PDIUSBD12的USB驱动程序,用VC编写

// ForUsbDevice.cpp // Implementation of ForUsbDevice device class // // Generated by DriverWizard version DriverStudio 2.7.0 (Build 562) // Requires Compuware's DriverWorks classes // #pragma warning(disable:4065) // Allow switch statement with no cases #include <vdw.h> #include <kusb.h> #include "..\common\ForUsbDeviceinterface.h" #include "ForUsb.h" #include "ForUsbDevice.h" #include "..\common\ForUsbioctl.h" #pragma hdrstop("ForUsb.pch") extern KTrace t; // Global driver trace object GUID ForUsbDevice_Guid = ForUsbDevice_CLASS_GUID; //////////////////////////////////////////////////////////////////////// // ForUsbDevice::ForUsbDevice // // Routine Description: // This is the constructor for the Functional Device Object, or FDO. // It is derived from KPnpDevice, which builds in automatic // dispatching of subfunctions of IRP_MJ_POWER and IRP_MJ_PNP to // virtual member functions. // // Parameters: // Pdo - Physical Device Object - this is a pointer to a system // device object that represents the physical device. // // Unit - Unit number. This is a number to append to the device's // base device name to form the Logical Device Object's name // // Return Value: // None // // Comments: // The object being constructed contains a data member (m_Lower) of type // KPnpLowerDevice. By initializing it, the driver binds the FDO to the // PDO and creates an interface to the upper edge of the system class driver. // ForUsbDevice::ForUsbDevice(PDEVICE_OBJECT Pdo, ULONG Unit) : KPnpDevice(Pdo, &ForUsbDevice_Guid) { t << "Entering ForUsbDevice::ForUsbDevice (constructor)\n"; // Check constructor status if ( ! NT_SUCCESS(m_ConstructorStatus) ) { return; } // Remember our unit number m_Unit = Unit; // Initialize the lower device m_Lower.Initialize(this, Pdo); // Initialize the interface object. The wizard generates code // to support a single interface. You may create and add additional // interfaces. By default, the wizard uses InterfaceNumber 0 (the // first interface descriptor), ConfigurationValue 1 (the first // configuration descriptor), and initial interface alternate // setting of 0. If your device has multiple interfaces or alternate // settings for an interface, you can add additional KUsbInterface // objects or adjust the parameters passed to this function. m_Interface.Initialize( m_Lower, //KUsbLowerDevice 0, //InterfaceNumber 1, //ConfigurationValue 0 //Initial Interface Alternate Setting ); // Initialize each Pipe object m_Endpoint1IN.Initialize(m_Lower, 0x81, 16); m_Endpoint1OUT.Initialize(m_Lower, 0x1, 16); m_Endpoint2IN.Initialize(m_Lower, 0x82, 64); m_Endpoint2OUT.Initialize(m_Lower, 0x2, 64); // Inform the base class of the lower edge device object SetLowerDevice(&m_Lower); // Initialize the PnP Policy settings to the "standard" policy SetPnpPolicy(); // TODO: Customize the PnP Policy for this device by setting // flags in m_Policies. // Initialize the Power Policy settings to the "standard" policy SetPowerPolicy(); // TODO: Customize the Power Policy for this device by setting // flags in m_PowerPolicies. } //////////////////////////////////////////////////////////////////////// // ForUsbDevice::~ForUsbDevice // // Routine Description: // This is the destructor for the Functional Device Object, or FDO. // // Parameters: // None // // Return Value: // None // // Comments: // None // ForUsbDevice::~ForUsbDevice() { t << "Entering ForUsbDevice::~ForUsbDevice() (destructor)\n"; } //////////////////////////////////////////////////////////////////////// // PNPMinorFunctionName // // Routine Description: // Return a string describing the Plug and Play minor function // // Parameters: // mn - Minor function code // // Return Value: // char * - Ascii name of minor function // // Comments: // This function is used for tracing the IRPs. Remove the function, // or conditionalize it for debug-only builds, if you want to save // space in the driver image. // char *PNPMinorFunctionName(ULONG mn) { static char* minors[] = { "IRP_MN_START_DEVICE", "IRP_MN_QUERY_REMOVE_DEVICE", "IRP_MN_REMOVE_DEVICE", "IRP_MN_CANCEL_REMOVE_DEVICE", "IRP_MN_STOP_DEVICE", "IRP_MN_QUERY_STOP_DEVICE", "IRP_MN_CANCEL_STOP_DEVICE", "IRP_MN_QUERY_DEVICE_RELATIONS", "IRP_MN_QUERY_INTERFACE", "IRP_MN_QUERY_CAPABILITIES", "IRP_MN_QUERY_RESOURCES", "IRP_MN_QUERY_RESOURCE_REQUIREMENTS", "IRP_MN_QUERY_DEVICE_TEXT", "IRP_MN_FILTER_RESOURCE_REQUIREMENTS", "<unknown minor function>", "IRP_MN_READ_CONFIG", "IRP_MN_WRITE_CONFIG", "IRP_MN_EJECT", "IRP_MN_SET_LOCK", "IRP_MN_QUERY_ID", "IRP_MN_QUERY_PNP_DEVICE_STATE", "IRP_MN_QUERY_BUS_INFORMATION", "IRP_MN_DEVICE_USAGE_NOTIFICATION", "IRP_MN_SURPRISE_REMOVAL", "IRP_MN_QUERY_LEGACY_BUS_INFORMATION" }; if (mn > 0x18) // IRP_MN_QUERY_LEGACY_BUS_INFORMATION return "<unknown minor function>"; else return minors[mn]; } //////////////////////////////////////////////////////////////////////// // ForUsbDevice::DefaultPnp // // Routine Description: // Default handler for IRP_MJ_PNP // // Parameters: // I - Current IRP // // Return Value: // NTSTATUS - Result returned from lower device // // Comments: // This routine just passes the IRP through to the lower device. It is // the default handler for IRP_MJ_PNP. IRPs that correspond to // any virtual members of KpnpDevice that handle minor functions of // IRP_MJ_PNP and that are not overridden get passed to this routine. // NTSTATUS ForUsbDevice::DefaultPnp(KIrp I) { t << "Entering ForUsbDevice::DefaultPnp with IRP minor function=" << PNPMinorFunctionName(I.MinorFunction()) << EOL; I.ForceReuseOfCurrentStackLocationInCalldown(); return m_Lower.PnpCall(this, I); } //////////////////////////////////////////////////////////////////////// // ForUsbDevice::DefaultPower // // Routine Description: // Default handler for IRP_MJ_POWER // // Parameters: // I - Current IRP // // Return Value: // NTSTATUS - Result returned from lower device // // Comments: // This routine just passes the IRP through to the lower device. It is // the default handler for IRP_MJ_POWER. // NTSTATUS ForUsbDevice::DefaultPower(KIrp I) { t << "Entering ForUsbDevice::DefaultPower\n"; I.IndicatePowerIrpProcessed(); I.CopyParametersDown(); return m_Lower.PnpPowerCall(this, I); } //////////////////////////////////////////////////////////////////////////////// // ForUsbDevice::SystemControl // // Routine Description: // Default handler for IRP_MJ_SYSTEM_CONTROL // // Parameters: // I - Current IRP // // Return Value: // NTSTATUS - Result returned from lower device // // Comments: // This routine just passes the IRP through to the next device since this driver // is not a WMI provider. // NTSTATUS ForUsbDevice::SystemControl(KIrp I) { t << "Entering ForUsbDevice::SystemControl\n"; I.ForceReuseOfCurrentStackLocationInCalldown(); return m_Lower.PnpCall(this, I); } //////////////////////////////////////////////////////////////////////// // ForUsbDevice::OnStartDevice // // Routine Description: // Handler for IRP_MJ_PNP subfcn IRP_MN_START_DEVICE // // Parameters: // I - Current IRP // // Return Value: // NTSTATUS - Result code // // Comments: // Typically, the driver sends a SET CONFIGURATION request for the // USB device by using KUsbLowerDevice::ActivateConfiguration with // the ConfigurationValue to activate. The wizard generates code to // support a single configuration. You may create and add additional // configurations. // NTSTATUS ForUsbDevice::OnStartDevice(KIrp I) { t << "Entering ForUsbDev