Riku Isokoski aa32159c00 Tweak gamma on ST7789 and match UI colors
This change will increase the color accuracy of the PineTime and make UI
development with the simulator easier.
2022-04-25 15:50:26 +03:00

37 lines
1.4 KiB
C++

#include "displayapp/screens/Meter.h"
#include <lvgl/lvgl.h>
#include "displayapp/DisplayApp.h"
using namespace Pinetime::Applications::Screens;
Meter::Meter(Pinetime::Applications::DisplayApp* app) : Screen(app) {
/*Create a line meter */
lmeter = lv_linemeter_create(lv_scr_act(), nullptr);
lv_linemeter_set_range(lmeter, 0, 60); /*Set the range*/
lv_linemeter_set_value(lmeter, value); /*Set the current value*/
lv_linemeter_set_angle_offset(lmeter, 180);
lv_linemeter_set_scale(lmeter, 360, 60); /*Set the angle and number of lines*/
lv_obj_set_style_local_scale_end_color(lmeter, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, lv_color_make(255, 0, 0));
lv_obj_set_style_local_scale_grad_color(lmeter, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, lv_color_make(160, 0, 0));
lv_obj_set_style_local_line_width(lmeter, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, 2);
lv_obj_set_style_local_line_color(lmeter, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
lv_obj_set_size(lmeter, 200, 200);
lv_obj_align(lmeter, nullptr, LV_ALIGN_CENTER, 0, 0);
taskRefresh = lv_task_create(RefreshTaskCallback, LV_DISP_DEF_REFR_PERIOD, LV_TASK_PRIO_MID, this);
}
Meter::~Meter() {
lv_task_del(taskRefresh);
lv_obj_clean(lv_scr_act());
}
void Meter::Refresh() {
lv_linemeter_set_value(lmeter, value++); /*Set the current value*/
if (value >= 60)
value = 0;
}