delay(50);

obj.setValue(value1);

if(value1 < 100) value1++;

}

//Callback function of progress bar2

void barCallback2(DFRobot_UI:: sBar_t &obj){

//Enable the progress bar plus 1 in each time, it enters the callback function.

delay(50);

delay(50);

obj.setValue(value2);

if(value2 < 100) value2++;

}

//Callback function of progress bar3

void barCallback3(DFRobot_UI:: sBar_t &obj){

//Enable the progress bar plus 1 in each time, it enters the callback function.

delay(50);

delay(50);

obj.setValue(value3);

if(value3 < 100) value3++;

}

void setup()

{

Serial.begin(9600);

//Initialize UI

ui.begin();

ui.setTheme(DFRobot_UI::MODERN);

//Display a string on the screen

ui.drawString(/*x=*/33,/*y=*/screen.height()/5*4,"Page of loading",COLOR_RGB565_WHITE,ui.bgColor,/*fontsize =*/2,/*Invert=*/0);

//Create a progress bar control

DFRobot_UI::sBar_t &bar1 = ui.creatBar();

/** User-defined progress bar parameter **/

bar1.setStyle(DFRobot_UI::COLUMN);

bar1.fgColor = COLOR_RGB565_GREEN;

bar1.setCallback(barCallback1);

i d

(&b 1 /* */33 /* */

h i ht()/5*3)