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toaster-oven-bluepill/Core/Src/Gui/app_gui.h

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/**
* TODO file description
*/
#ifndef BLUEPILLTROUBA_APP_GUI_H
#define BLUEPILLTROUBA_APP_GUI_H
#include "cmsis_os2.h"
#include <stdbool.h>
#include "gui_event.h"
extern char stmp[100];
void app_task_gui(void *argument);
/**
* Screen callback type. The event is either INIT, PAINT, or one of the input events.
*/
typedef void (*screen_t)(GuiEvent event);
/** Input beep (push or knob turn) */
void input_sound_effect();
/** Switch to a different screen. Handles initial push state handling (so release
* does not cause a "click" event).
*
* @param pScreen - screen to switch to
* @param init - call the INIT event immediately after
*/
void switch_screen(screen_t pScreen, bool init);
void request_paint();
uint32_t push_time();
// prototypes for screen handlers
void screen_home(GuiEvent event);
void screen_manual(GuiEvent event);
void screen_manual_menu(GuiEvent event);
void screen_calibration(GuiEvent event);
struct State {
/// Latest oven temp readout
float oven_temp;
//float soc_temp;
// manual mode controls
/// Currently set target temp
int set_temp;
/// Heater enabled status (only visual)
bool heater_enabled;
/// Prescaller for the knob, CCW direction.
/// Event increments this counter and resets the other. Knob turn event is generated on overflow.
bool down_prescaller;
/// Prescaller for the knob, CW direction
/// See `down_prescaller`
bool up_prescaller;
/// Curent status of the push button
bool pushed;
/// Repaint was requested from the screen code
bool paint_needed;
/// Timestamp of the last GUI tick
uint32_t last_tick_time;
/// Timestamp when the button was pushed
uint32_t push_time;
/// Timestamp when we last read oven temperature for display
uint32_t last_read_temp_time;
/// true if the button is still held since init (i.e. the push action should not work as "enter")
bool initial_pushed;
/// Pointer to the currently active screen func
screen_t screen;
};
extern struct State s_app;
#endif //BLUEPILLTROUBA_APP_GUI_H