1 files changed, 84 insertions, 0 deletions

diff --git a/src/hid_core/resources/vibration/vibration_device.cpp b/src/hid_core/resources/vibration/vibration_device.cpp
new file mode 100644
index 000000000..888c3a7ed
--- /dev/null
+++ b/src/hid_core/resources/vibration/vibration_device.cpp
@@ -0,0 +1,84 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "hid_core/hid_result.h"
+#include "hid_core/resources/npad/npad_types.h"
+#include "hid_core/resources/npad/npad_vibration.h"
+#include "hid_core/resources/vibration/vibration_device.h"
+
+namespace Service::HID {
+
+NpadVibrationDevice::NpadVibrationDevice() {}
+
+Result NpadVibrationDevice::IncrementRefCounter() {
+    ref_counter++;
+    return ResultSuccess;
+}
+
+Result NpadVibrationDevice::DecrementRefCounter() {
+    if (ref_counter > 0) {
+        ref_counter--;
+    }
+
+    return ResultSuccess;
+}
+
+Result NpadVibrationDevice::SendVibrationValue(const Core::HID::VibrationValue& value) {
+    if (ref_counter == 0) {
+        return ResultVibrationNotInitialized;
+    }
+    if (!is_mounted) {
+        return ResultSuccess;
+    }
+
+    f32 volume = 1.0f;
+    const auto result = vibration_handler->GetVibrationVolume(volume);
+    if (result.IsError()) {
+        return result;
+    }
+    if (volume <= 0.0f) {
+        // TODO: SendVibrationValue
+        return ResultSuccess;
+    }
+
+    Core::HID::VibrationValue vibration_value = value;
+    vibration_value.high_amplitude *= volume;
+    vibration_value.low_amplitude *= volume;
+
+    // TODO: SendVibrationValue
+    return ResultSuccess;
+}
+
+Result NpadVibrationDevice::SendVibrationNotificationPattern([[maybe_unused]] u32 pattern) {
+    if (!is_mounted) {
+        return ResultSuccess;
+    }
+
+    f32 volume = 1.0f;
+    const auto result = vibration_handler->GetVibrationVolume(volume);
+    if (result.IsError()) {
+        return result;
+    }
+    if (volume <= 0.0) {
+        pattern = 0;
+    }
+
+    // return xcd_handle->SendVibrationNotificationPattern(pattern);
+    return ResultSuccess;
+}
+
+Result NpadVibrationDevice::GetActualVibrationValue(Core::HID::VibrationValue& out_value) {
+    if (ref_counter < 1) {
+        return ResultVibrationNotInitialized;
+    }
+
+    out_value = Core::HID::DEFAULT_VIBRATION_VALUE;
+    if (!is_mounted) {
+        return ResultSuccess;
+    }
+
+    // TODO: SendVibrationValue
+    return ResultSuccess;
+}
+
+} // namespace Service::HID