public static short MTBDataToArray(ShortStruct list)
{
int size = Marshal.SizeOf(typeof(short));
short resultValue = (short)Marshal.PtrToStructure(new IntPtr(list.value.ToInt64()), typeof(short));
Marshal.FreeCoTaskMem(list.value);
return(resultValue);
}
public static bool GetUSBDevicePropertiesByPInvoke(int Number, out short pPoductId, out string pName, out string pSerialNumber)
{
ShortStruct poductId = new ShortStruct();
InitializeShortData(ref poductId);
MTB_DATA name = new MTB_DATA();
InitializeMtbData(ref name);
MTB_DATA serialNumber = new MTB_DATA();
InitializeMtbData(ref serialNumber);
bool result = GetUSBDeviceProperties(Number, poductId, name, serialNumber);
pPoductId = MTBDataToArray(poductId);
byte[] pPoductIdByte = MTBDataToArray(name);
pName = ByteArrayToStringConverter1(pPoductIdByte);
byte[] pSerialNumberByte = MTBDataToArray(serialNumber);
pSerialNumber = ByteArrayToStringConverter1(pSerialNumberByte);
return(result);
}
public static void InitializeShortData(ref ShortStruct shortStruct)
{
//short number = -1;
shortStruct.value = Marshal.AllocCoTaskMem(ShortSize);
//Marshal.StructureToPtr(number, shortStruct.value, false);
}
public static extern bool GetUSBDeviceProperties(int Number, ShortStruct pPoductId, MTB_DATA pName, MTB_DATA pSerialNumber);
