switch (IoControlCode) case IOCTL_CAMERA_SET_ZOOM: if (InputBufferLength < sizeof(ULONG)) status = STATUS_INVALID_PARAMETER; break; ULONG zoomLevel = *(PULONG)inputBuffer; KdPrint(("Setting zoom level: %d\n", zoomLevel)); status = SendVendorCommand(deviceContext->UsbDevice, 0x01, zoomLevel); break;
for (DWORD i = 0; SetupDiEnumDeviceInterfaces(deviceInfoSet, NULL, &guid, i, &interfaceData); i++) DWORD requiredSize = 0; SetupDiGetDeviceInterfaceDetail(deviceInfoSet, &interfaceData, NULL, 0, &requiredSize, NULL); PSP_DEVICE_INTERFACE_DETAIL_DATA detailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(requiredSize); detailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA); if (SetupDiGetDeviceInterfaceDetail(deviceInfoSet, &interfaceData, detailData, requiredSize, NULL, NULL)) FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); free(detailData); if (hDevice != INVALID_HANDLE_VALUE) SetupDiDestroyDeviceInfoList(deviceInfoSet); return hDevice; free(detailData); eagle eye mini camera driver windows 10
// Select configuration WDF_USB_DEVICE_SELECT_CONFIG_PARAMS_INIT_SINGLE_INTERFACE(&configParams); status = WdfUsbTargetDeviceSelectConfig(deviceContext->UsbDevice, WDF_NO_OBJECT_ATTRIBUTES, &configParams); if (!NT_SUCCESS(status)) KdPrint(("SelectConfig failed: 0x%x\n", status)); return status; sizeof(ULONG)) status = STATUS_INVALID_PARAMETER
return status; // CameraControlApp.cpp #include <windows.h> #include <setupapi.h> #include <devguid.h> #define IOCTL_CAMERA_SET_ZOOM CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_CAMERA_GET_STATUS CTL_CODE(FILE_DEVICE_UNKNOWN, 0x803, METHOD_BUFFERED, FILE_ANY_ACCESS) ULONG zoomLevel = *(PULONG)inputBuffer
int main() HANDLE hCamera = OpenCameraDevice(); if (hCamera == INVALID_HANDLE_VALUE) printf("Failed to open camera device\n"); return 1;
case IOCTL_CAMERA_GET_STATUS: if (OutputBufferLength < sizeof(CAMERA_STATUS)) status = STATUS_BUFFER_TOO_SMALL; break; PCAMERA_STATUS pStatus = (PCAMERA_STATUS)outputBuffer; status = GetCameraStatus(deviceContext->UsbDevice, pStatus); if (NT_SUCCESS(status)) bytesReturned = sizeof(CAMERA_STATUS); break;