mvladic
/
lvgl-template-web
mirror of https://github.com/eez-open/lvgl-template-web
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

lvgl build redesign

master
Martin Vladic 2 years ago
parent
33bba6a723
commit
aede7f8a87
6 changed files with 35 additions and 93 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      eez
  2. 10
      src/flow.cpp
  3. 4
      src/ui/flow_def.c
  4. 23
      src/ui/flow_def.h
  5. 60
      src/ui/screens.c
  6. 29
      src/ui/screens.h

2
eez

@ -1 +1 @@
Subproject commit fb7c4d556883c8171083e4c6393e886235ff8289
Subproject commit 8edf48aa91160dbb0ebc7421661ff7932d6b8e24

10
src/flow.cpp
Unescape View File

@ -26,7 +26,7 @@ static lv_obj_t *getLvglObjectFromIndex(int32_t index) {
if (index == -1) {
return 0;
}
return get_screen(currentScreen)[index];
return ((lv_obj_t **)&objects)[index];
}
static const void *getLvglImageByName(const char *name) {
@ -40,14 +40,14 @@ static const void *getLvglImageByName(const char *name) {
extern "C" void loadScreen(int index) {
currentScreen = index;
lv_obj_t *screen = getLvglObjectFromIndex(0);
lv_obj_t *screen = getLvglObjectFromIndex(index);
lv_scr_load_anim(screen, LV_SCR_LOAD_ANIM_FADE_IN, 200, 0, false);
}
extern "C" void flowInit() {
#if HAS_FLOW_SUPPORT
eez::initAssetsMemory();
eez::loadMainAssets(eez::assets, sizeof(eez::assets));
eez::loadMainAssets(assets, sizeof(assets));
eez::initOtherMemory();
eez::initAllocHeap(eez::ALLOC_BUFFER, eez::ALLOC_BUFFER_SIZE);
@ -57,8 +57,10 @@ extern "C" void flowInit() {
eez::flow::start(eez::g_mainAssets);
create_screens();
replacePageHook(1, 0, 0, 0);
#else
create_screens();
loadScreen(0);
#endif
}
@ -79,7 +81,7 @@ ActionExecFunc g_actionExecFunctions[] = { 0 };
void replacePageHook(int16_t pageId, uint32_t animType, uint32_t speed, uint32_t delay) {
eez::flow::onPageChanged(currentScreen + 1, pageId);
currentScreen = pageId - 1;
lv_scr_load_anim(get_screen(currentScreen)[0], (lv_scr_load_anim_t)animType, speed, delay, false);
lv_scr_load_anim(getLvglObjectFromIndex(currentScreen), (lv_scr_load_anim_t)animType, speed, delay, false);
}
extern "C" void flowOnPageLoaded(int pageIndex) {

4
src/ui/flow_def.cpp → src/ui/flow_def.c
Unescape View File

@ -1,7 +1,5 @@
#include "flow_def.h"
namespace eez {
// ASSETS DEFINITION
const uint8_t assets[508] = {
0x7E, 0x65, 0x65, 0x7A, 0x03, 0x00, 0x06, 0x00, 0xB8, 0x03, 0x00, 0x00, 0x6E, 0x24, 0x00, 0x00,
@ -37,5 +35,3 @@ const uint8_t assets[508] = {
0x98, 0x03, 0x00, 0x00, 0xA8, 0x03, 0x00, 0x00, 0x03, 0x03, 0x68, 0x00, 0x03, 0x08, 0x01, 0x00,
0x04, 0xB0, 0x01, 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
} // namespace eez

23
src/ui/flow_def.h
Unescape View File

@ -1,23 +1,8 @@
#pragma once
#ifndef EEZ_LVGL_UI_FLOW_DEF_H
#define EEZ_LVGL_UI_FLOW_DEF_H
#include <eez/gui/data.h>
#include <eez/gui/widget.h>
#include "lvgl/lvgl.h"
namespace eez {
enum ThemesEnum {
THEME_ID_DEFAULT = 0
};
enum ColorsEnum {
COLOR_ID_TRANSPARENT = 65535,
COLOR_ID_COLOR = 0,
COLOR_ID_BACKGROUND_COLOR = 1,
COLOR_ID_CUSTOM_UNDEFINED = 2
};
#include <stdint.h>
extern const uint8_t assets[508];
} // namespace eez
#endif /*EEZ_LVGL_UI_FLOW_DEF_H*/

60
src/ui/screens.c
Unescape View File

@ -4,6 +4,8 @@
#include "actions.h"
#include "../flow.h"
objects_t objects;
static void event_handler_cb_main_button_1(lv_event_t *e) {
lv_event_code_t event = lv_event_get_code(e);
if (event == LV_EVENT_PRESSED) {
@ -18,18 +20,15 @@ static void event_handler_cb_main_button_2(lv_event_t *e) {
}
}
main_t *create_screen_main() {
main_t *screen = (main_t *)lv_mem_alloc(sizeof(main_t));
void create_screen_main() {
lv_obj_t *obj = lv_obj_create(0);
screen->screen_obj = obj;
objects.main = obj;
lv_obj_set_pos(obj, 0, 0);
lv_obj_set_size(obj, 800, 480);
{
lv_obj_t *parent_obj = obj;
{
// image_1
lv_obj_t *obj = lv_img_create(parent_obj);
screen->obj_image_1 = obj;
lv_obj_set_pos(obj, 130, 79);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_img_set_src(obj, &img_log_eez);
@ -37,9 +36,7 @@ main_t *create_screen_main() {
lv_obj_clear_flag(obj, LV_OBJ_FLAG_SCROLLABLE);
}
{
// image_2
lv_obj_t *obj = lv_img_create(parent_obj);
screen->obj_image_2 = obj;
lv_obj_set_pos(obj, 457, 79);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_img_set_src(obj, &img_logo_lvgl);
@ -47,29 +44,24 @@ main_t *create_screen_main() {
lv_obj_clear_flag(obj, LV_OBJ_FLAG_SCROLLABLE);
}
{
// label_1
lv_obj_t *obj = lv_label_create(parent_obj);
screen->obj_label_1 = obj;
objects.label_1 = obj;
lv_obj_set_pos(obj, 0, 0);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_align(obj, LV_ALIGN_CENTER, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_font(obj, &lv_font_montserrat_32, LV_PART_MAIN | LV_STATE_DEFAULT);
}
{
// button_1
lv_obj_t *obj = lv_btn_create(parent_obj);
screen->obj_button_1 = obj;
lv_obj_set_pos(obj, 268, 348);
lv_obj_set_size(obj, 100, 40);
lv_obj_add_event_cb(obj, event_handler_cb_main_button_1, LV_EVENT_ALL, screen);
lv_obj_add_event_cb(obj, event_handler_cb_main_button_1, LV_EVENT_ALL, 0);
lv_obj_add_flag(obj, LV_OBJ_FLAG_SCROLL_ON_FOCUS);
lv_obj_clear_flag(obj, LV_OBJ_FLAG_SCROLLABLE);
{
lv_obj_t *parent_obj = obj;
{
// label_2
lv_obj_t *obj = lv_label_create(parent_obj);
screen->obj_label_2 = obj;
lv_obj_set_pos(obj, 0, 0);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_label_set_text(obj, "+");
@ -79,20 +71,16 @@ main_t *create_screen_main() {
}
}
{
// button_2
lv_obj_t *obj = lv_btn_create(parent_obj);
screen->obj_button_2 = obj;
lv_obj_set_pos(obj, 408, 348);
lv_obj_set_size(obj, 100, 40);
lv_obj_add_event_cb(obj, event_handler_cb_main_button_2, LV_EVENT_ALL, screen);
lv_obj_add_event_cb(obj, event_handler_cb_main_button_2, LV_EVENT_ALL, 0);
lv_obj_add_flag(obj, LV_OBJ_FLAG_SCROLL_ON_FOCUS);
lv_obj_clear_flag(obj, LV_OBJ_FLAG_SCROLLABLE);
{
lv_obj_t *parent_obj = obj;
{
// label_3
lv_obj_t *obj = lv_label_create(parent_obj);
screen->obj_label_3 = obj;
lv_obj_set_pos(obj, 0, 0);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_label_set_text(obj, "-");
@ -102,43 +90,27 @@ main_t *create_screen_main() {
}
}
}
return screen;
}
void tick_screen_main(main_t *screen) {
void tick_screen_main() {
{
const char *new_val = evalTextProperty(0, 2, 2, "Failed to evaluate Text in Label widget");
const char *cur_val = lv_label_get_text(screen->obj_label_1);
if (strcmp(new_val, cur_val) != 0) lv_label_set_text(screen->obj_label_1, new_val);
const char *cur_val = lv_label_get_text(objects.label_1);
if (strcmp(new_val, cur_val) != 0) lv_label_set_text(objects.label_1, new_val);
}
}
#include <assert.h>
typedef screen_t (*create_screen_func_t)();
create_screen_func_t create_screen_funcs[] = {
(create_screen_func_t)create_screen_main,
};
void create_screens() {
create_screen_main();
}
typedef void (*tick_screen_func_t)(screen_t);
typedef void (*tick_screen_func_t)();
tick_screen_func_t tick_screen_funcs[] = {
(tick_screen_func_t)tick_screen_main,
tick_screen_main,
};
screen_t screens[NUM_SCREENS];
screen_t get_screen(int screen_index) {
assert(screen_index >= 0 && screen_index < NUM_SCREENS);
if (!screens[screen_index]) {
screens[screen_index] = create_screen_funcs[screen_index]();
}
return screens[screen_index];
}
void tick_screen(int screen_index) {
assert(screen_index >= 0 && screen_index < NUM_SCREENS);
tick_screen_funcs[screen_index](get_screen(screen_index));
tick_screen_funcs[screen_index]();
}

29
src/ui/screens.h
Unescape View File

@ -7,30 +7,17 @@
extern "C" {
#endif
typedef struct _main_t {
lv_obj_t *screen_obj;
typedef struct _objects_t {
lv_obj_t *main;
lv_obj_t *label_1;
} objects_t;
lv_obj_t *obj_image_1;
lv_obj_t *obj_image_2;
lv_obj_t *obj_label_1;
lv_obj_t *obj_button_1;
lv_obj_t *obj_label_2;
lv_obj_t *obj_button_2;
lv_obj_t *obj_label_3;
} main_t;
extern objects_t objects;
main_t *create_screen_main();
void tick_screen_main(main_t *screen);
void create_screen_main();
void tick_screen_main();
typedef lv_obj_t **screen_t;
enum {
SCREEN_MAIN,
NUM_SCREENS
};
screen_t get_screen(int screen_index);
void create_screens();
void tick_screen(int screen_index);

Write Preview
Loading…
Cancel
Save