Merge pull request 'jqln/input-devices' (#62) from jqln/input-devices into main

Reviewed-on: https://codeberg.org/cool-tech-zone/tangara-fw/pulls/62
Reviewed-by: ailurux <ailurux@noreply.codeberg.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/input/include/input_device.hpp b/src/input/include/input_device.hpp
new file mode 100644
index 00000000..5fc3e066
--- /dev/null
+++ b/src/input/include/input_device.hpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#pragma once
+
+#include <functional>
+#include <string>
+#include <vector>
+
+#include "hal/lv_hal_indev.h"
+#include "property.hpp"
+
+namespace input {
+
+/*
+ * Interface for all device input methods. Each 'Input Device' is polled by
+ * LVGL at regular intervals, and can effect the device either via LVGL's input
+ * device driver API, or by emitting events for other parts of the system to
+ * react to (e.g. issuing a play/pause event, or altering the volume).
+ */
+class IInputDevice {
+ public:
+  virtual ~IInputDevice() {}
+
+  virtual auto read(lv_indev_data_t* data) -> void = 0;
+
+  // TODO: Add hooks and configuration (or are hooks just one kind of
+  // configuration?)
+
+  virtual auto settings()
+      -> std::vector<std::pair<std::string, lua::Property>> {
+    return {};
+  }
+};
+
+}  // namespace input