File content as of revision 14:f898d37428b1:

#include <math.h>
#include <stdlib.h>
#include "Gamepad.h"
#include "mbed.h"
#include "N5110.h"
#include "Snake.h"
//libraries including

struct UserInput {
    Direction d;
   
};

Gamepad pad;
Snake snake;
N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);//hardware used lcd and pad

void init_screen();

int main()
{
    lcd.init();
    pad.init();
   
    snake.init(25,25,20,10);
    init_screen();
    
    while (true) {
            
            snake.draw(lcd);
            snake.update(pad);
        
    }
}//initialization


void init_screen(){
        
    lcd.printString("Peng Jingran",10,0);  
    lcd.printString("201199511",20,2); 
    lcd.printString("Press Start!!!",1,4);
    lcd.refresh();//print the information 
    
    while ( pad.check_event(Gamepad::START_PRESSED) == false) {
        pad.leds_on();
        wait(0.4);
        pad.leds_off();
        wait(0.1);
        printf("Error");
    }
    printf("start!!!");//condition of the unsuccesful login
}