1 files changed, 30 insertions, 0 deletions
diff --git a/src/ui/include/wheel_encoder.hpp b/src/ui/include/wheel_encoder.hpp
new file mode 100644
index 00000000..0651ce0b
--- /dev/null
+++ b/src/ui/include/wheel_encoder.hpp
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#pragma once
+
+#include <memory>
+
+#include "hal/lv_hal_indev.h"
+
+#include "relative_wheel.hpp"
+
+namespace ui {
+
+class TouchWheelEncoder {
+  public:
+    explicit TouchWheelEncoder(std::weak_ptr<drivers::RelativeWheel> wheel);
+
+    auto Read(lv_indev_data_t *data) -> void;
+    auto registration() -> lv_indev_t* { return registration_; }
+
+  private:
+      lv_indev_drv_t driver_;
+      lv_indev_t *registration_;
+      std::weak_ptr<drivers::RelativeWheel> wheel_;
+};
+
+} // namespace ui