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Merge pull request #3626 from Sonicadvance1/more_robust_gcadapter

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Improve stability of the Wii U Gamecube Controller adapter under Android.
This commit is contained in:
Ryan Houdek 2016-02-29 09:54:01 -05:00
commit c82feb6c08
2 changed files with 128 additions and 99 deletions
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76
Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/Java_GCAdapter.java
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@ -9,6 +9,7 @@ import android.hardware.usb.UsbDeviceConnection;
import android.hardware.usb.UsbEndpoint;
import android.hardware.usb.UsbInterface;
import android.hardware.usb.UsbManager;
import android.widget.Toast;
import org.dolphinemu.dolphinemu.NativeLibrary;
import org.dolphinemu.dolphinemu.services.USBPermService;
@ -76,32 +77,16 @@ public class Java_GCAdapter {
}
public static int Input() {
if (usb_in != null)
{
int read = usb_con.bulkTransfer(usb_in, controller_payload, controller_payload.length, 16);
return read;
}
else
{
// TODO Is this right?
return 0;
}
int read = usb_con.bulkTransfer(usb_in, controller_payload, controller_payload.length, 16);
return read;
}
public static int Output(byte[] rumble) {
if (usb_out != null)
{
int size = usb_con.bulkTransfer(usb_out, rumble, 5, 16);
return size;
}
else
{
// TODO Is this right?
return 0;
}
int size = usb_con.bulkTransfer(usb_out, rumble, 5, 16);
return size;
}
public static void OpenAdapter()
public static boolean OpenAdapter()
{
HashMap<String, UsbDevice> devices = manager.getDeviceList();
Iterator it = devices.entrySet().iterator();
@ -113,20 +98,47 @@ public class Java_GCAdapter {
if (manager.hasPermission(dev))
{
usb_con = manager.openDevice(dev);
UsbConfiguration conf = dev.getConfiguration(0);
usb_intf = conf.getInterface(0);
usb_con.claimInterface(usb_intf, true);
for (int i = 0; i < usb_intf.getEndpointCount(); ++i)
if (usb_intf.getEndpoint(i).getDirection() == UsbConstants.USB_DIR_IN)
usb_in = usb_intf.getEndpoint(i);
else
usb_out = usb_intf.getEndpoint(i);
InitAdapter();
return;
Log.info("GCAdapter: Number of configurations: " + dev.getConfigurationCount());
Log.info("GCAdapter: Number of interfaces: " + dev.getInterfaceCount());
if (dev.getConfigurationCount() > 0 && dev.getInterfaceCount() > 0)
{
UsbConfiguration conf = dev.getConfiguration(0);
usb_intf = conf.getInterface(0);
usb_con.claimInterface(usb_intf, true);
Log.info("GCAdapter: Number of endpoints: " + usb_intf.getEndpointCount());
if (usb_intf.getEndpointCount() == 2)
{
for (int i = 0; i < usb_intf.getEndpointCount(); ++i)
if (usb_intf.getEndpoint(i).getDirection() == UsbConstants.USB_DIR_IN)
usb_in = usb_intf.getEndpoint(i);
else
usb_out = usb_intf.getEndpoint(i);
InitAdapter();
return true;
}
else
{
usb_con.releaseInterface(usb_intf);
}
}
NativeLibrary.sEmulationActivity.runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(NativeLibrary.sEmulationActivity, "GameCube Adapter couldn't be opened. Please re-plug the device.", Toast.LENGTH_LONG).show();
}
});
usb_con.close();
}
}
}
return false;
}
}