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Add support for new Steam Controller input report on mobile devices

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(cherry picked from commit f6ffa69890)
This commit is contained in:
Sam Lantinga
2026-05-28 11:18:20 -07:00
parent 8d5ee8b38c
commit 05d140a128
6 changed files with 93 additions and 98 deletions
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42
android-project/app/src/main/java/org/libsdl/app/HIDDeviceBLESteamController.java
View File

@@ -44,6 +44,8 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
GattOperation mCurrentOperation = null;
private Handler mHandler;
private int mProductId = -1;
private int mReportId = 0;
private UUID mInputCharacteristic;
private static final int D0G_BLE2_PID = 0x1106;
private static final int TRITON_BLE_PID = 0x1303;
@@ -57,7 +59,8 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
static final UUID steamControllerService = UUID.fromString("100F6C32-1735-4313-B402-38567131E5F3");
static final UUID inputCharacteristicD0G = UUID.fromString("100F6C33-1735-4313-B402-38567131E5F3");
static final UUID inputCharacteristicTriton = UUID.fromString("100F6C7A-1735-4313-B402-38567131E5F3");
static final UUID inputCharacteristicTriton_0x45 = UUID.fromString("100F6C7A-1735-4313-B402-38567131E5F3");
static final UUID inputCharacteristicTriton_0x47 = UUID.fromString("100F6C7C-1735-4313-B402-38567131E5F3");
static final UUID reportCharacteristic = UUID.fromString("100F6C34-1735-4313-B402-38567131E5F3");
static private final byte[] enterValveMode = new byte[] { (byte)0xC0, (byte)0x87, 0x03, 0x08, 0x07, 0x00 };
@@ -352,16 +355,21 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
Log.v(TAG, "Found Valve steam controller service " + service.getUuid());
for (BluetoothGattCharacteristic chr : service.getCharacteristics()) {
boolean bShouldStartNotifications = false;
if (chr.getUuid().equals(inputCharacteristicTriton)) {
Log.v(TAG, "Found Triton input characteristic");
if (chr.getUuid().equals(inputCharacteristicTriton_0x45)) {
Log.v(TAG, "Found Triton input characteristic 0x45");
mProductId = TRITON_BLE_PID;
bShouldStartNotifications = true;
mReportId = 0x45;
mInputCharacteristic = chr.getUuid();
} else if (chr.getUuid().equals(inputCharacteristicTriton_0x47)) {
Log.v(TAG, "Found Triton input characteristic 0x47");
mProductId = TRITON_BLE_PID;
mReportId = 0x47;
mInputCharacteristic = chr.getUuid();
} else if (chr.getUuid().equals(inputCharacteristicD0G)) {
Log.v(TAG, "Found D0G input characteristic");
mProductId = D0G_BLE2_PID;
bShouldStartNotifications = true;
mReportId = 0x03;
mInputCharacteristic = chr.getUuid();
} else {
Pattern reportPattern = Pattern.compile("100F6C([0-9A-Z]{2})", Pattern.CASE_INSENSITIVE);
Matcher matcher = reportPattern.matcher(chr.getUuid().toString());
@@ -382,8 +390,10 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
}
}
}
}
if (bShouldStartNotifications) {
for (BluetoothGattCharacteristic chr : service.getCharacteristics()) {
if (chr.getUuid().equals(mInputCharacteristic)) {
// Start notifications
BluetoothGattDescriptor cccd = chr.getDescriptor(UUID.fromString("00002902-0000-1000-8000-00805f9b34fb"));
if (cccd != null) {
@@ -590,7 +600,7 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
// Only register controller with the native side once it has been fully configured
if (!isRegistered()) {
Log.v(TAG, "Registering Steam Controller with ID: " + getId());
mManager.HIDDeviceConnected(getId(), getIdentifier(), getVendorId(), getProductId(), getSerialNumber(), getVersion(), getManufacturerName(), getProductName(), 0, 0, 0, 0, true);
mManager.HIDDeviceConnected(getId(), getIdentifier(), getVendorId(), getProductId(), getSerialNumber(), getVersion(), getManufacturerName(), getProductName(), 0, 0, 0, 0, true, mReportId);
setRegistered();
}
}
@@ -603,7 +613,7 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
// Enable this for verbose logging of controller input reports
//Log.v(TAG, "onCharacteristicChanged uuid=" + characteristic.getUuid() + " data=" + HexDump.dumpHexString(characteristic.getValue()));
if (characteristic.getUuid().equals(getInputCharacteristic()) && !mFrozen) {
if (characteristic.getUuid().equals(mInputCharacteristic) && !mFrozen) {
mHasSeenInputUpdate = true;
mManager.HIDDeviceInputReport(getId(), characteristic.getValue());
}
@@ -625,7 +635,7 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
if (getProductId() == TRITON_BLE_PID) {
// For Triton we just mark things registered.
Log.v(TAG, "Registering Triton Steam Controller with ID: " + getId());
mManager.HIDDeviceConnected(getId(), getIdentifier(), getVendorId(), getProductId(), getSerialNumber(), getVersion(), getManufacturerName(), getProductName(), 0, 0, 0, 0, true);
mManager.HIDDeviceConnected(getId(), getIdentifier(), getVendorId(), getProductId(), getSerialNumber(), getVersion(), getManufacturerName(), getProductName(), 0, 0, 0, 0, true, mReportId);
setRegistered();
} else {
// For the original controller, we need to manually enter Valve mode.
@@ -641,7 +651,7 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
BluetoothGattCharacteristic chr = descriptor.getCharacteristic();
//Log.v(TAG, "onDescriptorWrite status=" + status + " uuid=" + chr.getUuid() + " descriptor=" + descriptor.getUuid());
if (chr.getUuid().equals(getInputCharacteristic())) {
if (chr.getUuid().equals(mInputCharacteristic)) {
mHasEnabledNotifications = true;
enableValveMode();
}
@@ -698,14 +708,6 @@ class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDe
return mProductId;
}
private UUID getInputCharacteristic() {
if (getProductId() == TRITON_BLE_PID) {
return inputCharacteristicTriton;
} else {
return inputCharacteristicD0G;
}
}
@Override
public String getSerialNumber() {
// This will be read later via feature report by Steam

4
android-project/app/src/main/java/org/libsdl/app/HIDDeviceManager.java
View File

@@ -361,7 +361,7 @@ public class HIDDeviceManager {
HIDDeviceUSB device = new HIDDeviceUSB(this, usbDevice, interface_index);
int id = device.getId();
mDevicesById.put(id, device);
HIDDeviceConnected(id, device.getIdentifier(), device.getVendorId(), device.getProductId(), device.getSerialNumber(), device.getVersion(), device.getManufacturerName(), device.getProductName(), usbInterface.getId(), usbInterface.getInterfaceClass(), usbInterface.getInterfaceSubclass(), usbInterface.getInterfaceProtocol(), false);
HIDDeviceConnected(id, device.getIdentifier(), device.getVendorId(), device.getProductId(), device.getSerialNumber(), device.getVersion(), device.getManufacturerName(), device.getProductName(), usbInterface.getId(), usbInterface.getInterfaceClass(), usbInterface.getInterfaceSubclass(), usbInterface.getInterfaceProtocol(), false, 0);
}
}
}
@@ -688,7 +688,7 @@ public class HIDDeviceManager {
private native void HIDDeviceRegisterCallback();
private native void HIDDeviceReleaseCallback();
native void HIDDeviceConnected(int deviceID, String identifier, int vendorId, int productId, String serial_number, int release_number, String manufacturer_string, String product_string, int interface_number, int interface_class, int interface_subclass, int interface_protocol, boolean bBluetooth);
native void HIDDeviceConnected(int deviceID, String identifier, int vendorId, int productId, String serial_number, int release_number, String manufacturer_string, String product_string, int interface_number, int interface_class, int interface_subclass, int interface_protocol, boolean bBluetooth, int reportID);
native void HIDDeviceOpenPending(int deviceID);
native void HIDDeviceOpenResult(int deviceID, boolean opened);
native void HIDDeviceDisconnected(int deviceID);