package com.limelight.binding.input.driver;
import android.hardware.usb.UsbConstants;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbDeviceConnection;
import com.limelight.LimeLog;
import com.limelight.nvstream.input.ControllerPacket;
import java.nio.ByteBuffer;
public class XboxOneController extends AbstractXboxController {
private static final int XB1_IFACE_SUBCLASS = 71;
private static final int XB1_IFACE_PROTOCOL = 208;
private static final int[] SUPPORTED_VENDORS = {
0x045e, // Microsoft
0x0738, // Mad Catz
0x0e6f, // Unknown
0x0f0d, // Hori
0x24c6, // PowerA
};
// FIXME: odata_serial
private static final byte[] XB1_INIT_DATA = {0x05, 0x20, 0x00, 0x01, 0x00};
public XboxOneController(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
super(device, connection, deviceId, listener);
}
private void processButtons(ByteBuffer buffer) {
byte b = buffer.get();
setButtonFlag(ControllerPacket.PLAY_FLAG, b & 0x04);
setButtonFlag(ControllerPacket.BACK_FLAG, b & 0x08);
setButtonFlag(ControllerPacket.A_FLAG, b & 0x10);
setButtonFlag(ControllerPacket.B_FLAG, b & 0x20);
setButtonFlag(ControllerPacket.X_FLAG, b & 0x40);
setButtonFlag(ControllerPacket.Y_FLAG, b & 0x80);
b = buffer.get();
setButtonFlag(ControllerPacket.LEFT_FLAG, b & 0x04);
setButtonFlag(ControllerPacket.RIGHT_FLAG, b & 0x08);
setButtonFlag(ControllerPacket.UP_FLAG, b & 0x01);
setButtonFlag(ControllerPacket.DOWN_FLAG, b & 0x02);
setButtonFlag(ControllerPacket.LB_FLAG, b & 0x10);
setButtonFlag(ControllerPacket.RB_FLAG, b & 0x20);
setButtonFlag(ControllerPacket.LS_CLK_FLAG, b & 0x40);
setButtonFlag(ControllerPacket.RS_CLK_FLAG, b & 0x80);
leftTrigger = buffer.getShort() / 1023.0f;
rightTrigger = buffer.getShort() / 1023.0f;
leftStickX = buffer.getShort() / 32767.0f;
leftStickY = ~buffer.getShort() / 32767.0f;
rightStickX = buffer.getShort() / 32767.0f;
rightStickY = ~buffer.getShort() / 32767.0f;
}
private void ackModeReport(byte seqNum) {
byte[] payload = {0x01, 0x20, seqNum, 0x09, 0x00, 0x07, 0x20, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00};
connection.bulkTransfer(outEndpt, payload, payload.length, 3000);
}
@Override
protected boolean handleRead(ByteBuffer buffer) {
switch (buffer.get())
{
case 0x20:
buffer.position(buffer.position()+3);
processButtons(buffer);
return true;
case 0x07:
// The Xbox One S controller needs acks for mode reports otherwise
// it retransmits them forever.
if (buffer.get() == 0x30) {
ackModeReport(buffer.get());
buffer.position(buffer.position() + 1);
}
else {
buffer.position(buffer.position() + 2);
}
setButtonFlag(ControllerPacket.SPECIAL_BUTTON_FLAG, buffer.get() & 0x01);
return true;
}
return false;
}
public static boolean canClaimDevice(UsbDevice device) {
for (int supportedVid : SUPPORTED_VENDORS) {
if (device.getVendorId() == supportedVid &&
device.getInterfaceCount() >= 1 &&
device.getInterface(0).getInterfaceClass() == UsbConstants.USB_CLASS_VENDOR_SPEC &&
device.getInterface(0).getInterfaceSubclass() == XB1_IFACE_SUBCLASS &&
device.getInterface(0).getInterfaceProtocol() == XB1_IFACE_PROTOCOL) {
return true;
}
}
return false;
}
@Override
protected boolean doInit() {
// Send the initialization packet
int res = connection.bulkTransfer(outEndpt, XB1_INIT_DATA, XB1_INIT_DATA.length, 3000);
if (res != XB1_INIT_DATA.length) {
LimeLog.warning("Initialization transfer failed: "+res);
return false;
}
return true;
}
}