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Smart-flower-system/components/ui/screens.c
Wang Beihong ce2cf9a9ee 新增：添加 Wi-Fi 和 MQTT 连接状态变量，并更新 UI 
- 引入了新的全局变量，用于跟踪 Wi-Fi 和 MQTT 连接状态。
- 实现了 Wi-Fi 和 MQTT 连接状态的 getter 和 setter 函数。
- 增加了管理网络信息和时间同步的功能。
- 更新了主应用程序逻辑，以反映 UI 中的当前连接状态。
- 改进了 Wi-Fi 连接处理，以定期发布网络信息。
-土壤湿度和空气温度的综合阈值变量被整合到 UI 中。
2026-03-14 18:10:43 +08:00

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#include <string.h>
#include "screens.h"
#include "images.h"
#include "fonts.h"
#include "actions.h"
#include "vars.h"
#include "styles.h"
#include "ui.h"
#include <string.h>
objects_t objects;
//
// Event handlers
//
lv_obj_t *tick_value_change_obj;
//
// Screens
//
void create_screen_main() {
lv_obj_t *obj = lv_obj_create(0);
objects.main = obj;
lv_obj_set_pos(obj, 0, 0);
lv_obj_set_size(obj, 240, 240);
lv_obj_set_style_bg_color(obj, lv_color_hex(0xff000000), LV_PART_MAIN | LV_STATE_DEFAULT);
{
lv_obj_t *parent_obj = obj;
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj0 = obj;
lv_obj_set_pos(obj, 16, 53);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &ui_font_source_han_sans_sc_medium_22, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "空气温度");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj1 = obj;
lv_obj_set_pos(obj, 129, 55);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &ui_font_source_han_sans_sc_medium_22, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "空气湿度");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj2 = obj;
lv_obj_set_pos(obj, 16, 128);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &ui_font_source_han_sans_sc_medium_22, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "土壤湿度");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj3 = obj;
lv_obj_set_pos(obj, 129, 130);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &ui_font_source_han_sans_sc_medium_22, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "光照强度");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj4 = obj;
lv_obj_set_pos(obj, 4, 88);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &lv_font_montserrat_26, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xff1afa29), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj5 = obj;
lv_obj_set_pos(obj, 127, 86);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &lv_font_montserrat_26, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xffd81e06), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj6 = obj;
lv_obj_set_pos(obj, 4, 163);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &lv_font_montserrat_26, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xff1296db), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj7 = obj;
lv_obj_set_pos(obj, 127, 163);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &lv_font_montserrat_26, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xff13227a), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "");
}
{
lv_obj_t *obj = lv_image_create(parent_obj);
lv_obj_set_pos(obj, 72, 78);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_image_set_src(obj, &img_temp);
}
{
lv_obj_t *obj = lv_image_create(parent_obj);
lv_obj_set_pos(obj, 192, 78);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_image_set_src(obj, &img_humi);
}
{
lv_obj_t *obj = lv_image_create(parent_obj);
lv_obj_set_pos(obj, 72, 156);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_image_set_src(obj, &img_mois);
}
{
lv_obj_t *obj = lv_image_create(parent_obj);
lv_obj_set_pos(obj, 192, 156);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_image_set_src(obj, &img_light);
}
{
lv_obj_t *obj = lv_line_create(parent_obj);
objects.obj8 = obj;
lv_obj_set_pos(obj, 0, 126);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
static lv_point_precise_t line_points[] = {
{ 0, 0 },
{ 240, 0 }
};
lv_line_set_points(obj, line_points, 2);
lv_obj_set_style_line_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
}
{
lv_obj_t *obj = lv_line_create(parent_obj);
objects.obj9 = obj;
lv_obj_set_pos(obj, 0, 51);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
static lv_point_precise_t line_points[] = {
{ 0, 0 },
{ 240, 0 }
};
lv_line_set_points(obj, line_points, 2);
lv_obj_set_style_line_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
}
{
lv_obj_t *obj = lv_line_create(parent_obj);
objects.obj10 = obj;
lv_obj_set_pos(obj, 122, 51);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
static lv_point_precise_t line_points[] = {
{ 0, 0 },
{ 0, 154 }
};
lv_line_set_points(obj, line_points, 2);
lv_obj_set_style_line_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
}
{
lv_obj_t *obj = lv_image_create(parent_obj);
objects.obj17 = obj;
lv_obj_set_pos(obj, 0, 19);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_image_set_src(obj, &img_wifi_connect);
}
{
lv_obj_t *obj = lv_image_create(parent_obj);
objects.obj18 = obj;
lv_obj_set_pos(obj, 0, 19);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_image_set_src(obj, &img_wifi_disconnect);
}
{
lv_obj_t *obj = lv_image_create(parent_obj);
objects.obj19 = obj;
lv_obj_set_pos(obj, 33, 19);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_image_set_src(obj, &img_mqtt_disconnected);
}
{
lv_obj_t *obj = lv_image_create(parent_obj);
objects.obj20 = obj;
lv_obj_set_pos(obj, 33, 19);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_image_set_src(obj, &img_mqtt_connected);
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj11 = obj;
lv_obj_set_pos(obj, 0, 3);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xfff8f8f8), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_font(obj, &lv_font_montserrat_14, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj12 = obj;
lv_obj_set_pos(obj, 64, 25);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &lv_font_montserrat_18, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "");
}
{
lv_obj_t *obj = lv_line_create(parent_obj);
objects.obj13 = obj;
lv_obj_set_pos(obj, 0, 204);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
static lv_point_precise_t line_points[] = {
{ 0, 0 },
{ 240, 0 }
};
lv_line_set_points(obj, line_points, 2);
lv_obj_set_style_line_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj14 = obj;
lv_obj_set_pos(obj, 0, 209);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_font(obj, &ui_font_source_han_sans_sc_medium_22, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xffffffff), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "阈值(土/光)");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj15 = obj;
lv_obj_set_pos(obj, 120, 222);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xff1afa29), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_font(obj, &lv_font_montserrat_14, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "");
}
{
lv_obj_t *obj = lv_label_create(parent_obj);
objects.obj16 = obj;
lv_obj_set_pos(obj, 120, 206);
lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_text_color(obj, lv_color_hex(0xff1296db), LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_text_font(obj, &lv_font_montserrat_14, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_label_set_text(obj, "");
}
}
tick_screen_main();
}
void tick_screen_main() {
{
const char *new_val = get_var_air_temperature();
const char *cur_val = lv_label_get_text(objects.obj4);
if (strcmp(new_val, cur_val) != 0) {
tick_value_change_obj = objects.obj4;
lv_label_set_text(objects.obj4, new_val);
tick_value_change_obj = NULL;
}
}
{
const char *new_val = get_var_air_humidity();
const char *cur_val = lv_label_get_text(objects.obj5);
if (strcmp(new_val, cur_val) != 0) {
tick_value_change_obj = objects.obj5;
lv_label_set_text(objects.obj5, new_val);
tick_value_change_obj = NULL;
}
}
{
const char *new_val = get_var_soil_moisture();
const char *cur_val = lv_label_get_text(objects.obj6);
if (strcmp(new_val, cur_val) != 0) {
tick_value_change_obj = objects.obj6;
lv_label_set_text(objects.obj6, new_val);
tick_value_change_obj = NULL;
}
}
{
const char *new_val = get_var_light_intensity();
const char *cur_val = lv_label_get_text(objects.obj7);
if (strcmp(new_val, cur_val) != 0) {
tick_value_change_obj = objects.obj7;
lv_label_set_text(objects.obj7, new_val);
tick_value_change_obj = NULL;
}
}
{
bool new_val = get_var_wifi_disconnected();
bool cur_val = lv_obj_has_flag(objects.obj17, LV_OBJ_FLAG_HIDDEN);
if (new_val != cur_val) {
tick_value_change_obj = objects.obj17;
if (new_val) {
lv_obj_add_flag(objects.obj17, LV_OBJ_FLAG_HIDDEN);
} else {
lv_obj_remove_flag(objects.obj17, LV_OBJ_FLAG_HIDDEN);
}
tick_value_change_obj = NULL;
}
}
{
bool new_val = get_var_wifi_connected();
bool cur_val = lv_obj_has_flag(objects.obj18, LV_OBJ_FLAG_HIDDEN);
if (new_val != cur_val) {
tick_value_change_obj = objects.obj18;
if (new_val) {
lv_obj_add_flag(objects.obj18, LV_OBJ_FLAG_HIDDEN);
} else {
lv_obj_remove_flag(objects.obj18, LV_OBJ_FLAG_HIDDEN);
}
tick_value_change_obj = NULL;
}
}
{
bool new_val = get_var_mqtt_connected();
bool cur_val = lv_obj_has_flag(objects.obj19, LV_OBJ_FLAG_HIDDEN);
if (new_val != cur_val) {
tick_value_change_obj = objects.obj19;
if (new_val) {
lv_obj_add_flag(objects.obj19, LV_OBJ_FLAG_HIDDEN);
} else {
lv_obj_remove_flag(objects.obj19, LV_OBJ_FLAG_HIDDEN);
}
tick_value_change_obj = NULL;
}
}
{
bool new_val = get_var_mqtt_disconnected();
bool cur_val = lv_obj_has_flag(objects.obj20, LV_OBJ_FLAG_HIDDEN);
if (new_val != cur_val) {
tick_value_change_obj = objects.obj20;
if (new_val) {
lv_obj_add_flag(objects.obj20, LV_OBJ_FLAG_HIDDEN);
} else {
lv_obj_remove_flag(objects.obj20, LV_OBJ_FLAG_HIDDEN);
}
tick_value_change_obj = NULL;
}
}
{
const char *new_val = get_var_iot_net_info();
const char *cur_val = lv_label_get_text(objects.obj11);
if (strcmp(new_val, cur_val) != 0) {
tick_value_change_obj = objects.obj11;
lv_label_set_text(objects.obj11, new_val);
tick_value_change_obj = NULL;
}
}
{
const char *new_val = get_var_sntp_time();
const char *cur_val = lv_label_get_text(objects.obj12);
if (strcmp(new_val, cur_val) != 0) {
tick_value_change_obj = objects.obj12;
lv_label_set_text(objects.obj12, new_val);
tick_value_change_obj = NULL;
}
}
{
const char *new_val = get_var_air_temp_num();
const char *cur_val = lv_label_get_text(objects.obj15);
if (strcmp(new_val, cur_val) != 0) {
tick_value_change_obj = objects.obj15;
lv_label_set_text(objects.obj15, new_val);
tick_value_change_obj = NULL;
}
}
{
const char *new_val = get_var_soil_mois_num();
const char *cur_val = lv_label_get_text(objects.obj16);
if (strcmp(new_val, cur_val) != 0) {
tick_value_change_obj = objects.obj16;
lv_label_set_text(objects.obj16, new_val);
tick_value_change_obj = NULL;
}
}
}
typedef void (*tick_screen_func_t)();
tick_screen_func_t tick_screen_funcs[] = {
tick_screen_main,
};
void tick_screen(int screen_index) {
tick_screen_funcs[screen_index]();
}
void tick_screen_by_id(enum ScreensEnum screenId) {
tick_screen_funcs[screenId - 1]();
}
//
// Fonts
//
ext_font_desc_t fonts[] = {
{ "SourceHanSansSC-Medium_22", &ui_font_source_han_sans_sc_medium_22 },
{ "SourceHanSansSC-Medium_36", &ui_font_source_han_sans_sc_medium_36 },
#if LV_FONT_MONTSERRAT_8
{ "MONTSERRAT_8", &lv_font_montserrat_8 },
#endif
#if LV_FONT_MONTSERRAT_10
{ "MONTSERRAT_10", &lv_font_montserrat_10 },
#endif
#if LV_FONT_MONTSERRAT_12
{ "MONTSERRAT_12", &lv_font_montserrat_12 },
#endif
#if LV_FONT_MONTSERRAT_14
{ "MONTSERRAT_14", &lv_font_montserrat_14 },
#endif
#if LV_FONT_MONTSERRAT_16
{ "MONTSERRAT_16", &lv_font_montserrat_16 },
#endif
#if LV_FONT_MONTSERRAT_18
{ "MONTSERRAT_18", &lv_font_montserrat_18 },
#endif
#if LV_FONT_MONTSERRAT_20
{ "MONTSERRAT_20", &lv_font_montserrat_20 },
#endif
#if LV_FONT_MONTSERRAT_22
{ "MONTSERRAT_22", &lv_font_montserrat_22 },
#endif
#if LV_FONT_MONTSERRAT_24
{ "MONTSERRAT_24", &lv_font_montserrat_24 },
#endif
#if LV_FONT_MONTSERRAT_26
{ "MONTSERRAT_26", &lv_font_montserrat_26 },
#endif
#if LV_FONT_MONTSERRAT_28
{ "MONTSERRAT_28", &lv_font_montserrat_28 },
#endif
#if LV_FONT_MONTSERRAT_30
{ "MONTSERRAT_30", &lv_font_montserrat_30 },
#endif
#if LV_FONT_MONTSERRAT_32
{ "MONTSERRAT_32", &lv_font_montserrat_32 },
#endif
#if LV_FONT_MONTSERRAT_34
{ "MONTSERRAT_34", &lv_font_montserrat_34 },
#endif
#if LV_FONT_MONTSERRAT_36
{ "MONTSERRAT_36", &lv_font_montserrat_36 },
#endif
#if LV_FONT_MONTSERRAT_38
{ "MONTSERRAT_38", &lv_font_montserrat_38 },
#endif
#if LV_FONT_MONTSERRAT_40
{ "MONTSERRAT_40", &lv_font_montserrat_40 },
#endif
#if LV_FONT_MONTSERRAT_42
{ "MONTSERRAT_42", &lv_font_montserrat_42 },
#endif
#if LV_FONT_MONTSERRAT_44
{ "MONTSERRAT_44", &lv_font_montserrat_44 },
#endif
#if LV_FONT_MONTSERRAT_46
{ "MONTSERRAT_46", &lv_font_montserrat_46 },
#endif
#if LV_FONT_MONTSERRAT_48
{ "MONTSERRAT_48", &lv_font_montserrat_48 },
#endif
};
//
// Color themes
//
uint32_t active_theme_index = 0;
//
//
//
void create_screens() {
// Set default LVGL theme
lv_display_t *dispp = lv_display_get_default();
lv_theme_t *theme = lv_theme_default_init(dispp, lv_palette_main(LV_PALETTE_BLUE), lv_palette_main(LV_PALETTE_RED), false, LV_FONT_DEFAULT);
lv_display_set_theme(dispp, theme);
// Initialize screens
// Create screens
create_screen_main();
}
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