1 files changed, 90 insertions, 0 deletions
diff --git a/src/core/hle/service/hid/controllers/console_sixaxis.cpp b/src/core/hle/service/hid/controllers/console_sixaxis.cpp
new file mode 100644
index 000000000..801e14b79
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/console_sixaxis.cpp
@@ -0,0 +1,90 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/settings.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/console_sixaxis.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C200;
+
+Controller_ConsoleSixAxis::Controller_ConsoleSixAxis(Core::System& system)
+    : ControllerBase(system) {}
+Controller_ConsoleSixAxis::~Controller_ConsoleSixAxis() = default;
+
+void Controller_ConsoleSixAxis::OnInit() {}
+
+void Controller_ConsoleSixAxis::OnRelease() {}
+
+void Controller_ConsoleSixAxis::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                         std::size_t size) {
+    seven_six_axis.header.timestamp = core_timing.GetCPUTicks();
+    seven_six_axis.header.total_entry_count = 17;
+
+    if (!IsControllerActivated() || !is_transfer_memory_set) {
+        seven_six_axis.header.entry_count = 0;
+        seven_six_axis.header.last_entry_index = 0;
+        return;
+    }
+    seven_six_axis.header.entry_count = 16;
+
+    const auto& last_entry =
+        seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
+    seven_six_axis.header.last_entry_index = (seven_six_axis.header.last_entry_index + 1) % 17;
+    auto& cur_entry = seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+
+    // Try to read sixaxis sensor states
+    MotionDevice motion_device{};
+    const auto& device = motions[0];
+    if (device) {
+        std::tie(motion_device.accel, motion_device.gyro, motion_device.rotation,
+                 motion_device.orientation, motion_device.quaternion) = device->GetStatus();
+        console_six_axis.is_seven_six_axis_sensor_at_rest = motion_device.gyro.Length2() < 0.0001f;
+    }
+
+    cur_entry.accel = motion_device.accel;
+    // Zero gyro values as they just mess up with the camera
+    // Note: Probably a correct sensivity setting must be set
+    cur_entry.gyro = {};
+    cur_entry.quaternion = {
+        {
+            motion_device.quaternion.xyz.y,
+            motion_device.quaternion.xyz.x,
+            -motion_device.quaternion.w,
+        },
+        -motion_device.quaternion.xyz.z,
+    };
+
+    console_six_axis.sampling_number++;
+    // TODO(German77): Find the purpose of those values
+    console_six_axis.verticalization_error = 0.0f;
+    console_six_axis.gyro_bias = {0.0f, 0.0f, 0.0f};
+
+    // Update console six axis shared memory
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &console_six_axis, sizeof(console_six_axis));
+    // Update seven six axis transfer memory
+    std::memcpy(transfer_memory, &seven_six_axis, sizeof(seven_six_axis));
+}
+
+void Controller_ConsoleSixAxis::OnLoadInputDevices() {
+    const auto player = Settings::values.players.GetValue()[0];
+    std::transform(player.motions.begin() + Settings::NativeMotion::MOTION_HID_BEGIN,
+                   player.motions.begin() + Settings::NativeMotion::MOTION_HID_END, motions.begin(),
+                   Input::CreateDevice<Input::MotionDevice>);
+}
+
+void Controller_ConsoleSixAxis::SetTransferMemoryPointer(u8* t_mem_1) {
+    is_transfer_memory_set = true;
+    transfer_memory = t_mem_1;
+};
+
+void Controller_ConsoleSixAxis::ResetTimestamp() {
+    auto& cur_entry = seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
+    cur_entry.sampling_number = 0;
+    cur_entry.sampling_number2 = 0;
+}
+} // namespace Service::HID