From 3cf15af31e20b62dddcb9d9a19fbdc3a56e021e2 Mon Sep 17 00:00:00 2001 From: german77 Date: Sat, 21 May 2022 16:40:11 -0500 Subject: service: hid: Implement MergeSingleJoyAsDualJoy according to RE --- src/core/hle/service/hid/controllers/npad.cpp | 111 ++++++++++++-------------- src/core/hle/service/hid/controllers/npad.h | 3 +- src/core/hle/service/hid/errors.h | 2 + src/core/hle/service/hid/hid.cpp | 6 +- 4 files changed, 57 insertions(+), 65 deletions(-) diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp index 5df49d22f..4095a0a3c 100644 --- a/src/core/hle/service/hid/controllers/npad.cpp +++ b/src/core/hle/service/hid/controllers/npad.cpp @@ -1275,77 +1275,66 @@ ResultCode Controller_NPad::GetSixAxisFusionParameters( return ResultSuccess; } -void Controller_NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1, - Core::HID::NpadIdType npad_id_2) { +ResultCode Controller_NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1, + Core::HID::NpadIdType npad_id_2) { if (!IsNpadIdValid(npad_id_1) || !IsNpadIdValid(npad_id_2)) { LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id_1:{}, npad_id_2:{}", npad_id_1, npad_id_2); - return; + return InvalidNpadId; } auto& controller_1 = GetControllerFromNpadIdType(npad_id_1); auto& controller_2 = GetControllerFromNpadIdType(npad_id_2); - const auto controller_style_1 = controller_1.device->GetNpadStyleIndex(); - const auto controller_style_2 = controller_2.device->GetNpadStyleIndex(); - bool merge_controllers = false; + auto controller_style_1 = controller_1.device->GetNpadStyleIndex(); + auto controller_style_2 = controller_2.device->GetNpadStyleIndex(); + + // Simplify this code by converting dualjoycon with only a side connected to single joycons + if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual) { + if (controller_1.is_dual_left_connected && !controller_1.is_dual_right_connected) { + controller_style_1 = Core::HID::NpadStyleIndex::JoyconLeft; + } + if (!controller_1.is_dual_left_connected && controller_1.is_dual_right_connected) { + controller_style_1 = Core::HID::NpadStyleIndex::JoyconRight; + } + } + if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual) { + if (controller_2.is_dual_left_connected && !controller_2.is_dual_right_connected) { + controller_style_2 = Core::HID::NpadStyleIndex::JoyconLeft; + } + if (!controller_2.is_dual_left_connected && controller_2.is_dual_right_connected) { + controller_style_2 = Core::HID::NpadStyleIndex::JoyconRight; + } + } - // If the controllers at both npad indices form a pair of left and right joycons, merge them. - // Otherwise, do nothing. + // Invalid merge errors + if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual || + controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual) { + return NpadIsDualJoycon; + } if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconLeft && + controller_style_2 == Core::HID::NpadStyleIndex::JoyconLeft) { + return NpadIsSameType; + } + if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconRight && controller_style_2 == Core::HID::NpadStyleIndex::JoyconRight) { - merge_controllers = true; - } - if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconLeft && - controller_style_1 == Core::HID::NpadStyleIndex::JoyconRight) { - merge_controllers = true; - } - if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual && - controller_style_2 == Core::HID::NpadStyleIndex::JoyconRight && - controller_1.is_dual_left_connected && !controller_1.is_dual_right_connected) { - merge_controllers = true; - } - if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual && - controller_style_2 == Core::HID::NpadStyleIndex::JoyconLeft && - !controller_1.is_dual_left_connected && controller_1.is_dual_right_connected) { - merge_controllers = true; - } - if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual && - controller_style_1 == Core::HID::NpadStyleIndex::JoyconRight && - controller_2.is_dual_left_connected && !controller_2.is_dual_right_connected) { - merge_controllers = true; - } - if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual && - controller_style_1 == Core::HID::NpadStyleIndex::JoyconLeft && - !controller_2.is_dual_left_connected && controller_2.is_dual_right_connected) { - merge_controllers = true; - } - if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual && - controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual && - controller_1.is_dual_left_connected && !controller_1.is_dual_right_connected && - !controller_2.is_dual_left_connected && controller_2.is_dual_right_connected) { - merge_controllers = true; - } - if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual && - controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual && - !controller_1.is_dual_left_connected && controller_1.is_dual_right_connected && - controller_2.is_dual_left_connected && !controller_2.is_dual_right_connected) { - merge_controllers = true; - } - - if (merge_controllers) { - // Disconnect the joycon at the second id and connect the dual joycon at the first index. - DisconnectNpad(npad_id_2); - controller_1.is_dual_left_connected = true; - controller_1.is_dual_right_connected = true; - AddNewControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_1); - return; + return NpadIsSameType; + } + + // These exceptions are handled as if they where dual joycon + if (controller_style_1 != Core::HID::NpadStyleIndex::JoyconLeft && + controller_style_1 != Core::HID::NpadStyleIndex::JoyconRight) { + return NpadIsDualJoycon; + } + if (controller_style_2 != Core::HID::NpadStyleIndex::JoyconLeft && + controller_style_2 != Core::HID::NpadStyleIndex::JoyconRight) { + return NpadIsDualJoycon; } - LOG_WARNING(Service_HID, - "Controllers can't be merged npad_id_1:{}, npad_id_2:{}, type_1:{}, type_2:{}, " - "dual_1(left/right):{}/{}, dual_2(left/right):{}/{}", - npad_id_1, npad_id_2, controller_1.device->GetNpadStyleIndex(), - controller_2.device->GetNpadStyleIndex(), controller_1.is_dual_left_connected, - controller_1.is_dual_right_connected, controller_2.is_dual_left_connected, - controller_2.is_dual_right_connected); + + // Disconnect the joycon at the second id and connect the dual joycon at the first index. + DisconnectNpad(npad_id_2); + controller_1.is_dual_left_connected = true; + controller_1.is_dual_right_connected = true; + AddNewControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_1); + return ResultSuccess; } void Controller_NPad::StartLRAssignmentMode() { diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h index f03e9294d..5305e8cf8 100644 --- a/src/core/hle/service/hid/controllers/npad.h +++ b/src/core/hle/service/hid/controllers/npad.h @@ -174,7 +174,8 @@ public: void ConnectAllDisconnectedControllers(); void ClearAllControllers(); - void MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2); + ResultCode MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1, + Core::HID::NpadIdType npad_id_2); void StartLRAssignmentMode(); void StopLRAssignmentMode(); ResultCode SwapNpadAssignment(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2); diff --git a/src/core/hle/service/hid/errors.h b/src/core/hle/service/hid/errors.h index 279974ce9..d518fd069 100644 --- a/src/core/hle/service/hid/errors.h +++ b/src/core/hle/service/hid/errors.h @@ -9,6 +9,8 @@ namespace Service::HID { constexpr ResultCode NpadInvalidHandle{ErrorModule::HID, 100}; constexpr ResultCode InvalidSixAxisFusionRange{ErrorModule::HID, 423}; +constexpr ResultCode NpadIsDualJoycon{ErrorModule::HID, 601}; +constexpr ResultCode NpadIsSameType{ErrorModule::HID, 602}; constexpr ResultCode InvalidNpadId{ErrorModule::HID, 709}; constexpr ResultCode NpadNotConnected{ErrorModule::HID, 710}; diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp index b41fc60d6..0520a8a38 100644 --- a/src/core/hle/service/hid/hid.cpp +++ b/src/core/hle/service/hid/hid.cpp @@ -1090,14 +1090,14 @@ void Hid::MergeSingleJoyAsDualJoy(Kernel::HLERequestContext& ctx) { const auto npad_id_2{rp.PopEnum()}; const auto applet_resource_user_id{rp.Pop()}; - applet_resource->GetController(HidController::NPad) - .MergeSingleJoyAsDualJoy(npad_id_1, npad_id_2); + auto& controller = GetAppletResource()->GetController(HidController::NPad); + const auto result = controller.MergeSingleJoyAsDualJoy(npad_id_1, npad_id_2); LOG_DEBUG(Service_HID, "called, npad_id_1={}, npad_id_2={}, applet_resource_user_id={}", npad_id_1, npad_id_2, applet_resource_user_id); IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(ResultSuccess); + rb.Push(result); } void Hid::StartLrAssignmentMode(Kernel::HLERequestContext& ctx) { -- cgit v1.2.3