MeshCoreTel-firmware/examples/companion_radio/UITask.h

#pragma once

#include <MeshCore.h>
#include <helpers/ui/DisplayDriver.h>
#include <helpers/ui/UIScreen.h>
#include <helpers/SensorManager.h>
#include <helpers/BaseSerialInterface.h>
#include <Arduino.h>

#ifdef PIN_BUZZER
  #include <helpers/ui/buzzer.h>
#endif

#include "NodePrefs.h"

enum class UIEventType {
    none,
    contactMessage,
    channelMessage,
    roomMessage,
    newContactMessage,
    ack
};

#define MAX_TOP_LEVEL    8

class UITask {
  DisplayDriver* _display;
  mesh::MainBoard* _board;
  BaseSerialInterface* _serial;
  SensorManager* _sensors;
#ifdef PIN_BUZZER
  genericBuzzer buzzer;
#endif
  unsigned long _next_refresh, _auto_off;
  bool _connected;
  NodePrefs* _node_prefs;
  char _alert[80];
  unsigned long _alert_expiry;
  int _msgcount;
  unsigned long ui_started_at, next_batt_chck;

  UIScreen* splash;
  UIScreen* home;
  UIScreen* msg_preview;
  UIScreen* curr;

  void userLedHandler();
  
  // Button action handlers
  char checkDisplayOn(char c);
  char handleLongPress(char c);

  void setCurrScreen(UIScreen* c);

public:

  UITask(mesh::MainBoard* board, BaseSerialInterface* serial) : _board(board), _serial(serial), _display(NULL), _sensors(NULL) {
    next_batt_chck = _next_refresh = 0;
    ui_started_at = 0;
    _connected = false;
    curr = NULL;
  }
  void begin(DisplayDriver* display, SensorManager* sensors, NodePrefs* node_prefs);

  void gotoHomeScreen() { setCurrScreen(home); }
  void showAlert(const char* text, int duration_millis);
  void setHasConnection(bool connected) { _connected = connected; }
  bool hasConnection() const { return _connected; }
  uint16_t getBattMilliVolts() const { return _board->getBattMilliVolts(); }
  bool isSerialEnabled() const { return _serial->isEnabled(); }
  void enableSerial() { _serial->enable(); }
  void disableSerial() { _serial->disable(); }
  int  getMsgCount() const { return _msgcount; }
  bool hasDisplay() const { return _display != NULL; }
  bool isButtonPressed() const;
  void msgRead(int msgcount);
  void newMsg(uint8_t path_len, const char* from_name, const char* text, int msgcount);
  void soundBuzzer(UIEventType bet = UIEventType::none);
  void shutdown(bool restart = false);
  void loop();
};