Merge branch 'beta' of https://github.com/littlevgl/lvgl into beta

lv_core/lv_indev.c

@@ -30,6 +30,7 @@
 
 #if LV_INDEV_READ_PERIOD != 0
 static void indev_proc_task(void * param);
+static void indev_proc_reset_query_handler(lv_indev_t * indev);
 static void indev_proc_point(lv_indev_proc_t * indev);
 static void indev_proc_press(lv_indev_proc_t * info);
 static void indev_proc_release(lv_indev_proc_t * state);
@@ -226,22 +227,13 @@ static void indev_proc_task(void * param)
         indev_act = i;
 
         /*Handle reset query before processing the point*/
-        if(i->proc.reset_query) {
-            i->proc.act_obj = NULL;
-            i->proc.last_obj = NULL;
-            i->proc.drag_range_out = 0;
-            i->proc.drag_in_prog = 0;
-            i->proc.long_pr_sent = 0;
-            i->proc.pr_timestamp = 0;
-            i->proc.longpr_rep_timestamp = 0;
-            i->proc.drag_sum.x = 0;
-            i->proc.drag_sum.y = 0;
-            i->proc.reset_query = 0;
-        }
+        indev_proc_reset_query_handler(i);
 
         if(i->proc.disabled == 0) {
+            bool more_to_read;
+            do{
                 /*Read the data*/
-            lv_indev_read(i, &data);
+                more_to_read = lv_indev_read(i, &data);
                 i->proc.state = data.state;
 
                 if(i->proc.state == LV_INDEV_STATE_PR) {
@@ -283,20 +275,9 @@ static void indev_proc_task(void * param)
                     i->proc.last_state = data.state;
 #endif
                 }
-        }
-
                 /*Handle reset query if it happened in during processing*/
-        if(i->proc.reset_query) {
-            i->proc.act_obj = NULL;
-            i->proc.last_obj = NULL;
-            i->proc.drag_range_out = 0;
-            i->proc.drag_in_prog = 0;
-            i->proc.long_pr_sent = 0;
-            i->proc.pr_timestamp = 0;
-            i->proc.longpr_rep_timestamp = 0;
-            i->proc.drag_sum.x = 0;
-            i->proc.drag_sum.y = 0;
-            i->proc.reset_query = 0;
+                indev_proc_reset_query_handler(i);
+            } while(more_to_read);
         }
 
         i = lv_indev_next(i);    /*Go to the next indev*/
@@ -306,6 +287,26 @@ static void indev_proc_task(void * param)
 }
 
 /**
+ * Reset input device if a reset query has been sent to it
+ * @param indev pointer to an input device
+ */
+static void indev_proc_reset_query_handler(lv_indev_t * indev)
+{
+    if(indev->proc.reset_query) {
+        indev->proc.act_obj = NULL;
+        indev->proc.last_obj = NULL;
+        indev->proc.drag_range_out = 0;
+        indev->proc.drag_in_prog = 0;
+        indev->proc.long_pr_sent = 0;
+        indev->proc.pr_timestamp = 0;
+        indev->proc.longpr_rep_timestamp = 0;
+        indev->proc.drag_sum.x = 0;
+        indev->proc.drag_sum.y = 0;
+        indev->proc.reset_query = 0;
+    }
+}
+
+/**
  * Process new points from a input device. indev->state.pressed has to be set
  * @param indev pointer to an input device state
  * @param x x coordinate of the next point

lv_misc/lv_anim.c

@@ -36,7 +36,6 @@ static bool anim_ready_handler(lv_anim_t * a);
  **********************/
 static lv_ll_t anim_ll;
 static uint32_t last_task_run;
-static bool anim_del_global_flag = false;
 
 /**********************
  *      MACROS
@@ -98,7 +97,6 @@ bool lv_anim_del(void * var, lv_anim_fp_t fp)
             lv_ll_rem(&anim_ll, a);
             lv_mem_free(a);
             del = true;
-			anim_del_global_flag = true;
         }
 
         a = a_next;
@@ -232,9 +230,8 @@ static bool anim_ready_handler(lv_anim_t * a)
         /*Call the callback function at the end*/
         /* Check if an animation is deleted in the cb function
          * if yes then the caller function has to know this*/
-		anim_del_global_flag = false;
         if(cb != NULL) cb(p);
-		invalid = anim_del_global_flag;
+        invalid = true;
     }
     /*If the animation is not deleted then restart it*/
     else {

lv_misc/lv_ll.c

@@ -89,6 +89,36 @@ void * lv_ll_ins_head(lv_ll_t * ll_p)
 }
 
 /**
+ * Insert a new node in front of the n_act node
+ * @param ll_p pointer to linked list
+ * @param n_act pointer a node
+ * @return pointer to the new head
+ */
+void * lv_ll_ins_prev(lv_ll_t * ll_p, void * n_act)
+{
+    lv_ll_node_t* n_new;
+    lv_ll_node_t* n_prev;
+
+    if(NULL == ll_p || NULL == n_act) return NULL;
+
+    if(lv_ll_get_head(ll_p) == n_act) {
+        n_new = lv_ll_ins_head(ll_p);
+    }
+    else {
+        n_new = lv_mem_alloc(ll_p->n_size + LL_NODE_META_SIZE);
+        lv_mem_assert(n_new);
+
+        n_prev = lv_ll_get_prev(ll_p, n_act);
+        node_set_next(ll_p, n_prev, n_new);
+        node_set_prev(ll_p, n_new, n_prev);
+        node_set_prev(ll_p, n_act, n_new);
+        node_set_next(ll_p, n_new, n_act);
+    }
+
+    return n_new;
+}
+
+/**
  * Add a new tail to a linked list
  * @param ll_p pointer to linked list
  * @return pointer to the new tail

lv_misc/lv_ll.h

@@ -56,6 +56,14 @@ void lv_ll_init(lv_ll_t * ll_p, uint32_t node_size);
 void * lv_ll_ins_head(lv_ll_t * ll_p);
 
 /**
+ * Insert a new node in front of the n_act node
+ * @param ll_p pointer to linked list
+ * @param n_act pointer a node
+ * @return pointer to the new head
+ */
+void * lv_ll_ins_prev(lv_ll_t * ll_p, void * n_act);
+
+/**
  * Add a new tail to a linked list
  * @param ll_p pointer to linked list
  * @return pointer to the new tail

lv_misc/lv_task.c

@@ -24,7 +24,7 @@
 /**********************
  *  STATIC PROTOTYPES
  **********************/
-static bool lv_task_exec(lv_task_t* lv_task_p, lv_task_prio_t prio_act);
+static bool lv_task_exec (lv_task_t* lv_task_p);
 
 /**********************
  *  STATIC VARIABLES
@@ -65,50 +65,47 @@ inline void LV_ATTRIBUTE_TASK_HANDLER lv_task_handler(void)
 
 	handler_start = lv_tick_get();
 
-    lv_task_t* lv_task_prio_a[LV_TASK_PRIO_NUM]; /*Lists for all prio.*/
-    lv_task_prio_t prio_act;
-    bool prio_reset = false;  /*Used to go back to the highest priority*/
-    lv_task_t* lv_task_next;
-
-    /*Init. the lists*/
-    for(prio_act = LV_TASK_PRIO_LOWEST; prio_act <= LV_TASK_PRIO_HIGHEST; prio_act++) {
-        lv_task_prio_a[prio_act] = lv_ll_get_head(&lv_task_ll);
+	/* Run all task from the highest to the lowest priority
+	 * If a lower priority task is executed check task again from the highest priority
+	 * but on the priority of executed tasks don't run tasks before the executed*/
+	lv_task_t * task_interruper = NULL;
+	lv_task_t * tmp;
+	bool end_flag;
+	do {
+	    end_flag = true;
+	    LL_READ(lv_task_ll,tmp){
+
+	        /*Here is the interrupter task. Don't execute it again.*/
+	        if(tmp == task_interruper) {
+	            task_interruper = NULL;     /*From this point only task after the interrupter comes, so the interrupter is not interesting anymore*/
+	            continue;
 	        }
 
-    /*Handle the lv_tasks on all priority*/
-    for(prio_act = LV_TASK_PRIO_HIGHEST; prio_act > LV_TASK_PRIO_OFF; prio_act --) {
-        /*Reset the prio. if necessary*/
-        if(prio_reset != false) {
-            prio_reset = false;
-            prio_act = LV_TASK_PRIO_HIGHEST; /*Go again with highest prio */
+	        /*Just try to run the tasks with highest priority.*/
+	        if(tmp->prio == LV_TASK_PRIO_HIGHEST) {
+	            lv_task_exec(tmp);
 	        }
-
-        /* Read all lv_task on 'prio_act' but stop on 'prio_reset' */
-        while(lv_task_prio_a[prio_act] != NULL && prio_reset == false)  {
-            /* Get the next task. (Invalid pointer if a lv_task deletes itself)*/
-            lv_task_next = lv_ll_get_next(&lv_task_ll, lv_task_prio_a[prio_act]);
-
-            /*Execute the current lv_task*/
-            bool executed = lv_task_exec(lv_task_prio_a[prio_act], prio_act);
-            if(executed != false) {     /*If the task is executed*/
-                /* During the execution higher priority lv_tasks
-                 * can be ready, so reset the priority if it is not highest*/
-                if(prio_act != LV_TASK_PRIO_HIGHEST) {
-                    prio_reset = true;
+	        /*Tasks with higher priority then the interrupted shall be run in every case*/
+	        else if(task_interruper) {
+	            if(tmp->prio > task_interruper->prio) {
+	                if(lv_task_exec(tmp)) {
+	                    task_interruper = tmp;  /*Check all tasks again from the highest priority */
+	                    end_flag = false;
+	                    break;
 	                }
 	            }
-
-            lv_task_prio_a[prio_act] = lv_task_next; /*Load the next task*/
 	        }
-
-        /*Reset higher priority lists on 'prio_reset' query*/
-        if(prio_reset != false) {
-            for(prio_act = prio_act + 1; prio_act <= LV_TASK_PRIO_HIGHEST; prio_act++) {
-                lv_task_prio_a[prio_act] = lv_ll_get_head(&lv_task_ll);
+	        /* It is no interrupter task or we already reached it earlier.
+	         * Just run the remaining tasks*/
+	        else {
+	            if(lv_task_exec(tmp)) {
+	                task_interruper = tmp;  /*Check all tasks again from the highest priority */
+	                end_flag = false;
+	                break;
 	            }
 	        }
 	    }
-
+	} while(!end_flag);
 
     busy_time += lv_tick_elaps(handler_start);
     uint32_t idle_period_time = lv_tick_elaps(idle_period_start);
@@ -134,8 +131,27 @@ inline void LV_ATTRIBUTE_TASK_HANDLER lv_task_handler(void)
 lv_task_t* lv_task_create(void (*task) (void *), uint32_t period, lv_task_prio_t prio, void * param)
 {
     lv_task_t* new_lv_task;
+    lv_task_t* tmp;
 
+    /*Create task lists in order of priority from high to low*/
+    tmp = lv_ll_get_head(&lv_task_ll);
+    if(NULL == tmp) {                               /*First task*/
         new_lv_task = lv_ll_ins_head(&lv_task_ll);
+    }
+    else{
+        do{
+            if(tmp->prio <= prio){
+                new_lv_task = lv_ll_ins_prev(&lv_task_ll, tmp);
+                break;
+            }
+        tmp = lv_ll_get_next(&lv_task_ll,tmp);
+        }while(tmp != NULL);
+
+        if(tmp == NULL) {   /*Only too high priority tasks were found*/
+            new_lv_task = lv_ll_ins_tail(&lv_task_ll);
+        }
+    }
+
     lv_mem_assert(new_lv_task);
 
     new_lv_task->period = period;
@@ -146,6 +162,7 @@ lv_task_t* lv_task_create(void (*task) (void *), uint32_t period, lv_task_prio_t
     new_lv_task->last_run = lv_tick_get();
 
     return new_lv_task;
+
 }
 
 /**
@@ -166,7 +183,15 @@ void lv_task_del(lv_task_t* lv_task_p)
  */
 void lv_task_set_prio(lv_task_t* lv_task_p, lv_task_prio_t prio)
 {
-    lv_task_p->prio = prio;
+    /*It's easier to create a new task with the new priority rather then modify the linked list*/
+    lv_task_t * new_task = lv_task_create(lv_task_p->task, lv_task_p->period, prio, lv_task_p->param);
+    lv_mem_assert(new_task);
+    new_task->once = lv_task_p->once;
+    new_task->last_run = lv_task_p->last_run;
+
+    /*Delete the old task*/
+    lv_ll_rem(&lv_task_ll, lv_task_p);
+    lv_mem_free(lv_task_p);
 }
 
 /**
@@ -233,15 +258,12 @@ uint8_t lv_task_get_idle(void)
 /**
  * Execute task if its the priority is appropriate 
  * @param lv_task_p pointer to lv_task
- * @param prio_act the current priority
  * @return true: execute, false: not executed
  */
-static bool lv_task_exec (lv_task_t* lv_task_p, lv_task_prio_t prio_act)
+static bool lv_task_exec (lv_task_t* lv_task_p)
 {
     bool exec = false;
     
-    /*Execute lv_task if its prio is 'prio_act'*/
-    if(lv_task_p->prio == prio_act) {
     /*Execute if at least 'period' time elapsed*/
     uint32_t elp = lv_tick_elaps(lv_task_p->last_run);
     if(elp >= lv_task_p->period) {
@@ -253,7 +275,6 @@ static bool lv_task_exec (lv_task_t* lv_task_p, lv_task_prio_t prio_act)
 
         exec = true;
     }
-    }
     
     return exec;
 }

lv_objx/lv_gauge.c

@@ -106,7 +106,7 @@ lv_obj_t * lv_gauge_create(lv_obj_t * par, lv_obj_t * copy)
         for(i = 0; i < ext->needle_count; i++) {
             ext->values[i] = copy_ext->values[i];
         }
-
+        ext->label_count = copy_ext->label_count;
         /*Refresh the style with new signal function*/
         lv_obj_refresh_style(new_gauge);
     }

lv_objx/lv_kb.c

@@ -186,7 +186,12 @@ void lv_kb_set_cursor_manage(lv_obj_t * kb, bool en)
     if(ext->ta) {
         lv_cursor_type_t cur_type;
         cur_type = lv_ta_get_cursor_type(ext->ta);
+
+        if(ext->cursor_mng){
             lv_ta_set_cursor_type(ext->ta,  cur_type & (~LV_CURSOR_HIDDEN));
+        }else{
+            lv_ta_set_cursor_type(ext->ta,  cur_type | LV_CURSOR_HIDDEN);
+        }
     }
 }