Reorganize source files into logical subdirectories

Co-authored-by: Hirek193 <23196899+Hirek193@users.noreply.github.com>

utilities/uart.h

@@ -0,0 +1,110 @@
+#pragma once
+
+#include <libserialport.h>
+#include "command.h"
+
+extern const char* uart_baudrates_list[];
+extern const size_t uart_baudrates_list_num;
+
+class uart_status {
+    public:
+        std::string port_name = "";
+        std::vector<std::string> available_ports = {};
+        int selected_port_index = -1;
+        int selected_baud_index = -1;
+        int active_port_index = -1;
+        int active_baud_index = -1;
+        int baud = 0;
+        bool enabled = false;
+        bool is_connected = false;
+        bool is_synced = false;
+        unsigned long packets_sent = 0;
+        unsigned long packets_received = 0;
+
+        void reset_stats();
+};
+
+class uart_input
+{
+public:
+// types
+    struct conf_t {
+        bool enable = false;
+        std::string port;
+        int baud;
+        float updatetime;
+
+        float mainbrakemin = 0.0f;
+        float mainbrakemax = 65535.0f;
+        float localbrakemin = 0.0f;
+        float localbrakemax = 65535.0f;
+        float tankmax = 10.0f;
+        float tankuart = 65535.0f;
+        float pipemax = 10.0f;
+        float pipeuart = 65535.0f;
+        float brakemax = 10.0f;
+        float brakeuart = 65535.0f;
+        float pantographmax = 10.0f;
+        float pantographuart = 65535.0f;
+        float hvmax = 100000.0f;
+        float hvuart = 65535.0f;
+        float currentmax = 10000.0f;
+        float currentuart = 65535.0f;
+        float lvmax = 150.0f;
+        float lvuart = 65535.0f;
+		float tachoscale = 1.0f;
+
+        bool mainenable = true;
+        bool scndenable = true;
+        bool trainenable = true;
+        bool localenable = true;
+        bool radiovolumeenable = false;
+        bool radiochannelenable = false;
+
+        bool debug = false;
+
+		bool mainpercentage = false;
+    };
+
+// methods
+    uart_input();
+    ~uart_input();
+    bool
+        init() { return recall_bindings(); }
+    bool
+        recall_bindings();
+    void
+        poll();
+    bool
+        is_connected();
+
+private:
+// types
+    enum class input_type_t
+    {
+        toggle, // two commands, each mapped to one state; press event on state change
+        impulse, // one command; press event when set, release when cleared
+        value // one command; press event, value of specified byte passed as param1
+    };
+
+    using input_pin_t = std::tuple<std::size_t, input_type_t, user_command, user_command>;
+    using inputpin_sequence = std::vector<input_pin_t>;
+
+    bool setup_port();
+    void find_ports();
+
+// members
+    sp_port *port = nullptr;
+    inputpin_sequence m_inputbindings;
+    command_relay relay;
+    std::array<std::uint8_t, 16> old_packet; // TBD, TODO: replace with vector of configurable size?
+    std::chrono::time_point<std::chrono::high_resolution_clock> last_update;
+    std::chrono::time_point<std::chrono::high_resolution_clock> last_setup;
+    std::chrono::time_point<std::chrono::high_resolution_clock> last_port_find;
+    conf_t conf;
+	bool data_pending = false;
+    bool error_notified = false;
+    std::uint8_t m_trainstatecab { 0 }; // helper, keeps track of last active cab. 0: front cab, 1: rear cab
+};
+
+extern uart_status UartStatus;