void UsbHidEventHandler(object sender, EventArgs e)
{
var lst = (USBHIDDRIVER.List.ListWithEvent)sender;
//Console.WriteLine("G13 EVENT ! : list size {0}",lst.Count);
while (lst.Count > 0) // iterate on each HID event.
{
byte[] rawHidData;
lock (lst)
{
rawHidData = lst[0] as byte[];
lst.RemoveAt(0);
}
//DebugDisplayRawData(rawHidData); // for testing and debugging HID data packet
G13State currentState = DecodeHidRawDataForG13(rawHidData);
if (this.currentStateChangeHandler != null)
{
this.currentStateChangeHandler(this, currentState);
}
}
;
}
G13State DecodeHidRawDataForG13(byte[] rawData)
{
// G13 HID keyboard map
// [0] : 0 0 0 0 0 0 0 1
// ? ? ? ? ? ? ? always1
// [1] : JOYSTICK HORIZONTAL (0->255)
// [2] : JOYSTICK VERTICAL (0->255)
// [3] : 0 0 0 0 0 0 0 0
// G8 G7 G6 G5 G4 G3 G2 G1
// [4] : 0 0 0 0 0 0 0 0
// G16 G15 G14 G13 G12 G11 G10 G9
// [5] : 0 0 0 0 0 0 0 0
// | ? G22 G21 G20 G19 G18 G17
// |LIGHT_STATUS
// [6] : 0 0 0 0 0 0 0 0
// M3 M2 M1 US4 US3 US2 US1 RBUT_LEFT
// [7] : 0 0 0 0 0 0 0 0
// 1? |__/ | | | M4
// |B_LIGHT | | |PAGE_UP
// | |PAGE_DOWN
// |CLICK_STICK
G13State g = new G13State();
g.X = rawData[1];
g.Y = rawData[2];
g.LightOn = (rawData[5] & 128) != 0;
foreach (var keyscan in G13KeyMapping.ALL_KEYS_MAPPING)
{
if ((rawData[(keyscan & 0xFF00) >> 8] & (keyscan & 0x00FF)) != 0)
{
g.PressedKey.Add(keyscan);
}
}
return(g);
}