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update asserts

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This commit is contained in:
Gabor Kiss-Vamosi
2021-02-08 09:53:03 +01:00
parent 956a367dbc
commit 7bec13c2b9
173 changed files with 4906 additions and 696 deletions
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37
examples/widgets/meter/lv_example_meter_4.c Normal file
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#include "../../../lvgl.h"
#include <stdio.h>
#if LV_USE_METER
/**
* Create a pie chart
*/
void lv_example_meter_4(void)
{
lv_obj_t * meter = lv_meter_create(lv_scr_act(), NULL);
lv_obj_align(meter, NULL, LV_ALIGN_CENTER, 0, 0);
/*Remove the background and the circle from the middle*/
lv_obj_remove_style(meter, LV_PART_MAIN, LV_STATE_ANY, NULL);
lv_obj_remove_style(meter, LV_PART_INDICATOR, LV_STATE_ANY, NULL);
/*Add a scale first with no ticks.*/
lv_meter_scale_t * scale = lv_meter_add_scale(meter);
lv_meter_set_scale_ticks(meter, scale, 0, 0, 0, LV_COLOR_BLACK);
lv_meter_set_scale_range(meter, scale, 0, 100, 360, 0);
/*Add a three arc indicator */
lv_coord_t indic_w = lv_obj_get_width(meter) / 2;
lv_meter_indicator_t * indic1 = lv_meter_add_arc(meter, scale, indic_w, LV_COLOR_ORANGE, 0);
lv_meter_set_indicator_start_value(meter, indic1, 0);
lv_meter_set_indicator_end_value(meter, indic1, 40);
lv_meter_indicator_t * indic2 = lv_meter_add_arc(meter, scale, indic_w, LV_COLOR_GREEN, 0);
lv_meter_set_indicator_start_value(meter, indic2, 40); /*Start from the previous*/
lv_meter_set_indicator_end_value(meter, indic2, 80);
lv_meter_indicator_t * indic3 = lv_meter_add_arc(meter, scale, indic_w, LV_COLOR_BLUE, 0);
lv_meter_set_indicator_start_value(meter, indic3, 80); /*Start from the previous*/
lv_meter_set_indicator_end_value(meter, indic3, 100);
}
#endif