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/*

 * Project: S.Ha.R.K.

 *

 * Coordinators:

 *   Giorgio Buttazzo    <giorgio@sssup.it>

 *   Paolo Gai           <pj@gandalf.sssup.it>

 *

 * Authors     :

 *   Paolo Gai           <pj@gandalf.sssup.it>

 *   (see the web pages for full authors list)

 *

 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)

 *

 * http://www.sssup.it

 * http://retis.sssup.it

 * http://shark.sssup.it

 */

/**

 ------------

 CVS :        $Id: demo.c,v 1.1.1.1 2002-09-02 09:37:41 pj Exp $

 File:        $File$

 Revision:    $Revision: 1.1.1.1 $

 Last update: $Date: 2002-09-02 09:37:41 $

 ------------

**/

/*

 * Copyright (C) 2000 Paolo Gai

 *

 * 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 "demo.h"

#include <kernel/func.h>

#include <string.h>

#include <stdlib.h>

#include <drivers/keyb.h>

#include <drivers/glib.h>

/* graphic mutex... */

mutex_t mutex;

/* useful colors... */

int white;

int black;

int red;

int gray;

void app_mutex_init(mutex_t *m);

static void version( void )

{

  cprintf( "S.Ha.R.K. Pavia Demo 1.0\n" );

  cprintf( "------------------------\n" );

  cprintf( "by Paolo Gai 1999-2001\n"   );

  cprintf( "   <pj@sssup.it>\n"         );

  cprintf( "------------------------\n" );

}

int myrand(int x)

{

  return rand()%x;

}

void reverse(char s[])

{

  int c, i, j;

  for (i = 0, j = strlen(s)-1; i<j; i++, j--)

  {

    c = s[i];

    s[i] = s[j];

    s[j] = c;

  }

}

char * itoa(int n, char *s)

{

  int i, sign;

  if ((sign = n) < 0)

    n = -n;

  i = 0;

  do

  {

    s[i++] = n % 10 + '0';

  } while ((n /= 10) > 0);

  if (sign < 0)

    s[i++] = '-';

  s[i] = 0;

  reverse(s);

  return s;

}

void scenario()

{

  grx_text("S.Ha.R.K. Pavia Demo 1.0", 0, 0, rgb16(0,255,0), black );

  grx_text("by Paolo Gai 1999-2001"  , 0, 8, rgb16(0,255,0), black );

  grx_text("   pj@sssup.it"          , 0,16, rgb16(0,255,0), black );

  grx_text("Ctrl-C, Ctrr-C, Enter: exit"             ,320, 0, gray, black );

  grx_text("Alt-C                : void stat."       ,320, 8, gray, black );

  grx_text("Space                : create noise ball",320,16, gray, black );

  grx_text("Backspace            : kill noise balls" ,320,24, gray, black );

  #ifdef JET_ON

  scenario_jetcontrol();

  #endif

  #ifdef BALL_ON

  scenario_ball();

  #endif

}

void demo_exc_handler(int signo, siginfo_t *info, void *extra)

{

  struct timespec t;

  grx_close();

  /* Default action for an kern exception is  */

  kern_cli();

  ll_gettime(TIME_EXACT, &t),

  kern_printf("\nS.Ha.R.K. Exception raised!!!"

              "\nTime (s:ns)     :%d:%d"

              "\nException number:%d"

              "\nPID             :%d\n",

              t.tv_sec, t.tv_nsec, info->si_value.sival_int,

              info->si_task);

  sys_end();

}

void my_close(void *arg)

{

    grx_close();

  kern_printf("my_close\n");

}

void endfun(KEY_EVT *k)

{

    cprintf("Ctrl-Brk pressed! Ending...\n");

    sys_end();

}

void zerofun(KEY_EVT *k)

{

  int i;

  for (i=0; i<MAX_PROC; i++) jet_delstat(i);

}

void printeventqueue(void *arg)

{

  struct event *p;

  extern struct event *firstevent;

  kern_cli();

  grx_close();

  kern_cli();

  for (p = firstevent; p != NULL; p = p->next) {

    kern_printf("par:%d time:%d.%d p:%d handler:%d\n",

        p->par, p->time.tv_sec, p->time.tv_nsec/1000, p, p->handler);

  }

  kern_sti();

}

int main(int argc, char **argv)

{

    int modenum;

    KEY_EVT k;

    srand(4);

    version();

    keyb_set_map(itaMap);

    k.flag = CNTR_BIT;

    k.scan = KEY_C;

    k.ascii = 'c';

    keyb_hook(k,endfun);

    k.flag = CNTL_BIT;

    k.scan = KEY_C;

    k.ascii = 'c';

    keyb_hook(k,endfun);

    k.flag = ALTL_BIT;

    k.scan = KEY_C;

    k.ascii = 'c';

    keyb_hook(k,zerofun);

    k.flag = 0;

    k.scan = KEY_ENT;

    k.ascii = 13;

    keyb_hook(k,endfun);

    set_exchandler_grx();

    sys_atrunlevel(my_close, NULL, RUNLEVEL_BEFORE_EXIT);

    grx_init();

    modenum = grx_getmode(640, 480, 16);

    grx_setmode(modenum);

    /* init the graphic mutex */

    app_mutex_init(&mutex);

    /* useful colors ... */

    white = rgb16(255,255,255);

    black = rgb16(0,0,0);

    red   = rgb16(255,0,0);

    gray  = rgb16(128,128,128);

    scenario();

    #ifdef JET_ON

    init_jetcontrol();

    #endif

    #ifdef BALL_ON

    init_ball();

    #endif

    group_activate(1);

    return 0;

}