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 $ |
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Test Number 13 (D): |
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80,8 → 80,11 |
#include "kernel/kern.h" |
#include "modules/edf.h" |
#include "modules/cbs.h" |
#include "drivers/keyb.h" |
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#include <drivers/shark_linuxc26.h> |
#include <drivers/shark_input26.h> |
#include <drivers/shark_keyb26.h> |
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int num_aster = 0; |
#define ASTER_LIM 60 |
#define DISPLAY_MAX 15 |
102,8 → 105,60 |
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PID aper_table[APER_MAX]; |
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int shutting_down = 0; |
PID shutdown_task_PID = -1; |
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int device_drivers_init() { |
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KEYB_PARMS kparms = BASE_KEYB; |
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LINUXC26_register_module(); |
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keyb_def_ctrlC(kparms, NULL); |
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INPUT26_init(); |
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KEYB26_init(&kparms); |
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return 0; |
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} |
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int device_drivers_close() { |
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KEYB26_close(); |
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INPUT26_close(); |
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return 0; |
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} |
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TASK shutdown_task_body(void *arg) { |
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device_drivers_close(); |
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sys_shutdown_message("-- S.Ha.R.K. Closed --\n"); |
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sys_end(); |
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return NULL; |
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} |
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void set_shutdown_task() { |
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NRT_TASK_MODEL nrt; |
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nrt_task_default_model(nrt); |
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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(); |
} |
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} |
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TASK asteroide(void) |
{ |
int i; |
158,11 → 213,6 |
s[0] = c; |
puts_xy(i,y,rand()%15+1,s); |
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if (shutting_down) { |
cprintf("Ending System Task %d\n",exec_shadow); |
return 0; |
} |
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task_endcycle(); |
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puts_xy(i,y,WHITE," "); |
275,8 → 325,6 |
} |
} |
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/* 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 |
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void endfun(KEY_EVT *k) |
{ |
sys_end(); |
task_activate(shutdown_task_PID); |
} |
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void exiting(void *arg) |
{ |
cprintf("System shut down...\n"); |
shutting_down = 1; |
} |
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int main(int argc, char **argv) |
{ |
KEY_EVT k; |
333,16 → 375,19 |
SOFT_TASK_MODEL m_soft; |
int i; |
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set_shutdown_task(); |
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device_drivers_init(); |
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k.flag = 0; |
k.scan = KEY_ENT; |
k.ascii = 13; |
keyb_hook(k, endfun); |
k.status = KEY_PRESSED; |
keyb_hook(k, endfun, FALSE); |
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clear(); |
cprintf("Press ENTER to end the demo..."); |
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sys_atrunlevel(exiting, NULL, RUNLEVEL_SHUTDOWN); |
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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); |
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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; |
} |
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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; |
} |
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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; |
} |
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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; |
} |
} |
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