WIP decompose our giant LVGL driver into smaller classes

1 files changed, 53 insertions, 0 deletions

diff --git a/src/input/include/lvgl_input_driver.hpp b/src/input/include/lvgl_input_driver.hpp
new file mode 100644
index 00000000..be452368
--- /dev/null
+++ b/src/input/include/lvgl_input_driver.hpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <deque>
+#include <memory>
+#include <set>
+
+#include "core/lv_group.h"
+#include "feedback_device.hpp"
+#include "gpios.hpp"
+#include "hal/lv_hal_indev.h"
+
+#include "input_device.hpp"
+#include "nvs.hpp"
+#include "service_locator.hpp"
+#include "touchwheel.hpp"
+
+namespace input {
+
+/*
+ * Implementation of an LVGL input device. This class composes multiple
+ * IInputDevice and IFeedbackDevice instances together into a single LVGL
+ * device.
+ */
+class LvglInputDriver {
+ public:
+  LvglInputDriver(std::shared_ptr<system_fsm::ServiceLocator>);
+
+  auto read(lv_indev_data_t* data) -> void;
+  auto feedback(uint8_t) -> void;
+
+  auto registration() -> lv_indev_t* { return registration_; }
+  auto lock(bool l) -> void { is_locked_ = l; }
+
+ private:
+  std::shared_ptr<system_fsm::ServiceLocator> services_;
+
+  lv_indev_drv_t driver_;
+  lv_indev_t* registration_;
+
+  std::vector<std::unique_ptr<IInputDevice>> inputs_;
+  std::vector<std::unique_ptr<IFeedbackDevice>> feedbacks_;
+
+  bool is_locked_;
+};
+
+}  // namespace input