1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
#include "lvgl_task.hpp"
#include <dirent.h>
#include <stdint.h>
#include <stdio.h>
#include <cstddef>
#include <cstdint>
#include <memory>
#include "core/lv_disp.h"
#include "core/lv_obj.h"
#include "core/lv_obj_pos.h"
#include "core/lv_obj_tree.h"
#include "esp_log.h"
#include "font/lv_font.h"
#include "freertos/portmacro.h"
#include "freertos/projdefs.h"
#include "freertos/timers.h"
#include "hal/gpio_types.h"
#include "hal/spi_types.h"
#include "lvgl/lvgl.h"
#include "misc/lv_color.h"
#include "misc/lv_style.h"
#include "misc/lv_timer.h"
#include "tasks.hpp"
#include "touchwheel.hpp"
#include "widgets/lv_label.h"
#include "display.hpp"
#include "gpio_expander.hpp"
namespace ui {
static const char* kTag = "lv_task";
auto tick_hook(TimerHandle_t xTimer) -> void {
lv_tick_inc(1);
}
void LvglMain(std::weak_ptr<drivers::TouchWheel> weak_touch_wheel,
std::weak_ptr<drivers::Display> weak_display) {
ESP_LOGI(kTag, "init lvgl");
lv_init();
// LVGL has been initialised, so we can now start reporting ticks to it.
xTimerCreate("lv_tick", pdMS_TO_TICKS(1), pdTRUE, NULL, &tick_hook);
lv_style_t style;
lv_style_init(&style);
lv_style_set_text_color(&style, LV_COLOR_MAKE(0xFF, 0, 0));
// TODO: find a nice bitmap font for this display size and density.
// lv_style_set_text_font(&style, &lv_font_montserrat_24);
auto label = lv_label_create(NULL);
lv_label_set_text(label, "COLOURS!!");
lv_obj_add_style(label, &style, 0);
lv_obj_center(label);
lv_scr_load(label);
while (1) {
lv_timer_handler();
// 30 FPS
// TODO(jacqueline): make this dynamic
vTaskDelay(pdMS_TO_TICKS(33));
}
}
auto StartLvgl(std::weak_ptr<drivers::TouchWheel> touch_wheel,
std::weak_ptr<drivers::Display> display) -> void {
tasks::StartPersistent<tasks::Type::kUi>(
[=]() { LvglMain(touch_wheel, display); });
}
} // namespace ui
|
