Sample Code
windows driver samples/ USBView sample application/ C++/ display.c/
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4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666 4667 4668 4669 4670 4671 4672 4673 4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685 4686 | /*++Copyright (c) 1997-2011 Microsoft CorporationModule Name:DISPLAY.CAbstract:This source file contains the routines which update the edit controlto display information about the selected USB device.Environment:user modeRevision History:04-25-97 : created03-28-03 : extensive changes to support new USBVCD03-28-08 : extensive changes to support new USB Video Class 1.1--*//*****************************************************************************I N C L U D E S*****************************************************************************/#include "uvcview.h"#include "h264.h"#include <usb200.h>#include "vndrlist.h"#include "langidlist.h"/*****************************************************************************D E F I N E S*****************************************************************************/#define BUFFERALLOCINCREMENT 0x10000#define BUFFERMINFREESPACE 0x1000/*****************************************************************************T Y P E D E F S*****************************************************************************///// Hardcoded information about specific EHCI controllers//typedef struct _EHCI_CONTROLLER_DATA{ USHORT VendorID; USHORT DeviceID; UCHAR DebugPortNumber;} EHCI_CONTROLLER_DATA, *PEHCI_CONTROLLER_DATA;/*****************************************************************************G L O B A L S P R I V A T E T O T H I S F I L E*****************************************************************************/// Workspace for text info which is used to update the edit control//CHAR *TextBuffer = NULL;UINT TextBufferLen = 0;UINT TextBufferPos = 0;STRINGLIST slPowerState [] ={ {WdmUsbPowerNotMapped, "S? (unmapped) ", ""}, {WdmUsbPowerSystemUnspecified, "S? (unspecified)", ""}, {WdmUsbPowerSystemWorking, "S0 (working) ", ""}, {WdmUsbPowerSystemSleeping1, "S1 (sleep) ", ""}, {WdmUsbPowerSystemSleeping2, "S2 (sleep) ", ""}, {WdmUsbPowerSystemSleeping3, "S3 (sleep) ", ""}, {WdmUsbPowerSystemHibernate, "S4 (Hibernate) ", ""}, {WdmUsbPowerSystemShutdown, "S5 (shutdown) ", ""}, {WdmUsbPowerDeviceUnspecified, "D? (unspecified)", ""}, {WdmUsbPowerDeviceD0, "D0 ", ""}, {WdmUsbPowerDeviceD1, "D1 ", ""}, {WdmUsbPowerDeviceD2, "D2 ", ""}, {WdmUsbPowerDeviceD3, "D3 ", ""},};STRINGLIST slControllerFlavor[] ={ { USB_HcGeneric, "USB_HcGeneric", "" }, { OHCI_Generic, "OHCI_Generic", "" }, { OHCI_Hydra, "OHCI_Hydra", "" }, { OHCI_NEC, "OHCI_NEC", "" }, { UHCI_Generic, "UHCI_Generic", "" }, { UHCI_Piix4, "UHCI_Piix4", "" }, { UHCI_Piix3, "UHCI_Piix3", "" }, { UHCI_Ich2, "UHCI_Ich2", "" }, { UHCI_Reserved204, "UHCI_Reserved204", "" }, { UHCI_Ich1, "UHCI_Ich1", "" }, { UHCI_Ich3m, "UHCI_Ich3m", "" }, { UHCI_Ich4, "UHCI_Ich4", "" }, { UHCI_Ich5, "UHCI_Ich5", "" }, { UHCI_Ich6, "UHCI_Ich6", "" }, { UHCI_Intel, "UHCI_Intel", "" }, { UHCI_VIA, "UHCI_VIA", "" }, { UHCI_VIA_x01, "UHCI_VIA_x01", "" }, { UHCI_VIA_x02, "UHCI_VIA_x02", "" }, { UHCI_VIA_x03, "UHCI_VIA_x03", "" }, { UHCI_VIA_x04, "UHCI_VIA_x04", "" }, { UHCI_VIA_x0E_FIFO, "UHCI_VIA_x0E_FIFO", "" }, { EHCI_Generic, "EHCI_Generic", "" }, { EHCI_NEC, "EHCI_NEC", "" }, { EHCI_Lucent, "EHCI_Lucent", "" }, { EHCI_NVIDIA_Tegra2, "EHCI_NVIDIA_Tegra2", "" }, { EHCI_NVIDIA_Tegra3, "EHCI_NVIDIA_Tegra3", "" }, { EHCI_Intel_Medfield, "EHCI_Intel_Medfield", "" }};//// For supporting pre Win8 versions of Windows, a hardcoded list is maintained for determining// debug port numbers. As usbport.inf is augmented with new host controllers, this list should// be updated.//// The following entries do not have a debug port:// PCI\VEN_8086&DEV_0806 - "Intel(R) SM35 Express Chipset USB2 Enhanced Host Controller MPH - 0806"// PCI\VEN_8086&DEV_0811 - "Intel(R) SM35 Express Chipset USB2 Enhanced Host Controller SPM - 0811"//EHCI_CONTROLLER_DATA EhciControllerData[] ={ {0x8086, 0x24CD, 1}, // ICH4 - Intel(R) 82801DB/DBM USB 2.0 Enhanced Host Controller - 24CD {0x8086, 0x24DD, 1}, // ICH5 - Intel(R) 82801EB USB2 Enhanced Host Controller - 24DD {0x8086, 0x25AD, 1}, // ICH5 - Intel(R) 6300ESB USB2 Enhanced Host Controller - 25AD {0x8086, 0x265C, 1}, // ICH6 - Intel(R) 82801FB/FBM USB2 Enhanced Host Controller - 265C {0x8086, 0x268C, 1}, // Intel(R) 631xESB/6321ESB/3100 Chipset USB2 Enhanced Host Controller - 268C {0x8086, 0x27CC, 1}, // ICH7 - Intel(R) 82801G (ICH7 Family) USB2 Enhanced Host Controller - 27CC {0x8086, 0x2836, 1}, // ICH8 - Intel(R) ICH8 Family USB2 Enhanced Host Controller - 2836 {0x8086, 0x283A, 1}, // ICH8 - Intel(R) ICH8 Family USB2 Enhanced Host Controller - 283A {0x8086, 0x293A, 1}, // ICH9 - Intel(R) ICH9 Family USB2 Enhanced Host Controller - 293A {0x8086, 0x293C, 1}, // ICH9 - Intel(R) ICH9 Family USB2 Enhanced Host Controller - 293C {0x8086, 0x3A3A, 1}, // ICH10 - Intel(R) ICH10 Family USB Enhanced Host Controller - 3A3A {0x8086, 0x3A3C, 1}, // ICH10 - Intel(R) ICH10 Family USB Enhanced Host Controller - 3A3C {0x8086, 0x3A6A, 1}, // ICH10 - Intel(R) ICH10 Family USB Enhanced Host Controller - 3A6A {0x8086, 0x3A6C, 1}, // ICH10 - Intel(R) ICH10 Family USB Enhanced Host Controller - 3A6C {0x8086, 0x3B34, 2}, // 5 series - Intel(R) 5 Series/3400 Series Chipset Family USB Enhanced Host Controller - 3B34 {0x8086, 0x3B36, 2}, // 5 series - Intel(R) 5 Series/3400 Series Chipset Family USB Universal Host Controller - 3B36 {0x8086, 0x1C26, 2}, // 6 series - Intel(R) 6 Series/C200 Series Chipset Family USB Enhanced Host Controller - 1C26 {0x8086, 0x1C2D, 2}, // 6 series - Intel(R) 6 Series/C200 Series Chipset Family USB Enhanced Host Controller - 1C2D {0x8086, 0x1D26, 2}, // Intel(R) C600/X79 series chipset USB2 Enhanced Host Controller #1 - 1D26 {0x8086, 0x1D2D, 2}, // Intel(R) C600/X79 series chipset USB2 Enhanced Host Controller #2 - 1D2D {0x8086, 0x268C, 1}, // Intel(R) 631xESB/6321ESB/3100 Chipset USB2 Enhanced Host Controller - 268C {0x10DE, 0x00D8, 1}, {0,0,0},};/*****************************************************************************L O C A L F U N C T I O N P R O T O T Y P E S*****************************************************************************/VOIDDisplayPortConnectorProperties ( _In_ PUSB_PORT_CONNECTOR_PROPERTIES PortConnectorProps, _In_opt_ PUSB_NODE_CONNECTION_INFORMATION_EX_V2 ConnectionInfoV2 );voidDisplayDevicePowerState ( _In_ PDEVICE_INFO_NODE DeviceInfoNode );VOIDDisplayHubInfo ( PUSB_HUB_INFORMATION HubInfo, BOOL DisplayDescriptor );VOIDDisplayHubInfoEx ( PUSB_HUB_INFORMATION_EX HubInfoEx );VOIDDisplayHubCapabilityEx ( PUSB_HUB_CAPABILITIES_EX HubCapabilityEx );VOIDDisplayPowerState( PUSB_POWER_INFO pUPI );VOIDDisplayConnectionInfo ( _In_ PUSB_NODE_CONNECTION_INFORMATION_EX ConnectInfo, _In_ PUSBDEVICEINFO info, _In_ PSTRING_DESCRIPTOR_NODE StringDescs, _In_opt_ PUSB_NODE_CONNECTION_INFORMATION_EX_V2 ConnectionInfoV2 );VOIDDisplayPipeInfo ( ULONG NumPipes, USB_PIPE_INFO *PipeInfo );VOIDDisplayConfigDesc ( PUSBDEVICEINFO info, PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc, PSTRING_DESCRIPTOR_NODE StringDescs );VOIDDisplayBosDescriptor ( PUSB_BOS_DESCRIPTOR BosDesc );VOIDDisplayDeviceQualifierDescriptor ( PUSB_DEVICE_QUALIFIER_DESCRIPTOR DevQualDesc );VOIDDisplayConfigurationDescriptor ( PUSBDEVICEINFO info, PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc, PSTRING_DESCRIPTOR_NODE StringDescs );VOIDDisplayInterfaceDescriptor ( PUSB_INTERFACE_DESCRIPTOR InterfaceDesc, PSTRING_DESCRIPTOR_NODE StringDescs, DEVICE_POWER_STATE LatestDevicePowerState );VOIDDisplayEndpointDescriptor ( _In_ PUSB_ENDPOINT_DESCRIPTOR EndpointDesc, _In_opt_ PUSB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR EpCompDesc, _In_ UCHAR InterfaceClass, _In_ BOOLEAN EpCompDescAvail );VOIDDisplayEndointCompanionDescriptor ( PUSB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR EpCompDesc, UCHAR DescType );VOIDDisplayHidDescriptor ( PUSB_HID_DESCRIPTOR HidDesc );VOIDDisplayOTGDescriptor ( PUSB_OTG_DESCRIPTOR OTGDesc );voidInitializePerDeviceSettings ( PUSBDEVICEINFO info );UINTIsUVCDevice ( PUSBDEVICEINFO info );VOIDDisplayIADDescriptor ( PUSB_IAD_DESCRIPTOR IADDesc, PSTRING_DESCRIPTOR_NODE StringDescs, int nInterfaces, DEVICE_POWER_STATE LatestDevicePowerState );VOIDDisplayUSEnglishStringDescriptor ( UCHAR Index, PSTRING_DESCRIPTOR_NODE USStringDescs, DEVICE_POWER_STATE LatestDevicePowerState );VOIDDisplayUnknownDescriptor ( PUSB_COMMON_DESCRIPTOR CommonDesc );VOIDDisplayRemainingUnknownDescriptor( PUCHAR DescriptorData, ULONG Start, ULONG Stop );PCHARGetVendorString ( USHORT idVendor );PCHARGetLangIDString ( USHORT idLang );UINTGetConfigurationSize ( PUSBDEVICEINFO info );UINTGetInterfaceCount ( PUSBDEVICEINFO info );/*****************************************************************************L O C A L F U N C T I O N S*****************************************************************************//*****************************************************************************NextDescriptor()*****************************************************************************///__forceinlinePUSB_COMMON_DESCRIPTORNextDescriptor( _In_ PUSB_COMMON_DESCRIPTOR Descriptor ){ if (Descriptor->bLength == 0) { return NULL; } return (PUSB_COMMON_DESCRIPTOR)((PUCHAR)Descriptor + Descriptor->bLength);}/*****************************************************************************GetNextDescriptor()*****************************************************************************/PUSB_COMMON_DESCRIPTORGetNextDescriptor( _In_reads_bytes_(TotalLength) PUSB_COMMON_DESCRIPTOR FirstDescriptor, _In_ ULONG TotalLength, _In_ PUSB_COMMON_DESCRIPTOR StartDescriptor, _In_ long DescriptorType ){ PUSB_COMMON_DESCRIPTOR currentDescriptor = NULL; PUSB_COMMON_DESCRIPTOR endDescriptor = NULL; endDescriptor = (PUSB_COMMON_DESCRIPTOR)((PUCHAR)FirstDescriptor + TotalLength); if (StartDescriptor >= endDescriptor || NextDescriptor(StartDescriptor)>= endDescriptor) { return NULL; } if (DescriptorType == -1) // -1 means any type { return NextDescriptor(StartDescriptor); } currentDescriptor = StartDescriptor; while (((currentDescriptor = NextDescriptor(currentDescriptor)) < endDescriptor) && currentDescriptor != NULL) { if (currentDescriptor->bDescriptorType == (UCHAR)DescriptorType) { return currentDescriptor; } } return NULL;}/*****************************************************************************CreateTextBuffer()*****************************************************************************/BOOLCreateTextBuffer ( ){ // Allocate the buffer // TextBuffer = ALLOC(BUFFERALLOCINCREMENT); if (TextBuffer == NULL) { OOPS(); return FALSE; } TextBufferLen = BUFFERALLOCINCREMENT; // Reset the buffer position and terminate the buffer // memset(TextBuffer, 0, BUFFERALLOCINCREMENT); TextBufferPos = 0; return TRUE;}/*****************************************************************************DestroyTextBuffer()*****************************************************************************/VOIDDestroyTextBuffer ( ){ if (TextBuffer != NULL) { FREE(TextBuffer); TextBuffer = NULL; }}/*****************************************************************************ResetTextBuffer()*****************************************************************************/BOOLResetTextBuffer ( ){ // Fail if the text buffer has not been allocated // if (TextBuffer == NULL) { OOPS(); return FALSE; } // Reset the buffer position and terminate the buffer // *TextBuffer = 0; TextBufferPos = 0; return TRUE;}/*****************************************************************************GetTextBufferPos()*****************************************************************************/UINTGetTextBufferPos ( ){ return TextBufferPos;}/*****************************************************************************AppendTextBuffer()*****************************************************************************/VOID __cdeclAppendTextBuffer ( LPCTSTR lpFormat, ... ){ va_list arglist; HRESULT hr = S_OK; int nPos = TextBufferPos; char LocalTextBuffer[512]; va_start(arglist, lpFormat); // Make sure we have a healthy amount of space free in the buffer, // reallocating the buffer if necessary. // if (TextBufferLen - TextBufferPos < BUFFERMINFREESPACE) { CHAR *TextBufferTmp; UINT uNewTextBufferLen = 0; hr = UIntAdd(TextBufferLen, BUFFERALLOCINCREMENT, &uNewTextBufferLen); if (hr != S_OK) { // we've exceeded DWORD length of (2^32)-1 for buffer OOPS(); return; } TextBufferTmp = REALLOC(TextBuffer, uNewTextBufferLen); if (TextBufferTmp != NULL) { TextBuffer = TextBufferTmp; TextBufferLen += BUFFERALLOCINCREMENT; // update TextBufferLen to reflect the new, bigger size of the text buffer } else { // If GlobalReAlloc fails, the original memory is not freed, // and the original handle and pointer are still valid. // OOPS(); return; } } // Add the text to the end of the buffer // hr = StringCchVPrintf(LocalTextBuffer, sizeof(LocalTextBuffer), lpFormat, arglist); if (SUCCEEDED(hr)) { size_t cbMax = 512; size_t pcb = 0; // Ensure TextBuffer is zero terminated // The text buffer size is specified by TextBufferLen. // the text buffer size will be bigger than BUFFERALLOCINCREMENT if the buffer has been reallocated more than // once (which would happen if it had to be made bigger to hold more text) hr = StringCbLength((LPCTSTR) TextBuffer, TextBufferLen, // the maximum number of bytes allowed in TextBuffer. &pcb); if (FAILED(hr)) // buffer is not null-terminated, go ahead and do that { TextBuffer[TextBufferLen-1] = 0; } hr = StringCbLength((LPCTSTR) LocalTextBuffer, cbMax, &pcb); if (SUCCEEDED(hr)) { StringCbCatN(TextBuffer, TextBufferLen, LocalTextBuffer, pcb); // Increment the text position by the number of charcters we just added to it. TextBufferPos += (UINT) pcb; } // If DebugLog flag set, send output to the debugger // if (gLogDebug) { OutputDebugString(TextBuffer + nPos); // print the string just added to the text buffer } }}//*****************************************************************************//// GetTextBuffer//// Returns the display text buffer////*****************************************************************************PCHAR GetTextBuffer(void){ return (TextBuffer);}//*****************************************************************************//// GetEhciDebugPort//// Returns debug port value if present for EHCI controller. 0 if its not present////*****************************************************************************ULONG GetEhciDebugPort(ULONG vendorId, ULONG deviceId){ int i = 0; ULONG debugPort = 0; for (i = 0; EhciControllerData[i].VendorID != 0; i++) { if (vendorId == EhciControllerData[i].VendorID && deviceId == EhciControllerData[i].DeviceID) { debugPort = EhciControllerData[i].DebugPortNumber; break; } } return debugPort;}//*****************************************************************************//// UpdateTreeItemDeviceInfo//// hTreeItem - Handle of selected TreeView item for which information should// be added to the TextBuffer global// // The functions returns error status if AppendTextBuffer() used in Display*() functions// fails. The display text would be missing or truncated in such cases.//*****************************************************************************HRESULTUpdateTreeItemDeviceInfo( HWND hTreeWnd, HTREEITEM hTreeItem ){ TV_ITEM tvi; PVOID info; ULONG i; HRESULT hr = S_OK; PCHAR tviName = NULL; SetLastError(0);#ifndef H264_SUPPORT UNREFERENCED_PARAMETER(bShowVersion)#endif#ifdef H264_SUPPORT ResetErrorCounts();#endif tviName = ALLOC(256); if(NULL == tviName) { OOPS(); hr = E_OUTOFMEMORY; return hr; } // // Get the name of the TreeView item, along with the a pointer to the // info we stored about the item in the item's lParam. // tvi.mask = TVIF_HANDLE | TVIF_TEXT | TVIF_PARAM; tvi.hItem = hTreeItem; tvi.pszText = (LPSTR) tviName; tvi.cchTextMax = 256; TreeView_GetItem(hTreeWnd, &tvi); info = (PVOID)tvi.lParam; AppendTextBuffer(tviName); AppendTextBuffer("\r\n"); // // If we didn't store any info for the item, just display the item's // name, else display the info we stored for the item. // if (NULL != info) { PUSB_NODE_INFORMATION HubInfo = NULL; PCHAR HubName = NULL; PUSB_NODE_CONNECTION_INFORMATION_EX ConnectionInfo = NULL; PUSB_DESCRIPTOR_REQUEST ConfigDesc = NULL; PSTRING_DESCRIPTOR_NODE StringDescs = NULL; PUSB_HUB_INFORMATION_EX HubInfoEx = NULL; PUSB_HUB_CAPABILITIES_EX HubCapabilityEx = NULL; PUSB_PORT_CONNECTOR_PROPERTIES PortConnectorProps = NULL; PUSB_NODE_CONNECTION_INFORMATION_EX_V2 ConnectionInfoV2 = NULL; PUSB_DESCRIPTOR_REQUEST BosDesc = NULL; PDEVICE_INFO_NODE DeviceInfoNode = NULL; // The TextBuffer has the TreeView name; add 2 lines for display AppendTextBuffer("\r\n\r\n"); switch (*(PUSBDEVICEINFOTYPE)info) { case HostControllerInfo: { HTREEITEM rootHubItem = NULL; BOOL dbgPortFound = FALSE; AppendTextBuffer("DriverKey: %s\r\n", ((PUSBHOSTCONTROLLERINFO)info)->DriverKey); AppendTextBuffer("VendorID: %04X\r\n", ((PUSBHOSTCONTROLLERINFO)info)->VendorID); AppendTextBuffer("DeviceID: %04X\r\n", ((PUSBHOSTCONTROLLERINFO)info)->DeviceID); AppendTextBuffer("SubSysID: %08X\r\n", ((PUSBHOSTCONTROLLERINFO)info)->SubSysID); AppendTextBuffer("Revision: %02X\r\n", ((PUSBHOSTCONTROLLERINFO)info)->Revision); // // Search for the debug port number. If running on Win8 or later, // the USB_PORT_CONNECTOR_PROPERTIES structure will contain the // port number. If that fails, the list of known host controllers // with debug ports will be searched. // AppendTextBuffer("\r\nDebug Port Number: "); rootHubItem = TreeView_GetChild(hTreeWnd, hTreeItem); if (rootHubItem != NULL) { HTREEITEM portItem = NULL; PVOID portInfo; portItem = TreeView_GetChild(hTreeWnd, rootHubItem); while (portItem != NULL) { tvi.mask = TVIF_PARAM; tvi.hItem = portItem; tvi.pszText = NULL; tvi.cchTextMax = 0; TreeView_GetItem(hTreeWnd, &tvi); portInfo = (PVOID)tvi.lParam; // // Note that an empty port is a port without a device attached // is still a DeviceInfo instance. // if ((*(PUSBDEVICEINFOTYPE)portInfo) == DeviceInfo) { ConnectionInfo = ((PUSBDEVICEINFO)portInfo)->ConnectionInfo; PortConnectorProps = ((PUSBDEVICEINFO)portInfo)->PortConnectorProps; } else if ((*(PUSBDEVICEINFOTYPE)portInfo) == ExternalHubInfo) { ConnectionInfo = ((PUSBEXTERNALHUBINFO)portInfo)->ConnectionInfo; PortConnectorProps = ((PUSBEXTERNALHUBINFO)portInfo)->PortConnectorProps; } if (ConnectionInfo != NULL && PortConnectorProps != NULL && PortConnectorProps->UsbPortProperties.PortIsDebugCapable) { dbgPortFound = TRUE; AppendTextBuffer("%d\r\n", ((PUSBDEVICEINFO)portInfo)->ConnectionInfo->ConnectionIndex); break; } portItem = TreeView_GetNextSibling(hTreeWnd, portItem); } // // Resetting ConnectionInfo and PortConnectorProps to NULL so that they won't be erroneously // be displayed below. // ConnectionInfo = NULL; PortConnectorProps = NULL; } if (dbgPortFound == FALSE) { for (i = 0; EhciControllerData[i].VendorID; i++) { if (((PUSBHOSTCONTROLLERINFO)info)->VendorID == EhciControllerData[i].VendorID && ((PUSBHOSTCONTROLLERINFO)info)->DeviceID == EhciControllerData[i].DeviceID) { dbgPortFound = TRUE; AppendTextBuffer("%d\r\n", EhciControllerData[i].DebugPortNumber); break; } } } if (dbgPortFound == FALSE) { AppendTextBuffer("None\r\n"); } // // Display bus/device/function to help with setting debug // settings. // if (((PUSBHOSTCONTROLLERINFO)info)->BusDeviceFunctionValid) { AppendTextBuffer("Bus.Device.Function (in decimal): %d.%d.%d\r\n", ((PUSBHOSTCONTROLLERINFO)info)->BusNumber, ((PUSBHOSTCONTROLLERINFO)info)->BusDevice, ((PUSBHOSTCONTROLLERINFO)info)->BusFunction); } // Display the USB Host Controller Power State Info { PUSB_POWER_INFO pUPI = (PUSB_POWER_INFO) &((PUSBHOSTCONTROLLERINFO)info)->USBPowerInfo[0]; int nIndex = 0; int nPowerState = WdmUsbPowerSystemWorking; AppendTextBuffer("\r\nHost Controller Power State Mappings\r\n"); AppendTextBuffer("System State\t\tHost Controller\t\tRoot Hub\tUSB wakeup\tPowered\r\n"); for ( ; nPowerState < WdmUsbPowerSystemShutdown; nIndex++, nPowerState++, pUPI++) { DisplayPowerState(pUPI); } AppendTextBuffer("%s\t%s\r\n", "Last Sleep State", GetPowerStateString(pUPI->LastSystemSleepState) ); } break; } case RootHubInfo: HubInfo = ((PUSBROOTHUBINFO)info)->HubInfo; HubName = ((PUSBROOTHUBINFO)info)->HubName; HubCapabilityEx = ((PUSBROOTHUBINFO)info)->HubCapabilityEx; AppendTextBuffer("Root Hub: %s\r\n", HubName); break; case ExternalHubInfo: HubInfo = ((PUSBEXTERNALHUBINFO)info)->HubInfo; HubName = ((PUSBEXTERNALHUBINFO)info)->HubName; HubInfoEx = ((PUSBEXTERNALHUBINFO)info)->HubInfoEx; HubCapabilityEx = ((PUSBEXTERNALHUBINFO)info)->HubCapabilityEx; ConnectionInfo = ((PUSBEXTERNALHUBINFO)info)->ConnectionInfo; ConnectionInfoV2 = ((PUSBEXTERNALHUBINFO)info)->ConnectionInfoV2; PortConnectorProps = ((PUSBEXTERNALHUBINFO)info)->PortConnectorProps; ConfigDesc = ((PUSBEXTERNALHUBINFO)info)->ConfigDesc; StringDescs = ((PUSBEXTERNALHUBINFO)info)->StringDescs; BosDesc = ((PUSBEXTERNALHUBINFO)info)->BosDesc; DeviceInfoNode = ((PUSBEXTERNALHUBINFO)info)->DeviceInfoNode; AppendTextBuffer("External Hub: %s\r\n", HubName); break; case DeviceInfo: ConnectionInfo = ((PUSBDEVICEINFO)info)->ConnectionInfo; ConnectionInfoV2 = ((PUSBDEVICEINFO)info)->ConnectionInfoV2; PortConnectorProps = ((PUSBDEVICEINFO)info)->PortConnectorProps; ConfigDesc = ((PUSBDEVICEINFO)info)->ConfigDesc; StringDescs = ((PUSBDEVICEINFO)info)->StringDescs; BosDesc = ((PUSBDEVICEINFO)info)->BosDesc; DeviceInfoNode = ((PUSBDEVICEINFO)info)->DeviceInfoNode; break; } if (PortConnectorProps) { DisplayPortConnectorProperties(PortConnectorProps, ConnectionInfoV2); } if (DeviceInfoNode) { DisplayDevicePowerState(DeviceInfoNode); } if (HubInfo) { DisplayHubInfo(&HubInfo->u.HubInformation, (HubInfoEx == NULL)); } if (HubInfoEx) { DisplayHubInfoEx(HubInfoEx); } if(HubCapabilityEx) { DisplayHubCapabilityEx(HubCapabilityEx); } if (ConnectionInfo) { DisplayConnectionInfo(ConnectionInfo, (PUSBDEVICEINFO)info, StringDescs, ConnectionInfoV2); } if (ConfigDesc) { DisplayConfigDesc((PUSBDEVICEINFO)info, (PUSB_CONFIGURATION_DESCRIPTOR)(ConfigDesc + 1), StringDescs); } if (BosDesc) { DisplayBosDescriptor((PUSB_BOS_DESCRIPTOR)(BosDesc + 1)); } } if(tviName != NULL) { FREE(tviName); } // AppendTextBuffer() which is used in Display*() functions uses GlobalRealloc() which can fail if realloc fails. // Obtain last error code from GetLastError() and propagate the error to caller. hr = HRESULT_FROM_WIN32(GetLastError()); return hr;}//*****************************************************************************//// UpdateEditControl()//// hTreeItem - Handle of selected TreeView item for which information should// be displayed in the edit control.////*****************************************************************************VOIDUpdateEditControl ( HWND hEditWnd, HWND hTreeWnd, HTREEITEM hTreeItem){ HRESULT hr = S_OK; // Start with an empty text buffer. // if (!ResetTextBuffer()) { return; } // Get the item information in global TextBuffer hr = UpdateTreeItemDeviceInfo(hTreeWnd, hTreeItem); if(FAILED(hr)) { OOPS(); } // All done formatting text buffer with info, now update the edit // control with the contents of the text buffer // SetWindowText(hEditWnd, TextBuffer);}/*****************************************************************************DisplayPortConnectorProperties()PortConnectorProps - Info about the port connector properties.*****************************************************************************/voidDisplayPortConnectorProperties ( _In_ PUSB_PORT_CONNECTOR_PROPERTIES PortConnectorProps, _In_opt_ PUSB_NODE_CONNECTION_INFORMATION_EX_V2 ConnectionInfoV2 ){ AppendTextBuffer("Is Port User Connectable: %s\r\n", PortConnectorProps->UsbPortProperties.PortIsUserConnectable ? "yes" : "no"); AppendTextBuffer("Is Port Debug Capable: %s\r\n", PortConnectorProps->UsbPortProperties.PortIsDebugCapable ? "yes" : "no"); AppendTextBuffer("Companion Port Number: %d\r\n", PortConnectorProps->CompanionPortNumber); AppendTextBuffer("Companion Hub Symbolic Link Name: %ws\r\n", PortConnectorProps->CompanionHubSymbolicLinkName); if (ConnectionInfoV2 != NULL) { AppendTextBuffer("Protocols Supported:\r\n"); AppendTextBuffer(" USB 1.1: %s\r\n", ConnectionInfoV2->SupportedUsbProtocols.Usb110 ? "yes" : "no"); AppendTextBuffer(" USB 2.0: %s\r\n", ConnectionInfoV2->SupportedUsbProtocols.Usb200 ? "yes" : "no"); AppendTextBuffer(" USB 3.0: %s\r\n", ConnectionInfoV2->SupportedUsbProtocols.Usb300 ? "yes" : "no"); } AppendTextBuffer("\r\n"); }/*****************************************************************************DisplayDevicePowerState()DeviceInfoNode - Structure containing info used to acquire device state*****************************************************************************/voidDisplayDevicePowerState ( _In_ PDEVICE_INFO_NODE DeviceInfoNode ){ DEVICE_POWER_STATE powerState; powerState = AcquireDevicePowerState(DeviceInfoNode); AppendTextBuffer("Device Power State: "); if (powerState >= PowerDeviceD0 && powerState <= PowerDeviceD3) { AppendTextBuffer("PowerDeviceD%d\r\n", powerState-1); } else { AppendTextBuffer("Invalid Device Power State Value %d\r\n", powerState); } AppendTextBuffer("\r\n"); }/*****************************************************************************DisplayHubDescriptorBase()HubDescriptor - hub descriptor, could also be PUSB_30_HUB_DESCRIPTOR which has these field in common at the beginning of the data structure: - UCHAR bLength; - UCHAR bDescriptorType; - UCHAR bNumberOfPorts; - USHORT wHubCharacteristics; - UCHAR bPowerOnToPowerGood; - UCHAR bHubControlCurrent;*****************************************************************************/VOIDDisplayHubDescriptorBase( PUSB_HUB_DESCRIPTOR HubDescriptor ){ USHORT wHubChar = 0; AppendTextBuffer("Number of Ports: %d\r\n", HubDescriptor->bNumberOfPorts); wHubChar = HubDescriptor->wHubCharacteristics; switch (wHubChar & 0x0003) { case 0x0000: AppendTextBuffer("Power switching: Ganged\r\n"); break; case 0x0001: AppendTextBuffer("Power switching: Individual\r\n"); break; case 0x0002: case 0x0003: AppendTextBuffer("Power switching: None\r\n"); break; } switch (wHubChar & 0x0004) { case 0x0000: AppendTextBuffer("Compound device: No\r\n"); break; case 0x0004: AppendTextBuffer("Compound device: Yes\r\n"); break; } switch (wHubChar & 0x0018) { case 0x0000: AppendTextBuffer("Over-current Protection: Global\r\n"); break; case 0x0008: AppendTextBuffer("Over-current Protection: Individual\r\n"); break; case 0x0010: case 0x0018: AppendTextBuffer("No Over-current Protection (Bus Power Only)\r\n"); break; }}/*****************************************************************************DisplayHubInfo()HubInfo - Info about the hub.*****************************************************************************/VOIDDisplayHubInfo ( PUSB_HUB_INFORMATION HubInfo, BOOL DisplayDescriptor ){ AppendTextBuffer("Hub Power: %s\r\n", HubInfo->HubIsBusPowered ? "Bus Power" : "Self Power"); if (DisplayDescriptor == TRUE) { DisplayHubDescriptorBase(&HubInfo->HubDescriptor); }}/*****************************************************************************DisplayHubInfoEx()HubInfo - Extended info about the hub.*****************************************************************************/VOIDDisplayHubInfoEx ( PUSB_HUB_INFORMATION_EX HubInfoEx ){ AppendTextBuffer("Hub type: "); switch (HubInfoEx->HubType) { case UsbRootHub: AppendTextBuffer("USB Root Hub\r\n"); break; case Usb20Hub: AppendTextBuffer("USB 2.0 Hub\r\n"); DisplayHubDescriptorBase((PUSB_HUB_DESCRIPTOR)&HubInfoEx->u.UsbHubDescriptor); break; case Usb30Hub: AppendTextBuffer("USB 3.0 Hub\r\n"); // // Note that the DisplayHubDescriptorBase will display the fields of either // the legacy hub descriptor and the USB 3.0 descriptor which have the same // offset // DisplayHubDescriptorBase((PUSB_HUB_DESCRIPTOR)&HubInfoEx->u.UsbHubDescriptor); AppendTextBuffer("Packet Header Decode Latency: 0x%x\r\n", HubInfoEx->u.Usb30HubDescriptor.bHubHdrDecLat); AppendTextBuffer("Delay: 0x%x ns\r\n", HubInfoEx->u.Usb30HubDescriptor.wHubDelay); break; default: AppendTextBuffer("ERROR: Unknown hub type %d\r\n", HubInfoEx->HubType); break; } AppendTextBuffer("\r\n");}/*****************************************************************************DisplayHubCapabilityEx()HubCapabilityInfo - Hub capability information*****************************************************************************/VOIDDisplayHubCapabilityEx ( PUSB_HUB_CAPABILITIES_EX HubCapabilityEx ){ if(HubCapabilityEx != NULL) { AppendTextBuffer("High speed capable: %s\r\n", HubCapabilityEx->CapabilityFlags.HubIsHighSpeedCapable ? "Yes" : "No"); AppendTextBuffer("High speed: %s\r\n", HubCapabilityEx->CapabilityFlags.HubIsHighSpeed ? "Yes" : "No"); AppendTextBuffer("Multiple transaction translations capable: %s\r\n", HubCapabilityEx->CapabilityFlags.HubIsMultiTtCapable ? "Yes" : "No"); AppendTextBuffer("Performs multiple transaction translations simultaneously: %s\r\n", HubCapabilityEx->CapabilityFlags.HubIsMultiTt ? "Yes" : "No"); AppendTextBuffer("Hub wakes when device is connected: %s\r\n", HubCapabilityEx->CapabilityFlags.HubIsArmedWakeOnConnect ? "Yes" : "No"); AppendTextBuffer("Hub is bus powered: %s\r\n", HubCapabilityEx->CapabilityFlags.HubIsBusPowered ? "Yes" : "No"); AppendTextBuffer("Hub is root: %s\r\n", HubCapabilityEx->CapabilityFlags.HubIsRoot ? "Yes" : "No"); }}/*****************************************************************************DisplayConnectionInfo()ConnectInfo - Info about the connection.PUSB_NODE_CONNECTION_INFORMATION_EX ConnectInfo,PSTRING_DESCRIPTOR_NODE StringDescsDisplayConnectionInfo(info->ConnectionInfo,info->StringDescs);DisplayConnectionInfo (PUSB_NODE_CONNECTION_INFORMATION_EX ConnectInfo,PSTRING_DESCRIPTOR_NODE StringDescs)*****************************************************************************/VOIDDisplayConnectionInfo ( _In_ PUSB_NODE_CONNECTION_INFORMATION_EX ConnectInfo, _In_ PUSBDEVICEINFO info, _In_ PSTRING_DESCRIPTOR_NODE StringDescs, _In_opt_ PUSB_NODE_CONNECTION_INFORMATION_EX_V2 ConnectionInfoV2){ //@@DisplayConnectionInfo - Device Information PCHAR VendorString = NULL; UINT tog = 1; UINT uIADcount = 0; // No device connected if (ConnectInfo->ConnectionStatus == NoDeviceConnected) { AppendTextBuffer("ConnectionStatus: NoDeviceConnected\r\n"); return; } // This is the entry point to the device display functions. // First, save this device's PUSBDEVICEINFO address // In a future version of this test, we will keep track of the the // descriptor that we're parsing (# of bytes from beginning of info->configuration descriptor) // Then we can linked descriptors by reading forward through the remaining descriptors // while still keeping our place in this main DisplayConnectionInfo() and called // functions. // // We also initialize some global flags in uvcview.h that are used to // verify items in MJPEG, Uncompressed and Vendor Frame descriptors // InitializePerDeviceSettings(info); if(gDoAnnotation) { AppendTextBuffer(" ---===>Device Information<===---\r\n"); if (ConnectInfo->DeviceDescriptor.iProduct) { DisplayUSEnglishStringDescriptor(ConnectInfo->DeviceDescriptor.iProduct, StringDescs, info->DeviceInfoNode != NULL? info->DeviceInfoNode->LatestDevicePowerState: PowerDeviceUnspecified); } AppendTextBuffer("\r\nConnectionStatus: %s\r\n", ConnectionStatuses[ConnectInfo->ConnectionStatus]); AppendTextBuffer("Current Config Value: 0x%02X", ConnectInfo->CurrentConfigurationValue); } switch (ConnectInfo->Speed){ case UsbLowSpeed: if(gDoAnnotation) { AppendTextBuffer(" -> Device Bus Speed: Low\r\n"); } else { AppendTextBuffer("\r\n"); } gDeviceSpeed = UsbLowSpeed; break; case UsbFullSpeed: if(gDoAnnotation) { AppendTextBuffer(" -> Device Bus Speed: Full"); if (ConnectionInfoV2 != NULL) { AppendTextBuffer(" (is %sSuperSpeed or higher capable)\r\n", ConnectionInfoV2->Flags.DeviceIsSuperSpeedCapableOrHigher ? "" : "not "); } else { AppendTextBuffer("\r\n"); } } else { AppendTextBuffer("\r\n"); } gDeviceSpeed = UsbFullSpeed; break; case UsbHighSpeed: if(gDoAnnotation) { AppendTextBuffer(" -> Device Bus Speed: High"); if (ConnectionInfoV2 != NULL) { AppendTextBuffer(" (is %sSuperSpeed or higher capable)\r\n", ConnectionInfoV2->Flags.DeviceIsSuperSpeedCapableOrHigher ? "" : "not "); } else { AppendTextBuffer("\r\n"); } } else { AppendTextBuffer("\r\n"); } gDeviceSpeed = UsbHighSpeed; break; case UsbSuperSpeed: if(gDoAnnotation) { AppendTextBuffer(" -> Device Bus Speed: Super\r\n"); } else { AppendTextBuffer("\r\n"); } gDeviceSpeed = UsbSuperSpeed; break; default: if(gDoAnnotation){AppendTextBuffer(" -> Device Bus Speed: Unknown\r\n");} else {AppendTextBuffer("\r\n");} } if(gDoAnnotation){ AppendTextBuffer("Device Address: 0x%02X\r\n", ConnectInfo->DeviceAddress); AppendTextBuffer("Open Pipes: %2d\r\n", ConnectInfo->NumberOfOpenPipes); } // No open pipes means the USB stack has not loaded the device if (ConnectInfo->NumberOfOpenPipes == 0) { AppendTextBuffer("*!*ERROR: No open pipes!\r\n"); } AppendTextBuffer("\r\n ===>Device Descriptor<===\r\n"); //@@DisplayConnectionInfo - Device Descriptor if (ConnectInfo->DeviceDescriptor.bLength != 18) { //@@TestCase A1.1 //@@ERROR //@@Descriptor Field - bLength //@@The declared length in the device descriptor is not equal to the //@@ required length in the USB Device Specification AppendTextBuffer("*!*ERROR: bLength of %d incorrect, should be %d\r\n", ConnectInfo->DeviceDescriptor.bLength, 18); OOPS(); } AppendTextBuffer("bLength: 0x%02X\r\n", ConnectInfo->DeviceDescriptor.bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", ConnectInfo->DeviceDescriptor.bDescriptorType); //@@TestCase A1.2 //@@Not implemented - Priority 1 //@@Descriptor Field - bcdUSB //@@Need to check that any UVC device is set to 0x0200 or later. AppendTextBuffer("bcdUSB: 0x%04X\r\n", ConnectInfo->DeviceDescriptor.bcdUSB); AppendTextBuffer("bDeviceClass: 0x%02X", ConnectInfo->DeviceDescriptor.bDeviceClass); // Quit on these device failures if ((ConnectInfo->ConnectionStatus == DeviceFailedEnumeration) || (ConnectInfo->ConnectionStatus == DeviceGeneralFailure)) { AppendTextBuffer("\r\n*!*ERROR: Device enumeration failure\r\n"); return; } // Is this an IAD device? uIADcount = IsIADDevice((PUSBDEVICEINFO) info); if (uIADcount) { // this device configuration has 1 or more IAD descriptors if (ConnectInfo->DeviceDescriptor.bDeviceClass == USB_MISCELLANEOUS_DEVICE) { tog = 0; if (gDoAnnotation) { AppendTextBuffer(" -> This is a Multi-interface Function Code Device\r\n"); } else { AppendTextBuffer("\r\n"); } } else { AppendTextBuffer("\r\n*!*ERROR: device class should be Multi-interface Function 0x%02X\r\n"\ " When IAD descriptor is used\r\n", USB_MISCELLANEOUS_DEVICE); } // Is this a UVC device? g_chUVCversion = IsUVCDevice((PUSBDEVICEINFO) info); } else { // this is not an IAD device switch (ConnectInfo->DeviceDescriptor.bDeviceClass) { case USB_INTERFACE_CLASS_DEVICE: if(gDoAnnotation) {AppendTextBuffer(" -> This is an Interface Class Defined Device\r\n");} else {AppendTextBuffer("\r\n");} break; case USB_COMMUNICATION_DEVICE: tog = 0; if(gDoAnnotation) {AppendTextBuffer(" -> This is a Communication Device\r\n");} else {AppendTextBuffer("\r\n");} break; case USB_HUB_DEVICE: tog = 0; if(gDoAnnotation) {AppendTextBuffer(" -> This is a HUB Device\r\n");} else {AppendTextBuffer("\r\n");} break; case USB_DIAGNOSTIC_DEVICE: tog = 0; if(gDoAnnotation) {AppendTextBuffer(" -> This is a Diagnostic Device\r\n");} else {AppendTextBuffer("\r\n");} break; case USB_WIRELESS_CONTROLLER_DEVICE: tog = 0; if(gDoAnnotation) {AppendTextBuffer(" -> This is a Wireless Controller(Bluetooth) Device\r\n");} else {AppendTextBuffer("\r\n");} break; case USB_VENDOR_SPECIFIC_DEVICE: tog = 0; if(gDoAnnotation) {AppendTextBuffer(" -> This is a Vendor Specific Device\r\n");} else {AppendTextBuffer("\r\n");} break; case USB_MISCELLANEOUS_DEVICE: tog = 0; //@@TestCase A1.3 //@@ERROR //@@Descriptor Field - bDeviceClass //@@Multi-interface Function code used for non-IAD device AppendTextBuffer("\r\n*!*ERROR: Multi-interface Function code %d used for "\ "device with no IAD descriptors\r\n", ConnectInfo->DeviceDescriptor.bDeviceClass); break; default: //@@TestCase A1.4 //@@ERROR //@@Descriptor Field - bDeviceClass //@@An unknown device class has been defined AppendTextBuffer("\r\n*!*ERROR: unknown bDeviceClass %d\r\n", ConnectInfo->DeviceDescriptor.bDeviceClass); OOPS(); break; } } AppendTextBuffer("bDeviceSubClass: 0x%02X", ConnectInfo->DeviceDescriptor.bDeviceSubClass); // check the subclass if (uIADcount) { // this device configuration has 1 or more IAD descriptors if (ConnectInfo->DeviceDescriptor.bDeviceSubClass == USB_COMMON_SUB_CLASS) { if (gDoAnnotation) { AppendTextBuffer(" -> This is the Common Class Sub Class\r\n"); } else { AppendTextBuffer("\r\n"); } } else { //@@TestCase A1.5 //@@ERROR //@@Descriptor Field - bDeviceSubClass //@@An invalid device sub class used for Multi-interface Function (IAD) device AppendTextBuffer("\r\n*!*ERROR: device SubClass should be USB Common Sub Class %d\r\n"\ " When IAD descriptor is used\r\n", USB_COMMON_SUB_CLASS); OOPS(); } } else { // Not an IAD device, so all subclass values are invalid if(ConnectInfo->DeviceDescriptor.bDeviceSubClass > 0x00 && ConnectInfo->DeviceDescriptor.bDeviceSubClass < 0xFF) { //@@TestCase A1.6 //@@ERROR //@@Descriptor Field - bDeviceSubClass //@@An invalid device sub class has been defined AppendTextBuffer("\r\n*!*ERROR: bDeviceSubClass of %d is invalid\r\n", ConnectInfo->DeviceDescriptor.bDeviceSubClass); OOPS(); } else { AppendTextBuffer("\r\n"); } } AppendTextBuffer("bDeviceProtocol: 0x%02X", ConnectInfo->DeviceDescriptor.bDeviceProtocol); // check the protocol if (uIADcount) { // this device configuration has 1 or more IAD descriptors if (ConnectInfo->DeviceDescriptor.bDeviceProtocol == USB_IAD_PROTOCOL) { if (gDoAnnotation) { AppendTextBuffer(" -> This is the Interface Association Descriptor protocol\r\n"); } else { AppendTextBuffer("\r\n"); } } else { //@@TestCase A1.7 //@@ERROR //@@Descriptor Field - bDeviceSubClass //@@An invalid device sub class used for Multi-interface Function (IAD) device AppendTextBuffer("\r\n*!*ERROR: device Protocol should be USB IAD Protocol %d\r\n"\ " When IAD descriptor is used\r\n", USB_IAD_PROTOCOL); OOPS(); } } else { // Not an IAD device, so all subclass values are invalid if(ConnectInfo->DeviceDescriptor.bDeviceProtocol > 0x00 && ConnectInfo->DeviceDescriptor.bDeviceProtocol < 0xFF && tog==1) { //@@TestCase A1.8 //@@ERROR //@@Descriptor Field - bDeviceProtocol //@@An invalid device protocol has been defined AppendTextBuffer("\r\n*!*ERROR: bDeviceProtocol of %d is invalid\r\n", ConnectInfo->DeviceDescriptor.bDeviceProtocol); OOPS(); } else { AppendTextBuffer("\r\n"); } } AppendTextBuffer("bMaxPacketSize0: 0x%02X", ConnectInfo->DeviceDescriptor.bMaxPacketSize0); if(gDoAnnotation) { AppendTextBuffer(" = (%d) Bytes\r\n", ConnectInfo->DeviceDescriptor.bMaxPacketSize0); } else { AppendTextBuffer("\r\n"); } switch (gDeviceSpeed){ case UsbLowSpeed: if(ConnectInfo->DeviceDescriptor.bMaxPacketSize0 != 8) { //@@TestCase A1.9 //@@ERROR //@@Descriptor Field - bMaxPacketSize0 //@@An invalid bMaxPacketSize0 has been defined for a low speed device AppendTextBuffer("*!*ERROR: Low Speed Devices require bMaxPacketSize0 = 8\r\n"); OOPS(); } break; case UsbFullSpeed: if(!(ConnectInfo->DeviceDescriptor.bMaxPacketSize0 == 8 || ConnectInfo->DeviceDescriptor.bMaxPacketSize0 == 16 || ConnectInfo->DeviceDescriptor.bMaxPacketSize0 == 32 || ConnectInfo->DeviceDescriptor.bMaxPacketSize0 == 64)) { //@@TestCase A1.10 //@@ERROR //@@Descriptor Field - bMaxPacketSize0 //@@An invalid bMaxPacketSize0 has been defined for a full speed device AppendTextBuffer("*!*ERROR: Full Speed Devices require bMaxPacketSize0 = 8, 16, 32, or 64\r\n"); OOPS(); } break; case UsbHighSpeed: if(ConnectInfo->DeviceDescriptor.bMaxPacketSize0 != 64) { //@@TestCase A1.11 //@@ERROR //@@Descriptor Field - bMaxPacketSize0 //@@An invalid bMaxPacketSize0 has been defined for a high speed device AppendTextBuffer("*!*ERROR: High Speed Devices require bMaxPacketSize0 = 64\r\n"); OOPS(); } break; case UsbSuperSpeed: if(ConnectInfo->DeviceDescriptor.bMaxPacketSize0 != 9) { AppendTextBuffer("*!*ERROR: SuperSpeed Devices require bMaxPacketSize0 = 9 (512)\r\n"); OOPS(); } break; } AppendTextBuffer("idVendor: 0x%04X", ConnectInfo->DeviceDescriptor.idVendor); if (gDoAnnotation) { VendorString = GetVendorString(ConnectInfo->DeviceDescriptor.idVendor); if (VendorString != NULL) { AppendTextBuffer(" = %s\r\n", VendorString); } } else {AppendTextBuffer("\r\n");} AppendTextBuffer("idProduct: 0x%04X\r\n", ConnectInfo->DeviceDescriptor.idProduct); AppendTextBuffer("bcdDevice: 0x%04X\r\n", ConnectInfo->DeviceDescriptor.bcdDevice); AppendTextBuffer("iManufacturer: 0x%02X\r\n", ConnectInfo->DeviceDescriptor.iManufacturer); if (ConnectInfo->DeviceDescriptor.iManufacturer && gDoAnnotation) { DisplayStringDescriptor(ConnectInfo->DeviceDescriptor.iManufacturer, StringDescs, info->DeviceInfoNode != NULL? info->DeviceInfoNode->LatestDevicePowerState: PowerDeviceUnspecified); } AppendTextBuffer("iProduct: 0x%02X\r\n", ConnectInfo->DeviceDescriptor.iProduct); if (ConnectInfo->DeviceDescriptor.iProduct && gDoAnnotation) { DisplayStringDescriptor(ConnectInfo->DeviceDescriptor.iProduct, StringDescs, info->DeviceInfoNode != NULL? info->DeviceInfoNode->LatestDevicePowerState: PowerDeviceUnspecified); } AppendTextBuffer("iSerialNumber: 0x%02X\r\n", ConnectInfo->DeviceDescriptor.iSerialNumber); if (ConnectInfo->DeviceDescriptor.iSerialNumber && gDoAnnotation) { DisplayStringDescriptor(ConnectInfo->DeviceDescriptor.iSerialNumber, StringDescs, info->DeviceInfoNode != NULL? info->DeviceInfoNode->LatestDevicePowerState: PowerDeviceUnspecified); } AppendTextBuffer("bNumConfigurations: 0x%02X\r\n", ConnectInfo->DeviceDescriptor.bNumConfigurations); if(ConnectInfo->DeviceDescriptor.bNumConfigurations != 1) { //@@TestCase A1.12 //@@CAUTION //@@Descriptor Field - bNumConfigurations //@@Most host controllers do not handle more than one configuration AppendTextBuffer("*!*CAUTION: Most host controllers will only work with "\ "one configuration per speed\r\n"); OOPS(); } if (ConnectInfo->NumberOfOpenPipes) { AppendTextBuffer("\r\n ---===>Open Pipes<===---\r\n"); DisplayPipeInfo(ConnectInfo->NumberOfOpenPipes, ConnectInfo->PipeList); } return;}/*****************************************************************************DisplayPipeInfo()NumPipes - Number of pipe for we info should be displayed.PipeInfo - Info about the pipes.*****************************************************************************/VOIDDisplayPipeInfo ( ULONG NumPipes, USB_PIPE_INFO *PipeInfo ){ ULONG i = 0; for (i = 0; i < NumPipes; i++) { DisplayEndpointDescriptor(&PipeInfo[i].EndpointDescriptor, NULL, 0, FALSE); }}/*****************************************************************************GetControllerFlavorString()Returns the text for given controller flavor*****************************************************************************/PCHAR GetControllerFlavorString(USB_CONTROLLER_FLAVOR flavor){ return(GetStringFromList(slControllerFlavor, sizeof(slControllerFlavor) / sizeof(STRINGLIST), flavor, STR_UNKNOWN_CONTROLLER_FLAVOR));}/*****************************************************************************GetPowerStateString()Returns the descriptive string for given power state*****************************************************************************/PCHAR GetPowerStateString(WDMUSB_POWER_STATE powerState){ return(GetStringFromList(slPowerState, sizeof(slPowerState) / sizeof(STRINGLIST), powerState, STR_INVALID_POWER_STATE));}/*****************************************************************************DisplayPowerState()PUSB_POWER_INFO pUPI - USBUSER.H USB_Power_Info data*****************************************************************************/VOIDDisplayPowerState( PUSB_POWER_INFO pUPI ){ AppendTextBuffer("%s\t%s\t%s%s\t\t%s\r\n", GetPowerStateString(pUPI->SystemState), GetPowerStateString(pUPI->HcDevicePowerState), GetPowerStateString(pUPI->RhDevicePowerState), pUPI->CanWakeup ? "Yes" : "", pUPI->IsPowered ? "Yes" : "" ); return;}/*****************************************************************************ValidateDescAddress()Given a descriptor address and the Configuration Descriptor length (saved in DisplayConfigDesc(), and initialized for each new device)return TRUE if the descriptor is within the Configuration lengthelse FALSE*****************************************************************************/BOOLValidateDescAddress ( PUSB_COMMON_DESCRIPTOR commonDesc ){ if ((PUCHAR) commonDesc + commonDesc->bLength <= g_descEnd) { return TRUE; } return FALSE;}/*****************************************************************************DisplayConfigDesc()ConfigDesc - The Configuration Descriptor, and associated Interface andEndpoint Descriptors*****************************************************************************/VOIDDisplayConfigDesc ( PUSBDEVICEINFO info, PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc, PSTRING_DESCRIPTOR_NODE StringDescs ){ PUSB_COMMON_DESCRIPTOR commonDesc = NULL; UCHAR bInterfaceClass = 0; UCHAR bInterfaceSubClass = 0; UCHAR bInterfaceProtocol = 0; BOOL displayUnknown = FALSE; BOOL isSS; isSS = info->ConnectionInfoV2 && info->ConnectionInfoV2->Flags.DeviceIsOperatingAtSuperSpeedOrHigher ? TRUE : FALSE; commonDesc = (PUSB_COMMON_DESCRIPTOR)ConfigDesc; // initialize global Configuration start/end address and string desc address g_pConfigDesc = ConfigDesc; g_pStringDescs = StringDescs; g_descEnd = (PUCHAR)ConfigDesc + ConfigDesc->wTotalLength; AppendTextBuffer("\r\n ---===>Full Configuration Descriptor<===---\r\n"); do { displayUnknown = FALSE; switch (commonDesc->bDescriptorType) { case USB_DEVICE_QUALIFIER_DESCRIPTOR_TYPE: //@@DisplayConfigDesc - Device Qualifier Descriptor if (commonDesc->bLength != sizeof(USB_DEVICE_QUALIFIER_DESCRIPTOR)) { //@@TestCase A2.1 //@@ERROR //@@Descriptor Field - bLength //@@The declared length in the device descriptor is not equal to the //@@ required length in the USB Device Specification AppendTextBuffer("*!*ERROR: bLength of %d for Device Qualifier incorrect, "\ "should be %d\r\n", commonDesc->bLength, sizeof(USB_DEVICE_QUALIFIER_DESCRIPTOR)); OOPS(); displayUnknown = TRUE; break; } DisplayDeviceQualifierDescriptor((PUSB_DEVICE_QUALIFIER_DESCRIPTOR)commonDesc); break; case USB_OTHER_SPEED_CONFIGURATION_DESCRIPTOR_TYPE: //@@DisplayConfigDesc - Other Speed Configuration Descriptor if (commonDesc->bLength != sizeof(USB_CONFIGURATION_DESCRIPTOR)) { //@@TestCase A2.2 //@@ERROR //@@Descriptor Field - bLength //@@The declared length in the device descriptor is not equal to the //@@ required length in the USB Device Specification AppendTextBuffer("*!*ERROR: bLength of %d for Other Speed Configuration "\ "incorrect, should be %d\r\n", commonDesc->bLength, sizeof(USB_CONFIGURATION_DESCRIPTOR)); OOPS(); displayUnknown = TRUE; } DisplayConfigurationDescriptor( (PUSBDEVICEINFO) info, (PUSB_CONFIGURATION_DESCRIPTOR)commonDesc, StringDescs); break; case USB_CONFIGURATION_DESCRIPTOR_TYPE: //@@DisplayConfigDesc - Configuration Descriptor if (commonDesc->bLength != sizeof(USB_CONFIGURATION_DESCRIPTOR)) { //@@TestCase A2.3 //@@ERROR //@@Descriptor Field - bLength //@@The declared length in the device descriptor is not equal to the //@@required length in the USB Device Specification AppendTextBuffer("*!*ERROR: bLength of %d for Configuration incorrect, "\ "should be %d\r\n", commonDesc->bLength, sizeof(USB_CONFIGURATION_DESCRIPTOR)); OOPS(); displayUnknown = TRUE; break; } DisplayConfigurationDescriptor((PUSBDEVICEINFO)info, (PUSB_CONFIGURATION_DESCRIPTOR)commonDesc, StringDescs); break; case USB_INTERFACE_DESCRIPTOR_TYPE: //@@DisplayConfigDesc - Interface Descriptor if ((commonDesc->bLength != sizeof(USB_INTERFACE_DESCRIPTOR)) && (commonDesc->bLength != sizeof(USB_INTERFACE_DESCRIPTOR2))) { //@@TestCase A2.4 //@@ERROR //@@Descriptor Field - bLength //@@The declared length in the device descriptor is not equal to the //@@required length in the USB Device Specification AppendTextBuffer("*!*ERROR: bLength of %d for Interface incorrect, "\ "should be %d or %d\r\n", commonDesc->bLength, sizeof(USB_INTERFACE_DESCRIPTOR), sizeof(USB_INTERFACE_DESCRIPTOR2)); OOPS(); displayUnknown = TRUE; break; } bInterfaceClass = ((PUSB_INTERFACE_DESCRIPTOR)commonDesc)->bInterfaceClass; bInterfaceSubClass = ((PUSB_INTERFACE_DESCRIPTOR)commonDesc)->bInterfaceSubClass; bInterfaceProtocol = ((PUSB_INTERFACE_DESCRIPTOR)commonDesc)->bInterfaceProtocol; DisplayInterfaceDescriptor( (PUSB_INTERFACE_DESCRIPTOR)commonDesc, StringDescs, info->DeviceInfoNode != NULL? info->DeviceInfoNode->LatestDevicePowerState: PowerDeviceUnspecified); break; case USB_ENDPOINT_DESCRIPTOR_TYPE: { PUSB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR epCompDesc = NULL; //@@DisplayConfigDesc - Endpoint Descriptor if ((commonDesc->bLength != sizeof(USB_ENDPOINT_DESCRIPTOR)) && (commonDesc->bLength != sizeof(USB_ENDPOINT_DESCRIPTOR2))) { //@@TestCase A2.5 //@@ERROR //@@Descriptor Field - bLength //@@The declared length in the device descriptor is not equal to //@@ the required length in the USB Device Specification AppendTextBuffer("*!*ERROR: bLength of %d for Endpoint incorrect, "\ "should be %d or %d\r\n", commonDesc->bLength, sizeof(USB_ENDPOINT_DESCRIPTOR), sizeof(USB_ENDPOINT_DESCRIPTOR2)); OOPS(); displayUnknown = TRUE; break; } if (isSS) { epCompDesc = (PUSB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR) GetNextDescriptor((PUSB_COMMON_DESCRIPTOR)ConfigDesc, ConfigDesc->wTotalLength, commonDesc, -1); } DisplayEndpointDescriptor((PUSB_ENDPOINT_DESCRIPTOR)commonDesc, epCompDesc, bInterfaceClass, TRUE); if (epCompDesc != NULL) { commonDesc = (PUSB_COMMON_DESCRIPTOR)epCompDesc; } } break; case USB_HID_DESCRIPTOR_TYPE: if (commonDesc->bLength < sizeof(USB_HID_DESCRIPTOR)) { OOPS(); displayUnknown = TRUE; break; } DisplayHidDescriptor((PUSB_HID_DESCRIPTOR)commonDesc); break; case USB_OTG_DESCRIPTOR_TYPE: if (commonDesc->bLength < sizeof(USB_OTG_DESCRIPTOR)) { OOPS(); displayUnknown = TRUE; break; } DisplayOTGDescriptor((PUSB_OTG_DESCRIPTOR)commonDesc); break; case USB_IAD_DESCRIPTOR_TYPE: if (commonDesc->bLength < sizeof(USB_IAD_DESCRIPTOR)) { OOPS(); displayUnknown = TRUE; break; } DisplayIADDescriptor((PUSB_IAD_DESCRIPTOR)commonDesc, StringDescs, ConfigDesc->bNumInterfaces, info->DeviceInfoNode != NULL? info->DeviceInfoNode->LatestDevicePowerState: PowerDeviceUnspecified); break; default: //@@DisplayConfigDesc - Interface Class Device // TODO: BUG: bInterfaceClass is initialized before this code switch (bInterfaceClass) { case USB_DEVICE_CLASS_AUDIO: displayUnknown = ! DisplayAudioDescriptor( (PUSB_AUDIO_COMMON_DESCRIPTOR)commonDesc, bInterfaceSubClass); break; case USB_DEVICE_CLASS_VIDEO: displayUnknown = ! DisplayVideoDescriptor( (PVIDEO_SPECIFIC)commonDesc, bInterfaceSubClass, StringDescs, info->DeviceInfoNode != NULL? info->DeviceInfoNode->LatestDevicePowerState: PowerDeviceUnspecified); break; case USB_DEVICE_CLASS_RESERVED: //@@TestCase A2.6 //@@ERROR //@@Descriptor Field - bInterfaceClass //@@An unknown interface class has been defined AppendTextBuffer("*!*ERROR: %d is a Reserved USB Device Interface Class\r\n", USB_DEVICE_CLASS_RESERVED); displayUnknown = TRUE; break; case USB_DEVICE_CLASS_COMMUNICATIONS: AppendTextBuffer(" -> This is a Communications (CDC Control) USB Device Interface Class\r\n"); displayUnknown = TRUE; break; case USB_DEVICE_CLASS_HUMAN_INTERFACE: AppendTextBuffer(" -> This is a HID USB Device Interface Class\r\n"); displayUnknown = TRUE; break; case USB_DEVICE_CLASS_MONITOR: AppendTextBuffer(" -> This is a Monitor USB Device Interface Class (This may be obsolete)\r\n"); displayUnknown = TRUE; break; case USB_DEVICE_CLASS_PHYSICAL_INTERFACE: AppendTextBuffer(" -> This is a Physical Interface USB Device Interface Class\r\n"); displayUnknown = TRUE; break; case USB_DEVICE_CLASS_POWER: if(bInterfaceSubClass == 1 && bInterfaceProtocol == 1) { AppendTextBuffer(" -> This is an Image USB Device Interface Class\r\n"); } else { AppendTextBuffer(" -> This is a Power USB Device Interface Class (This may be obsolete)\r\n"); } displayUnknown = TRUE; break; case USB_DEVICE_CLASS_PRINTER: AppendTextBuffer(" -> This is a Printer USB Device Interface Class\r\n"); displayUnknown = TRUE; break; case USB_DEVICE_CLASS_STORAGE: AppendTextBuffer(" -> This is a Mass Storage USB Device Interface Class\r\n"); displayUnknown = TRUE; break; case USB_DEVICE_CLASS_HUB: AppendTextBuffer(" -> This is a HUB USB Device Interface Class\r\n"); displayUnknown = TRUE; break; case USB_CDC_DATA_INTERFACE: AppendTextBuffer(" -> This is a CDC Data USB Device Interface Class\r\n"); displayUnknown = TRUE; break; case USB_CHIP_SMART_CARD_INTERFACE: AppendTextBuffer(" -> This is a Chip/Smart Card USB Device Interface Class\r\n"); displayUnknown = TRUE; break; case USB_CONTENT_SECURITY_INTERFACE: AppendTextBuffer(" -> This is a Content Security USB Device Interface Class\r\n"); displayUnknown = TRUE; break; case USB_DIAGNOSTIC_DEVICE_INTERFACE: if(bInterfaceSubClass == 1 && bInterfaceProtocol == 1) { AppendTextBuffer(" -> This is a Reprogrammable USB2 Compliance Diagnostic Device USB Device\r\n"); } else { //@@TestCase A2.7 //@@CAUTION //@@Descriptor Field - bInterfaceClass //@@An unknown diagnostic interface class device has been defined AppendTextBuffer("*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } displayUnknown = TRUE; break; case USB_WIRELESS_CONTROLLER_INTERFACE: if(bInterfaceSubClass == 1 && bInterfaceProtocol == 1) { AppendTextBuffer(" -> This is a Wireless RF Controller USB Device Interface Class with Bluetooth Programming Interface\r\n"); } else { //@@TestCase A2.8 //@@CAUTION //@@Descriptor Field - bInterfaceClass //@@An unknown wireless controller interface class device has been defined AppendTextBuffer("*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } displayUnknown = TRUE; break; case USB_APPLICATION_SPECIFIC_INTERFACE: AppendTextBuffer(" -> This is an Application Specific USB Device Interface Class\r\n"); switch(bInterfaceSubClass) { case 1: AppendTextBuffer(" -> This is a Device Firmware Application Specific USB Device Interface Class\r\n"); break; case 2: AppendTextBuffer(" -> This is an IrDA Bridge Application Specific USB Device Interface Class\r\n"); break; case 3: AppendTextBuffer(" -> This is a Test & Measurement Class (USBTMC) Application Specific USB Device Interface Class\r\n"); break; default: //@@TestCase A2.9 //@@CAUTION //@@Descriptor Field - bInterfaceClass //@@A possibly invalid interface class has been defined AppendTextBuffer("*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } displayUnknown = TRUE; break; default: if (bInterfaceClass == USB_DEVICE_CLASS_VENDOR_SPECIFIC) { AppendTextBuffer(" -> This is a Vendor Specific USB Device Interface Class\r\n"); } else { //@@TestCase A2.10 //@@CAUTION //@@Descriptor Field - bInterfaceClass //@@An unknown interface class has been defined AppendTextBuffer("*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } displayUnknown = TRUE; break; } break; } if (displayUnknown) { DisplayUnknownDescriptor(commonDesc); } } while ((commonDesc = GetNextDescriptor((PUSB_COMMON_DESCRIPTOR)ConfigDesc, ConfigDesc->wTotalLength, commonDesc, -1)) != NULL); #ifdef H264_SUPPORT DoAdditionalErrorChecks();#endif}/*****************************************************************************DisplayDeviceQualifierDescriptor()*****************************************************************************/VOIDDisplayDeviceQualifierDescriptor ( PUSB_DEVICE_QUALIFIER_DESCRIPTOR DevQualDesc ){ //@@DisplayDeviceQualifierDescriptor - Device Qualifier Descriptor AppendTextBuffer("\r\n ===>Device Qualifier Descriptor<===\r\n"); //length checked in DisplayConfigDesc() AppendTextBuffer("bLength: 0x%02X\r\n", DevQualDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", DevQualDesc->bDescriptorType); AppendTextBuffer("bcdUSB: 0x%04X\r\n", DevQualDesc->bcdUSB); AppendTextBuffer("bDeviceClass: 0x%02X", DevQualDesc->bDeviceClass); switch (DevQualDesc->bDeviceClass) { case USB_INTERFACE_CLASS_DEVICE: if(gDoAnnotation) { AppendTextBuffer(" -> This is an Interface Class Defined Device\r\n"); } break; case USB_COMMUNICATION_DEVICE: if(gDoAnnotation) { AppendTextBuffer(" -> This is a Communication Device\r\n"); } break; case USB_HUB_DEVICE: if(gDoAnnotation) { AppendTextBuffer(" -> This is a HUB Device\r\n"); } break; case USB_DIAGNOSTIC_DEVICE: if(gDoAnnotation) { AppendTextBuffer(" -> This is a Diagnostic Device\r\n"); } break; case USB_WIRELESS_CONTROLLER_DEVICE: if(gDoAnnotation) { AppendTextBuffer(" -> This is a Wireless Controller(Bluetooth) Device\r\n"); } break; case USB_VENDOR_SPECIFIC_DEVICE: if(gDoAnnotation) { AppendTextBuffer(" -> This is a Vendor Specific Device\r\n"); } break; default: //@@TestCase A3.1 //@@ERROR //@@Descriptor Field - bDeviceClass //@@An unknown device class has been defined AppendTextBuffer("*!*ERROR: bDeviceClass of %d is invalid\r\n", DevQualDesc->bDeviceClass); OOPS(); break; } AppendTextBuffer("bDeviceSubClass: 0x%02X\r\n", DevQualDesc->bDeviceSubClass); if(DevQualDesc->bDeviceSubClass > 0x00 && DevQualDesc->bDeviceSubClass < 0xFF) { //@@TestCase A3.2 //@@ERROR //@@Descriptor Field - bDeviceSubClass //@@An unknown device sub class has been defined AppendTextBuffer("*!*ERROR: bDeviceSubClass of %d is invalid\r\n", DevQualDesc->bDeviceSubClass); OOPS(); } AppendTextBuffer("bDeviceProtocol: 0x%02X\r\n", DevQualDesc->bDeviceProtocol); if(DevQualDesc->bDeviceProtocol > 0x00 && DevQualDesc->bDeviceProtocol < 0xFF) { //@@TestCase A3.4 //@@ERROR //@@Descriptor Field - bDeviceProtocol //@@An invalid device protocol has been defined AppendTextBuffer("*!*ERROR: bDeviceProtocol of %d is invalid", DevQualDesc->bDeviceProtocol); OOPS(); } //@@TestCase A3.5 //@@Priority 1 //@@Descriptor Field - bcdDevice //@@We should test to verify a valid bMaxPacketSize0 based on speed AppendTextBuffer("bMaxPacketSize0: 0x%02X", DevQualDesc->bMaxPacketSize0); if(gDoAnnotation) { AppendTextBuffer(" = (%d) Bytes\r\n", DevQualDesc->bMaxPacketSize0); } else {AppendTextBuffer("\r\n");} AppendTextBuffer("bNumConfigurations: 0x%02X\r\n", DevQualDesc->bNumConfigurations); if(DevQualDesc->bNumConfigurations != 1) { //@@TestCase A3.6 //@@CAUTION //@@Descriptor Field - bNumConfigurations //@@Most host controllers do not handle more than one configuration AppendTextBuffer("*!*CAUTION: Most host controllers will only work with one configuration per speed\r\n"); OOPS(); } AppendTextBuffer("bReserved: 0x%02X\r\n", DevQualDesc->bReserved); if(DevQualDesc->bReserved != 0) { AppendTextBuffer("*!*WARNING: bReserved needs to be set to 0 to be valid\r\n"); OOPS(); }}VOIDDisplayUsb20CapabilityExtensionDescriptor ( PUSB_DEVICE_CAPABILITY_USB20_EXTENSION_DESCRIPTOR extCapDesc ){ AppendTextBuffer("\r\n ===>USB 2.0 Extension Descriptor<===\r\n"); AppendTextBuffer("bLength: 0x%02X\r\n", extCapDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", extCapDesc->bDescriptorType); AppendTextBuffer("bDevCapabilityType: 0x%02X\r\n", extCapDesc->bDevCapabilityType); AppendTextBuffer("bmAttributes: 0x%08X", extCapDesc->bmAttributes); if (extCapDesc->bmAttributes.AsUlong & USB_DEVICE_CAPABILITY_USB20_EXTENSION_BMATTRIBUTES_RESERVED_MASK) { if(gDoAnnotation) { AppendTextBuffer("\r\n*!*ERROR: bits 31..2 and bit 0 are reserved and must be 0\r\n"); } } if (extCapDesc->bmAttributes.LPMCapable == 1) { if(gDoAnnotation) { AppendTextBuffer(" -> Supports Link Power Management protocol\r\n"); } } if (extCapDesc->bmAttributes.AsUlong == 0) { AppendTextBuffer("\r\n"); }}VOIDDisplaySuperSpeedCapabilityExtensionDescriptor ( PUSB_DEVICE_CAPABILITY_SUPERSPEED_USB_DESCRIPTOR ssCapDesc ){ AppendTextBuffer("\r\n ===>SuperSpeed USB Device Capability Descriptor<===\r\n"); AppendTextBuffer("bLength: 0x%02X\r\n", ssCapDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", ssCapDesc->bDescriptorType); AppendTextBuffer("bDevCapabilityType: 0x%02X\r\n", ssCapDesc->bDevCapabilityType); AppendTextBuffer("bmAttributes: 0x%02X\r\n", ssCapDesc->bmAttributes); if (ssCapDesc->bmAttributes & USB_DEVICE_CAPABILITY_SUPERSPEED_BMATTRIBUTES_RESERVED_MASK) { if(gDoAnnotation) { AppendTextBuffer("\r\n*!*ERROR: bits 7:2 and bit 0 are reserved\r\n"); } } if (ssCapDesc->bmAttributes & USB_DEVICE_CAPABILITY_SUPERSPEED_BMATTRIBUTES_LTM_CAPABLE) { if(gDoAnnotation) { AppendTextBuffer(" -> capable of generating Latency Tolerance Messages\r\n"); } } AppendTextBuffer("wSpeedsSupported: 0x%02X\r\n", ssCapDesc->wSpeedsSupported); if (ssCapDesc->wSpeedsSupported & USB_DEVICE_CAPABILITY_SUPERSPEED_SPEEDS_SUPPORTED_LOW) { if(gDoAnnotation) { AppendTextBuffer(" -> Supports low-speed operation\r\n"); } } if (ssCapDesc->wSpeedsSupported & USB_DEVICE_CAPABILITY_SUPERSPEED_SPEEDS_SUPPORTED_FULL) { if(gDoAnnotation) { AppendTextBuffer(" -> Supports full-speed operation\r\n"); } } if (ssCapDesc->wSpeedsSupported & USB_DEVICE_CAPABILITY_SUPERSPEED_SPEEDS_SUPPORTED_HIGH) { if(gDoAnnotation) { AppendTextBuffer(" -> Supports high-speed operation\r\n"); } } if (ssCapDesc->wSpeedsSupported & USB_DEVICE_CAPABILITY_SUPERSPEED_SPEEDS_SUPPORTED_SUPER) { if(gDoAnnotation) { AppendTextBuffer(" -> Supports SuperSpeed operation\r\n"); } } if (ssCapDesc->wSpeedsSupported & USB_DEVICE_CAPABILITY_SUPERSPEED_SPEEDS_SUPPORTED_RESERVED_MASK) { if(gDoAnnotation) { AppendTextBuffer("\r\n*!*ERROR: bits 15:4 are reserved\r\n"); } } if (!gDoAnnotation) { AppendTextBuffer("\r\n"); } AppendTextBuffer("bFunctionalitySupport: 0x%02X", ssCapDesc->bFunctionalitySupport); if(gDoAnnotation) { switch (ssCapDesc->bFunctionalitySupport) { case UsbLowSpeed: AppendTextBuffer(" -> lowest speed = low-speed\r\n"); break; case UsbFullSpeed: AppendTextBuffer(" -> lowest speed = full-speed\r\n"); break; case UsbHighSpeed: AppendTextBuffer(" -> lowest speed = high-speed\r\n"); break; case UsbSuperSpeed: AppendTextBuffer(" -> lowest speed = SuperSpeed\r\n"); break; default: AppendTextBuffer("\r\n*!*ERROR: Invalid value\r\n"); break; } } else { AppendTextBuffer("\r\n"); } AppendTextBuffer("bU1DevExitLat: 0x%02X", ssCapDesc->bU1DevExitLat); if(gDoAnnotation) { if (ssCapDesc->bU1DevExitLat <= USB_DEVICE_CAPABILITY_SUPERSPEED_U1_DEVICE_EXIT_MAX_VALUE) { AppendTextBuffer(" -> less than %d micro-seconds\r\n", ssCapDesc->bU1DevExitLat); } else { AppendTextBuffer("\r\n*!*ERROR: Invalid value\r\n"); } } else { AppendTextBuffer("\r\n"); } AppendTextBuffer("wU2DevExitLat: 0x%04X", ssCapDesc->wU2DevExitLat); if(gDoAnnotation) { if (ssCapDesc->wU2DevExitLat <= USB_DEVICE_CAPABILITY_SUPERSPEED_U2_DEVICE_EXIT_MAX_VALUE) { AppendTextBuffer(" -> less than %d micro-seconds\r\n", ssCapDesc->wU2DevExitLat); } else { AppendTextBuffer("\r\n*!*ERROR: Invalid value\r\n"); } } else { AppendTextBuffer("\r\n"); } } VOIDDisplayContainerIdCapabilityExtensionDescriptor ( PUSB_DEVICE_CAPABILITY_CONTAINER_ID_DESCRIPTOR containerIdCapDesc ){ LPGUID pGuid; AppendTextBuffer("\r\n ===>Container ID Capability Descriptor<===\r\n"); AppendTextBuffer("bLength: 0x%02X\r\n", containerIdCapDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", containerIdCapDesc->bDescriptorType); AppendTextBuffer("bDevCapabilityType: 0x%02X\r\n", containerIdCapDesc->bDevCapabilityType); AppendTextBuffer("bReserved: 0x%02X\r\n", containerIdCapDesc->bReserved); if (containerIdCapDesc->bReserved != 0) { if(gDoAnnotation) { AppendTextBuffer("*!*ERROR: field is reserved\r\n"); } } pGuid = (LPGUID)containerIdCapDesc->ContainerID; AppendTextBuffer("Container ID: "); AppendTextBuffer("%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X\r\n", pGuid->Data1, pGuid->Data2, pGuid->Data3, pGuid->Data4[0], pGuid->Data4[1], pGuid->Data4[2], pGuid->Data4[3], pGuid->Data4[4], pGuid->Data4[5], pGuid->Data4[6], pGuid->Data4[7]);}/*****************************************************************************DisplayBosDescriptor()BosDesc - The Binary Object Store (BOS) Descriptor, and associated Descriptors*****************************************************************************/VOIDDisplayBosDescriptor ( PUSB_BOS_DESCRIPTOR BosDesc ){ PUSB_COMMON_DESCRIPTOR commonDesc = NULL; PUSB_DEVICE_CAPABILITY_DESCRIPTOR capDesc = NULL; AppendTextBuffer("\r\n ===>BOS Descriptor<===\r\n"); AppendTextBuffer("bLength: 0x%02X\r\n", BosDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", BosDesc->bDescriptorType); AppendTextBuffer("wTotalLength: 0x%04X\r\n", BosDesc->wTotalLength); AppendTextBuffer("bNumDeviceCaps: 0x%02X\r\n", BosDesc->bNumDeviceCaps); commonDesc = (PUSB_COMMON_DESCRIPTOR)BosDesc; while ((commonDesc = GetNextDescriptor((PUSB_COMMON_DESCRIPTOR)BosDesc, BosDesc->wTotalLength, commonDesc, -1)) != NULL) { switch (commonDesc->bDescriptorType) { case USB_DEVICE_CAPABILITY_DESCRIPTOR_TYPE: capDesc = (PUSB_DEVICE_CAPABILITY_DESCRIPTOR)commonDesc; switch (capDesc->bDevCapabilityType) { case USB_DEVICE_CAPABILITY_USB20_EXTENSION: DisplayUsb20CapabilityExtensionDescriptor((PUSB_DEVICE_CAPABILITY_USB20_EXTENSION_DESCRIPTOR)capDesc); break; case USB_DEVICE_CAPABILITY_SUPERSPEED_USB: DisplaySuperSpeedCapabilityExtensionDescriptor((PUSB_DEVICE_CAPABILITY_SUPERSPEED_USB_DESCRIPTOR)capDesc); break; case USB_DEVICE_CAPABILITY_CONTAINER_ID: DisplayContainerIdCapabilityExtensionDescriptor((PUSB_DEVICE_CAPABILITY_CONTAINER_ID_DESCRIPTOR)capDesc); break; default: AppendTextBuffer("\r\n ===>Unknown Capability Descriptor<===\r\n"); AppendTextBuffer("bLength: 0x%02X\r\n", capDesc->bLength); AppendTextBuffer("bType: 0x%02X\r\n", capDesc->bLength); AppendTextBuffer("bDevCapabilityType: 0x%02X\r\n", capDesc->bDevCapabilityType); DisplayRemainingUnknownDescriptor((PUCHAR)commonDesc, (ULONG)sizeof(USB_DEVICE_CAPABILITY_DESCRIPTOR), commonDesc->bLength); break; } break; default: DisplayUnknownDescriptor(commonDesc); break; } }}/*****************************************************************************DisplayConfigurationDescriptor()*****************************************************************************/VOIDDisplayConfigurationDescriptor ( PUSBDEVICEINFO info, PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc, PSTRING_DESCRIPTOR_NODE StringDescs ){ UINT uCount = 0; BOOL isSS; isSS = info->ConnectionInfoV2 && info->ConnectionInfoV2->Flags.DeviceIsOperatingAtSuperSpeedOrHigher ? TRUE : FALSE; AppendTextBuffer("\r\n ===>Configuration Descriptor<===\r\n"); //@@DisplayConfigurationDescriptor - Configuration Descriptor //length checked in DisplayConfigDesc() AppendTextBuffer("bLength: 0x%02X\r\n", ConfigDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", ConfigDesc->bDescriptorType); //@@TestCase A4.1 //@@Priority 1 //@@Descriptor Field - wTotalLength //@@Verify Configuration length is valid AppendTextBuffer("wTotalLength: 0x%04X", ConfigDesc->wTotalLength); uCount = GetConfigurationSize(info); if (uCount != ConfigDesc->wTotalLength) { AppendTextBuffer("\r\n*!*ERROR: Invalid total configuration size 0x%02X, should be 0x%02X\r\n", ConfigDesc->wTotalLength, uCount); } else { AppendTextBuffer(" -> Validated\r\n"); } //@@TestCase A4.2 //@@Priority 1 //@@Descriptor Field - bNumInterfaces //@@Verify the number of interfaces is valid AppendTextBuffer("bNumInterfaces: 0x%02X\r\n", ConfigDesc->bNumInterfaces);/* Need to check spec vs composite devices uCount = GetInterfaceCount(info); if (uCount != ConfigDesc->bNumInterfaces) { AppendTextBuffer("\r\n*!*ERROR: Invalid total Interfaces %d, should be %d\r\n", ConfigDesc->bNumInterfaces, uCount); } else { AppendTextBuffer(" -> Validated\r\n"); }*/ AppendTextBuffer("bConfigurationValue: 0x%02X\r\n", ConfigDesc->bConfigurationValue); if(ConfigDesc->bConfigurationValue != 1) { //@@TestCase A4.3 //@@CAUTION //@@Descriptor Field - bConfigurationValue //@@Most host controllers do not handle more than one configuration AppendTextBuffer("*!*CAUTION: Most host controllers will only work with one configuration per speed\r\n"); OOPS(); } AppendTextBuffer("iConfiguration: 0x%02X\r\n", ConfigDesc->iConfiguration); if (ConfigDesc->iConfiguration && gDoAnnotation) { DisplayStringDescriptor(ConfigDesc->iConfiguration, StringDescs, info->DeviceInfoNode != NULL? info->DeviceInfoNode->LatestDevicePowerState: PowerDeviceUnspecified); } AppendTextBuffer("bmAttributes: 0x%02X", ConfigDesc->bmAttributes); if (info->ConnectionInfo->DeviceDescriptor.bcdUSB == 0x0100) { if (ConfigDesc->bmAttributes & USB_CONFIG_SELF_POWERED) { if(gDoAnnotation) { AppendTextBuffer(" -> Self Powered\r\n"); } } if (ConfigDesc->bmAttributes & USB_CONFIG_BUS_POWERED) { if(gDoAnnotation) { AppendTextBuffer(" -> Bus Powered\r\n"); } } } else { if (ConfigDesc->bmAttributes & USB_CONFIG_SELF_POWERED) { if(gDoAnnotation) { AppendTextBuffer(" -> Self Powered\r\n"); } } else { if(gDoAnnotation) { AppendTextBuffer(" -> Bus Powered\r\n"); } } if ((ConfigDesc->bmAttributes & USB_CONFIG_BUS_POWERED) == 0) { AppendTextBuffer("\r\n*!*ERROR: Bit 7 is reserved and must be set\r\n"); OOPS(); } } if (ConfigDesc->bmAttributes & USB_CONFIG_REMOTE_WAKEUP) { if(gDoAnnotation) { AppendTextBuffer(" -> Remote Wakeup\r\n"); } } if (ConfigDesc->bmAttributes & USB_CONFIG_RESERVED) { //@@TestCase A4.4 //@@WARNING //@@Descriptor Field - bmAttributes //@@A bit has been set in reserved space AppendTextBuffer("\r\n*!*ERROR: Bits 4...0 are reserved\r\n"); OOPS(); } AppendTextBuffer("MaxPower: 0x%02X", ConfigDesc->MaxPower); if(gDoAnnotation) { AppendTextBuffer(" = %3d mA\r\n", isSS ? ConfigDesc->MaxPower * 8 : ConfigDesc->MaxPower * 2); } else {AppendTextBuffer("\r\n");}}/*****************************************************************************DisplayInterfaceDescriptor()*****************************************************************************/VOIDDisplayInterfaceDescriptor ( PUSB_INTERFACE_DESCRIPTOR InterfaceDesc, PSTRING_DESCRIPTOR_NODE StringDescs, DEVICE_POWER_STATE LatestDevicePowerState ){ //@@DisplayInterfaceDescriptor - Interface Descriptor AppendTextBuffer("\r\n ===>Interface Descriptor<===\r\n"); //length checked in DisplayConfigDesc() AppendTextBuffer("bLength: 0x%02X\r\n", InterfaceDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", InterfaceDesc->bDescriptorType); //@@TestCase A5.1 //@@Priority 1 //@@Descriptor Field - bInterfaceNumber //@@Question - Should we test to verify bInterfaceNumber is valid? AppendTextBuffer("bInterfaceNumber: 0x%02X\r\n", InterfaceDesc->bInterfaceNumber); //@@TestCase A5.2 //@@Priority 1 //@@Descriptor Field - bAlternateSetting //@@Question - Should we test to verify bAlternateSetting is valid? AppendTextBuffer("bAlternateSetting: 0x%02X\r\n", InterfaceDesc->bAlternateSetting); //@@TestCase A5.3 //@@Priority 1 //@@Descriptor Field - bNumEndpoints //@@Question - Should we test to verify bNumEndpoints is valid? AppendTextBuffer("bNumEndpoints: 0x%02X\r\n", InterfaceDesc->bNumEndpoints); AppendTextBuffer("bInterfaceClass: 0x%02X", InterfaceDesc->bInterfaceClass); switch (InterfaceDesc->bInterfaceClass) { case USB_DEVICE_CLASS_AUDIO: if(gDoAnnotation) { AppendTextBuffer(" -> Audio Interface Class\r\n"); } AppendTextBuffer("bInterfaceSubClass: 0x%02X", InterfaceDesc->bInterfaceSubClass); if(gDoAnnotation) { switch (InterfaceDesc->bInterfaceSubClass) { case USB_AUDIO_SUBCLASS_AUDIOCONTROL: AppendTextBuffer(" -> Audio Control Interface SubClass\r\n"); break; case USB_AUDIO_SUBCLASS_AUDIOSTREAMING: AppendTextBuffer(" -> Audio Streaming Interface SubClass\r\n"); break; case USB_AUDIO_SUBCLASS_MIDISTREAMING: AppendTextBuffer(" -> MIDI Streaming Interface SubClass\r\n"); break; default: //@@TestCase A5.4 //@@CAUTION //@@Descriptor Field - bInterfaceSubClass //@@Invalid bInterfaceSubClass AppendTextBuffer("\r\n*!*CAUTION: This appears to be an invalid bInterfaceSubClass\r\n"); OOPS(); break; } } break; case USB_DEVICE_CLASS_VIDEO: if(gDoAnnotation) AppendTextBuffer(" -> Video Interface Class\r\n"); AppendTextBuffer("bInterfaceSubClass: 0x%02X", InterfaceDesc->bInterfaceSubClass); switch(InterfaceDesc->bInterfaceSubClass) { case VIDEO_SUBCLASS_CONTROL: if(gDoAnnotation) { AppendTextBuffer(" -> Video Control Interface SubClass\r\n"); } break; case VIDEO_SUBCLASS_STREAMING: if(gDoAnnotation) { AppendTextBuffer(" -> Video Streaming Interface SubClass\r\n"); } break; default: //@@TestCase A5.5 //@@CAUTION //@@Descriptor Field - bInterfaceSubClass //@@Invalid bInterfaceSubClass AppendTextBuffer("\r\n*!*CAUTION: This appears to be an invalid bInterfaceSubClass\r\n"); OOPS(); break; } break; case USB_DEVICE_CLASS_HUMAN_INTERFACE: if(gDoAnnotation) { AppendTextBuffer(" -> HID Interface Class\r\n"); } AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_DEVICE_CLASS_HUB: if(gDoAnnotation) { AppendTextBuffer(" -> HUB Interface Class\r\n"); } AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_DEVICE_CLASS_RESERVED: //@@TestCase A5.6 //@@CAUTION //@@Descriptor Field - bInterfaceClass //@@A reserved USB Device Interface Class has been defined AppendTextBuffer("\r\n*!*CAUTION: %d is a Reserved USB Device Interface Class\r\n", USB_DEVICE_CLASS_RESERVED); AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_DEVICE_CLASS_COMMUNICATIONS: AppendTextBuffer(" -> This is Communications (CDC Control) USB Device Interface Class\r\n"); AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_DEVICE_CLASS_MONITOR: AppendTextBuffer(" -> This is a Monitor USB Device Interface Class*** (This may be obsolete)\r\n"); AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_DEVICE_CLASS_PHYSICAL_INTERFACE: AppendTextBuffer(" -> This is a Physical Interface USB Device Interface Class\r\n"); AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_DEVICE_CLASS_POWER: if(InterfaceDesc->bInterfaceSubClass == 1 && InterfaceDesc->bInterfaceProtocol == 1) { AppendTextBuffer(" -> This is an Image USB Device Interface Class\r\n"); } else { AppendTextBuffer(" -> This is a Power USB Device Interface Class (This may be obsolete)\r\n"); } AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_DEVICE_CLASS_PRINTER: AppendTextBuffer(" -> This is a Printer USB Device Interface Class\r\n"); AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_DEVICE_CLASS_STORAGE: AppendTextBuffer(" -> This is a Mass Storage USB Device Interface Class\r\n"); AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_CDC_DATA_INTERFACE: AppendTextBuffer(" -> This is a CDC Data USB Device Interface Class\r\n"); AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_CHIP_SMART_CARD_INTERFACE: AppendTextBuffer(" -> This is a Chip/Smart Card USB Device Interface Class\r\n"); AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_CONTENT_SECURITY_INTERFACE: AppendTextBuffer(" -> This is a Content Security USB Device Interface Class\r\n"); AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_DIAGNOSTIC_DEVICE_INTERFACE: if(InterfaceDesc->bInterfaceSubClass == 1 && InterfaceDesc->bInterfaceProtocol == 1) { AppendTextBuffer(" -> This is a Reprogrammable USB2 Compliance Diagnostic Device USB Device\r\n"); } else { //@@TestCase A5.7 //@@CAUTION //@@Descriptor Field - bInterfaceClass //@@Invalid Interface Class AppendTextBuffer("\r\n*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_WIRELESS_CONTROLLER_INTERFACE: if(InterfaceDesc->bInterfaceSubClass == 1 && InterfaceDesc->bInterfaceProtocol == 1) { AppendTextBuffer(" -> This is a Wireless RF Controller USB Device Interface Class with Bluetooth Programming Interface\r\n"); } else { //@@TestCase A5.8 //@@CAUTION //@@Descriptor Field - bInterfaceClass //@@Invalid Interface Class AppendTextBuffer("\r\n*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; case USB_APPLICATION_SPECIFIC_INTERFACE: AppendTextBuffer(" -> This is an Application Specific USB Device Interface Class\r\n"); switch(InterfaceDesc->bInterfaceSubClass) { case 1: AppendTextBuffer(" -> This is a Device Firmware Application Specific USB Device Interface Class\r\n"); break; case 2: AppendTextBuffer(" -> This is an IrDA Bridge Application Specific USB Device Interface Class\r\n"); break; case 3: AppendTextBuffer(" -> This is a Test & Measurement Class (USBTMC) Application Specific USB Device Interface Class\r\n"); break; default: //@@TestCase A5.9 //@@CAUTION //@@Descriptor Field - bInterfaceClass //@@Invalid Interface Class AppendTextBuffer("\r\n*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; default: if(gDoAnnotation) { AppendTextBuffer(" -> Interface Class Unknown to USBView\r\n"); } AppendTextBuffer("bInterfaceSubClass: 0x%02X\r\n", InterfaceDesc->bInterfaceSubClass); break; } AppendTextBuffer("bInterfaceProtocol: 0x%02X\r\n", InterfaceDesc->bInterfaceProtocol); //This is basically the check for PC_PROTOCOL_UNDEFINED if ((InterfaceDesc->bInterfaceClass == USB_DEVICE_CLASS_VIDEO) || (InterfaceDesc->bInterfaceClass == USB_DEVICE_CLASS_AUDIO)) { if(InterfaceDesc->bInterfaceProtocol != PC_PROTOCOL_UNDEFINED) { //@@TestCase A5.10 //@@WARNING //@@Descriptor Field - iInterface //@@bInterfaceProtocol must be set to PC_PROTOCOL_UNDEFINED AppendTextBuffer("*!*WARNING: must be set to PC_PROTOCOL_UNDEFINED %d for this class\r\n", PC_PROTOCOL_UNDEFINED); OOPS(); } } AppendTextBuffer("iInterface: 0x%02X\r\n", InterfaceDesc->iInterface); if(gDoAnnotation) { if (InterfaceDesc->iInterface) { DisplayStringDescriptor(InterfaceDesc->iInterface, StringDescs, LatestDevicePowerState); } } if (InterfaceDesc->bLength == sizeof(USB_INTERFACE_DESCRIPTOR2)) { PUSB_INTERFACE_DESCRIPTOR2 interfaceDesc2; interfaceDesc2 = (PUSB_INTERFACE_DESCRIPTOR2)InterfaceDesc; AppendTextBuffer("wNumClasses: 0x%04X\r\n", interfaceDesc2->wNumClasses); }}/*****************************************************************************DisplayEndpointDescriptor()*****************************************************************************/VOIDDisplayEndpointDescriptor ( _In_ PUSB_ENDPOINT_DESCRIPTOR EndpointDesc, _In_opt_ PUSB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR EpCompDesc, _In_ UCHAR InterfaceClass, _In_ BOOLEAN EpCompDescAvail ){ UCHAR epType = EndpointDesc->bmAttributes & USB_ENDPOINT_TYPE_MASK; PUSB_HIGH_SPEED_MAXPACKET hsMaxPacket; AppendTextBuffer("\r\n ===>Endpoint Descriptor<===\r\n"); //@@DisplayEndpointDescriptor - Endpoint Descriptor //length checked in DisplayConfigDesc() AppendTextBuffer("bLength: 0x%02X\r\n", EndpointDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", EndpointDesc->bDescriptorType); AppendTextBuffer("bEndpointAddress: 0x%02X", EndpointDesc->bEndpointAddress); if(gDoAnnotation) { if(USB_ENDPOINT_DIRECTION_OUT(EndpointDesc->bEndpointAddress)) { AppendTextBuffer(" -> Direction: OUT - EndpointID: %d\r\n", (EndpointDesc->bEndpointAddress & USB_ENDPOINT_ADDRESS_MASK)); } else if(USB_ENDPOINT_DIRECTION_IN(EndpointDesc->bEndpointAddress)) { AppendTextBuffer(" -> Direction: IN - EndpointID: %d\r\n", (EndpointDesc->bEndpointAddress & USB_ENDPOINT_ADDRESS_MASK)); } else { //@@TestCase A6.1 //@@ERROR //@@Descriptor Field - bEndpointAddress //@@An invalid endpoint addressl has been defined AppendTextBuffer("\r\n*!*ERROR: This appears to be an invalid bEndpointAddress\r\n"); OOPS(); } } else {AppendTextBuffer("\r\n");} AppendTextBuffer("bmAttributes: 0x%02X", EndpointDesc->bmAttributes); if(gDoAnnotation) { AppendTextBuffer(" -> "); switch (epType) { case USB_ENDPOINT_TYPE_CONTROL: AppendTextBuffer("Control Transfer Type\r\n"); if (EndpointDesc->bmAttributes & USB_ENDPOINT_TYPE_CONTROL_RESERVED_MASK) { AppendTextBuffer("\r\n*!*ERROR: Bits 7..2 are reserved and must be set to 0\r\n"); OOPS(); } break; case USB_ENDPOINT_TYPE_ISOCHRONOUS: AppendTextBuffer("Isochronous Transfer Type, Synchronization Type = "); switch (USB_ENDPOINT_TYPE_ISOCHRONOUS_SYNCHRONIZATION(EndpointDesc->bmAttributes)) { case USB_ENDPOINT_TYPE_ISOCHRONOUS_SYNCHRONIZATION_NO_SYNCHRONIZATION: AppendTextBuffer("No Synchronization"); break; case USB_ENDPOINT_TYPE_ISOCHRONOUS_SYNCHRONIZATION_ASYNCHRONOUS: AppendTextBuffer("Asynchronous"); break; case USB_ENDPOINT_TYPE_ISOCHRONOUS_SYNCHRONIZATION_ADAPTIVE: AppendTextBuffer("Adaptive"); break; case USB_ENDPOINT_TYPE_ISOCHRONOUS_SYNCHRONIZATION_SYNCHRONOUS: AppendTextBuffer("Synchronous"); break; } AppendTextBuffer(", Usage Type = "); switch (USB_ENDPOINT_TYPE_ISOCHRONOUS_USAGE(EndpointDesc->bmAttributes)) { case USB_ENDPOINT_TYPE_ISOCHRONOUS_USAGE_DATA_ENDOINT: AppendTextBuffer("Data Endpoint\r\n"); break; case USB_ENDPOINT_TYPE_ISOCHRONOUS_USAGE_FEEDBACK_ENDPOINT: AppendTextBuffer("Feedback Endpoint\r\n"); break; case USB_ENDPOINT_TYPE_ISOCHRONOUS_USAGE_IMPLICIT_FEEDBACK_DATA_ENDPOINT: AppendTextBuffer("Implicit Feedback Data Endpoint\r\n"); break; case USB_ENDPOINT_TYPE_ISOCHRONOUS_USAGE_RESERVED: //@@TestCase A6.2 //@@ERROR //@@Descriptor Field - bmAttributes //@@A reserved bit has a value AppendTextBuffer("\r\n*!*ERROR: This value is Reserved\r\n"); OOPS(); break; } if (EndpointDesc->bmAttributes & USB_ENDPOINT_TYPE_ISOCHRONOUS_RESERVED_MASK) { AppendTextBuffer("\r\n*!*ERROR: Bits 7..6 are reserved and must be set to 0\r\n"); OOPS(); } break; case USB_ENDPOINT_TYPE_BULK: AppendTextBuffer("Bulk Transfer Type\r\n"); if (EndpointDesc->bmAttributes & USB_ENDPOINT_TYPE_BULK_RESERVED_MASK) { AppendTextBuffer("\r\n*!*ERROR: Bits 7..2 are reserved and must be set to 0\r\n"); OOPS(); } break; case USB_ENDPOINT_TYPE_INTERRUPT: if (gDeviceSpeed != UsbSuperSpeed) { AppendTextBuffer("Interrupt Transfer Type\r\n"); if (EndpointDesc->bmAttributes & USB_20_ENDPOINT_TYPE_INTERRUPT_RESERVED_MASK) { AppendTextBuffer("\r\n*!*ERROR: Bits 7..2 are reserved and must be set to 0\r\n"); OOPS(); } } else { AppendTextBuffer("Interrupt Transfer Type, Usage Type = "); switch (USB_30_ENDPOINT_TYPE_INTERRUPT_USAGE(EndpointDesc->bmAttributes)) { case USB_30_ENDPOINT_TYPE_INTERRUPT_USAGE_PERIODIC: AppendTextBuffer("Periodic\r\n"); break; case USB_30_ENDPOINT_TYPE_INTERRUPT_USAGE_NOTIFICATION: AppendTextBuffer("Notification\r\n"); break; case USB_30_ENDPOINT_TYPE_INTERRUPT_USAGE_RESERVED10: case USB_30_ENDPOINT_TYPE_INTERRUPT_USAGE_RESERVED11: AppendTextBuffer("\r\n*!*ERROR: This value is Reserved\r\n"); OOPS(); break; } if (EndpointDesc->bmAttributes & USB_30_ENDPOINT_TYPE_INTERRUPT_RESERVED_MASK) { AppendTextBuffer("\r\n*!*ERROR: Bits 7..6 and 3..2 are reserved and must be set to 0\r\n"); OOPS(); } if (EpCompDescAvail && EpCompDesc == NULL) { AppendTextBuffer("\r\n*!*ERROR: Endpoint Companion Descriptor missing\r\n"); OOPS(); } } break; } } else { AppendTextBuffer("\r\n"); } //@@TestCase A6.3 //@@Priority 1 //@@Descriptor Field - bInterfaceNumber //@@Question - Should we test to verify bInterfaceNumber is valid? AppendTextBuffer("wMaxPacketSize: 0x%04X", EndpointDesc->wMaxPacketSize); if(gDoAnnotation) { switch (gDeviceSpeed) { case UsbSuperSpeed: switch (epType) { case USB_ENDPOINT_TYPE_BULK: if (EndpointDesc->wMaxPacketSize != USB_ENDPOINT_SUPERSPEED_BULK_MAX_PACKET_SIZE) { AppendTextBuffer("\r\n*!*ERROR: SuperSpeed Bulk endpoints must be %d bytes\r\n", USB_ENDPOINT_SUPERSPEED_BULK_MAX_PACKET_SIZE); } else { AppendTextBuffer("\r\n"); } break; case USB_ENDPOINT_TYPE_CONTROL: if (EndpointDesc->wMaxPacketSize != USB_ENDPOINT_SUPERSPEED_CONTROL_MAX_PACKET_SIZE) { AppendTextBuffer("\r\n*!*ERROR: SuperSpeed Control endpoints must be %d bytes\r\n", USB_ENDPOINT_SUPERSPEED_CONTROL_MAX_PACKET_SIZE); } else { AppendTextBuffer("\r\n"); } break; case USB_ENDPOINT_TYPE_ISOCHRONOUS: if (EpCompDesc != NULL) { if (EpCompDesc->bMaxBurst > 0) { if (EndpointDesc->wMaxPacketSize != USB_ENDPOINT_SUPERSPEED_ISO_MAX_PACKET_SIZE) { AppendTextBuffer("\r\n*!*ERROR: SuperSpeed isochronous endpoints must have wMaxPacketSize value of %d bytes\r\n", USB_ENDPOINT_SUPERSPEED_ISO_MAX_PACKET_SIZE); AppendTextBuffer(" when the SuperSpeed endpoint companion descriptor bMaxBurst value is greater than 0\r\n"); } else { AppendTextBuffer("\r\n"); } } else if (EndpointDesc->wMaxPacketSize > USB_ENDPOINT_SUPERSPEED_ISO_MAX_PACKET_SIZE) { AppendTextBuffer("\r\n*!*ERROR: Invalid SuperSpeed isochronous maximum packet size\r\n"); } else { AppendTextBuffer("\r\n"); } } else { AppendTextBuffer("\r\n"); } break; case USB_ENDPOINT_TYPE_INTERRUPT: if (EpCompDesc != NULL) { if (EpCompDesc->bMaxBurst > 0) { if (EndpointDesc->wMaxPacketSize != USB_ENDPOINT_SUPERSPEED_INTERRUPT_MAX_PACKET_SIZE) { AppendTextBuffer("\r\n*!*ERROR: SuperSpeed interrupt endpoints must have wMaxPacketSize value of %d bytes\r\n", USB_ENDPOINT_SUPERSPEED_INTERRUPT_MAX_PACKET_SIZE); AppendTextBuffer(" when the SuperSpeed endpoint companion descriptor bMaxBurst value is greater than 0\r\n"); } else { AppendTextBuffer("\r\n"); } } else if (EndpointDesc->wMaxPacketSize > USB_ENDPOINT_SUPERSPEED_INTERRUPT_MAX_PACKET_SIZE) { AppendTextBuffer("\r\n*!*ERROR: Invalid SuperSpeed interrupt maximum packet size\r\n"); } else { AppendTextBuffer("\r\n"); } } else { AppendTextBuffer("\r\n"); } break; } break; case UsbHighSpeed: hsMaxPacket = (PUSB_HIGH_SPEED_MAXPACKET)&EndpointDesc->wMaxPacketSize; switch (epType) { case USB_ENDPOINT_TYPE_ISOCHRONOUS: case USB_ENDPOINT_TYPE_INTERRUPT: switch (hsMaxPacket->HSmux) { case 0: if ((hsMaxPacket->MaxPacket < 1) || (hsMaxPacket->MaxPacket >1024)) { AppendTextBuffer("*!*ERROR: Invalid maximum packet size, should be between 1 and 1024\r\n"); } break; case 1: if ((hsMaxPacket->MaxPacket < 513) || (hsMaxPacket->MaxPacket >1024)) { AppendTextBuffer("*!*ERROR: Invalid maximum packet size, should be between 513 and 1024\r\n"); } break; case 2: if ((hsMaxPacket->MaxPacket < 683) || (hsMaxPacket->MaxPacket >1024)) { AppendTextBuffer("*!*ERROR: Invalid maximum packet size, should be between 683 and 1024\r\n"); } break; case 3: AppendTextBuffer("*!*ERROR: Bits 12-11 set to Reserved value in wMaxPacketSize\r\n"); break; } AppendTextBuffer(" = %d transactions per microframe, 0x%02X max bytes\r\n", hsMaxPacket->HSmux + 1, hsMaxPacket->MaxPacket); break; case USB_ENDPOINT_TYPE_BULK: case USB_ENDPOINT_TYPE_CONTROL: AppendTextBuffer(" = 0x%02X max bytes\r\n", hsMaxPacket->MaxPacket); break; } break; case UsbFullSpeed: // full speed AppendTextBuffer(" = 0x%02X bytes\r\n", EndpointDesc->wMaxPacketSize & 0x7FF); break; default: // low or invalid speed if (InterfaceClass == USB_DEVICE_CLASS_VIDEO) { AppendTextBuffer(" = Invalid bus speed for USB Video Class\r\n"); } else { AppendTextBuffer("\r\n"); } break; } } else { AppendTextBuffer("\r\n"); } if (EndpointDesc->wMaxPacketSize & 0xE000) { //@@TestCase A6.4 //@@Priority 1 //@@OTG Descriptor Field - wMaxPacketSize //@@Attribute bits D7-2 reserved (reset to 0) AppendTextBuffer("*!*ERROR: wMaxPacketSize bits 15-13 should be 0\r\n"); } if (EndpointDesc->bLength == sizeof(USB_ENDPOINT_DESCRIPTOR)) { //@@TestCase A6.5 //@@Priority 1 //@@Descriptor Field - bInterfaceNumber //@@Question - Should we test to verify bInterfaceNumber is valid? AppendTextBuffer("bInterval: 0x%02X\r\n", EndpointDesc->bInterval); } else { PUSB_ENDPOINT_DESCRIPTOR2 endpointDesc2; endpointDesc2 = (PUSB_ENDPOINT_DESCRIPTOR2)EndpointDesc; AppendTextBuffer("wInterval: 0x%04X\r\n", endpointDesc2->wInterval); AppendTextBuffer("bSyncAddress: 0x%02X\r\n", endpointDesc2->bSyncAddress); } if (EpCompDesc != NULL) { DisplayEndointCompanionDescriptor(EpCompDesc, epType); }}/*****************************************************************************DisplayEndointCompanionDescriptor()*****************************************************************************/VOIDDisplayEndointCompanionDescriptor ( PUSB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR EpCompDesc, UCHAR DescType ){ AppendTextBuffer("\r\n ===>SuperSpeed Endpoint Companion Descriptor<===\r\n"); AppendTextBuffer("bLength: 0x%02X\r\n", EpCompDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", EpCompDesc->bDescriptorType); AppendTextBuffer("bMaxBurst: 0x%02X\r\n", EpCompDesc->bMaxBurst); AppendTextBuffer("bmAttributes: 0x%02X", EpCompDesc->bmAttributes.AsUchar); if(gDoAnnotation) { switch (DescType) { case USB_ENDPOINT_TYPE_CONTROL: case USB_ENDPOINT_TYPE_INTERRUPT: if (EpCompDesc->bmAttributes.AsUchar != 0) { AppendTextBuffer("*!*ERROR: Control/Interrupt SuperSpeed endpoints do not support streams\r\n"); } else { AppendTextBuffer("\r\n"); } break; case USB_ENDPOINT_TYPE_BULK: if(EpCompDesc->bmAttributes.Bulk.MaxStreams == 0) { AppendTextBuffer("The bulk endpoint does not define streams (MaxStreams == 0)\r\n"); } else { AppendTextBuffer(" = %d streams supported\r\n", 1 << EpCompDesc->bmAttributes.Bulk.MaxStreams); } if (EpCompDesc->bmAttributes.Bulk.Reserved1 != 0) { AppendTextBuffer("*!*ERROR: bmAttributes bits 7-5 should be 0\r\n"); } break; case USB_ENDPOINT_TYPE_ISOCHRONOUS: AppendTextBuffer(" = %d maximum number of packets within a service interval\r\n", (EpCompDesc->bmAttributes.Isochronous.Mult+1)*EpCompDesc->bMaxBurst); if (EpCompDesc->bmAttributes.Isochronous.Mult > USB_SUPERSPEED_ISOCHRONOUS_MAX_MULTIPLIER) { AppendTextBuffer("*!*ERROR: Maximum SuperSpeed isochronous endpoint multiplier value exceeded\r\n"); } if (EpCompDesc->bmAttributes.Isochronous.Reserved2 != 0) { AppendTextBuffer("*!*ERROR: bmAttributes bits 7-2 should be 0\r\n"); } else { AppendTextBuffer("\r\n"); } break; } } AppendTextBuffer("wBytesPerInterval: 0x%04X\r\n", EpCompDesc->wBytesPerInterval);}/*****************************************************************************DisplayHidDescriptor()*****************************************************************************/VOIDDisplayHidDescriptor ( PUSB_HID_DESCRIPTOR HidDesc ){ UCHAR i = 0; AppendTextBuffer("\r\n ===>HID Descriptor<===\r\n"); //length checked in DisplayConfigDesc() AppendTextBuffer("bLength: 0x%02X\r\n", HidDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", HidDesc->bDescriptorType); AppendTextBuffer("bcdHID: 0x%04X\r\n", HidDesc->bcdHID); AppendTextBuffer("bCountryCode: 0x%02X\r\n", HidDesc->bCountryCode); AppendTextBuffer("bNumDescriptors: 0x%02X\r\n", HidDesc->bNumDescriptors); for (i=0; i<HidDesc->bNumDescriptors; i++) { if (HidDesc->OptionalDescriptors[i].bDescriptorType == 0x22) { AppendTextBuffer("bDescriptorType: 0x%02X (Report Descriptor)\r\n", HidDesc->OptionalDescriptors[i].bDescriptorType); } else { AppendTextBuffer("bDescriptorType: 0x%02X\r\n", HidDesc->OptionalDescriptors[i].bDescriptorType); } AppendTextBuffer("wDescriptorLength: 0x%04X\r\n", HidDesc->OptionalDescriptors[i].wDescriptorLength); }}/*****************************************************************************DisplayOTGDescriptor()*****************************************************************************/VOIDDisplayOTGDescriptor ( PUSB_OTG_DESCRIPTOR OTGDesc ){ AppendTextBuffer("\r\n ===>OTG Descriptor<===\r\n"); //length checked in DisplayConfigDesc() AppendTextBuffer("bLength: 0x%02X\r\n", OTGDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", OTGDesc->bDescriptorType); AppendTextBuffer("bmAttributes: 0x%02X", OTGDesc->bmAttributes); switch (OTGDesc->bmAttributes) { case 0: break; case 1: if(gDoAnnotation) { AppendTextBuffer(" -> SRP support\r\n"); } break; case 2: if(gDoAnnotation) { AppendTextBuffer(" -> HNP support\r\n"); } break; case 3: if(gDoAnnotation) { AppendTextBuffer(" -> SRP and HNP support\r\n"); } break; default: //@@TestCase A6.5 //@@Priority 1 //@@OTG Descriptor Field - bmAttributes //@@Attribute bits D7-2 reserved (reset to 0) AppendTextBuffer("*!*ERROR: bmAttributes bits 2-7 are reserved "\ "(should be 0)\r\n"); OOPS(); break; }}/*****************************************************************************InitializeGlobalFlags ()Initialize the global device flags in UVCView.h*****************************************************************************/voidInitializePerDeviceSettings ( PUSBDEVICEINFO info ){ // Save base address for this current device's info (including Configuration descriptor) CurrentUSBDeviceInfo = info; // Initialize Configuration descriptor length dwConfigLength = 0; // Save # of bytes from start of Configuration descriptor // (Update this in the descriptor parsing routines) dwConfigIndex = 0; // Flags used in dispvid.c to display default Frame descriptor for MJPEG, // Uncompressed, Vendor and FrameBased Formats g_chMJPEGFrameDefault = 0; g_chUNCFrameDefault = 0; g_chVendorFrameDefault = 0; g_chFrameBasedFrameDefault = 0; // Spec version of UVC device g_chUVCversion = 0; // Start and end address of the configuration descriptor and start of the string descriptors g_pConfigDesc = NULL; g_pStringDescs = NULL; g_descEnd = NULL; // // The GetConfigDescriptor() function in enum.c does not always work // If that fails, the Configuration descriptor will be NULL // and we can only display the device descriptor // CurrentConfigDesc = NULL; if (NULL != info) { if (NULL != info->ConfigDesc) { CurrentConfigDesc = (PUSB_CONFIGURATION_DESCRIPTOR)(info->ConfigDesc + 1); // Save the LENGTH of the Config descriptor // Note that IsIADDevice() saves the ADDRESS of the END of the Config desc // Be aware of the difference dwConfigLength = CurrentConfigDesc->wTotalLength; } } return;}/*****************************************************************************IsUVCDevice()Return Spec version of UVC device 0x0 = Not a UVC device 0x10 = UVC 1.0 0x11 = UVC 1.1 *****************************************************************************/UINTIsUVCDevice ( PUSBDEVICEINFO info ){ PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc = NULL; PUSB_COMMON_DESCRIPTOR commonDesc = NULL; PUCHAR descEnd = NULL; UINT uUVCversion = 0; // // The GetConfigDescriptor() function in enum.c does not always work // If that fails, the Configuration descriptor will be NULL // and we can only display the device descriptor // if (NULL == info) { return 0; } if (NULL == info->ConfigDesc) { return 0; } ConfigDesc = (PUSB_CONFIGURATION_DESCRIPTOR)(info->ConfigDesc + 1); if (NULL == ConfigDesc) { return 0; } // We've got a good Configuration Descriptor commonDesc = (PUSB_COMMON_DESCRIPTOR)ConfigDesc; descEnd = (PUCHAR)ConfigDesc + ConfigDesc->wTotalLength; // walk through all the descriptors looking for the VIDEO_CONTROL_HEADER_UNIT while ((PUCHAR)commonDesc + sizeof(USB_COMMON_DESCRIPTOR) < descEnd && (PUCHAR)commonDesc + commonDesc->bLength <= descEnd) { if ((commonDesc->bDescriptorType == CS_INTERFACE) && (commonDesc->bLength > sizeof(VIDEO_CONTROL_HEADER_UNIT))) { // Right type, size. Now check subtype PVIDEO_CONTROL_HEADER_UNIT pCSVC = NULL; pCSVC = (PVIDEO_CONTROL_HEADER_UNIT) commonDesc; if (VC_HEADER == pCSVC->bDescriptorSubtype) { // found the Class-specific VC Interface Header descriptor uUVCversion = pCSVC->bcdVideoSpec; // Save the version to global g_chUVCversion = uUVCversion; // We're done break; } } commonDesc = (PUSB_COMMON_DESCRIPTOR) ((PUCHAR) commonDesc + commonDesc->bLength); } return (uUVCversion);}/*****************************************************************************IsIADDevice()*****************************************************************************/UINTIsIADDevice ( PUSBDEVICEINFO info ){ PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc = NULL; PUSB_COMMON_DESCRIPTOR commonDesc = NULL; PUCHAR descEnd = NULL; UINT uIADcount = 0; // // The GetConfigDescriptor() function in enum.c does not always work // If that fails, the Configuration descriptor will be NULL // and we can only display the device descriptor // if (NULL == info) { return 0; } if (NULL == info->ConfigDesc) { return 0; } ConfigDesc = (PUSB_CONFIGURATION_DESCRIPTOR)(info->ConfigDesc + 1); if (NULL != ConfigDesc) { commonDesc = (PUSB_COMMON_DESCRIPTOR)ConfigDesc; descEnd = (PUCHAR)ConfigDesc + ConfigDesc->wTotalLength; } // return total number of IAD descriptors in this device configuration while ((PUCHAR)commonDesc + sizeof(USB_COMMON_DESCRIPTOR) < descEnd && (PUCHAR)commonDesc + commonDesc->bLength <= descEnd) { if (commonDesc->bDescriptorType == USB_IAD_DESCRIPTOR_TYPE) { uIADcount++; } commonDesc = (PUSB_COMMON_DESCRIPTOR) ((PUCHAR) commonDesc + commonDesc->bLength); } return (uIADcount);}/*****************************************************************************DisplayIADDescriptor()*****************************************************************************/VOIDDisplayIADDescriptor ( PUSB_IAD_DESCRIPTOR IADDesc, PSTRING_DESCRIPTOR_NODE StringDescs, int nInterfaces, DEVICE_POWER_STATE LatestDevicePowerState ){ AppendTextBuffer("\r\n ===>IAD Descriptor<===\r\n"); //length checked in DisplayConfigDesc() AppendTextBuffer("bLength: 0x%02X\r\n", IADDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", IADDesc->bDescriptorType); AppendTextBuffer("bFirstInterface: 0x%02X\r\n", IADDesc->bFirstInterface); AppendTextBuffer("bInterfaceCount: 0x%02X\r\n", IADDesc->bInterfaceCount); if (IADDesc->bInterfaceCount == 1) { //@@TestCase A7.1 //@@Priority 1 //@@Standard IAD Descriptor Field - bInterfaceCount //@@The number of interfaces must be greater than 1 AppendTextBuffer("*!*ERROR: bInterfaceCount must be greater than 1 \r\n"); OOPS(); } if (nInterfaces < IADDesc->bFirstInterface + IADDesc->bInterfaceCount) { //@@TestCase A7.2 //@@Priority 1 //@@Standard IAD Descriptor Field - bInterfaceCount //@@The total number of interfaces must be greater than or equal to //@@ the highest linked interface number (base interface number plus count) AppendTextBuffer("*!*ERROR: The total number of interfaces (%d) must be greater "\ "than or equal to\r\n", nInterfaces); AppendTextBuffer(" the highest linked interface number (base %d + "\ "count %d = %d)\r\n", IADDesc->bFirstInterface, IADDesc->bInterfaceCount, (IADDesc->bFirstInterface + IADDesc->bInterfaceCount)); OOPS(); } AppendTextBuffer("bFunctionClass: 0x%02X", IADDesc->bFunctionClass); if (IADDesc->bFunctionClass == 0) { //@@TestCase A7.3 //@@Priority 1 //@@Standard IAD Descriptor Field - bFunctionClass //@@"A value of zero is not allowed in this descriptor" AppendTextBuffer("\r\n*!*ERROR: bFunctionClass contains an illegal value 0 \r\n"); OOPS(); } switch (IADDesc->bFunctionClass) { case USB_DEVICE_CLASS_AUDIO: if(gDoAnnotation) { AppendTextBuffer(" -> Audio Interface Class\r\n"); } AppendTextBuffer("bFunctionSubClass: 0x%02X", IADDesc->bFunctionSubClass); if(gDoAnnotation) { switch (IADDesc->bFunctionSubClass) { case USB_AUDIO_SUBCLASS_AUDIOCONTROL: AppendTextBuffer(" -> Audio Control Interface SubClass\r\n"); break; case USB_AUDIO_SUBCLASS_AUDIOSTREAMING: AppendTextBuffer(" -> Audio Streaming Interface SubClass\r\n"); break; case USB_AUDIO_SUBCLASS_MIDISTREAMING: AppendTextBuffer(" -> MIDI Streaming Interface SubClass\r\n"); break; default: //@@TestCase A7.4 //@@CAUTION //@@Descriptor Field - bFunctionSubClass //@@Invalid bFunctionSubClass AppendTextBuffer("\r\n*!*CAUTION: This appears to be an invalid bFunctionSubClass\r\n"); OOPS(); break; } } break; case USB_DEVICE_CLASS_VIDEO: if(gDoAnnotation) { AppendTextBuffer(" -> Video Interface Class\r\n"); } AppendTextBuffer("bFunctionSubClass: 0x%02X", IADDesc->bFunctionSubClass); switch(IADDesc->bFunctionSubClass) { case SC_VIDEO_INTERFACE_COLLECTION: if(gDoAnnotation) { AppendTextBuffer(" -> Video Interface Collection\r\n"); } break; default: //@@TestCase A7.5 //@@CAUTION //@@Descriptor Field - bFunctionSubClass //@@Invalid bFunctionSubClass AppendTextBuffer("\r\n*!*ERROR: This should be USB_VIDEO_SC_VIDEO_INTERFACE_COLLECTION %d\r\n", SC_VIDEO_INTERFACE_COLLECTION); OOPS(); break; } break; case USB_DEVICE_CLASS_HUMAN_INTERFACE: if(gDoAnnotation) { AppendTextBuffer(" -> HID Interface Class\r\n"); } AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_DEVICE_CLASS_HUB: if(gDoAnnotation) { AppendTextBuffer(" -> HUB Interface Class\r\n"); } AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_DEVICE_CLASS_RESERVED: //@@TestCase A7.6 //@@CAUTION //@@Descriptor Field - bFunctionClass //@@A reserved USB Device Interface Class has been defined AppendTextBuffer("\r\n*!*CAUTION: %d is a Reserved USB Device Interface Class\r\n", USB_DEVICE_CLASS_RESERVED); AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_DEVICE_CLASS_COMMUNICATIONS: AppendTextBuffer(" -> This is Communications (CDC Control) USB Device Interface Class\r\n"); AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_DEVICE_CLASS_MONITOR: AppendTextBuffer(" -> This is a Monitor USB Device Interface Class*** (This may be obsolete)\r\n"); AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_DEVICE_CLASS_PHYSICAL_INTERFACE: AppendTextBuffer(" -> This is a Physical Interface USB Device Interface Class\r\n"); AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_DEVICE_CLASS_POWER: if(IADDesc->bFunctionSubClass == 1 && IADDesc->bFunctionProtocol == 1) { AppendTextBuffer(" -> This is an Image USB Device Interface Class\r\n"); } else { AppendTextBuffer(" -> This is a Power USB Device Interface Class (This may be obsolete)\r\n"); } AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_DEVICE_CLASS_PRINTER: AppendTextBuffer(" -> This is a Printer USB Device Interface Class\r\n"); AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_DEVICE_CLASS_STORAGE: AppendTextBuffer(" -> This is a Mass Storage USB Device Interface Class\r\n"); AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_CDC_DATA_INTERFACE: AppendTextBuffer(" -> This is a CDC Data USB Device Interface Class\r\n"); AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_CHIP_SMART_CARD_INTERFACE: AppendTextBuffer(" -> This is a Chip/Smart Card USB Device Interface Class\r\n"); AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_CONTENT_SECURITY_INTERFACE: AppendTextBuffer(" -> This is a Content Security USB Device Interface Class\r\n"); AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_DIAGNOSTIC_DEVICE_INTERFACE: if(IADDesc->bFunctionSubClass == 1 && IADDesc->bFunctionProtocol == 1) { AppendTextBuffer(" -> This is a Reprogrammable USB2 Compliance Diagnostic Device USB Device\r\n"); } else { //@@TestCase A7.7 //@@CAUTION //@@Descriptor Field - bFunctionClass //@@Invalid Interface Class AppendTextBuffer("\r\n*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_WIRELESS_CONTROLLER_INTERFACE: if(IADDesc->bFunctionSubClass == 1 && IADDesc->bFunctionProtocol == 1) { AppendTextBuffer(" -> This is a Wireless RF Controller USB Device Interface Class with Bluetooth Programming Interface\r\n"); } else { //@@TestCase A7.8 //@@CAUTION //@@Descriptor Field - bFunctionClass //@@Invalid Interface Class AppendTextBuffer("\r\n*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; case USB_APPLICATION_SPECIFIC_INTERFACE: AppendTextBuffer(" -> This is an Application Specific USB Device Interface Class\r\n"); switch(IADDesc->bFunctionSubClass) { case 1: AppendTextBuffer(" -> This is a Device Firmware Application Specific USB Device Interface Class\r\n"); break; case 2: AppendTextBuffer(" -> This is an IrDA Bridge Application Specific USB Device Interface Class\r\n"); break; case 3: AppendTextBuffer(" -> This is a Test & Measurement Class (USBTMC) Application Specific USB Device Interface Class\r\n"); break; default: //@@TestCase A7.9 //@@CAUTION //@@Descriptor Field - bFunctionClass //@@Invalid Interface Class AppendTextBuffer("\r\n*!*CAUTION: This appears to be an invalid Interface Class\r\n"); OOPS(); } AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; default: if(gDoAnnotation) { AppendTextBuffer(" -> Interface Class Unknown to USBView\r\n"); } AppendTextBuffer("bFunctionSubClass: 0x%02X\r\n", IADDesc->bFunctionSubClass); break; } AppendTextBuffer("bFunctionProtocol: 0x%02X", IADDesc->bFunctionProtocol); // check protocol for our class if ((IADDesc->bFunctionClass == USB_DEVICE_CLASS_VIDEO)) { // USB Video Class if(IADDesc->bFunctionProtocol == PC_PROTOCOL_UNDEFINED) { // correct protocol for UVC if(gDoAnnotation) { AppendTextBuffer(" -> PC_PROTOCOL_UNDEFINED protocol\r\n"); } else { AppendTextBuffer("\r\n"); } } else { // incorrect protocol for UVC //@@TestCase A7.10 //@@WARNING //@@Descriptor Field - iInterface //@@bFunctionProtocol must be set to PC_PROTOCOL_UNDEFINED AppendTextBuffer("*!*WARNING: must be set to PC_PROTOCOL_UNDEFINED %d for this class\r\n", PC_PROTOCOL_UNDEFINED); OOPS(); } } else { AppendTextBuffer("\r\n"); } AppendTextBuffer("iFunction: 0x%02X\r\n", IADDesc->iFunction); if(gDoAnnotation) { if (IADDesc->iFunction) { DisplayStringDescriptor(IADDesc->iFunction, StringDescs, LatestDevicePowerState); } }}/*****************************************************************************GetConfigurationSize()*****************************************************************************/UINTGetConfigurationSize ( PUSBDEVICEINFO info ){ PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc = (PUSB_CONFIGURATION_DESCRIPTOR)(info->ConfigDesc + 1); PUSB_COMMON_DESCRIPTOR commonDesc = (PUSB_COMMON_DESCRIPTOR)ConfigDesc; PUCHAR descEnd = (PUCHAR)ConfigDesc + ConfigDesc->wTotalLength; UINT uCount = 0; // return this device configuration's total sum of descriptor lengths while ((PUCHAR)commonDesc + sizeof(USB_COMMON_DESCRIPTOR) < descEnd && (PUCHAR)commonDesc + commonDesc->bLength <= descEnd) { uCount += commonDesc->bLength; commonDesc = (PUSB_COMMON_DESCRIPTOR) ((PUCHAR) commonDesc + commonDesc->bLength); } return (uCount);}/*****************************************************************************GetInterfaceCount()*****************************************************************************/UINTGetInterfaceCount ( PUSBDEVICEINFO info ){ // how do we handle composite devices? PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc = (PUSB_CONFIGURATION_DESCRIPTOR)(info->ConfigDesc + 1); PUSB_COMMON_DESCRIPTOR commonDesc = (PUSB_COMMON_DESCRIPTOR)ConfigDesc; PUCHAR descEnd = (PUCHAR)ConfigDesc + ConfigDesc->wTotalLength; UINT uCount = 0; // return this device configuration's total number of interface descriptors while ((PUCHAR)commonDesc + sizeof(USB_COMMON_DESCRIPTOR) < descEnd && (PUCHAR)commonDesc + commonDesc->bLength <= descEnd) { if (commonDesc->bDescriptorType == USB_INTERFACE_DESCRIPTOR_TYPE) { uCount++; } commonDesc = (PUSB_COMMON_DESCRIPTOR) ((PUCHAR) commonDesc + commonDesc->bLength); } return (uCount);}/*****************************************************************************DisplayUSEnglishStringDescriptor()*****************************************************************************/VOIDDisplayUSEnglishStringDescriptor ( UCHAR Index, PSTRING_DESCRIPTOR_NODE USStringDescs, DEVICE_POWER_STATE LatestDevicePowerState ){ ULONG nBytes = 0; BOOLEAN FoundMatchingString = FALSE; CHAR pString[512]; //@@DisplayUSEnglishStringDescriptor - String Descriptor while (USStringDescs) { if (USStringDescs->DescriptorIndex == Index) { if (USStringDescs->LanguageID != 0x0409) continue; FoundMatchingString = TRUE; AppendTextBuffer("English product name: \""); memset(pString, 0, 512); nBytes = WideCharToMultiByte( CP_ACP, // CodePage WC_NO_BEST_FIT_CHARS, USStringDescs->StringDescriptor->bString, (USStringDescs->StringDescriptor->bLength - 2) / 2, pString, 512, NULL, // lpDefaultChar NULL); // pUsedDefaultChar if (nBytes) AppendTextBuffer("%s\"\r\n", pString); else AppendTextBuffer("\"\r\n", pString); return; } USStringDescs = USStringDescs->Next; } //@@TestCase A8.1 //@@WARNING //@@Descriptor Field - string index //@@No support for english if (!FoundMatchingString) { if (LatestDevicePowerState == PowerDeviceD0) { AppendTextBuffer("*!*ERROR: No String Descriptor for index %d!\r\n", Index); OOPS(); } else { AppendTextBuffer("String Descriptor for index %d not available while device is in low power state.\r\n", Index); } } else { AppendTextBuffer("*!*ERROR: The index selected does not support English(US)\r\n"); OOPS(); } return;}/*****************************************************************************DisplayStringDescriptor()*****************************************************************************/VOIDDisplayStringDescriptor ( UCHAR Index, PSTRING_DESCRIPTOR_NODE StringDescs, DEVICE_POWER_STATE LatestDevicePowerState ){ ULONG nBytes = 0; BOOLEAN FoundMatchingString = FALSE; PCHAR pStr = NULL; CHAR pString[512]; //@@DisplayStringDescriptor - String Descriptor while (StringDescs) { if (StringDescs->DescriptorIndex == Index) { FoundMatchingString = TRUE; if(gDoAnnotation) { pStr= GetLangIDString(StringDescs->LanguageID); if(pStr) { AppendTextBuffer(" %s \"", pStr); } else { //@@TestCase A9.1 //@@WARNING //@@Descriptor Field - string index //@@The Language ID does not match any known languages supported by USB ORG AppendTextBuffer("*!*WARNING: %d is an invalid Language ID\r\n", Index); OOPS(); } } else { AppendTextBuffer(" 0x%04X: \"", StringDescs->LanguageID); } memset(pString, 0, 512); if (StringDescs->StringDescriptor->bLength > sizeof(USHORT)) { nBytes = WideCharToMultiByte( CP_ACP, // CodePage WC_NO_BEST_FIT_CHARS, StringDescs->StringDescriptor->bString, (StringDescs->StringDescriptor->bLength - 2) / 2, pString, 512, NULL, // lpDefaultChar NULL); // pUsedDefaultChar if (nBytes) { AppendTextBuffer("%s\"\r\n", pString); } else { AppendTextBuffer("\"\r\n"); } } else { // // This is NULL string which is invalid // AppendTextBuffer("\"\r\n"); } } StringDescs = StringDescs->Next; } if (!FoundMatchingString) { if (LatestDevicePowerState == PowerDeviceD0) { AppendTextBuffer("*!*ERROR: No String Descriptor for index %d!\r\n", Index); OOPS(); } else { AppendTextBuffer("String Descriptor for index %d not available while device is in low power state.\r\n", Index); } }}/*****************************************************************************DisplayUnknownDescriptor()*****************************************************************************/VOIDDisplayUnknownDescriptor ( PUSB_COMMON_DESCRIPTOR CommonDesc ){ AppendTextBuffer("\r\n ===>Descriptor Hex Dump<===\r\n"); AppendTextBuffer("bLength: 0x%02X\r\n", CommonDesc->bLength); AppendTextBuffer("bDescriptorType: 0x%02X\r\n", CommonDesc->bDescriptorType); DisplayRemainingUnknownDescriptor((PUCHAR)CommonDesc, 0, CommonDesc->bLength);}VOIDDisplayRemainingUnknownDescriptor( PUCHAR DescriptorData, ULONG Start, ULONG Stop ){ ULONG i; for (i = Start; i < Stop; i++) { AppendTextBuffer("%02X ", DescriptorData[i]); if (i % 16 == 15) { AppendTextBuffer("\r\n"); } } if (i % 16 != 0) { AppendTextBuffer("\r\n"); }}/*****************************************************************************GetVendorString()idVendor - USB Vendor IDReturn Value - Vendor name string associated with idVendor, or NULL ifno vendor name string is found which is associated with idVendor.*****************************************************************************/PCHARGetVendorString ( USHORT idVendor ){ PUSBVENDORID vendorID = NULL; if (idVendor == 0x0000) { return NULL; } vendorID = USBVendorIDs; while (vendorID->usVendorID != 0x0000) { if (vendorID->usVendorID == idVendor) { break; } vendorID++; } return (vendorID->szVendor);}/*****************************************************************************GetLangIDString()idVendor - USB Vendor IDReturn Value - Vendor name string associated with idVendor, or NULL ifno vendor name string is found which is associated with idVendor.*****************************************************************************/PCHARGetLangIDString ( USHORT idLang ){ PUSBLANGID langID = NULL; if (idLang != 0x0000) { langID = USBLangIDs; while (langID->usLangID != 0x0000) { if (langID->usLangID == idLang) { return (langID->szLanguage); } langID++; } } return NULL;}/*****************************************************************************GetStringFromList()PSTRINGLIST slList, - pointer to STRINGLIST usedULONG ulNumElements, - number of elements in that STRINGLIST calc before call with sizeof(slList) / sizeof(STRINGLIST),ULONG or ULONGLONG (if H264_SUPPORT is defined)ulFlag - - flag to look forPCHAR szDefault - string to return if no matchReturn a string associated with a value from a stringtable.example: GetStringFromList(slPowerState, sizeof(slPowerState) / sizeof(STRINGLIST), pUPI->SystemState, "Invalid Power State")*****************************************************************************/PCHARGetStringFromList( PSTRINGLIST slList, ULONG ulNumElements,#ifdef H264_SUPPORT ULONGLONG ulFlag,#else ULONG ulFlag,#endif _In_ PCHAR szDefault ){ // ulIndex is zero based, but ulNumElements is 1 based // subtract 1 from ulNumElements so that are same base#ifdef H264_SUPPORT ULONGLONG ulIndex = 0;#else ULONG ulIndex = 0;#endif ulNumElements--; for ( ; ulIndex <= ulNumElements; ulIndex++) { if (ulFlag == slList[ulIndex].ulFlag) { return (slList[ulIndex].pszString); } } return szDefault;} |
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