Relintai/sdl2_frt
1
0
Fork 0
mirror of https://github.com/Relintai/sdl2_frt.git synced 2024-12-16 11:06:49 +01:00
Code Issues Packages Projects Releases Wiki Activity

Added support for claiming individiual interfaces on USB devices on Android

Browse Source 
This is needed for supporting multiple wireless Xbox 360 controllers
This commit is contained in:
Sam Lantinga 2020-01-13 15:35:52 -08:00
parent acbf25935e
commit 1d321850b6
4 changed files with 60 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
android-project/app/src/main/java/org/libsdl/app/HIDDevice.java
View File

@ -1,5 +1,7 @@
package org.libsdl.app;
import android.hardware.usb.UsbDevice;
interface HIDDevice
{
public int getId();
@ -9,6 +11,7 @@ interface HIDDevice
public int getVersion();
public String getManufacturerName();
public String getProductName();
public UsbDevice getDevice();
public boolean open();
public int sendFeatureReport(byte[] report);
public int sendOutputReport(byte[] report);

6
android-project/app/src/main/java/org/libsdl/app/HIDDeviceBLESteamController.java
View File

@ -9,6 +9,7 @@ import android.bluetooth.BluetoothGattDescriptor;
import android.bluetooth.BluetoothManager;
import android.bluetooth.BluetoothProfile;
import android.bluetooth.BluetoothGattService;
import android.hardware.usb.UsbDevice;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
@ -564,6 +565,11 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
}
@Override
public UsbDevice getDevice() {
return null;
}
@Override
public boolean open() {
return true;
}

57
android-project/app/src/main/java/org/libsdl/app/HIDDeviceManager.java
View File

@ -19,8 +19,9 @@ import android.hardware.usb.*;
import android.os.Handler;
import android.os.Looper;
import java.util.HashMap;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
public class HIDDeviceManager {
@ -50,7 +51,6 @@ public class HIDDeviceManager {
private Context mContext;
private HashMap<Integer, HIDDevice> mDevicesById = new HashMap<Integer, HIDDevice>();
private HashMap<UsbDevice, HIDDeviceUSB> mUSBDevices = new HashMap<UsbDevice, HIDDeviceUSB>();
private HashMap<BluetoothDevice, HIDDeviceBLESteamController> mBluetoothDevices = new HashMap<BluetoothDevice, HIDDeviceBLESteamController>();
private int mNextDeviceId = 0;
private SharedPreferences mSharedPreferences = null;
@ -337,28 +337,31 @@ public class HIDDeviceManager {
}
private void handleUsbDeviceDetached(UsbDevice usbDevice) {
HIDDeviceUSB device = mUSBDevices.get(usbDevice);
if (device == null)
return;
int id = device.getId();
mUSBDevices.remove(usbDevice);
List<Integer> devices = new ArrayList<Integer>();
for (HIDDevice device : mDevicesById.values()) {
if (usbDevice.equals(device.getDevice())) {
devices.add(device.getId());
}
}
for (int id : devices) {
HIDDevice device = mDevicesById.get(id);
mDevicesById.remove(id);
device.shutdown();
HIDDeviceDisconnected(id);
}
}
private void handleUsbDevicePermission(UsbDevice usbDevice, boolean permission_granted) {
HIDDeviceUSB device = mUSBDevices.get(usbDevice);
if (device == null)
return;
for (HIDDevice device : mDevicesById.values()) {
if (usbDevice.equals(device.getDevice())) {
boolean opened = false;
if (permission_granted) {
opened = device.open();
}
HIDDeviceOpenResult(device.getId(), opened);
}
}
}
private void connectHIDDeviceUSB(UsbDevice usbDevice) {
synchronized (this) {
@ -366,10 +369,8 @@ public class HIDDeviceManager {
if (isHIDDeviceInterface(usbDevice, interface_number)) {
HIDDeviceUSB device = new HIDDeviceUSB(this, usbDevice, interface_number);
int id = device.getId();
mUSBDevices.put(usbDevice, device);
mDevicesById.put(id, device);
HIDDeviceConnected(id, device.getIdentifier(), device.getVendorId(), device.getProductId(), device.getSerialNumber(), device.getVersion(), device.getManufacturerName(), device.getProductName(), interface_number);
break;
}
}
}
@ -566,11 +567,16 @@ public class HIDDeviceManager {
//////////////////////////////////////////////////////////////////////////////////////////////////////
public boolean openDevice(int deviceID) {
Log.v(TAG, "openDevice deviceID=" + deviceID);
HIDDevice device = getDevice(deviceID);
if (device == null) {
HIDDeviceDisconnected(deviceID);
return false;
}
// Look to see if this is a USB device and we have permission to access it
for (HIDDeviceUSB device : mUSBDevices.values()) {
if (deviceID == device.getId()) {
UsbDevice usbDevice = device.getDevice();
if (!mUsbManager.hasPermission(usbDevice)) {
if (usbDevice != null && !mUsbManager.hasPermission(usbDevice)) {
HIDDeviceOpenPending(deviceID);
try {
mUsbManager.requestPermission(usbDevice, PendingIntent.getBroadcast(mContext, 0, new Intent(HIDDeviceManager.ACTION_USB_PERMISSION), 0));
@ -580,19 +586,8 @@ public class HIDDeviceManager {
}
return false;
}
break;
}
}
try {
Log.v(TAG, "openDevice deviceID=" + deviceID);
HIDDevice device;
device = getDevice(deviceID);
if (device == null) {
HIDDeviceDisconnected(deviceID);
return false;
}
return device.open();
} catch (Exception e) {
Log.e(TAG, "Got exception: " + Log.getStackTraceString(e));
@ -602,7 +597,7 @@ public class HIDDeviceManager {
public int sendOutputReport(int deviceID, byte[] report) {
try {
Log.v(TAG, "sendOutputReport deviceID=" + deviceID + " length=" + report.length);
//Log.v(TAG, "sendOutputReport deviceID=" + deviceID + " length=" + report.length);
HIDDevice device;
device = getDevice(deviceID);
if (device == null) {
@ -619,7 +614,7 @@ public class HIDDeviceManager {
public int sendFeatureReport(int deviceID, byte[] report) {
try {
Log.v(TAG, "sendFeatureReport deviceID=" + deviceID + " length=" + report.length);
//Log.v(TAG, "sendFeatureReport deviceID=" + deviceID + " length=" + report.length);
HIDDevice device;
device = getDevice(deviceID);
if (device == null) {
@ -636,7 +631,7 @@ public class HIDDeviceManager {
public boolean getFeatureReport(int deviceID, byte[] report) {
try {
Log.v(TAG, "getFeatureReport deviceID=" + deviceID);
//Log.v(TAG, "getFeatureReport deviceID=" + deviceID);
HIDDevice device;
device = getDevice(deviceID);
if (device == null) {

15
android-project/app/src/main/java/org/libsdl/app/HIDDeviceUSB.java
View File

@ -29,7 +29,7 @@ class HIDDeviceUSB implements HIDDevice {
}
public String getIdentifier() {
return String.format("%s/%x/%x", mDevice.getDeviceName(), mDevice.getVendorId(), mDevice.getProductId());
return String.format("%s/%x/%x/%d", mDevice.getDeviceName(), mDevice.getVendorId(), mDevice.getProductId(), mInterface);
}
@Override
@ -88,6 +88,7 @@ class HIDDeviceUSB implements HIDDevice {
return result;
}
@Override
public UsbDevice getDevice() {
return mDevice;
}
@ -104,19 +105,15 @@ class HIDDeviceUSB implements HIDDevice {
return false;
}
// Force claim all interfaces
for (int i = 0; i < mDevice.getInterfaceCount(); i++) {
UsbInterface iface = mDevice.getInterface(i);
// Force claim our interface
UsbInterface iface = mDevice.getInterface(mInterface);
if (!mConnection.claimInterface(iface, true)) {
Log.w(TAG, "Failed to claim interfaces on USB device " + getDeviceName());
close();
return false;
}
}
// Find the endpoints
UsbInterface iface = mDevice.getInterface(mInterface);
for (int j = 0; j < iface.getEndpointCount(); j++) {
UsbEndpoint endpt = iface.getEndpoint(j);
switch (endpt.getDirection()) {
@ -250,10 +247,8 @@ class HIDDeviceUSB implements HIDDevice {
mInputThread = null;
}
if (mConnection != null) {
for (int i = 0; i < mDevice.getInterfaceCount(); i++) {
UsbInterface iface = mDevice.getInterface(i);
UsbInterface iface = mDevice.getInterface(mInterface);
mConnection.releaseInterface(iface);
}
mConnection.close();
mConnection = null;
}