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

#include "display/status_screen.h"

#include <Arduino.h>

#include "config.h"
#include "display/text.h"

StatusScreen::StatusScreen(BROSE9323 &display, NanoLink &nano) : _display(display), _nano(nano), _flip_time(FLIP_TIME)
{
}

void StatusScreen::setDrive(uint16_t flip_time, const DriveSettings &drive)
{
	_flip_time = flip_time;
	_drive = drive;
}

void StatusScreen::sendDrive()
{
	// Not sent right away: the Nano could be in its bootloader (flashing)
	_drive_pending = true;
}

void StatusScreen::loop()
{
	if (!_drive_pending || !_started || !_nano.isOn())
		return;
	_drive_pending = false;
	_display.setTiming(_flip_time);
	_display.setGap(_drive.flip_gap);
	_display.setPulses(_drive.pulses);
	_display.setEffect(_drive.effect, _drive.effect_time, _drive.effect_small_only ? EFFECT_FLAG_SMALL_ONLY : 0);
}

void StatusScreen::show(const char *line1, const char *line2, bool keep_on)
{
	Serial.printf("Display: %s / %s\n", line1, line2 ? line2 : "");
	_nano.on();
	if (!_started)
	{
		_display.begin(&_nano.stream());
		_started = true;
		_drive_pending = true;
		loop();
	}
	drawTextLines(_display, line1, line2);
	_display.display();

	if (!keep_on)
	{
		// The first frame after power on flips every dot, give the Nano time for that
		// (a push can take longer, but these messages are short: at worst it is cut off)
		delay(STATUS_FLIP_TIME + (_drive.effect == DRIVE_EFFECT_INSTANT ? 0 : _drive.effect_time));
		_nano.off();
	}
}