacket.wValue=(USB_CONFIGURATION_DESCRIPTOR_TYPE<<8)
|DescriptorIndex;
configDescReq->SetupPacket.wLength=(USHORT)(nBytes-sizeof(USB_DESCRIPTOR_REQUEST));
// Now issue the get descriptor request.
success = DeviceIoControl(hHubDevice,
IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION,
configDescReq,
nBytes,
configDescReq,
nBytes,
&nBytesReturned,
NULL);
if(!success)
{
GlobalFree(configDescReq);
return NULL;
}
if(nBytes!=nBytesReturned)
{
GlobalFree(configDescReq);
return NULL;
}
if(configDesc->wTotalLength!=(nBytes-sizeof(USB_DESCRIPTOR_REQUEST)))
{
GlobalFree(configDescReq);
return NULL;
}
return configDescReq;
}
bool GetStringDescriptor (HANDLE hHubDevice, ULONG ConnectionIndex,UCHAR DescriptorIndex, CHAR *outBuff)
{
BOOL success;
ULONG nBytes;
ULONG nBytesReturned;
UCHAR stringDescReqBuf[sizeof(USB_DESCRIPTOR_REQUEST) + MAXIMUM_USB_STRING_LENGTH];
PUSB_DESCRIPTOR_REQUEST stringDescReq;
PUSB_STRING_DESCRIPTOR stringDesc;
nBytes = sizeof(stringDescReqBuf);
stringDescReq = (PUSB_DESCRIPTOR_REQUEST)stringDescReqBuf;
stringDesc = (PUSB_STRING_DESCRIPTOR)(stringDescReq+1);
ZeroMemory(stringDescReq,nBytes);
stringDescReq->ConnectionIndex = ConnectionIndex;
stringDescReq->SetupPacket.wValue = (USB_STRING_DESCRIPTOR_TYPE << 8) | DescriptorIndex;
stringDescReq->SetupPacket.wIndex = GetSystemDefaultLangID();
stringDescReq->SetupPacket.wLength = (USHORT)(nBytes - sizeof(USB_DESCRIPTOR_REQUEST));
success = DeviceIoControl(hHubDevice, IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION, stringDescReq,nBytes, stringDescReq,nBytes, &nBytesReturned, NULL);
if (!success || nBytesReturned < 2)
return false;
if (stringDesc->bDescriptorType != USB_STRING_DESCRIPTOR_TYPE)
return false;
if (stringDesc->bLength != nBytesReturned - sizeof(USB_DESCRIPTOR_REQUEST))
return false;
if (stringDesc->bLength % 2 != 0)
return false;
WCHAR * wChar = new WCHAR[stringDesc->bLength + 1];
memcpy(wChar,stringDesc->bString,stringDesc->bLength);
char *szTemp = WideStrToMultiStr(wChar);
lstrcpyA(outBuff, szTemp);
if(szTemp)
delete []szTemp;
if(wChar)
delete []wChar;
return true;
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枚举所有USB设备代码
枚举所有连接的USB设备代码,编译环境VS2010
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