|
private HidD_GetInputReport ( |
||
| HidDeviceObject | ||
| lpReportBuffer | Byte | |
| ReportBufferLength | ||
| 리턴 | System.Boolean | |
public bool ReadInputReport(byte[] data)
{
if (safeReadHandle == null)
{
safeReadHandle = OpenHandle(_devicePath, true);
}
return(NativeMethods.HidD_GetInputReport(safeReadHandle, data, data.Length));
}
/// <summary>
/// Reads an input report from the Control channel. This method provides access to report data for devices that
/// do not use the interrupt channel to communicate for specific usages.
/// </summary>
/// <param name="reportId">The report ID to read from the device</param>
/// <returns>The HID report that is read. The report will contain the success status of the read request</returns>
///
public HidReport ReadReportSync(byte reportId)
{
byte[] cmdBuffer = new byte[Capabilities.InputReportByteLength];
cmdBuffer[0] = reportId;
bool bSuccess = NativeMethods.HidD_GetInputReport(ReadHandle, cmdBuffer, cmdBuffer.Length);
HidDeviceData deviceData = new HidDeviceData(cmdBuffer, bSuccess ? HidDeviceData.ReadStatus.Success : HidDeviceData.ReadStatus.NoDataRead);
return(new HidReport(Capabilities.InputReportByteLength, deviceData));
}