[lvgl][stm32l475] update demo

bsp/stm32/stm32l475-atk-pandora/board/ports/lvgl/lv_conf.h

@@ -12,5 +12,6 @@
 #define LV_CONF_H
 
 #define LV_COLOR_16_SWAP 1
+#define LV_USE_PERF_MONITOR 1
 
 #endif

bsp/stm32/stm32l475-atk-pandora/board/ports/lvgl/lv_demo.c

@@ -12,7 +12,7 @@
 #define DBG_TAG    "LVGL"
 #define DBG_LVL    DBG_INFO
 #include <rtdbg.h>
-
+#include <drv_lcd.h>
 #include <lv_port_indev.h>
 
 #ifndef LV_THREAD_STACK_SIZE
@@ -23,34 +23,59 @@
 #define LV_THREAD_PRIO (RT_THREAD_PRIORITY_MAX*2/3)
 #endif
 
-static void btn_event_cb(lv_event_t * e)
+static void event_handler(lv_event_t * e)
 {
     lv_event_code_t code = lv_event_get_code(e);
-    lv_obj_t * btn = lv_event_get_target(e);
-    if(code == LV_EVENT_CLICKED) {
-        static uint8_t cnt = 0;
-        cnt++;
-
-        /*Get the first child of the button which is the label and change its text*/
-        lv_obj_t * label = lv_obj_get_child(btn, 0);
-        lv_label_set_text_fmt(label, "WK_UP: %d", cnt);
+    lv_obj_t * obj = lv_event_get_target(e);
+
+    if(code == LV_EVENT_VALUE_CHANGED) {
+        lv_calendar_date_t date;
+        if(lv_calendar_get_pressed_date(obj, &date)) {
+            LV_LOG_USER("Clicked date: %02d.%02d.%d", date.day, date.month, date.year);
+        }
     }
 }
 
+void lv_example_calendar_1(void)
+{
+    lv_obj_t  * calendar = lv_calendar_create(lv_scr_act());
+    lv_obj_set_size(calendar, LCD_W, LCD_H);
+    lv_obj_align(calendar, LV_ALIGN_CENTER, 0, 60);
+    lv_obj_add_event_cb(calendar, event_handler, LV_EVENT_ALL, NULL);
+
+    lv_calendar_set_today_date(calendar, 2021, 02, 23);
+    lv_calendar_set_showed_date(calendar, 2021, 02);
+
+    /*Highlight a few days*/
+    static lv_calendar_date_t highlighted_days[3];       /*Only its pointer will be saved so should be static*/
+    highlighted_days[0].year = 2021;
+    highlighted_days[0].month = 02;
+    highlighted_days[0].day = 6;
+
+    highlighted_days[1].year = 2021;
+    highlighted_days[1].month = 02;
+    highlighted_days[1].day = 11;
+
+    highlighted_days[2].year = 2022;
+    highlighted_days[2].month = 02;
+    highlighted_days[2].day = 22;
+
+    lv_calendar_set_highlighted_dates(calendar, highlighted_days, 3);
+
+#if LV_USE_CALENDAR_HEADER_DROPDOWN
+    lv_calendar_header_dropdown_create(lv_scr_act(), calendar);
+#elif LV_USE_CALENDAR_HEADER_ARROW
+    lv_calendar_header_arrow_create(lv_scr_act(), calendar, 25);
+#endif
+}
+
 static void lvgl_thread(void *parameter)
 {
     /*assign buttons to coordinates*/
-    const lv_point_t points_array[] =  {{0,0},{0,0},{0,0},{70,35}};
+    const lv_point_t points_array[] =  {{200,35},{0,0},{70,35},{0,0}};
     lv_indev_set_button_points(button_indev, points_array);
 
-    lv_obj_t * btn = lv_btn_create(lv_scr_act());       /*Add a button the current screen*/
-    lv_obj_set_pos(btn, 10, 10);                        /*Set its position*/
-    lv_obj_set_size(btn, 120, 50);                      /*Set its size*/
-    lv_obj_add_event_cb(btn, btn_event_cb, LV_EVENT_ALL, NULL);           /*Assign a callback to the button*/
-
-    lv_obj_t * label = lv_label_create(btn);            /*Add a label to the button*/
-    lv_label_set_text(label, "WK_UP: 0");               /*Set the labels text*/
-    lv_obj_center(label);
+    lv_example_calendar_1();
 
     while(1)
     {