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gui.cpp
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/*
Bismillah ar-Rahmaan ar-Raheem
Merkez-ul-icadat
SimpleWatch
TTGO by Lilygo T-Watch
based on: 10 Oct 2019
https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library/tree/master/examples/SimpleWatch
Moved to new link:
https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library/tree/master/examples/lvgl/SimpleWatch
*/
/*
Copyright (c) 2019 lewis he
This is just a demonstration. Most of the functions are not implemented.
The main implementation is low-power standby.
The off-screen standby (not deep sleep) current is about 4mA.
Select standard motherboard and standard backplane for testing.
Created by Lewis he on October 10, 2019.
*/
#include <TTGO.h>
#include <Arduino.h>
#include <time.h>
#include "gui.h"
#include <WiFi.h>
#include "string.h"
#include <Ticker.h>
#include "FS.h"
#include "SD.h"
#define RTC_TIME_ZONE "CET+1"
LV_FONT_DECLARE(Geometr);
LV_FONT_DECLARE(Ubuntu);
LV_IMG_DECLARE(bg);
LV_IMG_DECLARE(bg1);
LV_IMG_DECLARE(bg2);
LV_IMG_DECLARE(bg3);
LV_IMG_DECLARE(WALLPAPER_1_IMG);
LV_IMG_DECLARE(WALLPAPER_2_IMG);
LV_IMG_DECLARE(WALLPAPER_3_IMG);
LV_IMG_DECLARE(step);
LV_IMG_DECLARE(menu);
LV_IMG_DECLARE(wifi);
LV_IMG_DECLARE(light);
LV_IMG_DECLARE(bluetooth);
LV_IMG_DECLARE(sd);
LV_IMG_DECLARE(setting);
LV_IMG_DECLARE(on);
LV_IMG_DECLARE(off);
LV_IMG_DECLARE(level1);
LV_IMG_DECLARE(level2);
LV_IMG_DECLARE(level3);
LV_IMG_DECLARE(iexit);
LV_IMG_DECLARE(modules);
extern EventGroupHandle_t g_event_group;
extern QueueHandle_t g_event_queue_handle;
static lv_style_t settingStyle;
static lv_obj_t *mainBar = nullptr;
static lv_obj_t *timeLabel = nullptr;
static lv_obj_t *menuBtn = nullptr;
static uint8_t globalIndex = 0;
static void lv_update_task(struct _lv_task_t *);
static void lv_battery_task(struct _lv_task_t *);
static void updateTime();
static void view_event_handler(lv_obj_t *obj, lv_event_t event);
static void wifi_event_cb();
static void sd_event_cb();
static void setting_event_cb();
static void bluetooth_event_cb();
static void modules_event_cb();
static void gps_event_cb();
static void lora_event_cb();
static void hackerspace_event_cb();
static void wifi_destory();
class StatusBar
{
typedef struct {
bool vaild;
lv_obj_t *icon;
} lv_status_bar_t;
public:
StatusBar()
{
memset(_array, 0, sizeof(_array));
}
void createIcons(lv_obj_t *par)
{
_par = par;
static lv_style_t barStyle;
lv_style_copy(&barStyle, &lv_style_plain); /*Copy a built-in style to initialize the new style*/
barStyle.body.main_color = LV_COLOR_GRAY;
barStyle.body.grad_color = LV_COLOR_GRAY;
barStyle.body.opa = LV_OPA_20;
barStyle.body.radius = 0;
barStyle.body.border.color = LV_COLOR_GRAY;
barStyle.body.border.width = 0;
barStyle.body.border.opa = LV_OPA_50;
barStyle.text.color = LV_COLOR_WHITE;
barStyle.image.color = LV_COLOR_WHITE;
_bar = lv_cont_create(_par, NULL);
lv_obj_set_size(_bar, LV_HOR_RES, _barHeight);
lv_obj_set_style(_bar, &barStyle);
_array[0].icon = lv_label_create(_bar, NULL);
lv_label_set_text(_array[0].icon, "100%");
_array[1].icon = lv_img_create(_bar, NULL);
lv_img_set_src(_array[1].icon, LV_SYMBOL_BATTERY_FULL);
_array[2].icon = lv_img_create(_bar, NULL);
lv_img_set_src(_array[2].icon, LV_SYMBOL_WIFI);
lv_obj_set_hidden(_array[2].icon, true);
_array[3].icon = lv_img_create(_bar, NULL);
lv_img_set_src(_array[3].icon, LV_SYMBOL_BLUETOOTH);
lv_obj_set_hidden(_array[3].icon, true);
//step counter
_array[4].icon = lv_img_create(_bar, NULL);
lv_img_set_src(_array[4].icon, &step);
lv_obj_align(_array[4].icon, _bar, LV_ALIGN_IN_LEFT_MID, 10, 0);
_array[5].icon = lv_label_create(_bar, NULL);
lv_label_set_text(_array[5].icon, "0");
lv_obj_align(_array[5].icon, _array[4].icon, LV_ALIGN_OUT_RIGHT_MID, 5, 0);
refresh();
}
void setStepCounter(uint32_t counter)
{
lv_label_set_text(_array[5].icon, String(counter).c_str());
lv_obj_align(_array[5].icon, _array[4].icon, LV_ALIGN_OUT_RIGHT_MID, 5, 0);
}
void updateLevel(int level)
{
lv_label_set_text(_array[0].icon, (String(level) + "%").c_str());
refresh();
}
void updateBatteryIcon(lv_icon_battery_t icon)
{
const char *icons[6] = {LV_SYMBOL_BATTERY_EMPTY, LV_SYMBOL_BATTERY_1, LV_SYMBOL_BATTERY_2, LV_SYMBOL_BATTERY_3, LV_SYMBOL_BATTERY_FULL, LV_SYMBOL_CHARGE};
lv_img_set_src(_array[1].icon, icons[icon]);
refresh();
}
void show(lv_icon_status_bar_t icon)
{
lv_obj_set_hidden(_array[icon].icon, false);
refresh();
}
void hidden(lv_icon_status_bar_t icon)
{
lv_obj_set_hidden(_array[icon].icon, true);
refresh();
}
uint8_t height()
{
return _barHeight;
}
lv_obj_t *self()
{
return _bar;
}
private:
void refresh()
{
int prev;
for (int i = 0; i < 4; i++) {
if (!lv_obj_get_hidden(_array[i].icon)) {
if (i == LV_STATUS_BAR_BATTERY_LEVEL) {
lv_obj_align(_array[i].icon, NULL, LV_ALIGN_IN_RIGHT_MID, 0, 0);
} else {
lv_obj_align(_array[i].icon, _array[prev].icon, LV_ALIGN_OUT_LEFT_MID, iconOffset, 0);
}
prev = i;
}
}
};
lv_obj_t *_bar = nullptr;
lv_obj_t *_par = nullptr;
uint8_t _barHeight = 30;
lv_status_bar_t _array[6];
const int8_t iconOffset = -5;
};
class MenuBar
{
public:
typedef struct {
const char *name;
void *img;
void (*event_cb)();
} lv_menu_config_t;
MenuBar()
{
_cont = nullptr;
_view = nullptr;
_exit = nullptr;
_obj = nullptr;
_vp = nullptr;
};
~MenuBar() {};
void createMenu(lv_menu_config_t *config, int count, lv_event_cb_t event_cb, int direction = 1)
{
static lv_style_t menuStyle;
lv_style_copy(&menuStyle, &lv_style_plain); /*Copy a built-in style to initialize the new style*/
menuStyle.body.main_color = LV_COLOR_GRAY;
menuStyle.body.grad_color = LV_COLOR_GRAY;
menuStyle.body.opa = LV_OPA_0;
menuStyle.body.radius = 0;
menuStyle.body.border.color = LV_COLOR_GRAY;
menuStyle.body.border.width = 0;
menuStyle.body.border.opa = LV_OPA_50;
menuStyle.text.color = LV_COLOR_WHITE;
menuStyle.image.color = LV_COLOR_WHITE;
_count = count;
_vp = new lv_point_t [count];
_obj = new lv_obj_t *[count];
for (int i = 0; i < count; i++) {
if (direction) {
_vp[i].x = 0;
_vp[i].y = i;
} else {
_vp[i].x = i;
_vp[i].y = 0;
}
}
_cont = lv_cont_create(lv_scr_act(), NULL);
lv_obj_set_size(_cont, LV_HOR_RES, LV_VER_RES - 30);
lv_obj_align(_cont, NULL, LV_ALIGN_OUT_BOTTOM_MID, 0, 0);
lv_obj_set_style(_cont, &menuStyle);
_view = lv_tileview_create(_cont, NULL);
lv_tileview_set_valid_positions(_view, _vp, count );
lv_tileview_set_edge_flash(_view, false);
lv_obj_align(_view, NULL, LV_ALIGN_CENTER, 0, 0);
lv_tileview_set_style(_view, LV_TILEVIEW_STYLE_MAIN, &menuStyle);
lv_page_set_sb_mode(_view, LV_SB_MODE_OFF);
lv_coord_t _w = lv_obj_get_width(_view) ;
lv_coord_t _h = lv_obj_get_height(_view);
for (int i = 0; i < count; i++) {
_obj[i] = lv_cont_create(_view, _view);
lv_obj_set_size(_obj[i], _w, _h);
lv_obj_t *img = lv_img_create(_obj[i], NULL);
lv_img_set_src(img, config[i].img);
lv_obj_align(img, _obj[i], LV_ALIGN_CENTER, 0, 0);
lv_obj_t *label = lv_label_create(_obj[i], NULL);
lv_label_set_text(label, config[i].name);
lv_obj_align(label, img, LV_ALIGN_OUT_BOTTOM_MID, 0, 0);
i == 0 ? lv_obj_align(_obj[i], NULL, LV_ALIGN_CENTER, 0, 0) : lv_obj_align(_obj[i], _obj[i - 1], direction ? LV_ALIGN_OUT_BOTTOM_MID : LV_ALIGN_OUT_RIGHT_MID, 0, 0);
lv_tileview_add_element(_view, _obj[i]);
lv_obj_set_click(_obj[i], true);
lv_obj_set_event_cb(_obj[i], event_cb);
}
_exit = lv_imgbtn_create(lv_scr_act(), NULL);
lv_imgbtn_set_src(_exit, LV_BTN_STATE_REL, &menu);
lv_imgbtn_set_src(_exit, LV_BTN_STATE_PR, &menu);
lv_imgbtn_set_src(_exit, LV_BTN_STATE_TGL_REL, &menu);
lv_imgbtn_set_src(_exit, LV_BTN_STATE_TGL_PR, &menu);
lv_obj_align(_exit, NULL, LV_ALIGN_IN_BOTTOM_RIGHT, -20, -20);
lv_obj_set_event_cb(_exit, event_cb);
lv_obj_set_top(_exit, true);
}
lv_obj_t *exitBtn() const
{
return _exit;
}
lv_obj_t *self() const
{
return _cont;
}
void hidden(bool en = true)
{
lv_obj_set_hidden(_cont, en);
lv_obj_set_hidden(_exit, en);
}
lv_obj_t *obj(int index) const
{
if (index > _count)return nullptr;
return _obj[index];
}
private:
lv_obj_t *_cont, *_view, *_exit, * *_obj;
lv_point_t *_vp ;
int _count = 0;
};
MenuBar::lv_menu_config_t _cfg[8] = {
{.name = "Hackerspace", .img = (void *) &modules, .event_cb = hackerspace_event_cb},
{.name = "WiFi", .img = (void *) &wifi, .event_cb = wifi_event_cb},
{.name = "Bluetooth", .img = (void *) &bluetooth, .event_cb = bluetooth_event_cb},
{.name = "SD Card", .img = (void *) &sd, .event_cb = sd_event_cb},
{.name = "Setting", .img = (void *) &setting, .event_cb = setting_event_cb},
{.name = "Modules", .img = (void *) &modules, .event_cb = modules_event_cb},
{.name = "GPS", .img = (void *) &modules, .event_cb = gps_event_cb},
{.name = "LoRa", .img = (void *) &modules, .event_cb = lora_event_cb}
};
MenuBar menuBars;
StatusBar bar;
static void event_handler(lv_obj_t *obj, lv_event_t event)
{
if (event == LV_EVENT_SHORT_CLICKED) { //! Event callback Is in here
if (obj == menuBtn) {
lv_obj_set_hidden(mainBar, true);
if (menuBars.self() == nullptr) {
menuBars.createMenu(_cfg, sizeof(_cfg) / sizeof(_cfg[0]), view_event_handler);
lv_obj_align(menuBars.self(), bar.self(), LV_ALIGN_OUT_BOTTOM_MID, 0, 0);
} else {
menuBars.hidden(false);
}
}
}
}
void setupGui()
{
lv_style_copy(&settingStyle, &lv_style_plain); /*Copy a built-in style to initialize the new style*/
settingStyle.body.main_color = LV_COLOR_GRAY;
settingStyle.body.grad_color = LV_COLOR_GRAY;
settingStyle.body.opa = LV_OPA_0;
settingStyle.body.radius = 0;
settingStyle.body.border.color = LV_COLOR_GRAY;
settingStyle.body.border.width = 0;
settingStyle.body.border.opa = LV_OPA_50;
settingStyle.text.color = LV_COLOR_WHITE;
settingStyle.image.color = LV_COLOR_WHITE;
//Create wallpaper
void *images[] = {(void *) &bg, (void *) &bg1, (void *) &bg2, (void *) &bg3 };
lv_obj_t *scr = lv_scr_act();
lv_obj_t *img_bin = lv_img_create(scr, NULL); /*Create an image object*/
srand((int)time(0));
int r = rand() % 4;
lv_img_set_src(img_bin, images[r]);
lv_obj_align(img_bin, NULL, LV_ALIGN_CENTER, 0, 0);
//! bar
bar.createIcons(scr);
updateBatteryLevel();
lv_icon_battery_t icon = LV_ICON_CALCULATION;
TTGOClass *ttgo = TTGOClass::getWatch();
if (ttgo->power->isChargeing()) {
icon = LV_ICON_CHARGE;
}
updateBatteryIcon(icon);
//! main
static lv_style_t mainStyle;
lv_style_copy(&mainStyle, &lv_style_plain); /*Copy a built-in style to initialize the new style*/
mainStyle.body.main_color = LV_COLOR_GRAY;
mainStyle.body.grad_color = LV_COLOR_GRAY;
mainStyle.body.opa = LV_OPA_0;
mainStyle.body.radius = 0;
mainStyle.body.border.color = LV_COLOR_GRAY;
mainStyle.body.border.width = 0;
mainStyle.body.border.opa = LV_OPA_50;
mainStyle.text.color = LV_COLOR_WHITE;
mainStyle.image.color = LV_COLOR_WHITE;
mainBar = lv_cont_create(scr, NULL);
lv_obj_set_size(mainBar, LV_HOR_RES, LV_VER_RES - bar.height());
lv_obj_set_style(mainBar, &mainStyle);
lv_obj_align(mainBar, bar.self(), LV_ALIGN_OUT_BOTTOM_MID, 0, 0);
//! Time
static lv_style_t timeStyle;
lv_style_copy(&timeStyle, &mainStyle);
timeStyle.text.font = &Ubuntu;
timeLabel = lv_label_create(mainBar, NULL);
lv_label_set_style(timeLabel, LV_LABEL_STYLE_MAIN, &timeStyle);
updateTime();
//! menu
static lv_style_t style_pr;
lv_style_copy(&style_pr, &lv_style_plain);
style_pr.image.color = LV_COLOR_BLACK;
style_pr.image.intense = LV_OPA_50;
style_pr.text.color = lv_color_hex3(0xaaa);
menuBtn = lv_imgbtn_create(mainBar, NULL);
lv_imgbtn_set_src(menuBtn, LV_BTN_STATE_REL, &menu);
lv_imgbtn_set_src(menuBtn, LV_BTN_STATE_PR, &menu);
lv_imgbtn_set_src(menuBtn, LV_BTN_STATE_TGL_REL, &menu);
lv_imgbtn_set_src(menuBtn, LV_BTN_STATE_TGL_PR, &menu);
lv_imgbtn_set_style(menuBtn, LV_BTN_STATE_PR, &style_pr);
lv_obj_align(menuBtn, mainBar, LV_ALIGN_OUT_BOTTOM_MID, 0, -70);
lv_obj_set_event_cb(menuBtn, event_handler);
lv_task_create(lv_update_task, 1000, LV_TASK_PRIO_LOWEST, NULL);
lv_task_create(lv_battery_task, 30000, LV_TASK_PRIO_LOWEST, NULL);
}
void updateStepCounter(uint32_t counter)
{
bar.setStepCounter(counter);
}
static void updateTime()
{
time_t now;
struct tm info;
char buf[64];
time(&now);
localtime_r(&now, &info);
strftime(buf, sizeof(buf), "%H:%M", &info);
lv_label_set_text(timeLabel, buf);
lv_obj_align(timeLabel, NULL, LV_ALIGN_IN_TOP_MID, 0, 20);
}
void updateBatteryLevel()
{
TTGOClass *ttgo = TTGOClass::getWatch();
int p = ttgo->power->getBattPercentage();
bar.updateLevel(p);
}
void updateBatteryIcon(lv_icon_battery_t icon)
{
if (icon >= LV_ICON_CALCULATION) {
TTGOClass *ttgo = TTGOClass::getWatch();
int level = ttgo->power->getBattPercentage();
if (level > 95)icon = LV_ICON_BAT_FULL;
else if (level > 80)icon = LV_ICON_BAT_3;
else if (level > 45)icon = LV_ICON_BAT_2;
else if (level > 20)icon = LV_ICON_BAT_1;
else icon = LV_ICON_BAT_EMPTY;
}
bar.updateBatteryIcon(icon);
}
static void lv_update_task(struct _lv_task_t *data)
{
updateTime();
}
static void lv_battery_task(struct _lv_task_t *data)
{
updateBatteryLevel();
}
static void view_event_handler(lv_obj_t *obj, lv_event_t event)
{
int size = sizeof(_cfg) / sizeof(_cfg[0]);
if (event == LV_EVENT_SHORT_CLICKED) {
if (obj == menuBars.exitBtn()) {
menuBars.hidden();
lv_obj_set_hidden(mainBar, false);
return;
}
for (int i = 0; i < size; i++) {
if (obj == menuBars.obj(i)) {
if (_cfg[i].event_cb != nullptr) {
menuBars.hidden();
_cfg[i].event_cb();
}
return;
}
}
}
}
/*****************************************************************
! Keyboard Class
*/
class Keyboard
{
public:
typedef enum {
KB_EVENT_OK,
KB_EVENT_EXIT,
} kb_event_t;
typedef void (*kb_event_cb)(kb_event_t event);
Keyboard()
{
_kbCont = nullptr;
};
~Keyboard()
{
if (_kbCont)
lv_obj_del(_kbCont);
_kbCont = nullptr;
};
void create(lv_obj_t *parent = nullptr)
{
static lv_style_t kbStyle;
lv_style_copy(&kbStyle, &lv_style_plain); /*Copy a built-in style to initialize the new style*/
kbStyle.body.main_color = LV_COLOR_GRAY;
kbStyle.body.grad_color = LV_COLOR_GRAY;
kbStyle.body.opa = LV_OPA_0;
kbStyle.body.radius = 0;
kbStyle.body.border.color = LV_COLOR_GRAY;
kbStyle.body.border.width = 0;
kbStyle.body.border.opa = LV_OPA_50;
kbStyle.text.color = LV_COLOR_WHITE;
kbStyle.image.color = LV_COLOR_WHITE;
if (parent == nullptr) {
parent = lv_scr_act();
}
_kbCont = lv_cont_create(parent, NULL);
lv_obj_set_size(_kbCont, LV_HOR_RES, LV_VER_RES - 30);
lv_obj_align(_kbCont, NULL, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_style(_kbCont, &kbStyle);
lv_obj_t *ta = lv_ta_create(_kbCont, NULL);
lv_obj_set_height(ta, 40);
lv_ta_set_one_line(ta, true);
lv_ta_set_pwd_mode(ta, false);
lv_ta_set_text(ta, "");
lv_obj_align(ta, _kbCont, LV_ALIGN_IN_TOP_MID, 0, 10);
lv_obj_t *kb = lv_kb_create(_kbCont, NULL);
lv_kb_set_map(kb, btnm_mapplus[0]);
lv_obj_set_height(kb, LV_VER_RES / 3 * 2);
lv_obj_align(kb, _kbCont, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
lv_kb_set_ta(kb, ta);
lv_obj_set_style(ta, &kbStyle);
lv_obj_set_style(kb, &kbStyle);
lv_obj_set_event_cb(kb, __kb_event_cb);
_kb = this;
}
void align(const lv_obj_t *base, lv_align_t align, lv_coord_t x = 0, lv_coord_t y = 0)
{
lv_obj_align(_kbCont, base, align, x, y);
}
static void __kb_event_cb(lv_obj_t *kb, lv_event_t event)
{
if (event != LV_EVENT_VALUE_CHANGED && event != LV_EVENT_LONG_PRESSED_REPEAT) return;
lv_kb_ext_t *ext = (lv_kb_ext_t *)lv_obj_get_ext_attr(kb);
const char *txt = lv_btnm_get_active_btn_text(kb);
if (txt == NULL) return;
static int index = 0;
if (strcmp(txt, LV_SYMBOL_OK) == 0) {
strcpy(__buf, lv_ta_get_text(ext->ta));
if (_kb->_cb != nullptr) {
_kb->_cb(KB_EVENT_OK);
}
return;
} else if (strcmp(txt, "Exit") == 0) {
if (_kb->_cb != nullptr) {
_kb->_cb(KB_EVENT_EXIT);
}
return;
} else if (strcmp(txt, LV_SYMBOL_RIGHT) == 0) {
index = index + 1 >= sizeof(btnm_mapplus) / sizeof(btnm_mapplus[0]) ? 0 : index + 1;
lv_kb_set_map(kb, btnm_mapplus[index]);
return;
} else if (strcmp(txt, "Del") == 0) {
lv_ta_del_char(ext->ta);
} else {
lv_ta_add_text(ext->ta, txt);
}
}
void setKeyboardEvent(kb_event_cb cb)
{
_cb = cb;
}
const char *getText()
{
return (const char *)__buf;
}
void hidden(bool en = true)
{
lv_obj_set_hidden(_kbCont, en);
}
private:
lv_obj_t *_kbCont = nullptr;
kb_event_cb _cb = nullptr;
static const char *btnm_mapplus[10][23];
static Keyboard *_kb;
static char __buf[128];
};
char Keyboard::__buf[128];
Keyboard *Keyboard::_kb = nullptr;
const char *Keyboard::btnm_mapplus[10][23] = {
{
"a", "b", "c", "\n",
"d", "e", "f", "\n",
"g", "h", "i", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
},
{
"j", "k", "l", "\n",
"n", "m", "o", "\n",
"p", "q", "r", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
},
{
"s", "t", "u", "\n",
"v", "w", "x", "\n",
"y", "z", " ", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
},
{
"A", "B", "C", "\n",
"D", "E", "F", "\n",
"G", "H", "I", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
},
{
"J", "K", "L", "\n",
"N", "M", "O", "\n",
"P", "Q", "R", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
},
{
"S", "T", "U", "\n",
"V", "W", "X", "\n",
"Y", "Z", " ", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
},
{
"1", "2", "3", "\n",
"4", "5", "6", "\n",
"7", "8", "9", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
},
{
"0", "+", "-", "\n",
"/", "*", "=", "\n",
"!", "?", "#", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
},
{
"<", ">", "@", "\n",
"%", "$", "(", "\n",
")", "{", "}", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
},
{
"[", "]", ";", "\n",
"\"", "'", ".", "\n",
",", ":", " ", "\n",
LV_SYMBOL_OK, "Del", "Exit", LV_SYMBOL_RIGHT, ""
}
};
/*****************************************************************
! Switch Class
*/
class Switch
{
public:
typedef struct {
const char *name;
void (*cb)(uint8_t, bool);
} switch_cfg_t;
typedef void (*exit_cb)();
Switch()
{
_swCont = nullptr;
}
~Switch()
{
if (_swCont)
lv_obj_del(_swCont);
_swCont = nullptr;
}
void create(switch_cfg_t *cfg, uint8_t count, exit_cb cb, lv_obj_t *parent = nullptr)
{
static lv_style_t swlStyle;
lv_style_copy(&swlStyle, &lv_style_plain); /*Copy a built-in style to initialize the new style*/
swlStyle.body.main_color = LV_COLOR_GRAY;
swlStyle.body.grad_color = LV_COLOR_GRAY;
swlStyle.body.opa = LV_OPA_0;
swlStyle.body.radius = 0;
swlStyle.body.border.color = LV_COLOR_GRAY;
swlStyle.body.border.width = 0;
swlStyle.body.border.opa = LV_OPA_50;
swlStyle.text.color = LV_COLOR_WHITE;
swlStyle.image.color = LV_COLOR_WHITE;
if (parent == nullptr) {
parent = lv_scr_act();
}
_exit_cb = cb;
_swCont = lv_cont_create(parent, NULL);
lv_obj_set_size(_swCont, LV_HOR_RES, LV_VER_RES - 30);
lv_obj_align(_swCont, NULL, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_style(_swCont, &swlStyle);
_count = count;
_sw = new lv_obj_t *[count];
_cfg = new switch_cfg_t [count];
memcpy(_cfg, cfg, sizeof(switch_cfg_t) * count);
lv_obj_t *prev = nullptr;
for (int i = 0; i < count; i++) {
lv_obj_t *la1 = lv_label_create(_swCont, NULL);
lv_label_set_text(la1, cfg[i].name);
i == 0 ? lv_obj_align(la1, NULL, LV_ALIGN_IN_TOP_LEFT, 30, 20) : lv_obj_align(la1, prev, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
_sw[i] = lv_imgbtn_create(_swCont, NULL);
lv_imgbtn_set_src(_sw[i], LV_BTN_STATE_REL, &off);
lv_imgbtn_set_src(_sw[i], LV_BTN_STATE_PR, &off);
lv_imgbtn_set_src(_sw[i], LV_BTN_STATE_TGL_REL, &off);
lv_imgbtn_set_src(_sw[i], LV_BTN_STATE_TGL_PR, &off);
lv_imgbtn_set_toggle(_sw[i], true);
lv_obj_align(_sw[i], la1, LV_ALIGN_OUT_RIGHT_MID, 80, 0);
lv_obj_set_event_cb(_sw[i], __switch_event_cb);
prev = la1;
}
_exitBtn = lv_imgbtn_create(_swCont, NULL);
lv_imgbtn_set_src(_exitBtn, LV_BTN_STATE_REL, &iexit);
lv_imgbtn_set_src(_exitBtn, LV_BTN_STATE_PR, &iexit);
lv_imgbtn_set_src(_exitBtn, LV_BTN_STATE_TGL_REL, &iexit);
lv_imgbtn_set_src(_exitBtn, LV_BTN_STATE_TGL_PR, &iexit);
lv_obj_align(_exitBtn, _swCont, LV_ALIGN_IN_BOTTOM_MID, 0, -5);
lv_obj_set_event_cb(_exitBtn, __switch_event_cb);
_switch = this;
}
void align(const lv_obj_t *base, lv_align_t align, lv_coord_t x = 0, lv_coord_t y = 0)
{
lv_obj_align(_swCont, base, align, x, y);
}
void hidden(bool en = true)
{
lv_obj_set_hidden(_swCont, en);
}
static void __switch_event_cb(lv_obj_t *obj, lv_event_t event)
{
if (event == LV_EVENT_SHORT_CLICKED) {
if (obj == _switch->_exitBtn) {
if ( _switch->_exit_cb != nullptr) {
_switch->_exit_cb();
return;
}
}
}
if (event == LV_EVENT_VALUE_CHANGED) {
for (int i = 0; i < _switch->_count ; i++) {
lv_obj_t *sw = _switch->_sw[i];
if (obj == sw) {
const void *src = lv_imgbtn_get_src(sw, LV_BTN_STATE_REL);
const void *dst = src == &off ? &on : &off;
bool en = src == &off;
lv_imgbtn_set_src(sw, LV_BTN_STATE_REL, dst);
lv_imgbtn_set_src(sw, LV_BTN_STATE_PR, dst);
lv_imgbtn_set_src(sw, LV_BTN_STATE_TGL_REL, dst);
lv_imgbtn_set_src(sw, LV_BTN_STATE_TGL_PR, dst);
if (_switch->_cfg[i].cb != nullptr) {
_switch->_cfg[i].cb(i, en);
}
return;
}
}
}
}
void setStatus(uint8_t index, bool en)
{
if (index > _count)return;
lv_obj_t *sw = _sw[index];
const void *dst = en ? &on : &off;
lv_imgbtn_set_src(sw, LV_BTN_STATE_REL, dst);
lv_imgbtn_set_src(sw, LV_BTN_STATE_PR, dst);
lv_imgbtn_set_src(sw, LV_BTN_STATE_TGL_REL, dst);
lv_imgbtn_set_src(sw, LV_BTN_STATE_TGL_PR, dst);
}
private:
static Switch *_switch;
lv_obj_t *_swCont = nullptr;
uint8_t _count;
lv_obj_t **_sw = nullptr;
switch_cfg_t *_cfg = nullptr;
lv_obj_t *_exitBtn = nullptr;
exit_cb _exit_cb = nullptr;
};
Switch *Switch::_switch = nullptr;
/*****************************************************************
! Preload Class
*/
class Preload
{
public:
Preload()
{
_preloadCont = nullptr;
}
~Preload()
{
if (_preloadCont == nullptr) return;
lv_obj_del(_preloadCont);
_preloadCont = nullptr;
}
void create(lv_obj_t *parent = nullptr)
{
if (parent == nullptr) {
parent = lv_scr_act();
}
if (_preloadCont == nullptr) {
static lv_style_t plStyle;
lv_style_copy(&plStyle, &lv_style_plain); /*Copy a built-in style to initialize the new style*/
plStyle.body.main_color = LV_COLOR_GRAY;
plStyle.body.grad_color = LV_COLOR_GRAY;
plStyle.body.opa = LV_OPA_0;
plStyle.body.radius = 0;
plStyle.body.border.color = LV_COLOR_GRAY;
plStyle.body.border.width = 0;
plStyle.body.border.opa = LV_OPA_50;
plStyle.text.color = LV_COLOR_WHITE;
plStyle.image.color = LV_COLOR_WHITE;
static lv_style_t style;
lv_style_copy(&style, &lv_style_plain);
style.line.width = 10; /*10 px thick arc*/
style.line.color = LV_COLOR_GREEN; /*Blueish arc color*/
style.body.border.color = LV_COLOR_WHITE; /*Gray background color*/
style.body.border.width = 10;
style.body.padding.left = 0;
_preloadCont = lv_cont_create(parent, NULL);
lv_obj_set_size(_preloadCont, LV_HOR_RES, LV_VER_RES - 30);
lv_obj_align(_preloadCont, NULL, LV_ALIGN_OUT_BOTTOM_MID, 0, 0);
lv_obj_set_style(_preloadCont, &plStyle);
lv_obj_t *preload = lv_preload_create(_preloadCont, NULL);
lv_obj_set_size(preload, lv_obj_get_width(_preloadCont) / 2, lv_obj_get_height(_preloadCont) / 2);
lv_preload_set_style(preload, LV_PRELOAD_STYLE_MAIN, &style);
lv_obj_align(preload, _preloadCont, LV_ALIGN_CENTER, 0, 0);
}
}
void align(const lv_obj_t *base, lv_align_t align, lv_coord_t x = 0, lv_coord_t y = 0)
{
lv_obj_align(_preloadCont, base, align, x, y);
}
void hidden(bool en = true)
{
lv_obj_set_hidden(_preloadCont, en);
}
private:
lv_obj_t *_preloadCont = nullptr;
};
/*****************************************************************
! List Class
*/
class List
{
public:
typedef void(*list_event_cb)(const char *);
List()
{
}
~List()
{
if (_listCont == nullptr) return;
lv_obj_del(_listCont);
_listCont = nullptr;
}
void create(lv_obj_t *parent = nullptr)
{
if (parent == nullptr) {
parent = lv_scr_act();
}
if (_listCont == nullptr) {
static lv_style_t listStyle;
lv_style_copy(&listStyle, &lv_style_plain); /*Copy a built-in style to initialize the new style*/
listStyle.body.main_color = LV_COLOR_GRAY;
listStyle.body.grad_color = LV_COLOR_GRAY;
listStyle.body.opa = LV_OPA_0;
listStyle.body.radius = 0;
listStyle.body.border.color = LV_COLOR_GRAY;
listStyle.body.border.width = 0;
listStyle.body.border.opa = LV_OPA_50;
listStyle.text.color = LV_COLOR_WHITE;
listStyle.image.color = LV_COLOR_WHITE;
_listCont = lv_list_create(lv_scr_act(), NULL);
lv_obj_set_size(_listCont, LV_HOR_RES, LV_VER_RES - 30);
lv_list_set_style(_listCont, LV_LIST_STYLE_BG, &listStyle);
lv_obj_align(_listCont, NULL, LV_ALIGN_CENTER, 0, 0);
}
_list = this;
}
void add(const char *txt, void *imgsrc = (void *)LV_SYMBOL_WIFI)
{
lv_obj_t *btn = lv_list_add_btn(_listCont, imgsrc, txt);
lv_obj_set_event_cb(btn, __list_event_cb);
}
void align(const lv_obj_t *base, lv_align_t align, lv_coord_t x = 0, lv_coord_t y = 0)
{
lv_obj_align(_listCont, base, align, x, y);
}
void hidden(bool en = true)
{
lv_obj_set_hidden(_listCont, en);
}
static void __list_event_cb(lv_obj_t *obj, lv_event_t event)
{
if (event == LV_EVENT_SHORT_CLICKED) {
const char *txt = lv_list_get_btn_text(obj);
if (_list->_cb != nullptr) {
_list->_cb(txt);
}
}
}
void setListCb(list_event_cb cb)
{
_cb = cb;
}
private:
lv_obj_t *_listCont = nullptr;
static List *_list ;
list_event_cb _cb = nullptr;
};
List *List::_list = nullptr;
/*****************************************************************
! Task Class
*/
class Task
{
public:
Task()
{
_handler = nullptr;
_cb = nullptr;
}
~Task()
{
if ( _handler == nullptr)return;
Serial.println("Free Task Func");
lv_task_del(_handler);
_handler = nullptr;
_cb = nullptr;
}
void create(lv_task_cb_t cb, uint32_t period = 1000, lv_task_prio_t prio = LV_TASK_PRIO_LOW)
{
_handler = lv_task_create(cb, period, prio, NULL);
};
private:
lv_task_t *_handler = nullptr;
lv_task_cb_t _cb = nullptr;
};
/*****************************************************************
! MesBox Class
*/
class MBox
{