acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
lv_example_bar_3.c (1089B)
      1 #include "../../lv_examples.h"
      2 #if LV_USE_BAR && LV_BUILD_EXAMPLES
      3 
      4 static void set_temp(void * bar, int32_t temp)
      5 {
      6     lv_bar_set_value(bar, temp, LV_ANIM_ON);
      7 }
      8 
      9 /**
     10  * A temperature meter example
     11  */
     12 void lv_example_bar_3(void)
     13 {
     14     static lv_style_t style_indic;
     15 
     16     lv_style_init(&style_indic);
     17     lv_style_set_bg_opa(&style_indic, LV_OPA_COVER);
     18     lv_style_set_bg_color(&style_indic, lv_palette_main(LV_PALETTE_RED));
     19     lv_style_set_bg_grad_color(&style_indic, lv_palette_main(LV_PALETTE_BLUE));
     20     lv_style_set_bg_grad_dir(&style_indic, LV_GRAD_DIR_VER);
     21 
     22     lv_obj_t * bar = lv_bar_create(lv_scr_act());
     23     lv_obj_add_style(bar, &style_indic, LV_PART_INDICATOR);
     24     lv_obj_set_size(bar, 20, 200);
     25     lv_obj_center(bar);
     26     lv_bar_set_range(bar, -20, 40);
     27 
     28     lv_anim_t a;
     29     lv_anim_init(&a);
     30     lv_anim_set_exec_cb(&a, set_temp);
     31     lv_anim_set_time(&a, 3000);
     32     lv_anim_set_playback_time(&a, 3000);
     33     lv_anim_set_var(&a, bar);
     34     lv_anim_set_values(&a, -20, 40);
     35     lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINITE);
     36     lv_anim_start(&a);
     37 }
     38 
     39 
     40 #endif