4 files changed, 50 insertions, 2 deletions
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
index e2539ded8..66c4fe60a 100644
--- a/src/core/hle/service/hid/controllers/npad.cpp
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -677,6 +677,14 @@ Controller_NPad::NpadHandheldActivationMode Controller_NPad::GetNpadHandheldActi
     return handheld_activation_mode;
 }
 
+void Controller_NPad::SetNpadCommunicationMode(NpadCommunicationMode communication_mode_) {
+    communication_mode = communication_mode_;
+}
+
+Controller_NPad::NpadCommunicationMode Controller_NPad::GetNpadCommunicationMode() const {
+    return communication_mode;
+}
+
 void Controller_NPad::SetNpadMode(u32 npad_id, NpadAssignments assignment_mode) {
     const std::size_t npad_index = NPadIdToIndex(npad_id);
     ASSERT(npad_index < shared_memory_entries.size());
diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h
index 160dcbbe3..f1437c941 100644
--- a/src/core/hle/service/hid/controllers/npad.h
+++ b/src/core/hle/service/hid/controllers/npad.h
@@ -86,6 +86,11 @@ public:
         None = 2,
     };
 
+    enum class NpadCommunicationMode : u64 {
+        Unknown0 = 0,
+        Unknown1 = 1,
+    };
+
     struct DeviceHandle {
         NpadType npad_type{};
         u8 npad_id{};
@@ -146,6 +151,9 @@ public:
     void SetNpadHandheldActivationMode(NpadHandheldActivationMode activation_mode);
     NpadHandheldActivationMode GetNpadHandheldActivationMode() const;
 
+    void SetNpadCommunicationMode(NpadCommunicationMode communication_mode_);
+    NpadCommunicationMode GetNpadCommunicationMode() const;
+
     void SetNpadMode(u32 npad_id, NpadAssignments assignment_mode);
 
     bool VibrateControllerAtIndex(std::size_t npad_index, std::size_t device_index,
@@ -424,6 +432,8 @@ private:
     std::vector<u32> supported_npad_id_types{};
     NpadHoldType hold_type{NpadHoldType::Vertical};
     NpadHandheldActivationMode handheld_activation_mode{NpadHandheldActivationMode::Dual};
+    // NpadCommunicationMode is unknown, default value is 1
+    NpadCommunicationMode communication_mode{NpadCommunicationMode::Unknown1};
     // Each controller should have their own styleset changed event
     std::array<Kernel::EventPair, 10> styleset_changed_events;
     std::array<std::array<std::chrono::steady_clock::time_point, 2>, 10> last_vibration_timepoints;
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 80804b483..a1d307a41 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -308,8 +308,8 @@ Hid::Hid(Core::System& system_) : ServiceFramework{system_, "hid"} {
         {527, nullptr, "EnablePalmaBoostMode"},
         {528, nullptr, "GetPalmaBluetoothAddress"},
         {529, nullptr, "SetDisallowedPalmaConnection"},
-        {1000, nullptr, "SetNpadCommunicationMode"},
-        {1001, nullptr, "GetNpadCommunicationMode"},
+        {1000, &Hid::SetNpadCommunicationMode, "SetNpadCommunicationMode"},
+        {1001, &Hid::GetNpadCommunicationMode, "GetNpadCommunicationMode"},
         {1002, nullptr, "SetTouchScreenConfiguration"},
         {1003, nullptr, "IsFirmwareUpdateNeededForNotification"},
         {2000, nullptr, "ActivateDigitizer"},
@@ -1298,6 +1298,34 @@ void Hid::SetPalmaBoostMode(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
+void Hid::SetNpadCommunicationMode(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+    const auto communication_mode{rp.PopEnum<Controller_NPad::NpadCommunicationMode>()};
+
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .SetNpadCommunicationMode(communication_mode);
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}, communication_mode={}",
+                applet_resource_user_id, communication_mode);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void Hid::GetNpadCommunicationMode(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
+                applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushEnum(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+                    .GetNpadCommunicationMode());
+}
+
 class HidDbg final : public ServiceFramework<HidDbg> {
 public:
     explicit HidDbg(Core::System& system_) : ServiceFramework{system_, "hid:dbg"} {
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index 1a73b8f73..b87bfdde1 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -145,6 +145,8 @@ private:
     void ResetSevenSixAxisSensorTimestamp(Kernel::HLERequestContext& ctx);
     void SetIsPalmaAllConnectable(Kernel::HLERequestContext& ctx);
     void SetPalmaBoostMode(Kernel::HLERequestContext& ctx);
+    void SetNpadCommunicationMode(Kernel::HLERequestContext& ctx);
+    void GetNpadCommunicationMode(Kernel::HLERequestContext& ctx);
 
     enum class VibrationDeviceType : u32 {
         LinearResonantActuator = 1,