101 Commits

Author SHA1 Message Date
Dentomologist ac78e52cf9 GCAdapter: Fix data races
Make `s_is_adapter_wanted` and the elements of `s_config_rumble_enabled`
atomic.

The CPU thread reads `s_is_adapter_wanted` and `s_config_rumble_enabled`
in `Output`, while the host thread writes to them in `RefreshConfig`.

The simplest way to trigger this race is to close the `Settings` window
while playing a game with the adapter active.
2026-04-25 11:16:10 -07:00
Dentomologist a94854309b Merge pull request #14608 from JosJuice/gcadapter-auto-start
GCAdapter: Automatically start and stop thread
2026-04-24 19:51:51 -07:00
JosJuice cc01a60347 GCAdapter: Automatically start and stop thread
This keeps the logic encapsulated inside GCAdapter.cpp so callers don't
have to think about it.
2026-04-18 19:40:25 +02:00
Martino Fontana 95dec13203 Improve usage of std::move and const references parameters
Accomplished using `run-clang-tidy` with `performance-move-const-arg,performance-unnecessary-value-param,modernize-pass-by-value`.

Changed arguments to const references, removed them where inappropriate (e.g. sink parameters). Same with std::move.

Manually reviewed each change to make sure that it makes sense, and do something more appropriate if possible.
2026-04-17 12:39:46 +02:00
Julien Bernard 0e8db4fa22 Send neutral stick positions when disconnected rather than down-left 2026-02-25 23:06:50 +01:00
Julien Bernard afc2920a5f Gcc adapter fixes (hotplugging, claim retries, shutdown, bad yields) 2026-02-25 22:55:48 +01:00
Martino Fontana a14c88ba67 Remove unused imports
Yellow squiggly lines begone!
Done automatically on .cpp files through `run-clang-tidy`, with manual corrections to the mistakes.
If an import is directly used, but is technically unnecessary since it's recursively imported by something else, it is *not* removed.
The tool doesn't touch .h files, so I did some of them by hand while fixing errors due to old recursive imports.
Not everything is removed, but the cleanup should be substantial enough.
Because this done on Linux, code that isn't used on it is mostly untouched.
(Hopefully no open PR is depending on these imports...)
2026-01-25 16:12:15 +01:00
Sintendo 1e0473e44f Fix various typos and spelling mistakes 2026-01-17 20:11:38 +01:00
Jordan Woyak f9a5051bae GCAdapter: Calculate poll rate for display in UI. It's currently updated every 50 reads. 2025-11-23 02:06:39 -06:00
JosJuice 1c7df370d9 Revert "Android/GCAdapter: Don't join current thread"
This reverts commit 74ed5e5532.
It solves a problem that no longer exists.
2025-07-27 11:21:04 +02:00
JosJuice 185569778c Android: Detect GCAdapter disconnection using BroadcastReceiver
This lets us get rid of the Reset call in ProcessInputPayload, which was
causing us some threading headaches (see 74ed5e5532). Instead we handle
disconnection in the same way as the libusb implementation does.
2025-07-27 11:21:04 +02:00
JosJuice e2e33becc9 Android: Detect GCAdapter connection using BroadcastReceiver
We can register a BroadcastReceiver to have Android tell us when a GC
adapter gets connected instead of having a loop where we continuously
call SleepCurrentThread(1000) and poll the current status. When waiting
for a GC adapter to connect, this both reduces power usage and improves
responsiveness.

Note that I made openAdapter get the UsbDevice that's been stored by the
hotplug code instead of having openAdapter find the UsbDevice on its own
like before. This is only because I want to ensure that the UsbDevice
being tracked for disconnection is the same as the UsbDevice actually
being used, in case the user has multiple adapters connected.
2025-07-27 11:21:04 +02:00
JosJuice 7508842859 Android: Clean up naming in Java_GCAdapter and Java_WiimoteAdapter
This isn't how we name things in Java/Kotlin.
2025-07-27 11:13:44 +02:00
Sanjay Govind 10e044872d LibusbDevice: Don't detach kernel drivers on macOS 2025-02-01 10:32:20 +13:00
Joshua Vandaële f1f147965b Fix segfault when passing invalid arguments 2025-01-24 20:52:33 +01:00
JosJuice 74ed5e5532 Android/GCAdapter: Don't join current thread
The read thread could call Reset, which in turn tried to join the read
thread, leading to a SIGABRT. This manifested as Dolphin consistently
crashing when disconnecting a GC adapter and having a chance of crashing
a few seconds after connecting a GC adapter.
2024-12-01 12:59:25 +01:00
mitaclaw 809766a439 Simplify std::fill with std::array::fill 2024-10-09 17:26:10 -07:00
mitaclaw eb92d6f0a8 Core::GetState: Avoid Global System Accessor 2024-04-08 16:23:23 -07:00
Jordan Woyak 719d76ab2e GCAdapter: Adjust libusb transfer timeout to 100ms. 2024-03-20 18:02:06 -05:00
Admiral H. Curtiss 07c035e659 Core/SystemTimers: Refactor to class, move to System. 2024-01-04 23:35:19 +01:00
JosJuice 7197e3abd0 Use structs for config callback IDs
This way you can't mix up regular config callback IDs and CPU thread
config callback IDs. (It would be rather bad if you did!)
2023-08-17 19:19:26 +02:00
Dentomologist 274b11e4e9 GCAdapter: Fix Android unused constant warning
CONTROLLER_OUTPUT_INIT_PAYLOAD_SIZE is only used by the libusb
implementation.
2023-08-12 20:20:42 -07:00
Dentomologist 77d33d61de GCAdapter: Fix spelling of constants 2023-08-12 20:20:41 -07:00
nyanpasu64 5d0f1bd10b Switch libusb_config_descriptor to RAII type 2023-07-05 20:38:22 -07:00
nyanpasu64 c893ccca58 Workaround GC adapter detection breaking when reset fails 2023-07-05 20:38:22 -07:00
nyanpasu64 559a16da49 Reset GC adapter upon IO error after sleep-wake
Fixes GC adapter breaking on sleep-wake on Linux and burning a full CPU
core. This is cleaner than alternative approaches.
2023-07-05 20:38:22 -07:00
nyanpasu64 afb5eff426 Don't burn a CPU core and spam logs when GC Adapter fails 2023-07-05 20:38:22 -07:00
nyanpasu64 54850e936c Fix memory leak in libusb code 2023-07-05 20:38:22 -07:00
Pokechu22 49a84cbc4c Resolve various "no previous declaration" warnings 2023-02-09 16:23:01 -08:00
Admiral H. Curtiss c9558ecb4c CoreTiming: Refactor to class. 2022-11-27 03:47:12 +01:00
Jordan Woyak 5ed0543430 GCAdapter: Process pad state in read thread and other general cleanups. 2022-10-22 00:38:59 -05:00
Pokechu22 27772e01d9 GCAdapter: Compare with LIBUSB_SUCCESS instead of 0 2022-06-08 15:30:22 -07:00
Pokechu22 15cbb5c8f9 Log warnings when LibusbUtils::GetDeviceList fails 2022-06-08 15:29:11 -07:00
Pokechu22 6823b4d7a0 GCAdapter: Use LibusbUtils::ErrorWrap in log messages 2022-06-02 19:39:36 -07:00
Pokechu22 0d8772ccbe GCAdapter: Make local variables const where possible 2022-06-02 19:39:36 -07:00
Pokechu22 cd9edeacda GCAdapter: Merge Read logic 2022-06-02 19:39:36 -07:00
Pokechu22 9ec65baf46 GCAdapter: Have the read thread control the write thread
This was done for Android in 6cc40b1235.
2022-06-02 19:39:36 -07:00
Pokechu22 0fa92694d1 GCAdapter: Exit early if the adapter fails to open on Android
This is only so that indentation is consistent with the non-android code.
2022-06-02 19:39:36 -07:00
Pokechu22 749a4ad1ef GCAdapter: Remove check on write size on android
It was removed for non-android in 56239d1ae1, and android already uses a separate thread, so presumably this isn't needed anymore.
2022-06-02 19:39:36 -07:00
Pokechu22 27947046af GCAdapter: Harmonize read/write thread variable names 2022-06-02 19:39:36 -07:00
Pokechu22 279888da8c GCAdapter: Remove unused includes 2022-06-02 19:39:36 -07:00
Pokechu22 3ae775e574 GCAdapter: Use determinism hack on Android
This hack was added in 8f0cbefbe5, and the part of it in SI_DeviceGCAdapter is present on Android already, so I don't see any reason why this part doesn't apply to Android.
2022-06-02 19:39:36 -07:00
Pokechu22 55922e6d17 GCAdapter: Convert ControllerType to an enum class 2022-06-02 19:39:36 -07:00
Pokechu22 682d86f4da GCAdapter: Fix rumble enabled config on Android
I believe the setting already existed in the UI; it just wasn't implemented in GCAdapter_Android.cpp.
2022-06-02 19:39:36 -07:00
Pokechu22 36d4ee0939 GCAdapter: Use std::array for controller read and write payloads 2022-06-02 19:39:36 -07:00
Pokechu22 dd6592698e GCAdapter: Merge GCAdapter.cpp and GCAdapter_Android.cpp
This is mostly a brainless merge, #ifdef-ing anything that doesn't match between the two while preserving common logic.  I didn't rename any variables (although similar ones do exist), but I did change one log that was ERROR on android and NOTICE elsewhere to just always be NOTICE.  Further merging will follow.
2022-06-02 19:39:36 -07:00
JosJuice e0afcb3b94 Merge pull request #10540 from nyanpasu64/fix-gcadapter-atomics
Remove atomic usage and fix mutex locking in GCAdapter code
2022-04-23 22:04:10 +02:00
Shawn Hoffman 12cd81bdb3 GCAdapter: don't call libusb_detach_kernel_driver on apple 2022-04-22 09:56:47 -07:00
Shawn Hoffman 5cd3cf9072 GCAdapter: fix retval check of libusb_detach_kernel_driver 2022-04-22 09:56:47 -07:00
Shawn Hoffman 978c90845b GCAdapter: move libusb context teardown last 2022-04-22 09:56:47 -07:00