Flipdot-display/src/esp32/display/status_screen.h

#pragma once

#include "BROSE9323.h"
#include "logic/settings.h"
#include "nano_link/nano_link.h"

// Short messages for situations outside the normal clock: booting, crashes, recovery app.
// Used by both the clock firmware and the recovery app.
class StatusScreen
{
public:
	StatusScreen(BROSE9323 &display, NanoLink &nano);

	// Power the display on, show up to two lines (TEXT_LINE_CHARS each). Unless keep_on,
	// power off again once the dots have flipped: flipdots keep their image without power.
	void show(const char *line1, const char *line2, bool keep_on = false);

	// How the Nano drives the dots, sent with the first message (default: FLIP_TIME and
	// the DriveSettings defaults, so the recovery app always shows its messages instantly)
	void setDrive(uint16_t flip_time, const DriveSettings &drive);
	// Send them again (they changed), from loop()
	void sendDrive();
	// Sends changed drive settings once the display is on. Not while the Nano is flashed.
	void loop();

private:
	BROSE9323 &_display;
	NanoLink &_nano;
	bool _started = false;
	bool _drive_pending = false;
	uint16_t _flip_time;
	DriveSettings _drive;
};