Xhc — Camera Driver Windows 10

NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath) { WDF_DRIVER* driver; WDF_DRIVER_CONFIG config; config.DriverPoolTag = 'MCAM'; config.DriverPoolOrder = 0; config.EvtCleanup = MyCameraEvtCleanup;

[Manufacturer] %ProviderName% = MyCam,NTamd64

#include <ntifs.h> #include <wdf.h>

// AddDevice - Called when the PnP manager sends an IRP_MN_START_DEVICE request NTSTATUS AddDevice(WDFDRIVER Driver, PWDFDEVICE_INIT DeviceInit) { WDFDEVICE device; PMY_CAMERA pMyCamera; xhc camera driver windows 10

For Windows 10, Microsoft recommends using the Windows Driver Model (WDM) or the Windows Universal Driver Model (WUDF) for developing drivers. For a camera driver, we'll focus on WDM.

pMyCamera->WdfDevice = device;

NTSTATUS status = WdfDeviceCreate(&init, WDF_NO_OBJECT_ATTRIBUTES, &device); if (!NT_SUCCESS(status)) { return status; } NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject

[Version] Signature = "$Windows NT$" Class = Imaging ClassGuid = {6B80929C-0CCA-11D0-B6B8-00AA00B1BC2C} Provider = %ProviderName% DriverVer = 01/01/2022

WDF_NO_OBJECT_ATTRIBUTES; WDF_DRIVER* wdfDriver = WdfDriverFromDriverObject(Driver); // Create WDF device WDFDEVICE_INIT* init = DeviceInit; WDF_DRIVER* driver = WdfDriverFromDriverObject(Driver);

// Assume MyCamera is a struct holding your device extension typedef struct _MY_CAMERA { WDFDEVICE WdfDevice; // Other device-specific data } MY_CAMERA, *PMY_CAMERA; PUNICODE_STRING RegistryPath) { WDF_DRIVER* driver

// Allocate and initialize device context pMyCamera = (PMY_CAMERA)ExAllocatePoolWithTag(NonPagedPool, sizeof(MY_CAMERA), 'MCAM'); if (pMyCamera == NULL) { WdfObjectDelete(device); return STATUS_INSUFFICIENT_RESOURCES; }

// Unload - Driver unload routine VOID DriverUnload(WDFDRIVER Driver) { WDFDRIVER* wdfDriver = WdfDriverFromDriverObject(Driver); // Clean up here WdfObjectDelete(wdfDriver); }

[MyCam.NTamd64] %Camera.DeviceDesc% = MyCam, USB\VID_8087&PID_0A22