ELEC2645 (2017/18) / Mbed 2 deprecated el15ww

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

main.cpp@20:980b37fde361, 2018-05-08 (annotated)

Committer:
weiway
Date:
Tue May 08 13:41:08 2018 +0000
Revision:
20:980b37fde361
Parent:
18:e58a1f8e72ad 
adding doxygen documentation , comments and references

Who changed what in which revision?

UserRevisionLine numberNew contents of line
weiway 0:d557f30e3a95 1 /*
weiway 0:d557f30e3a95 2 ELEC2645 Embedded Systems Project
weiway 0:d557f30e3a95 3 School of Electronic & Electrical Engineering
weiway 0:d557f30e3a95 4 University of Leeds
weiway 0:d557f30e3a95 5 Name: Wei Wei
weiway 0:d557f30e3a95 6 Username: el15ww
weiway 0:d557f30e3a95 7 Student ID Number: 200975452
weiway 0:d557f30e3a95 8 Date:
weiway 9:f82627d119f6 9 */
weiway 20:980b37fde361 10 ///////////pre-processor directives////////////
weiway 9:f82627d119f6 11 #include "mbed.h"
weiway 9:f82627d119f6 12 #include "Gamepad.h"
weiway 9:f82627d119f6 13 #include "N5110.h"
weiway 15:47ea86f1ed70 14 #include "snake_engine.h"
weiway 13:4026781772cb 15 #include "snake.h"
weiway 20:980b37fde361 16 /////////////objects///////////////
weiway 9:f82627d119f6 17 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
weiway 15:47ea86f1ed70 18
weiway 9:f82627d119f6 19 Gamepad pad;
weiway 13:4026781772cb 20 snake_engine engine;
weiway 20:980b37fde361 21 ////////////prototypes//////////////
weiway 15:47ea86f1ed70 22 void init();
weiway 15:47ea86f1ed70 23 void render();
weiway 15:47ea86f1ed70 24 void welcome();
weiway 15:47ea86f1ed70 25 void reset();
weiway 15:47ea86f1ed70 26
weiway 15:47ea86f1ed70 27
weiway 9:f82627d119f6 28
weiway 20:980b37fde361 29 /////////structure/////////
weiway 9:f82627d119f6 30 struct UserInput {
weiway 9:f82627d119f6 31 Direction d;
weiway 9:f82627d119f6 32 float mag;
weiway 9:f82627d119f6 33 };
weiway 20:980b37fde361 34 ////////////functions//////////
weiway 13:4026781772cb 35 int main()
weiway 13:4026781772cb 36 {
weiway 13:4026781772cb 37 init();
weiway 13:4026781772cb 38 welcome();
weiway 13:4026781772cb 39 while (1) {
weiway 20:980b37fde361 40 if ((engine.clision == 1)) { //wall collision check. if collision happens == 1. gameover. initialise
weiway 18:e58a1f8e72ad 41 init();
weiway 20:980b37fde361 42 welcome();//back to welcompage
weiway 20:980b37fde361 43 render(); //first draw initial frame
weiway 20:980b37fde361 44 wait(0.03f);//frame period
weiway 20:980b37fde361 45 engine.clision = 0;// no collision when it backs to welcomepage
weiway 18:e58a1f8e72ad 46 }
weiway 13:4026781772cb 47
weiway 20:980b37fde361 48 engine.read_input(pad);//engine recive command from gamepad
weiway 20:980b37fde361 49 engine.update(pad, lcd);//update all the functions
weiway 20:980b37fde361 50 render();//draw the frame
weiway 13:4026781772cb 51 wait(0.05f);
weiway 20:980b37fde361 52 reset();//initialise the reset page.
weiway 13:4026781772cb 53 }
weiway 15:47ea86f1ed70 54
weiway 13:4026781772cb 55 }
weiway 20:980b37fde361 56 void init()//initialise the gamepad , lcd and engine
weiway 13:4026781772cb 57 {
weiway 13:4026781772cb 58 lcd.init();
weiway 13:4026781772cb 59 pad.init();
weiway 13:4026781772cb 60 engine.init();
weiway 13:4026781772cb 61 }
weiway 13:4026781772cb 62
weiway 13:4026781772cb 63 void render()
weiway 20:980b37fde361 64 { //clear screen , redraw the frame and game
weiway 13:4026781772cb 65 lcd.clear();
weiway 13:4026781772cb 66 engine.draw(lcd);
weiway 13:4026781772cb 67 lcd.refresh();
weiway 13:4026781772cb 68 }
weiway 13:4026781772cb 69 void welcome()
weiway 20:980b37fde361 70 {//welcome page.
weiway 15:47ea86f1ed70 71 lcd.printString(" Simple ",0,1);
weiway 15:47ea86f1ed70 72 lcd.printString("Snake Game",0,2);
weiway 15:47ea86f1ed70 73 lcd.printString(" WEI WEI ",0,3);
weiway 15:47ea86f1ed70 74 lcd.printString("200975452",0,4);
weiway 15:47ea86f1ed70 75 lcd.printString(" PRESS START ",0,5);
weiway 15:47ea86f1ed70 76 lcd.refresh();
weiway 15:47ea86f1ed70 77 lcd.clear();
weiway 15:47ea86f1ed70 78 wait(0.5);
weiway 20:980b37fde361 79 while ( pad.check_event(Gamepad::START_PRESSED) == false) {//wait until the start button pressed
weiway 13:4026781772cb 80 }
weiway 13:4026781772cb 81
weiway 13:4026781772cb 82 }
weiway 13:4026781772cb 83
weiway 13:4026781772cb 84 void reset()
weiway 20:980b37fde361 85 {//game reset.
weiway 20:980b37fde361 86 if ( pad.check_event(Gamepad::BACK_PRESSED) == true) {//if the back button pressed. returns to welcomepage.
weiway 13:4026781772cb 87 lcd.clear();
weiway 20:980b37fde361 88 lcd.refresh();//lcd clear screen and refresh
weiway 13:4026781772cb 89
weiway 13:4026781772cb 90 init();
weiway 13:4026781772cb 91 welcome();
weiway 13:4026781772cb 92 }
weiway 13:4026781772cb 93 }
weiway 9:f82627d119f6 94
weiway 9:f82627d119f6 95
weiway 18:e58a1f8e72ad 96
weiway 9:f82627d119f6 97
weiway 18:e58a1f8e72ad 98