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1085 pj 1
/* Project:     HARTIK 3.0                                      */
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/* Description: Hard Real TIme Kernel for 386 & higher machines */
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/* Author:      Paolo Gai <pgai@rsk.it>                         */
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/*              Advanced Linux Sound Architecture (ALSA)        */
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/*              Copyright (c) by Jaroslav Kysela <perex@jcu.cz> */
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/*              Luca Abeni                                      */
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/*              FFTW by M. Frigo and S. G. Johnson              */
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/* Date:        08/09/1999                                      */
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/* File:        fftplay.c                                       */
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/* Revision:    1.00 (Kernel 0.1.4; Library 0.0.9; Util 0.0.4)  */
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#include "demo.h"
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//#include <kernel/types.h>
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//#include <kernel/model.h>
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#include <kernel/func.h>
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//#include <modules/cabs.h>
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#include <string.h>
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#include <stdlib.h>
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#include <drivers/keyb.h>
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//#include <drivers/crtwin.h>
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#include <drivers/glib.h>
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//#include <drivers/sound.h>
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//#include <ports/rfftw.h>
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/* Informations about the sampling rate and buffers */
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WORD rawdata_nsamples;
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WORD rawdata_buffer_size;
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WORD rawdata_freq;
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/* graphic mutex... */
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mutex_t mutex;
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/* useful colors... */
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int white;
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int black;
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int red;
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int gray;
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void app_mutex_init(mutex_t *m);
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static void version( void )
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{
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  cprintf( "Hartik FFT Play 1.0\n"     );
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  cprintf( "-----------------------\n" );
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  cprintf( "by Paolo Gai 1999\n"       );
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  cprintf( "   <pj@hartik.sssup.it>\n" );
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  cprintf( "-----------------------\n" );
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}
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void reverse(char s[])
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{
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  int c, i, j;
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  for (i = 0, j = strlen(s)-1; i<j; i++, j--)
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  {
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    c = s[i];
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    s[i] = s[j];
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    s[j] = c;
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  }
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}
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char * itoa(int n, char *s)
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{
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  int i, sign;
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  if ((sign = n) < 0)
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    n = -n;
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  i = 0;
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  do
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  {
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    s[i++] = n % 10 + '0';
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  } while ((n /= 10) > 0);
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  if (sign < 0)
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    s[i++] = '-';
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  s[i] = 0;
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  reverse(s);
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  return s;
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}
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void display_jet(PID i)
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{
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  char st[200];
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  TIME sum, max;
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  int n;
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  if (jet_getstat(i, &sum, &max, &n, NULL) != -1) {
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    if (n==0) n=1;
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    sprintf(st, "PID=%2d st=%3d Mean=%5d Max=%5d na=%10s",
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                (int)i,
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                (int)proc_table[i].status, (int)sum/n, (int)max,
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                proc_table[i].name);
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    mutex_lock(&mutex);
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    grx_text(st, 0, 400+i*8, 255, 0);
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    mutex_unlock(&mutex);
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  }
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}
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void scenario(int f)
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{
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  grx_text("HARTIK 4.0 - LEGO Version"    , 0,0, rgb16(0,255,0), black );
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  grx_text("Thesis Demo", 0,8, rgb16(0,255,0), black );
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  #ifdef FFT_ON
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  scenario_fftplay(f);
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  #endif
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  #ifdef FRAMEGRABBER_ON
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  scenario_framegrabber();
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  #endif
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  #ifdef JET_ON
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  scenario_jetcontrol();
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  #endif
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  #ifdef BALL_ON
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  scenario_ball();
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  #endif
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}
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void my_close(void *arg)
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{
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        grx_close();
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}
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void endfun(KEY_EVT *k)
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{
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    grx_close();
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    cprintf("Ctrl-Brk pressed! Ending...\n");
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    sys_end();
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}
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void zerofun(KEY_EVT *k)
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{
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  int i;
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  for (i=0; i<MAX_PROC; i++) jet_delstat(i);
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}
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void printeventqueue(void *arg)
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{
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  struct event *p;
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  extern struct event *firstevent;
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  kern_cli();
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  grx_close();
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  kern_cli();
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  for (p = firstevent; p != NULL; p = p->next) {
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    kern_printf("par:%d time:%ld.%ld p:%d handler:%d\n",
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        (int)p->par, p->time.tv_sec, p->time.tv_nsec/1000, (int)p, (int)p->handler);
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  }
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  kern_sti();
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}
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int main(int argc, char **argv)
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{
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    int modenum;
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178
    int f;
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    KEY_EVT k;
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    srand(4);
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184
    version();
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186
    #ifdef FRAMEGRABBER_ON
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    if (argc == 1)
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    {
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      cprintf("type x fftplay <freq>");
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      return 0;
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    }
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193
    f = atoi(argv[1]);
194
    compute_params(&f,&rawdata_nsamples);
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    #endif
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197
    keyb_set_map(itaMap);
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    k.flag = CNTR_BIT;
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    k.scan = KEY_C;
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    k.ascii = 'c';
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    keyb_hook(k,endfun);
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    k.flag = CNTL_BIT;
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    k.scan = KEY_C;
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    k.ascii = 'c';
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    keyb_hook(k,endfun);
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    k.flag = ALTL_BIT;
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    k.scan = KEY_C;
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    k.ascii = 'c';
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    keyb_hook(k,zerofun);
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    k.flag = 0;
211
    k.scan = KEY_ENT;
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    k.ascii = 13;
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    keyb_hook(k,endfun);
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    sys_atrunlevel(my_close, NULL, RUNLEVEL_BEFORE_EXIT);
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218
    grx_init();
219
    modenum = grx_getmode(640, 480, 16);
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221
    grx_setmode(modenum);
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223
    /* init the graphic mutex */
224
    app_mutex_init(&mutex);
225
 
226
    /* useful colors ... */
227
    white = rgb16(255,255,255);
228
    black = rgb16(0,0,0);
229
    red   = rgb16(255,0,0);
230
    gray  = rgb16(128,128,128);
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232
    scenario(f/2);
233
//    grx_close();
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//    clear();
235
    #ifdef FFT_ON
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    init_fftplay(f);
237
    #endif
238
 
239
    #ifdef FRAMEGRABBER_ON
240
    init_framegrabber();
241
    #endif
242
 
243
    #ifdef JET_ON
244
    init_jetcontrol();
245
    #endif
246
 
247
    #ifdef BALL_ON
248
    init_ball();
249
    #endif
250
 
251
    group_activate(1);
252
 
253
    #ifdef FRAMEGRABBER_ON
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    start_framegrabber();
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    #endif
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257
    return 0;
258
}
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