public BigRedButtonState?QueryState()
{
var statusQuery = new HidReport(1)
{
Data = StatusReport
};
var isQueryWritten = device.WriteReport(statusQuery);
if (!isQueryWritten)
{
return(null);
}
var readReport = device.ReadReport(100);
var readData = readReport.Data;
if (readReport.ReadStatus != HidDeviceData.ReadStatus.Success)
{
return(null);
}
var statusByte = readData[0];
Debug.WriteLine(Convert.ToString(readData[0], 2));
var buttonIsPressed = (statusByte & (1 << 0)) == 0;
var lidIsOpen = (statusByte & (1 << 1)) != 0;
return(new BigRedButtonState(buttonIsPressed, lidIsOpen));
}
private static HidReport WriteAndReadReport(IHidDevice device, byte reportId, byte[] data)
{
var outData = device.CreateReport();
outData.ReportId = reportId;
outData.Data = data;
device.WriteReport(outData);
while (outData.ReadStatus != HidDeviceData.ReadStatus.Success)
{
Thread.Sleep(1);
}
var report = device.ReadReport();
return(report);
}