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libretro: fix bluetooth passthrough mode #405

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Merged
warmenhoven merged 1 commit into from
Feb 11, 2026
Merged

libretro: fix bluetooth passthrough mode #405

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2 changes: 1 addition & 1 deletion Source/Core/DolphinLibretro/Common/Options.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -519,7 +519,7 @@ static struct retro_core_option_v2_definition option_defs[] = {
Libretro::Options::main_bluetooth::BLUETOOTH_PASSTHROUGH,
"System Configuration > Bluetooth passthrough mode",
"Bluetooth passthrough mode",
"Pass all traffic directly to the host's Bluetooth adapter. This might CRASH if your adaptor is not compatible.",
"Pass all traffic directly to the host's Bluetooth adapter. Press F12 to begin the sync process.",
nullptr,
CATEGORY_SYSCONF,
{
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22 changes: 18 additions & 4 deletions Source/Core/DolphinLibretro/Input.cpp
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Expand Up @@ -8,6 +8,7 @@
#include "Common/IniFile.h"
#include "Common/Logging/Log.h"
#include "Core/Config/MainSettings.h"
#include "Core/Config/WiimoteSettings.h"
#include "Core/ConfigManager.h"
#include "Core/FreeLookManager.h"
#include "Core/HW/GBAPad.h"
Expand All @@ -21,8 +22,10 @@
#include "Core/HW/WiimoteReal/WiimoteReal.h"
#include "Core/HW/SI/SI.h"
#include "Core/HW/SI/SI_Device.h"
#include "Core/IOS/USB/Bluetooth/BTReal.h"
#include "Core/Host.h"
#include "Core/System.h"
#include "Core/WiiUtils.h"
#include "DolphinLibretro/Input.h"
#include "DolphinLibretro/Common/Options.h"
#include "InputCommon/ControlReference/ControlReference.h"
Expand All @@ -34,10 +37,6 @@
#include "InputCommon/GCAdapter.h"
#include "InputCommon/GCPadStatus.h"
#include "InputCommon/InputConfig.h"
#include "Core/Config/WiimoteSettings.h"

//#include "UICommon/UICommon.h"
//#include "Core/HotkeyManager.h"

#define RETRO_DEVICE_WIIMOTE RETRO_DEVICE_JOYPAD
#define RETRO_DEVICE_WIIMOTE_SW ((2 << 8) | RETRO_DEVICE_JOYPAD)
Expand Down Expand Up @@ -581,6 +580,21 @@ void ResetControllers()
retro_set_controller_port_device(port, input_types[port]);
}

void BluetoothPassthroughBind()
{
static bool was_pressed = false;
bool sync = Libretro::Input::input_cb(0, RETRO_DEVICE_KEYBOARD, 0, RETROK_F12);

if (sync && !was_pressed)
{
auto bt_real = WiiUtils::GetBluetoothRealDevice();
if (bt_real)
bt_real->TriggerSyncButtonPressedEvent();
}

was_pressed = sync;
}

} // namespace Input
} // namespace Libretro

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1 change: 1 addition & 0 deletions Source/Core/DolphinLibretro/Input.h
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Expand Up @@ -12,5 +12,6 @@ void InitStage2();
void Update();
void Shutdown();
void ResetControllers();
void BluetoothPassthroughBind();
}
}
4 changes: 3 additions & 1 deletion Source/Core/DolphinLibretro/Main.cpp
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Expand Up @@ -36,7 +36,6 @@
#include "VideoCommon/VideoConfig.h"
#include "VideoCommon/Widescreen.h"
#include "Core/Boot/Boot.h"
#include "Core/HW/CPU.h"

#ifdef PERF_TEST
static struct retro_perf_callback perf_cb;
Expand Down Expand Up @@ -245,6 +244,9 @@ void retro_run(void)
WiimoteReal::Initialize(Wiimote::InitializeMode::DO_NOT_WAIT_FOR_WIIMOTES);
}

if (Config::Get(Config::MAIN_BLUETOOTH_PASSTHROUGH_ENABLED))
Libretro::Input::BluetoothPassthroughBind();

RETRO_PERFORMANCE_INIT(dolphin_main_func);
RETRO_PERFORMANCE_START(dolphin_main_func);

Expand Down