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lv_task: check if a task has deleted itself

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This commit is contained in:
Gabor Kiss-Vamosi
2019-11-18 10:45:44 +01:00
parent 197d95cf60
commit 04ec2d17ec
1 changed files with 17 additions and 10 deletions
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src/lv_misc/lv_task.c
+17 -10
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@@ -115,14 +115,16 @@ LV_ATTRIBUTE_TASK_HANDLER void lv_task_handler(void)
if(((lv_task_t *)LV_GC_ROOT(_lv_task_act))->prio == LV_TASK_PRIO_HIGHEST) { if(((lv_task_t *)LV_GC_ROOT(_lv_task_act))->prio == LV_TASK_PRIO_HIGHEST) {
lv_task_exec(LV_GC_ROOT(_lv_task_act)); lv_task_exec(LV_GC_ROOT(_lv_task_act));
} }
/*Tasks with higher priority then the interrupted shall be run in every case*/ /*Tasks with higher priority than the interrupted shall be run in every case*/
else if(task_interrupter) { else if(task_interrupter) {
if(((lv_task_t *)LV_GC_ROOT(_lv_task_act))->prio > task_interrupter->prio) { if(((lv_task_t *)LV_GC_ROOT(_lv_task_act))->prio > task_interrupter->prio) {
if(lv_task_exec(LV_GC_ROOT(_lv_task_act))) { if(lv_task_exec(LV_GC_ROOT(_lv_task_act))) {
task_interrupter = if(!task_created && !task_deleted) {
LV_GC_ROOT(_lv_task_act); /*Check all tasks again from the highest priority */ /*Check all tasks again from the highest priority */
end_flag = false; task_interrupter = LV_GC_ROOT(_lv_task_act);
break; end_flag = false;
break;
}
} }
} }
} }
@@ -130,14 +132,19 @@ LV_ATTRIBUTE_TASK_HANDLER void lv_task_handler(void)
* Just run the remaining tasks*/ * Just run the remaining tasks*/
else { else {
if(lv_task_exec(LV_GC_ROOT(_lv_task_act))) { if(lv_task_exec(LV_GC_ROOT(_lv_task_act))) {
task_interrupter = LV_GC_ROOT(_lv_task_act); /*Check all tasks again from the highest priority */ if(!task_created && !task_deleted) {
end_flag = false; task_interrupter = LV_GC_ROOT(_lv_task_act); /*Check all tasks again from the highest priority */
break; end_flag = false;
break;
}
} }
} }
if(task_deleted) break; /*If a task was deleted then this or the next item might be corrupted*/ /*If a task was created or deleted then this or the next item might be corrupted*/
if(task_created) break; /*If a task was created then this or the next item might be corrupted*/ if(task_created || task_deleted) {
task_interrupter = NULL;
break;
}
LV_GC_ROOT(_lv_task_act) = next; /*Load the next task*/ LV_GC_ROOT(_lv_task_act) = next; /*Load the next task*/
} }