public static extern HidpStatus GetUsages(
Int32 ReportType,
short UsagePage,
ushort LinkCollection,
[In, Out] short[] UsageList,
ref int UsageLength,
SafePreparsedDataHandle PreparsedData,
byte[] Report,
int ReportLength
);
/// <summary>
/// Retrieves the capabilities of a specified HID device.
/// </summary>
/// <param name="preparsedData">
/// The preparsed data associated with the HID device.
/// </param>
/// <returns>
/// The capabilities of the HID device.
/// </returns>
/// <exception cref="Win32Exception">
/// The specified preparsed data is invalid.
/// </exception>
public static HidCaps GetCaps(SafePreparsedDataHandle preparsedData)
{
HidpStatus status = GetCaps(preparsedData, out HidCaps result);
if (status != HidpStatus.HIDP_STATUS_SUCCESS)
{
throw new Win32Exception("The specified preparsed data is invalid");
}
return(result);
}
public static extern HidpStatus GetCaps(SafePreparsedDataHandle preparsedData, out HidCaps capacities);
public static extern bool GetPreparsedData(SafeFileHandle device, out SafePreparsedDataHandle preparsedData);
public static extern HidpStatus GetButtonCaps(Int32 ReportType, [In, Out] HidButtonCaps[] hidButtonCaps, ref short ButtonCapsLength, SafePreparsedDataHandle PreparsedData);
public static extern HidpStatus HidP_GetData(Int32 ReportType, [In, Out] HIDP_DATA[] DataList,
ref int DataLength, SafePreparsedDataHandle PreparsedData, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 5)] byte[] Report,
int ReportLength);
public static extern HidpStatus InitializeReportForID(
Int32 ReportType,
byte ReportID,
SafePreparsedDataHandle PreparsedData,
[MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 4)] byte[] Report,
int ReportLength);
public static extern Int32 MaxDataListLength(Int32 ReportType, SafePreparsedDataHandle PreparsedData);
