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final commit
[des2015.git]
/
natanael
/
ex02
/
ex02d.c
diff --git
a/natanael/ex02/ex02d.c
b/natanael/ex02/ex02d.c
index
f54ded3
..
a77e783
100644
(file)
--- a/
natanael/ex02/ex02d.c
+++ b/
natanael/ex02/ex02d.c
@@
-11,24
+11,23
@@
RT_TASK demo_task;
void demo(void *arg)
{
void demo(void *arg)
{
- sleep(1);
RT_TASK *curtask;
RT_TASK_INFO curtaskinfo;
// Read system clock
RTIME period = 1e9;
RT_TASK *curtask;
RT_TASK_INFO curtaskinfo;
// Read system clock
RTIME period = 1e9;
+ rt_task_sleep(period);
// inquire current task
curtask=rt_task_self();
rt_task_inquire(curtask,&curtaskinfo);
// determine the period
// inquire current task
curtask=rt_task_self();
rt_task_inquire(curtask,&curtaskinfo);
// determine the period
- int num = *
(int *)arg;
- period
*=
num;
- rt_task_set_periodic(NULL,
TM_NOW,
period);
+ int num = *(int *)arg;
+ period
*=
num;
+ rt_task_set_periodic(NULL,
TM_NOW,
period);
while(1){
while(1){
- // print task name
- rt_printf("Task name : %s - Period %d \n", curtaskinfo.name,num);
+ rt_printf("Task name: %s - Period %d\n", curtaskinfo.name, num);
rt_task_wait_period(NULL);
}
}
rt_task_wait_period(NULL);
}
}
@@
-39,34
+38,18
@@
int main(int argc, char* argv[])
int i;
int periods[3];
int i;
int periods[3];
- // Perform auto-init of rt_print buffers if the task doesn't do so
rt_print_auto_init(1);
rt_print_auto_init(1);
-
- // Lock memory : avoid memory swapping for this program
- mlockall(MCL_CURRENT|MCL_FUTURE);
-
+ mlockall(MCL_CURRENT | MCL_FUTURE);
rt_printf("start task\n");
for (i=0; i<3; i++)
{
rt_printf("start task\n");
for (i=0; i<3; i++)
{
- /*
- * Arguments: &task,
- * name,
- * stack size (0=default),
- * priority,
- * mode (FPU, start suspended, ...)
- */
- sprintf(str,"hello-%d",i);
- periods[i]=i+1;
+ sprintf(str, "hello-%d", i);
+ periods[i] = i + 1;
rt_task_create(&demo_task, str, 0, 50, 0);
rt_task_create(&demo_task, str, 0, 50, 0);
-
- /*
- * Arguments: &task,
- * task function,
- * function argument
- */
rt_task_start(&demo_task, &demo, &periods[i]);
}
rt_task_start(&demo_task, &demo, &periods[i]);
}
+
rt_printf("end program by CTRL-C\n");
pause();
rt_printf("end program by CTRL-C\n");
pause();
-}
\ No newline at end of file
+}