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/* flash-dump.c */
/* avr.flash - AVR Flash SPI use. {{{
 *
 * Copyright (C) 2009 Nélio Laranjeiro
 *
 * APBTeam:
 *        Web: http://apbteam.org/
 *      Email: team AT apbteam DOT org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * }}} */
#include "common.h"
#include "io.h"
#include "modules/flash/flash.h"
#include "modules/proto/proto.h"
#include "modules/utils/utils.h"
#include "modules/utils/byte.h"
#include "modules/uart/uart.h"

void
proto_callback (uint8_t cmd, uint8_t size, uint8_t *args)
{
    /* May be unused. */
    uint8_t status;
#define c(cmd, size) (cmd << 8 | size)
    switch (c (cmd, size))
      {
      case c ('z', 0):
	/* Reset */
	utils_reset ();
	break;
      default:
	if (cmd == 'l')
	  {
	    status = flash_log (size, args);
	    if (!status)
	      {
		/* Error */
		proto_send0('?');
		return;
	      }
	  }
	else
	  {
	    /* Error */
	    proto_send0 ('?');
	    return;
	  }
      }
    /* Acknowledge what has been done */
    proto_send (cmd, size, args);
}

int
main (void)
{
    uart0_init ();

    while (1)
        proto_accept (uart0_getc ());
}