main.cpp

00001 /*
00002 ELEC2645 Embedded Systems Project
00003 School of Electronic & Electrical Engineering
00004 University of Leeds
00005 
00006 Name: Jiaxin Zhou   
00007 Username: Jiaxin Zhou     
00008 Student ID Number: 201282650
00009 Date:16/04/2019
00010 
00011 */
00012 
00013 #include "mbed.h"
00014 #include "Gamepad.h"
00015 #include "N5110.h"
00016 #include "Move.h"
00017 #include "Menu.h"
00018 /** @file main.cpp
00019  *  @brief This file is used to callback all functions.
00020  */
00021 
00022 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
00023 Gamepad pad;
00024 Move move;
00025 Menu menu;
00026 
00027 void initial();
00028 void welcome();
00029 void render();
00030 void menus(N5110 &lcd);
00031 int input(int sel,Gamepad &pad);
00032 
00033 ///////////// MAIN.CPP ////////////////
00034 int main () {
00035     int fps = 0; // initial fps, fps will be update by function menu.difficulty(lcd,pad).
00036     initial();
00037     welcome();
00038     menu.menus(lcd,pad);// settings or start game
00039     fps = menu.difficulty(lcd,pad);
00040     render();
00041     move.getfood(); // generate food 
00042     while(1) {
00043 
00044     move.eatfood();  //check is food is hit by snake head, if yes , generate a new one
00045     move.update(pad);
00046     move.updatebody();
00047     
00048     render();
00049     move.die(lcd,pad);
00050     wait(1.0f/fps);
00051     }
00052     
00053     
00054 }
00055 
00056 void initial() {
00057     lcd.init();
00058     pad.init();
00059     move.initial();
00060 }
00061 
00062 void render()
00063 {
00064     // clear screen, re-draw and refresh
00065     lcd.clear();  
00066     move.onlcd(lcd);
00067     lcd.refresh();
00068 }
00069 
00070 void welcome() {
00071     lcd.printString("    snake!    ",0,1);  
00072     lcd.printString("( Press Start)",0,4);
00073     lcd.refresh();
00074     
00075         while ( pad.check_event(Gamepad::START_PRESSED) == false) {
00076         pad.leds_on();
00077         wait(0.1);
00078         pad.leds_off();
00079         wait(0.1);
00080     }
00081         
00082 }