Add can ui element

src/UI/custom/UI_can.hpp

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "UI_item.hpp"
+#include <ctime>
+#include <chrono>
+#include "CAN_interface.hpp"
+
+#define UI_CAN_TYPE std::string("UI_can")
+
+class UI_can : public UI_item
+{
+  public:
+    UI_can(std::string id, std::string text, Color fg_color, Color bg_color,
+              std::function<void(can_message_t msg)> on_send = nullptr);
+    UI_can(const json &j);
+
+    void add_can_message(can_message_t msg);
+
+    void from_json(const json &j) override;
+    json to_json() const override;
+
+    void can_send(can_message_t msg) override;
+
+  private:
+    std::function<void(can_message_t msg)> m_on_can_send = nullptr;
+    std::vector<can_message_t> m_can_messages;
+};