-
Notifications
You must be signed in to change notification settings - Fork 213
/
main.c
131 lines (104 loc) · 2.92 KB
/
main.c
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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/**
* @file main
*
*/
/*********************
* INCLUDES
*********************/
#define _DEFAULT_SOURCE /* needed for usleep() */
#include <stdlib.h>
#include <unistd.h>
#include "lvgl/lvgl.h"
#include "lvgl/examples/lv_examples.h"
#include "lvgl/demos/lv_demos.h"
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
/**********************
* STATIC PROTOTYPES
**********************/
static lv_display_t * hal_init(int32_t w, int32_t h);
/**********************
* STATIC VARIABLES
**********************/
/**********************
* MACROS
**********************/
/**********************
* GLOBAL FUNCTIONS
**********************/
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
/**********************
* VARIABLES
**********************/
/**********************
* STATIC PROTOTYPES
**********************/
/**********************
* GLOBAL FUNCTIONS
**********************/
int main(int argc, char **argv)
{
(void)argc; /*Unused*/
(void)argv; /*Unused*/
/*Initialize LVGL*/
lv_init();
/*Initialize the display, and the input devices*/
hal_init(480, 320);
/*Open a demo or an example*/
if (argc == 0) {
lv_demo_widgets();
// lv_example_chart_1();
} else {
if (!lv_demos_create(&argv[1], argc - 1)) {
lv_demos_show_help();
goto demo_end;
}
}
/*To hide the memory and performance indicators in the corners
*disable `LV_USE_MEM_MONITOR` and `LV_USE_PERF_MONITOR` in `lv_conf.h`*/
while(1) {
/* Periodically call the lv_task handler.
* It could be done in a timer interrupt or an OS task too.*/
lv_timer_handler();
usleep(10* 1000);
}
demo_end:
lv_deinit();
return 0;
}
/**********************
* STATIC FUNCTIONS
**********************/
/**
* Initialize the Hardware Abstraction Layer (HAL) for the LVGL graphics
* library
*/
static lv_display_t * hal_init(int32_t w, int32_t h)
{
lv_group_set_default(lv_group_create());
lv_display_t * disp = lv_sdl_window_create(w, h);
lv_indev_t * mouse = lv_sdl_mouse_create();
lv_indev_set_group(mouse, lv_group_get_default());
lv_indev_set_display(mouse, disp);
lv_display_set_default(disp);
LV_IMAGE_DECLARE(mouse_cursor_icon); /*Declare the image file.*/
lv_obj_t * cursor_obj;
cursor_obj = lv_image_create(lv_screen_active()); /*Create an image object for the cursor */
lv_image_set_src(cursor_obj, &mouse_cursor_icon); /*Set the image source*/
lv_indev_set_cursor(mouse, cursor_obj); /*Connect the image object to the driver*/
lv_indev_t * mousewheel = lv_sdl_mousewheel_create();
lv_indev_set_display(mousewheel, disp);
lv_indev_t * keyboard = lv_sdl_keyboard_create();
lv_indev_set_display(keyboard, disp);
lv_indev_set_group(keyboard, lv_group_get_default());
return disp;
}