Adding lvgl_lock/lvgl_unlock to the Braccio example sketches.

Author: aentinger

examples/Braccio_Basic/Braccio_Basic.ino

@@ -33,6 +33,7 @@ bool move_joint = false;
 
 static void event_handler(lv_event_t * e)
 {
+  Braccio.lvgl_lock();
   lv_event_code_t code = lv_event_get_code(e);
   lv_obj_t * obj = lv_event_get_target(e);
   if (code == LV_EVENT_CLICKED)
@@ -46,15 +47,19 @@ static void event_handler(lv_event_t * e)
     if (strcmp(txt, "Move") == 0)
       move_joint = !move_joint;
   }
+  Braccio.lvgl_unlock();
 }
 
 void customMenu()
 {
+  Braccio.lvgl_lock();
   lv_obj_t * btnm1 = lv_btnmatrix_create(lv_scr_act());
   lv_btnmatrix_set_map(btnm1, btnm_map);
   lv_btnmatrix_set_btn_ctrl(btnm1, 0, LV_BTNMATRIX_CTRL_CHECKABLE);
   lv_obj_align(btnm1, LV_ALIGN_CENTER, 0, 0);
   lv_obj_add_event_cb(btnm1, event_handler, LV_EVENT_ALL, NULL);
+  Braccio.lvgl_unlock();
+
   Braccio.connectJoystickTo(btnm1);
 }
 

examples/LCD_Custom_Menu/LCD_Custom_Menu.ino

@@ -28,10 +28,13 @@ static const char * btnm_map[] = {"Option 1", "\n",
  * FUNCTIONS
  **************************************************************************************/
 
-void customMenu(){
+void customMenu()
+{
+  Braccio.lvgl_lock();
   lv_obj_t * btnm1 = lv_btnmatrix_create(lv_scr_act());
   lv_btnmatrix_set_map(btnm1, btnm_map);
   lv_obj_align(btnm1, LV_ALIGN_CENTER, MARGIN_LEFT, MARGIN_TOP);
+  Braccio.lvgl_unlock();
 }
 
 /**************************************************************************************

examples/LCD_Menu_Joystick/LCD_Menu_Joystick.ino

@@ -30,7 +30,9 @@ static const char * btnm_map[] = {"Option 1", "Option 2", "\n",
  * FUNCTIONS
  **************************************************************************************/
 
-static void event_handler(lv_event_t * e){
+static void event_handler(lv_event_t * e)
+{
+  Braccio.lvgl_lock();
   lv_event_code_t code = lv_event_get_code(e);
   lv_obj_t * obj = lv_event_get_target(e);
   if (code == LV_EVENT_CLICKED) {
@@ -40,9 +42,12 @@ static void event_handler(lv_event_t * e){
     LV_LOG_USER("%s was pressed\n", txt);
     Serial.println(String(txt) + " was pressed.");
   }
+  Braccio.lvgl_unlock();
 }
 
-void customMenu(){
+void customMenu()
+{
+  Braccio.lvgl_lock();
   lv_obj_t * btnm1 = lv_btnmatrix_create(lv_scr_act());
   lv_btnmatrix_set_map(btnm1, btnm_map);
   lv_btnmatrix_set_btn_ctrl(btnm1, 0, LV_BTNMATRIX_CTRL_CHECKABLE);
@@ -53,6 +58,8 @@ void customMenu(){
   lv_btnmatrix_set_btn_ctrl(btnm1, 5, LV_BTNMATRIX_CTRL_CHECKABLE);
   lv_obj_align(btnm1, LV_ALIGN_CENTER, MARGIN_LEFT, MARGIN_TOP);
   lv_obj_add_event_cb(btnm1, event_handler, LV_EVENT_ALL, NULL);
+  Braccio.lvgl_unlock();
+
   Braccio.connectJoystickTo(btnm1);
 }
 

examples/LCD_Motors/LCD_Motors.ino

@@ -32,6 +32,7 @@ static const char * btnm_map[] = {"Motor 1", "Motor 2", "\n",
 
 static void event_handler(lv_event_t * e)
 {
+  Braccio.lvgl_lock();
   lv_event_code_t code = lv_event_get_code(e);
   lv_obj_t * obj = lv_event_get_target(e);
   if (code == LV_EVENT_CLICKED) {
@@ -63,9 +64,12 @@ static void event_handler(lv_event_t * e)
       selected_motor = 0;
     }
   }
+  Braccio.lvgl_unlock();
 }
 
-void customMenu() {
+void customMenu()
+{
+  Braccio.lvgl_lock();
   lv_obj_t * btnm1 = lv_btnmatrix_create(lv_scr_act());
   lv_btnmatrix_set_map(btnm1, btnm_map);
   lv_btnmatrix_set_btn_ctrl(btnm1, 0, LV_BTNMATRIX_CTRL_CHECKABLE);
@@ -76,6 +80,8 @@ void customMenu() {
   lv_btnmatrix_set_btn_ctrl(btnm1, 5, LV_BTNMATRIX_CTRL_CHECKABLE);
   lv_obj_align(btnm1, LV_ALIGN_CENTER, 0, 0);
   lv_obj_add_event_cb(btnm1, event_handler, LV_EVENT_ALL, NULL);
+  Braccio.lvgl_unlock();
+
   Braccio.connectJoystickTo(btnm1);
 }