ใช้จอ TFT 3.5นิ้ว หน้าจอขาว

#include <LCDWIKI_GUI.h> //Core graphics library
#include <LCDWIKI_KBV.h> //Hardware-speci*fic library

//the definiens of 16bit mode as follow:
//if the IC model is known or the modules is unreadable,you can use this constructed function
LCDWIKI_KBV mylcd(ILI9486,40,38,39,1,41); //model,cs,cd,wr,rd,reset

//define some colour values
#define BLACK 0x0000
#define BLUE 0x001F
#define RED 0xF800
#define GREEN 0x07E0
#define CYAN 0x07FF
#define MAGENTA 0xF81F
#define YELLOW 0xFFE0
#define WHITE 0xFFFF

void setup()
{
mylcd.Init_LCD();
mylcd.Fill_Screen(BLACK);
}

void loop()
{
mylcd.Set_Rotation(1);
mylcd.Set_Text_Mode(0);
mylcd.Set_Text_colour(RED);
mylcd.Set_Text_Back_colour(BLACK);
mylcd.Set_Text_Size(1);
mylcd.Print_String("a b c d e f g h i j k l m n o p q r s t u v w x y z", 87, 10);
mylcd.Print_String("A B C D E F G H I J K L M N O P Q R S T U V W X Y Z", 87, 20);

mylcd.Set_Text_colour(GREEN);
mylcd.Set_Text_Size(2);
mylcd.Print_String("a b c d e f g h i j k l m", 90, 40);
mylcd.Print_String("n o p q r s t u v w x y z", 90, 60);
mylcd.Print_String("A B C D E F G H I J K L M", 90, 80);
mylcd.Print_String("N O P Q R S T U V W X Y Z", 90, 100);

mylcd.Set_Text_colour(BLUE);
mylcd.Set_Text_Size(3);
mylcd.Print_String("a b c d e f g h i j k l m", 15, 130);
mylcd.Print_String("n o p q r s t u v w x y z", 15, 160);
mylcd.Print_String("A B C D E F G H I J K L M", 15, 190);
mylcd.Print_String("N O P Q R S T U V W X Y Z", 15, 220);

mylcd.Set_Text_colour(CYAN);
mylcd.Set_Text_Size(1);
mylcd.Print_String("0 1 2 3 4 5 6 7 8 9", 183, 255);
mylcd.Set_Text_colour(WHITE);
mylcd.Set_Text_Size(2);
mylcd.Print_String("0 1 2 3 4 5 6 7 8 9", 126, 265);
mylcd.Set_Text_colour(MAGENTA);
mylcd.Set_Text_Size(3);
mylcd.Print_String("0 1 2 3 4 5 6 7 8 9", 69, 285);
//display 1 times string
delay(2000);
mylcd.Set_Rotation(0);
mylcd.Fill_Screen(0x0000);
mylcd.Set_Text_Back_colour(BLACK);

mylcd.Set_Text_colour(RED);
mylcd.Set_Text_Size(2);
mylcd.Print_String("Hello World!", 0, 0);
mylcd.Print_String("DEADBEF", 0, 16);

//display 8 times string
mylcd.Set_Text_colour(MAGENTA);
mylcd.Set_Text_Size(8);
mylcd.Print_String("Hello!", 0, 372);
delay(2000);
mylcd.Fill_Screen(0x0000);
}

ใช้คำสั่งนี้ตอนแรกใช้ได้มีข้อความขึ้น และเผลอลบไฟล์zipที่โหลดมา เลยโหลดใหม่ แต่พอ run กลับใช้ไม่ได้ หน้าจอขาว จะแก้ไขอย่างไรคะ