restore lvgl7

platformio.ini

@@ -53,4 +53,4 @@ build_flags =
 lib_ldf_mode = deep+
 lib_deps =
     Bodmer/TFT_eSPI
-    lvgl
+    lvgl@~7.11.0

src/main.cpp

@@ -10,16 +10,12 @@
 TFT_eSPI tft = TFT_eSPI();
 FT62XXTouchScreen touchScreen = FT62XXTouchScreen(TFT_WIDTH, PIN_SDA, PIN_SCL);
 
-
 #include "lvgl.h"
 #include "widgets/meter/lv_meter.h"
 #include "esp_freertos_hooks.h"
 
-static const uint16_t screenWidth  = 480;
-static const uint16_t screenHeight = 320;
-
-static lv_disp_draw_buf_t disp_buf;
-static lv_color_t buf[screenWidth * 10];
+static lv_disp_buf_t disp_buf;
+static lv_color_t buf[LV_HOR_RES_MAX * 10];
 
 
 
@@ -35,9 +31,7 @@ lv_obj_t *tabview;
   lv_obj_t *meter;
 
 
-static void event_handler_btn(lv_event_t * e){
-    lv_event_code_t event = lv_event_get_code(e);
-    lv_obj_t * obj = lv_event_get_target(e);
+static void event_handler_btn(lv_obj_t * obj, lv_event_t event){
     if(event == LV_EVENT_CLICKED) {
         if (obj == btn1)
           lv_label_set_text(label, "Hello");
@@ -140,46 +134,72 @@ static void lv_tick_task(void)
 //     lv_anim_start(&a);
 // }
 
+void lv_gauge_2(lv_obj_t* par)
+{
+    /*Describe the color for the needles*/
+    static lv_color_t needle_colors[3];
+    needle_colors[0] = LV_COLOR_BLUE;
+    needle_colors[1] = LV_COLOR_ORANGE;
+    needle_colors[2] = LV_COLOR_PURPLE;
+
+    LV_IMG_DECLARE(img_hand);
+
+    /*Create a gauge*/
+    guage = lv_gauge_create(par, NULL);
+    lv_gauge_set_needle_count(guage, 3, needle_colors);
+    lv_obj_set_size(guage, 200, 200);
+    lv_obj_align(guage, NULL, LV_ALIGN_CENTER, 100, 0);
+    lv_gauge_set_needle_img(guage, &img_hand, 4, 4);
+    /*Allow recoloring of the images according to the needles' color*/
+    lv_obj_set_style_local_image_recolor_opa(guage, LV_GAUGE_PART_NEEDLE, LV_STATE_DEFAULT, LV_OPA_COVER);
+
+    /*Set the values*/
+    lv_gauge_set_value(guage, 0, 10);
+    lv_gauge_set_value(guage, 1, 20);
+    lv_gauge_set_value(guage, 2, 30);
+}
 
 void lv_ex_tabview(lv_obj_t* par)
 {
     /*Create a Tab view object*/
-    tabview = lv_tabview_create(par);
+    lv_scr_load(par);
+    tabview = lv_tabview_create(lv_scr_act(), NULL);
 
     /*Add 3 tabs (the tabs are page (lv_page) and can be scrolled*/
     tab1 = lv_tabview_add_tab(tabview, "Tab 1");
     tab2 = lv_tabview_add_tab(tabview, "Tab 2");
+    lv_tabview_set_anim_time(tabview,2);
 }
 
 void lv_Create_text(lv_obj_t* par)
 {
-  label = lv_label_create(par);
-  lv_label_set_long_mode(label, LV_LABEL_LONG_CLIP);
+  label = lv_label_create(par, NULL);
+  lv_label_set_long_mode(label, LV_LABEL_LONG_BREAK);
   lv_label_set_text(label, "Press a button");
-  lv_obj_set_style_text_align(label, LV_TEXT_ALIGN_CENTER,0);
+  lv_label_set_align(label, LV_LABEL_ALIGN_CENTER);
   lv_obj_set_size(label, 240, 40);
   lv_obj_set_pos(label, 0, 15);
 }
 
 void lv_Create_button1(lv_obj_t* par)
 {
-  btn1 = lv_btn_create(par);
-  lv_obj_add_event_cb(btn1, event_handler_btn,LV_EVENT_ALL);
+  btn1 = lv_btn_create(par, NULL);
+  lv_obj_set_event_cb(btn1, event_handler_btn);
   lv_obj_set_width(btn1, 70);
   lv_obj_set_height(btn1, 32);
   lv_obj_set_pos(btn1, 32, 100);
-  lv_obj_t * label1 = lv_label_create(btn1);
+  lv_obj_t * label1 = lv_label_create(btn1, NULL);
   lv_label_set_text(label1, "Hello");
 }
 
 void lv_Create_button2(lv_obj_t* par)
 {
-  btn2 = lv_btn_create(par);
-  lv_obj_add_event_cb(btn2, event_handler_btn,LV_EVENT_ALL);
+  btn2 = lv_btn_create(par, NULL);
+  lv_obj_set_event_cb(btn2, event_handler_btn);
   lv_obj_set_width(btn2, 70);
   lv_obj_set_height(btn2, 32);
   lv_obj_set_pos(btn2, 142, 100);
-  lv_obj_t * label2 = lv_label_create(btn2);
+  lv_obj_t * label2 = lv_label_create(btn2, NULL);
   lv_label_set_text(label2, "Goodbye");
 }
 
@@ -206,14 +226,14 @@ void setup() {
 
 
   // Display Buffer
-  lv_disp_draw_buf_init(&disp_buf, buf, NULL, screenWidth * 10);
+  lv_disp_buf_init(&disp_buf, buf, NULL, LV_HOR_RES_MAX * 10);
 
   // Init Display
   lv_disp_drv_init(&disp_drv);
   disp_drv.hor_res = 480;
   disp_drv.ver_res = 320;
   disp_drv.flush_cb = my_disp_flush;
-  disp_drv.draw_buf = &disp_buf;
+  disp_drv.buffer = &disp_buf;
   lv_disp_drv_register(&disp_drv);
 
   // Init Touchscreen