1 files changed, 62 insertions, 0 deletions
diff --git a/src/tangara/input/input_media_buttons.cpp b/src/tangara/input/input_media_buttons.cpp
new file mode 100644
index 00000000..94d7dd12
--- /dev/null
+++ b/src/tangara/input/input_media_buttons.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2025 ailurux <ailuruxx@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include "input/input_media_buttons.hpp"
+#include "drivers/gpios.hpp"
+#include "events/event_queue.hpp"
+#include "input/input_hook_actions.hpp"
+
+namespace input {
+
+MediaButtons::MediaButtons(drivers::IGpios& gpios, audio::TrackQueue& queue)
+    : gpios_(gpios),
+      up_("upper", actions::nextTrack(queue), {}, {}, actions::volumeUp()),
+      down_("lower", actions::prevTrack(queue), {}, {}, actions::volumeDown()),
+      locked_(),
+      both_buttons_pressed_(false) {}
+
+auto MediaButtons::read(lv_indev_data_t* data, std::vector<InputEvent>& events) -> void {
+  bool up = !gpios_.Get(drivers::IGpios::Pin::kKeyUp);
+  bool down = !gpios_.Get(drivers::IGpios::Pin::kKeyDown);
+
+  if ((up && down)) {
+    up_.cancel();
+    down_.cancel();
+    both_buttons_pressed_ = true;
+  } else if (!up && !down) {
+    if (both_buttons_pressed_) {
+      std::invoke(actions::togglePlayPause().fn, data);
+      both_buttons_pressed_ = false;
+      return;
+    }
+  }
+
+  if (both_buttons_pressed_) {
+    return;
+  }
+
+  up_.update(up, data);
+  down_.update(down, data);
+}
+
+auto MediaButtons::name() -> std::string {
+  return "buttons";
+}
+
+auto MediaButtons::triggers()
+    -> std::vector<std::reference_wrapper<TriggerHooks>> {
+  return {up_, down_};
+}
+
+auto MediaButtons::onLock() -> void {
+  locked_ = true;
+}
+
+auto MediaButtons::onUnlock() -> void {
+  locked_ = false;
+}
+
+}  // namespace input