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Regard whitespace Rev 1376 → Rev 1377

/demos/trunk/base/aster4.c
34,7 → 34,7
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
* CVS : $Id: aster4.c,v 1.1 2002-11-11 08:22:45 pj Exp $
* CVS : $Id: aster4.c,v 1.2 2004-04-17 11:36:12 giacomo Exp $
 
Test Number 13 (D):
 
80,8 → 80,11
#include "kernel/kern.h"
#include "modules/edf.h"
#include "modules/cbs.h"
#include "drivers/keyb.h"
 
#include <drivers/shark_linuxc26.h>
#include <drivers/shark_input26.h>
#include <drivers/shark_keyb26.h>
 
int num_aster = 0;
#define ASTER_LIM 60
#define DISPLAY_MAX 15
102,8 → 105,60
 
PID aper_table[APER_MAX];
 
int shutting_down = 0;
PID shutdown_task_PID = -1;
 
int device_drivers_init() {
KEYB_PARMS kparms = BASE_KEYB;
LINUXC26_register_module();
 
keyb_def_ctrlC(kparms, NULL);
INPUT26_init();
 
KEYB26_init(&kparms);
 
return 0;
}
 
int device_drivers_close() {
 
KEYB26_close();
 
INPUT26_close();
 
return 0;
 
}
 
TASK shutdown_task_body(void *arg) {
 
device_drivers_close();
 
sys_shutdown_message("-- S.Ha.R.K. Closed --\n");
 
sys_end();
 
return NULL;
 
}
 
void set_shutdown_task() {
 
NRT_TASK_MODEL nrt;
 
nrt_task_default_model(nrt);
 
shutdown_task_PID = task_create("Shutdown Task",shutdown_task_body,&nrt,NULL);
if (shutdown_task_PID == NIL) {
sys_shutdown_message("Error: Cannot create shutdown task\n");
sys_end();
}
 
}
 
TASK asteroide(void)
{
int i;
158,11 → 213,6
s[0] = c;
puts_xy(i,y,rand()%15+1,s);
 
if (shutting_down) {
cprintf("Ending System Task %d\n",exec_shadow);
return 0;
}
 
task_endcycle();
 
puts_xy(i,y,WHITE," ");
275,8 → 325,6
}
}
 
 
 
/* we consider the first ASTER_MAX + 2 tasks from the PID 2
and plot on the screen the elapsed times... */
TASK jetcontrol()
314,15 → 362,9
 
void endfun(KEY_EVT *k)
{
sys_end();
task_activate(shutdown_task_PID);
}
 
void exiting(void *arg)
{
cprintf("System shut down...\n");
shutting_down = 1;
}
 
int main(int argc, char **argv)
{
KEY_EVT k;
333,16 → 375,19
SOFT_TASK_MODEL m_soft;
int i;
 
set_shutdown_task();
 
device_drivers_init();
 
k.flag = 0;
k.scan = KEY_ENT;
k.ascii = 13;
keyb_hook(k, endfun);
k.status = KEY_PRESSED;
keyb_hook(k, endfun, FALSE);
 
clear();
cprintf("Press ENTER to end the demo...");
sys_atrunlevel(exiting, NULL, RUNLEVEL_SHUTDOWN);
 
hard_task_default_model(m);
hard_task_def_wcet(m,ASTER_WCET);
hard_task_def_mit(m,10000);
356,11 → 401,11
soft_task_def_ctrl_jet(m_soft);
soft_task_def_aperiodic(m_soft);
 
 
p1 = task_create("Aster",aster,&m,NULL);
if (p1 == -1) {
perror("aster4.c(main): Could not create task <aster> ...");
sys_end();
sys_shutdown_message("aster4.c(main): Could not create task <aster> ...");
task_activate(shutdown_task_PID);
return 0;
}
 
hard_task_def_mit(m,500000);
367,14 → 412,16
hard_task_def_wcet(m,CLOCK_WCET);
p2 = task_create("Clock",clock,&m,NULL);
if (p2 == -1) {
perror("aster4.c(main): Could not create task <Clock> ...");
sys_end();
sys_shutdown_message("aster4.c(main): Could not create task <Clock> ...");
task_activate(shutdown_task_PID);
return 0;
}
 
p3 = task_create("JetControl",jetcontrol,&m_soft,NULL);
if (p3 == -1) {
perror("aster4.c(main): Could not create task <JetControl> ...");
sys_end();
sys_shutdown_message("aster4.c(main): Could not create task <JetControl> ...");
task_activate(shutdown_task_PID);
return 0;
}
 
soft_task_default_model(m_aper);
388,8 → 435,9
soft_task_def_arg(m_aper, (void *)(i/4 ? 'Û' : '±'));
aper_table[i] = task_create("aper",aper_asteroid,&m_aper,NULL);
if (aper_table[i] == -1) {
perror("aster4.c(main): Could not create task <aper> ...");
sys_end();
sys_shutdown_message("aster4.c(main): Could not create task <aper> ...");
task_activate(shutdown_task_PID);
return 0;
}
}