1 files changed, 64 insertions, 0 deletions
diff --git a/src/tangara/input/input_touch_dpad.cpp b/src/tangara/input/input_touch_dpad.cpp
new file mode 100644
index 00000000..f7e12fc5
--- /dev/null
+++ b/src/tangara/input/input_touch_dpad.cpp
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2024 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include "input/input_touch_dpad.hpp"
+
+#include <cstdint>
+
+#include "hal/lv_hal_indev.h"
+
+#include "haptics.hpp"
+#include "touchwheel.hpp"
+
+#include "events/event_queue.hpp"
+#include "input/input_device.hpp"
+#include "input/input_hook_actions.hpp"
+#include "input/input_touch_dpad.hpp"
+
+namespace input {
+
+TouchDPad::TouchDPad(drivers::TouchWheel& wheel)
+    : wheel_(wheel),
+      centre_("centre", actions::select(), {}, {}, {}),
+      up_("up", actions::scrollUp()),
+      right_("right", {}),
+      down_("down", actions::scrollDown()),
+      left_("left", actions::goBack()) {}
+
+auto TouchDPad::read(lv_indev_data_t* data) -> void {
+  wheel_.Update();
+  auto wheel_data = wheel_.GetTouchWheelData();
+
+  centre_.update(wheel_data.is_button_touched, data);
+
+  up_.update(
+      wheel_data.is_wheel_touched &&
+          drivers::TouchWheel::isAngleWithin(wheel_data.wheel_position, 0, 32),
+      data);
+  right_.update(
+      wheel_data.is_wheel_touched && drivers::TouchWheel::isAngleWithin(
+                                         wheel_data.wheel_position, 192, 32),
+      data);
+  down_.update(
+      wheel_data.is_wheel_touched && drivers::TouchWheel::isAngleWithin(
+                                         wheel_data.wheel_position, 128, 32),
+      data);
+  left_.update(
+      wheel_data.is_wheel_touched &&
+          drivers::TouchWheel::isAngleWithin(wheel_data.wheel_position, 64, 32),
+      data);
+}
+
+auto TouchDPad::name() -> std::string {
+  return "dpad";
+}
+
+auto TouchDPad::triggers()
+    -> std::vector<std::reference_wrapper<TriggerHooks>> {
+  return {centre_, up_, right_, down_, left_};
+}
+
+}  // namespace input