Комбинированное звуковое USB-устройство с функциями автономного MP3-плеера и поддержкой Bluetooth

ULONG dwTotalSize = I.ReadSize(CURRENT); // Requested read size

ULONG dwBytesRead = 0; // Count of bytes read

I.Information() = dwBytesRead;

return I.PnpComplete(this, status);}

NTSTATUS AT91UsbSounCardDevice::Write(KIrp I){

t << "Entering AT91UsbSounCardDevice::Write, " << I << EOL;

if (FALSE)

{I.Information() = 0;// Invalid parameter in

the Write request

return I.PnpComplete(this, STATUS_INVALID_PARAMETER);}

if (I.WriteSize() == 0)// Always ok to write 0 elements.

{I.Information() = 0;

return I.PnpComplete(this, STATUS_SUCCESS);}

NTSTATUS status = STATUS_SUCCESS;

KMemory Mem(I.Mdl());// Declare a memory object

PUCHAR pBuffer = (PUCHAR) Mem.VirtualAddress();// Use the memory object to create a pointer to the caller's buffer

ULONG dwTotalSize = I.WriteSize(CURRENT);

ULONG dwBytesSent = 0;

I.Information() = dwBytesSent;

return I.PnpComplete(this, status);}

NTSTATUS AT91UsbSounCardDevice::DeviceControl(KIrp I){

NTSTATUS status;

t << "Entering AT91UsbSounCardDevice::Device Control, " << I << EOL;

switch (I.IoctlCode())

{default:status = STATUS_INVALID_PARAMETER;// Unrecognized IOCTL request

break;}

if (status == STATUS_PENDING){return status;}

else{return I.PnpComplete(this, status);}}

AT91UsbSounCardDevice.h

// AT91UsbSounCardDevice.h // Generated by DriverWizard version DriverStudio 2.0.0 (Build 526)

// Requires Compuware's DriverWorks classes

#ifndef AT91UsbSounCardDevice_h

#define AT91UsbSounCardDevice_h

class AT91UsbSounCardDevice : public KPnpDevice

{// Constructors

public:

SAFE_DESTRUCTORS;

AT91UsbSounCardDevice(PDEVICE_OBJECT Pdo, ULONG Unit);

~AT91UsbSounCardDevice();

// Member Functions

public:

DEVMEMBER_DISPATCHERS

virtual NTSTATUS OnStartDevice(KIrp I);

virtual NTSTATUS OnStopDevice(KIrp I);

virtual NTSTATUS OnRemoveDevice(KIrp I);

virtual NTSTATUS DefaultPnp(KIrp I);

virtual NTSTATUS DefaultPower(KIrp I);

virtual NTSTATUS OnDevicePowerUp(KIrp I);

virtual NTSTATUS OnDeviceSleep(KIrp I);

#ifdef _COMMENT_ONLY

virtual NTSTATUS CleanUp(KIrp I); // COMMENT_ONLY

virtual NTSTATUS Create(KIrp I); // COMMENT_ONLY

virtual NTSTATUS Close(KIrp I); // COMMENT_ONLY

virtual NTSTATUS DeviceControl(KIrp I); // COMMENT_ONLY

virtual NTSTATUS SystemControl(KIrp I); // COMMENT_ONLY

virtual NTSTATUS Read(KIrp I); // COMMENT_ONLY

virtual NTSTATUS Write(KIrp I); // COMMENT_ONLY

#endif

// Member Data

protected:

// Unit number for this device (0-9)

ULONG m_Unit;

KUsbLowerDevice m_Lower;

KUsbInterface m_Interface;};

#endif

interface.h

// interface.h - device interface classes for AT91UsbSounCard

// This GUID identifies the device interface class used by the AT91UsbSounCardDevice device

#define AT91UsbSounCardDevice_CLASS_GUID \

{ 0xb46f2426, 0x8406, 0x49bc, { 0xb6, 0xbd, 0xb4, 0x51, 0x40, 0xf1, 0xcc, 0x39 } }

function.h

// function.h This file controls which driver functions are enabled.

#ifndef function_h

#define function_h

#define DRIVER_FUNCTION_CREATE

#define DRIVER_FUNCTION_CLOSE

#define DRIVER_FUNCTION_DEVICE_CONTROL

#define DRIVER_FUNCTION_READ

#define DRIVER_FUNCTION_WRITE

#define DRIVER_FUNCTION_ADD_DEVICE

#define DRIVER_FUNCTION_PNP

#define DRIVER_FUNCTION_POWER

#define DRIVER_FUNCTION_SYSTEM_CONTROL

#define DRIVER_FUNCTION_UNLOAD

#define DRIVER_FUNCTION_CLEANUP

#endif

AT91UsbSounCard.inf

[Version]

Signature="$Windows 95$"

Provider=%ProviderName%

Class=NewDeviceClass

ClassGUID={ff646f80-8def-11d2-9449-00105a075f6b}

; 9X Style

[ClassInstall]

Addreg=Class_AddReg

; NT Style

[ClassInstall32]

Addreg=Class_AddReg

[Class_AddReg]

HKR,,,,%DeviceClassName%

HKR,,Icon,,"-18"

;--------- DestinationDirs Section -------------------------------------------

[DestinationDirs]

AT91UsbSounCard_Files_Driver = 10,System32\Drivers

;--------- Manufacturer and Models Sections ----------------------------------

[Manufacturer]

%MfgName%=Mfg0

[Mfg0]

%DeviceDesc%=AT91UsbSounCard_DDI, USB\VID_FFF1&PID_FFF0

;---------- DDInstall Sections -----------------------------------------------

; --------- Windows 9X -----------------

; Experimentation has shown that DDInstall root names greater than 19 characters

; cause problems in Windows 98

[AT91UsbSounCard_DDI]

CopyFiles=AT91UsbSounCard_Files_Driver

AddReg=AT91UsbSounCard_9X_AddReg

[AT91UsbSounCard_9X_AddReg]

HKR,,DevLoader,,*ntkern

HKR,,NTMPDriver,,AT91UsbSounCard.sys

HKR, "Parameters", "BreakOnEntry", 0x00010001, 0

; --------- Windows NT -----------------

[AT91UsbSounCard_DDI.NT]

CopyFiles=AT91UsbSounCard_Files_Driver

AddReg=AT91UsbSounCard_NT_AddReg

[AT91UsbSounCard_DDI.NT.Services]

Addservice = AT91UsbSounCard, 0x00000002, AT91UsbSounCard_AddService

[AT91UsbSounCard_AddService]

DisplayName = %SvcDesc%

ServiceType = 1 ; SERVICE_KERNEL_DRIVER

StartType = 3 ; SERVICE_DEMAND_START

ErrorControl = 1 ; SERVICE_ERROR_NORMAL

ServiceBinary = %10%\System32\Drivers\AT91UsbSounCard.sys

[AT91UsbSounCard_NT_AddReg]

HKLM, "System\CurrentControlSet\Services\AT91UsbSounCard\Parameters",\

"BreakOnEntry", 0x00010001, 0

; --------- Files (common) -------------

[AT91UsbSounCard_Files_Driver]

AT91UsbSounCard.sys

;--------- Strings Section ---------------------------------------------------

[Strings]

ProviderName="Your Company Name here"

MfgName="Name of HW Manufacturer here"

DeviceDesc="Description of Device here"

DeviceClassName="Description of Device class here"

SvcDesc="Description of NT service here"

AT91UsbMassStorage.cpp

// AT91UsbMassStorage.cpp // Generated by DriverWizard version DriverStudio 2.0.0 (Build 526)

// Requires Compuware's DriverWorks classes

#define VDW_MAIN

#include <vdw.h>

#include <kusb.h>

#include "AT91UsbMassStorage.h"

#include "AT91UsbMassStorageDevice.h"

#pragma hdrstop("AT91UsbMassStorage.pch")

POOLTAG DefaultPoolTag('19TA');

KTrace t("AT91UsbMassStorage");

// Begin INIT section

#pragma code_seg("INIT")

DECLARE_DRIVER_CLASS(AT91UsbMassStorage, NULL)

NTSTATUS AT91UsbMassStorage::DriverEntry(PUNICODE_STRING RegistryPath){

t << "In DriverEntry\n";

KRegistryKey Params(RegistryPath, L"Parameters");// Open the "Parameters" key under the driver

if ( NT_SUCCESS(Params.LastError()) )

{#if DBG

ULONG bBreakOnEntry = FALSE;

Params.QueryValue(L"BreakOnEntry", &bBreakOnEntry);// Read "BreakOnEntry" value from registry

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