main.cpp

// (c) 2011, Christopher "ScribbleJ" Jansen
// Licence: GPL or whatever.

#include "GcodeQueue.h"
#include "Host.h"
#include "Temperature.h"
#include "Time.h"
#include <avr/interrupt.h>
#include "Globals.h"
#include "Eeprom.h"
#ifdef USE_MARLIN
#include "Marlin.h"
#endif

#ifdef HAS_LCD
#include "LCDKeypad.h"
extern LCDKeypad LCDKEYPAD;
#endif
#ifdef HAS_SD
#include "SDCard.h"
#endif

#include "config.h"


void mainloop()
{
	// TODO: check to see whether interleaving calls to GCODES.handlenext really gains me anything.
	for (;;) {
		// Checks to see if gcodes are waiting to run and runs them if so.
		GCODES.handlenext();
		// Rather than interleaving, we'll just run it twice in succession, to catch instances where it
		// wants an immediate rerun, otherwise assume it's good 'till we get back.
		GCODES.handlenext();
		GCODES.checkaxes();

		// Checks to see if recieve buffer has enough data to parse, and sends it to
		// GcodeQueue.h for processing if so.
		HOST.scan_input();

		// Updates temperature information; scans temperature sources
		TEMPERATURE.update();

		// Manage Eeprom operations
		eeprom::update();

#ifdef HAS_LCD
		// Update LCD, read keypresses, etc.
		LCDKEYPAD.handleUpdates();
#endif

#ifdef HAS_SD
		// Manage SD card operations
		sdcard::update();
#endif

#ifdef HAS_BT
		// Look for incoming data
		BT.scan_input();
#endif

#ifdef USE_MARLIN
		Marlin::update();
#endif
	}

}




int main(void)
{
	sei();
	init_time();

#ifdef HAS_SD
	sdcard::reset();
#ifdef SD_AUTORUN
	if(sdcard::autorun())
	{
		HOST.write("AUTORUN GOOD\n");
#ifdef HAS_BT
		BT.write("AUTORUN GOOD\n");
#endif
	}
	else
	{
		HOST.write("AUTORUN FAIL\n");
#ifdef HAS_BT
		BT.write("AUTORUN FAIL\n");
#endif
		eeprom::beginRead();
	}
#endif
#else
	eeprom::beginRead();
#endif

	HOST.write_P(PSTR("start\n"));
#ifdef HAS_BT
	BT.write_P(PSTR("start\n"));
#endif

#ifdef USE_MARLIN
	Marlin::init();
#endif

	mainloop();

	return 0;
}