Ejemplos de check_product_string en C++ (Cpp)

Ejemplo n.º 1

Archivo: hidasp.c Proyecto: DharmaPatil/PIC18F_BOOTLOADER

////////////////////////////////////////////////////////////////////////
// HIDディバイス一覧からUSB-IOを検索
static int OpenTheHid(const char *serial, int list_mode)
{
	int f, i, rc;
	ULONG Needed, l;
	GUID HidGuid;
	HDEVINFO DeviceInfoSet;
	HIDD_ATTRIBUTES DeviceAttributes;
	SP_DEVICE_INTERFACE_DATA DevData;
	PSP_INTERFACE_DEVICE_DETAIL_DATA DevDetail;
	//SP_DEVICE_INTERFACE_DETAIL_DATA *MyDeviceInterfaceDetailData;

	DeviceAttributes.Size = sizeof(HIDD_ATTRIBUTES);
	DevData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);

	HidD_GetHidGuid(&HidGuid);
#if 1							/* For vista */
	DeviceInfoSet =
		SetupDiGetClassDevs(&HidGuid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
#else
	DeviceInfoSet =
		SetupDiGetClassDevs(&HidGuid, "", NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
#endif

	f = i = 0;
	while ((rc = SetupDiEnumDeviceInterfaces(DeviceInfoSet, 0, &HidGuid, i++, &DevData))!=0) {
		SetupDiGetDeviceInterfaceDetail(DeviceInfoSet, &DevData, NULL, 0, &Needed, 0);
		l = Needed;
		DevDetail = (SP_DEVICE_INTERFACE_DETAIL_DATA *) GlobalAlloc(GPTR, l + 4);
		DevDetail->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
		SetupDiGetDeviceInterfaceDetail(DeviceInfoSet, &DevData, DevDetail, l, &Needed, 0);

		hHID = CreateFile(DevDetail->DevicePath,
						  GENERIC_READ | GENERIC_WRITE,
						  FILE_SHARE_READ | FILE_SHARE_WRITE,
						  NULL, OPEN_EXISTING,
#if	ASYNC_RW
						  FILE_FLAG_OVERLAPPED,
#else
						  0,
#endif
						  NULL);

		GlobalFree(DevDetail);

		if (hHID == INVALID_HANDLE_VALUE)	// Can't open a device
			continue;
		HidD_GetAttributes(hHID, &DeviceAttributes);

		// HIDaspかどうか調べる.
		if (DeviceAttributes.VendorID == MY_VID && DeviceAttributes.ProductID == MY_PID) {
			int rc;
			rc = check_product_string(hHID, serial, list_mode);
			if ( rc == 1) {
				f++;				// 見つかった
				// 複数個をリストする (2010/02/12 13:19:38)
				if (list_mode == 0) {
					break;			// 自動認識時は、最初の候補を利用する
				}
			}
		} else {
			// 違ったら閉じる
			CloseHandle(hHID);
			hHID = NULL;
		}
	}
	SetupDiDestroyDeviceInfoList(DeviceInfoSet);
	return f;
}

Ejemplo n.º 2

Archivo: libhid.c Proyecto: samy-gh/avr_proj

const T_HID_HDL* HidOpen( const char* const my_manufacturer, const char* const my_product )
{
	int f = 0;
	int i = 0;
	ULONG Needed, l;
	GUID HidGuid;
	HDEVINFO DeviceInfoSet;
	HIDD_ATTRIBUTES DeviceAttributes;
	SP_DEVICE_INTERFACE_DATA DevData;
	PSP_INTERFACE_DEVICE_DETAIL_DATA DevDetail;
	//SP_DEVICE_INTERFACE_DETAIL_DATA *MyDeviceInterfaceDetailData;
	HANDLE hHID = NULL;						// USB-IO dev handle
	T_HID_HDL_LOCAL*	libhid_handle = NULL;
	const int my_product_id = MY_PID;

	if( !hHID_DLL ) {
		return NULL;
	}

	DeviceAttributes.Size = sizeof(HIDD_ATTRIBUTES);
	DevData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);

	HidD_GetHidGuid( &HidGuid );

	DeviceInfoSet =
		SetupDiGetClassDevs( &HidGuid, NULL, NULL,
							DIGCF_PRESENT | DIGCF_DEVICEINTERFACE );

	while( SetupDiEnumDeviceInterfaces( DeviceInfoSet, 0, &HidGuid, i++, &DevData ) ) {
		SetupDiGetDeviceInterfaceDetail( DeviceInfoSet, &DevData, NULL, 0, &Needed, 0 );
		l = Needed;
		DevDetail =
			(SP_DEVICE_INTERFACE_DETAIL_DATA *) GlobalAlloc( GPTR, l + 4 );
		DevDetail->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
		SetupDiGetDeviceInterfaceDetail( DeviceInfoSet, &DevData, DevDetail,
										l, &Needed, 0 );

		hHID = CreateFile( DevDetail->DevicePath,
						   GENERIC_READ | GENERIC_WRITE,
						   FILE_SHARE_READ | FILE_SHARE_WRITE,
						   NULL, OPEN_EXISTING,
//						   FILE_FLAG_WRITE_THROUGH | FILE_FLAG_NO_BUFFERING,
						   0, NULL );

		GlobalFree( DevDetail );

		if( hHID == INVALID_HANDLE_VALUE ) {	// Can't open a device
			continue;
		}
		HidD_GetAttributes( hHID, &DeviceAttributes );

		// HIDaspかどうか調べる.
		if( (DeviceAttributes.VendorID == MY_VID)
		 && (DeviceAttributes.ProductID == my_product_id)
		 && (check_product_string( hHID, my_manufacturer, my_product ) == 1)
		 ) {
			f = 1;				// 発見された.
			libhid_handle = malloc( sizeof(T_HID_HDL_LOCAL) );
			if( libhid_handle ) {
				libhid_handle->handle = hHID;
			}
			else {
				CloseHandle( hHID );
				hHID = NULL;
			}
			break;
		} else {
			// 違ったら閉じる
			CloseHandle( hHID );
			hHID = NULL;
		}
	}
	SetupDiDestroyDeviceInfoList( DeviceInfoSet );

	return (T_HID_HDL*)libhid_handle;
}