/**
 * TODO file description
 */

#ifndef BLUEPILLTROUBA_APP_GUI_H
#define BLUEPILLTROUBA_APP_GUI_H

#include "cmsis_os2.h"

extern osThreadId_t guiTskHandle;
extern osMessageQueueId_t guiEventQueHandle;

void app_task_gui(void *argument);

// sent through the notify queue
typedef enum GuiEvent {
  /// No event, zero; This is a default value.
  GUI_EVENT_NONE = 0,
  /// Cause redraw
  GUI_EVENT_PAINT = 0,
  /// Used as the argument when initing a screen
  GUI_EVENT_SCREEN_INIT = 1,
  /// Time tick, used to carry timing to the screen functions.
  /// This tick has 10ms interval
  GUI_EVENT_SCREEN_TICK = 2,
  /// Knob rotate CW
  GUI_EVENT_KNOB_PLUS,
  /// Knob rotate CCW
  GUI_EVENT_KNOB_MINUS,
  /// Knob pressed
  GUI_EVENT_KNOB_PRESS,
  /// Knob released
  GUI_EVENT_KNOB_RELEASE,
  /// Temperature readings changed.
  /// Not really an input event, but it should trigger a redraw
  GUI_EVENT_TEMP_CHANGE,
} GuiEvent;

#endif //BLUEPILLTROUBA_APP_GUI_H