| 35,43 → 35,67 |
|---|
| |
| TASK elastic_test(void *arg) { |
| |
| int nbr = (int)arg; |
| |
| while(1) { |
| |
| cprintf("X."); |
| |
| cprintf("%d.", nbr); |
| task_endcycle(); |
| |
| } |
| |
| } |
| |
| int main(int argc, char **argv) |
| { |
| ELASTIC_TASK_MODEL e1, e2, e3; |
| PID el_pid1, el_pid2, el_pid3; |
| |
| ELASTIC_TASK_MODEL e; |
| PID el_pid; |
| cprintf("Elastic Task Demo (U=0.5 in initfile.c)\n"); |
| |
| cprintf("Elastic Task Demo\n"); |
| |
| elastic_task_default_model(e); |
| elastic_task_def_period(e, 10000, 100000); |
| elastic_task_def_wcet(e, 4000); |
| elastic_task_def_param(e, 0, 0); |
| elastic_task_def_ctrl_jet(e); |
| elastic_task_def_usemath(e); |
| |
| el_pid = task_create("Elastic Test",elastic_test,&e,NULL); |
| if (el_pid == NIL) { |
| cprintf("ERROR: Cannot create elastic task\n"); |
| cprintf("Creating elastic task with Tmin = 100000, C = 20000, E = 0\n"); |
| elastic_task_default_model(e1); |
| elastic_task_def_period(e1, 100000, 100000); |
| elastic_task_def_wcet(e1, 20000); |
| elastic_task_def_param(e2, 0, PERIOD_SCALING); |
| elastic_task_def_arg(e1, (void *)1); |
| el_pid1 = task_create("Elastic1",elastic_test,&e1,NULL); |
| if (el_pid1 == NIL) { |
| cprintf("ERROR: Cannot create Elastic1\n"); |
| sys_end(); |
| } |
| task_activate(el_pid1); |
| |
| task_activate(el_pid); |
| cprintf("\nCreating elastic task with Tmin = 200000, C = 80000, E = 2\n"); |
| elastic_task_default_model(e2); |
| elastic_task_def_period(e2, 200000, 400000); |
| elastic_task_def_wcet(e2, 80000); |
| elastic_task_def_param(e2, 2, PERIOD_SCALING); |
| elastic_task_def_arg(e2, (void *)2); |
| el_pid2 = task_create("Elastic2",elastic_test,&e2,NULL); |
| if (el_pid2 == NIL) { |
| cprintf("ERROR: Cannot create Elastic2\n"); |
| sys_end(); |
| } |
| task_activate(el_pid2); |
| |
| while(sys_gettime(NULL) < 10000000); |
| cprintf("\nCreating elastic task with Tmin = 400000, C = 40000, E = 1\n"); |
| elastic_task_default_model(e3); |
| elastic_task_def_period(e3, 400000, 2000000); |
| elastic_task_def_wcet(e3, 40000); |
| elastic_task_def_param(e3, 1, PERIOD_SCALING); |
| elastic_task_def_arg(e3, (void *)3); |
| el_pid3 = task_create("Elastic3",elastic_test,&e3,NULL); |
| if (el_pid3 == NIL) { |
| cprintf("ERROR: Cannot create Elastic3\n"); |
| sys_end(); |
| } |
| task_activate(el_pid3); |
| |
| sys_end(); |
| |
| |
| /* Exit at time t = 5.0 */ |
| struct timespec t; |
| t.tv_sec = 5; |
| t.tv_nsec = 0; |
| kern_event_post(&t, (void(*)(void*))sys_end, NULL); |
| while(1); |
| return 0; |
| |
| } |