controllers/npad: Send an empty vibration on destruction/deactivation

This stops all controllers from continuously vibrating when emulation is stopped.

src/core/hle/service/hid/controllers/npad.cpp

@@ -117,7 +117,10 @@ u32 Controller_NPad::IndexToNPad(std::size_t index) {
 }
 
 Controller_NPad::Controller_NPad(Core::System& system) : ControllerBase(system), system(system) {}
-Controller_NPad::~Controller_NPad() = default;
+
+Controller_NPad::~Controller_NPad() {
+    OnRelease();
+}
 
 void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
     const auto controller_type = connected_controllers[controller_idx].type;
@@ -274,7 +277,11 @@ void Controller_NPad::OnLoadInputDevices() {
     }
 }
 
-void Controller_NPad::OnRelease() {}
+void Controller_NPad::OnRelease() {
+    for (std::size_t index = 0; index < connected_controllers.size(); ++index) {
+        VibrateControllerAtIndex(index, {});
+    }
+}
 
 void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
     const auto controller_idx = NPadIdToIndex(npad_id);
@@ -667,7 +674,23 @@ void Controller_NPad::SetNpadMode(u32 npad_id, NpadAssignments assignment_mode)
     }
 }
 
-void Controller_NPad::VibrateController(const std::vector<DeviceHandle>& vibration_device_handles,
+bool Controller_NPad::VibrateControllerAtIndex(std::size_t npad_index,
+                                               const VibrationValue& vibration_value) {
+    if (!connected_controllers[npad_index].is_connected) {
+        return false;
+    }
+
+    using namespace Settings::NativeButton;
+    const auto& button_state = buttons[npad_index];
+
+    return button_state[A - BUTTON_HID_BEGIN]->SetRumblePlay(
+        vibration_value.amp_low * Settings::values.vibration_strength.GetValue() / 100,
+        vibration_value.freq_low,
+        vibration_value.amp_high * Settings::values.vibration_strength.GetValue() / 100,
+        vibration_value.freq_high);
+}
+
+void Controller_NPad::VibrateControllers(const std::vector<DeviceHandle>& vibration_device_handles,
                                          const std::vector<VibrationValue>& vibration_values) {
     LOG_TRACE(Service_HID, "called");
 
@@ -717,17 +740,8 @@ void Controller_NPad::VibrateController(const std::vector<DeviceHandle>& vibrati
             continue;
         }
 
-        using namespace Settings::NativeButton;
-        const auto& button_state = buttons[npad_index];
-
         // TODO: Vibrate left/right vibration motors independently if possible.
-        const bool success = button_state[A - BUTTON_HID_BEGIN]->SetRumblePlay(
+        if (VibrateControllerAtIndex(npad_index, vibration_values[i])) {
-            vibration_values[i].amp_low * Settings::values.vibration_strength.GetValue() / 100,
-            vibration_values[i].freq_low,
-            vibration_values[i].amp_high * Settings::values.vibration_strength.GetValue() / 100,
-            vibration_values[i].freq_high);
-
-        if (success) {
             switch (connected_controllers[npad_index].type) {
             case NPadControllerType::None:
                 UNREACHABLE();

src/core/hle/service/hid/controllers/npad.h

@@ -110,10 +110,10 @@ public:
     static_assert(sizeof(NpadStyleSet) == 4, "NpadStyleSet is an invalid size");
 
     struct VibrationValue {
-        f32 amp_low;
+        f32 amp_low{0.0f};
-        f32 freq_low;
+        f32 freq_low{160.0f};
-        f32 amp_high;
+        f32 amp_high{0.0f};
-        f32 freq_high;
+        f32 freq_high{320.0f};
     };
     static_assert(sizeof(VibrationValue) == 0x10, "Vibration is an invalid size");
 
@@ -148,7 +148,9 @@ public:
 
     void SetNpadMode(u32 npad_id, NpadAssignments assignment_mode);
 
-    void VibrateController(const std::vector<DeviceHandle>& vibration_device_handles,
+    bool VibrateControllerAtIndex(std::size_t npad_index, const VibrationValue& vibration_value);
+
+    void VibrateControllers(const std::vector<DeviceHandle>& vibration_device_handles,
                             const std::vector<VibrationValue>& vibration_values);
 
     VibrationValue GetLastVibration(const DeviceHandle& vibration_device_handle) const;

src/core/hle/service/hid/hid.cpp

@@ -1022,7 +1022,7 @@ void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .VibrateController({parameters.vibration_device_handle}, {parameters.vibration_value});
+        .VibrateControllers({parameters.vibration_device_handle}, {parameters.vibration_value});
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -1100,7 +1100,7 @@ void Hid::SendVibrationValues(Kernel::HLERequestContext& ctx) {
     std::memcpy(vibration_values.data(), vibrations.data(), vibrations.size());
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .VibrateController(vibration_device_handles, vibration_values);
+        .VibrateControllers(vibration_device_handles, vibration_values);
 
     LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id);