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

Текст программы

AT91UsbSounCard.cpp

// AT91UsbSounCard.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 "AT91UsbSounCard.h"

#include "AT91UsbSounCardDevice.h"

#pragma hdrstop("AT91UsbSounCard.pch")

POOLTAG DefaultPoolTag('19TA');

KTrace t("AT91UsbSounCard");

#pragma code_seg("INIT")

DECLARE_DRIVER_CLASS(AT91UsbSounCard, NULL)

NTSTATUS AT91UsbSounCard::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

if (bBreakOnEntry) DbgBreakPoint();// If requested, break into debugger

#endif

LoadRegistryParameters(Params);// Load driver data members from the registry}

m_Unit = 0;

return STATUS_SUCCESS;}

void AT91UsbSounCard::LoadRegistryParameters(KRegistryKey &Params){

m_bBreakOnEntry = FALSE;

Params.QueryValue(L"BreakOnEntry", &m_bBreakOnEntry);

t << "m_bBreakOnEntry loaded from registry, resulting value: [" << m_bBreakOnEntry << "]\n";}

// End INIT section

#pragma code_seg()

NTSTATUS AT91UsbSounCard::AddDevice(PDEVICE_OBJECT Pdo){

t << "AddDevice called\n";

AT91UsbSounCardDevice * pDevice = new (

static_cast<PCWSTR>(KUnitizedName(L"AT91UsbSounCardDevice", m_Unit)),

FILE_DEVICE_UNKNOWN, NULL, 0, DO_DIRECT_IO | DO_POWER_PAGABLE )

AT91UsbSounCardDevice(Pdo, m_Unit);

if (pDevice == NULL){

t << "Error creating device AT91UsbSounCardDevice"<< (ULONG) m_Unit << EOL;

return STATUS_INSUFFICIENT_RESOURCES;}

NTSTATUS status = pDevice->ConstructorStatus();

if ( !NT_SUCCESS(status) ){

t << "Error constructing device AT91UsbSounCardDevice"

<< (ULONG) m_Unit << " status " << (ULONG) status << EOL;

delete pDevice;}

else{

m_Unit++;

pDevice->ReportNewDevicePowerState(PowerDeviceD0);}

return status;}

AT91UsbSounCard.h

// AT91UsbSounCard.h // Generated by DriverWizard version DriverStudio 2.0.0 (Build 526)

// Requires Compuware's DriverWorks classes

#ifndef __AT91UsbSounCard_h__

#define __AT91UsbSounCard_h__

#define EOL "\n"

extern KTrace t;

class AT91UsbSounCard : public KDriver

{SAFE_DESTRUCTORS

public:

virtual NTSTATUS DriverEntry(PUNICODE_STRING RegistryPath);

virtual NTSTATUS AddDevice(PDEVICE_OBJECT Pdo);

void LoadRegistryParameters(KRegistryKey &Params);

int m_Unit;

// The following data members are loaded from the registry during DriverEntry

ULONG m_bBreakOnEntry;};

#endif // __AT91UsbSounCard_h__

AT91UsbSounCardDevice.cpp

// AT91UsbSounCardDevice.cpp Implementation of AT91UsbSounCardDevice device class

// Generated by DriverWizard version DriverStudio 2.0.0 (Build 526)

// Requires Compuware's DriverWorks classes

#pragma warning(disable:4065) // Allow switch statement with no cases

#include <vdw.h>

#include <kusb.h>

#include "AT91UsbSounCardDeviceinterface.h"

#include "AT91UsbSounCard.h"

#include "AT91UsbSounCardDevice.h"

#pragma hdrstop("AT91UsbSounCard.pch")

extern KTrace t;// Global driver trace object

GUID AT91UsbSounCardDevice_Guid = AT91UsbSounCardDevice_CLASS_GUID;

AT91UsbSounCardDevice::AT91UsbSounCardDevice(PDEVICE_OBJECT Pdo, ULONG Unit) :

KPnpDevice(Pdo, &AT91UsbSounCardDevice_Guid){

t << "Entering AT91UsbSounCardDevice::AT91UsbSounCardDevice (constructor)\n";

if ( ! NT_SUCCESS(m_ConstructorStatus) )// Check constructor status

{return;}

m_Unit = Unit;// Remember our unit number

m_Lower.Initialize(this, Pdo); // Initialize the lower device

m_Interface.Initialize(

m_Lower, //KUsbLowerDevice

0, //InterfaceNumber

1, //ConfigurationValue

0 //Initial Interface Alternate Setting

);// Initialize each Pipe object

SetLowerDevice(&m_Lower);// Inform the base class of the lower edge device object

SetPnpPolicy();// Initialize the PnP Policy settings to the "standard" policy

SetPowerPolicy();// Initialize the Power Policy settings to the "standard" policy}

AT91UsbSounCardDevice::~AT91UsbSounCardDevice()

{t << "Entering AT91UsbSounCardDevice::~AT91UsbSounCardDevice() (destructor)\n";}

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"};

if (mn > IRP_MN_SURPRISE_REMOVAL)return "<unknown minor function>";

else return minors[mn];}

NTSTATUS AT91UsbSounCardDevice::DefaultPnp(KIrp I){

t << "Entering AT91UsbSounCardDevice::DefaultPnp with IRP minor function="

<< PNPMinorFunctionName(I.MinorFunction()) << EOL;

I.ForceReuseOfCurrentStackLocationInCalldown();

return m_Lower.PnpCall(this, I);}

NTSTATUS AT91UsbSounCardDevice::DefaultPower(KIrp I) {

t << "Entering AT91UsbSounCardDevice::DefaultPower\n";

I.IndicatePowerIrpProcessed();

I.CopyParametersDown();

return m_Lower.PnpPowerCall(this, I);}

NTSTATUS AT91UsbSounCardDevice::SystemControl(KIrp I){

t << "Entering AT91UsbSounCardDevice::SystemControl\n";

I.ForceReuseOfCurrentStackLocationInCalldown();

return m_Lower.PnpCall(this, I);}

NTSTATUS AT91UsbSounCardDevice::OnStartDevice(KIrp I){

t << "Entering AT91UsbSounCardDevice::OnStartDevice\n";

NTSTATUS status = STATUS_UNSUCCESSFUL;

AC_STATUS acStatus = AC_SUCCESS;

I.Information() = 0;

acStatus = m_Lower.ActivateConfiguration(1);// ConfigurationValue 1 (the first configuration)

switch (acStatus)

{case AC_SUCCESS:t << "USB Configuration OK\n";

status = STATUS_SUCCESS;break;

case AC_COULD_NOT_LOCATE_INTERFACE:t << "Could not locate interface\n";

break;

case AC_COULD_NOT_PRECONFIGURE_INTERFACE:

t << "Could not get configuration descriptor\n";break;

case AC_CONFIGURATION_REQUEST_FAILED:

t << "Board did not accept configuration URB\n";break;

case AC_FAILED_TO_INITIALIZE_INTERFACE_OBJECT:

t << "Failed to initialize interface object\n";break;

case AC_FAILED_TO_GET_DESCRIPTOR:t << "Failed to get device descriptor\n";break;

case AC_FAILED_TO_OPEN_PIPE_OBJECT:status = STATUS_SUCCESS;

t << "Failed to open pipe object\n";break;

default:t << "Unexpected error activating USB configuration\n";break;}

return status; // base class completes the IRP}

NTSTATUS AT91UsbSounCardDevice::OnStopDevice(KIrp I){

NTSTATUS status = STATUS_SUCCESS;

t << "Entering AT91UsbSounCardDevice::OnStopDevice\n";

m_Lower.DeActivateConfiguration();

return status;

UNREFERENCED_PARAMETER(I);}

NTSTATUS AT91UsbSounCardDevice::OnRemoveDevice(KIrp I){

t << "Entering AT91UsbSounCardDevice::OnRemoveDevice\n";

m_Lower.ReleaseResources();

return STATUS_SUCCESS;

UNREFERENCED_PARAMETER(I);}

NTSTATUS AT91UsbSounCardDevice::OnDevicePowerUp(KIrp I){

NTSTATUS status = STATUS_SUCCESS;

t << "Entering AT91UsbSounCardDevice::OnDevicePowerUp\n";

return status;

UNREFERENCED_PARAMETER(I);}

NTSTATUS AT91UsbSounCardDevice::OnDeviceSleep(KIrp I){

NTSTATUS status = STATUS_SUCCESS;

t << "Entering AT91UsbSounCardDevice::OnDeviceSleep\n";

return status;

UNREFERENCED_PARAMETER(I);}

NTSTATUS AT91UsbSounCardDevice::Create(KIrp I){

NTSTATUS status;

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

status = I.PnpComplete(this, STATUS_SUCCESS, IO_NO_INCREMENT);

t << "AT91UsbSounCardDevice::Create Status " << (ULONG)status << EOL;

return status;}

NTSTATUS AT91UsbSounCardDevice::Close(KIrp I){

NTSTATUS status;

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

status = I.PnpComplete(this, STATUS_SUCCESS, IO_NO_INCREMENT);

t << "AT91UsbSounCardDevice::Close Status " << (ULONG)status << EOL;

return status;}

NTSTATUS AT91UsbSounCardDevice::CleanUp(KIrp I){

t << "Entering CleanUp, " << I << EOL;

return I.PnpComplete(this, STATUS_SUCCESS);}

NTSTATUS AT91UsbSounCardDevice::Read(KIrp I){

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

if (FALSE)// If (Request is invalid)

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

return I.PnpComplete(this, STATUS_INVALID_PARAMETER);}

if (I.ReadSize() == 0)// Always ok to read 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.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