ELEC2645 (2018/19) / Mbed 2 deprecated el17ph

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@0:8fb740fa6356, 2019-05-11 (annotated)

Committer:
el17ph
Date:
Sat May 11 14:58:43 2019 +0000
Revision:
0:8fb740fa6356
Child:
1:679d7ada8de7
last

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17ph 0:8fb740fa6356 1 #include "mbed.h"
el17ph 0:8fb740fa6356 2 #include "N5110.h"
el17ph 0:8fb740fa6356 3 #include "Gamepad.h"
el17ph 0:8fb740fa6356 4 #include "MainTank.h"
el17ph 0:8fb740fa6356 5 #include "TankEngine.h"
el17ph 0:8fb740fa6356 6
el17ph 0:8fb740fa6356 7 /*
el17ph 0:8fb740fa6356 8 ELEC2645 Embedded Systems Project
el17ph 0:8fb740fa6356 9 School of Electronic & Electrical Engineering
el17ph 0:8fb740fa6356 10 University of Leeds
el17ph 0:8fb740fa6356 11 Name:Pengxi Huang
el17ph 0:8fb740fa6356 12 Username:Pengxi Huang
el17ph 0:8fb740fa6356 13 Student ID Number:201199000
el17ph 0:8fb740fa6356 14 Date:11.05.2019
el17ph 0:8fb740fa6356 15 */
el17ph 0:8fb740fa6356 16
el17ph 0:8fb740fa6356 17 struct UserInput {
el17ph 0:8fb740fa6356 18 Direction d;
el17ph 0:8fb740fa6356 19 float mag;
el17ph 0:8fb740fa6356 20 };
el17ph 0:8fb740fa6356 21
el17ph 0:8fb740fa6356 22 void init();
el17ph 0:8fb740fa6356 23 void update_game(UserInput input);
el17ph 0:8fb740fa6356 24 void render();
el17ph 0:8fb740fa6356 25 void welcome();
el17ph 0:8fb740fa6356 26 void end_game(int score);
el17ph 0:8fb740fa6356 27 void print_level();
el17ph 0:8fb740fa6356 28 int quite();
el17ph 0:8fb740fa6356 29
el17ph 0:8fb740fa6356 30 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
el17ph 0:8fb740fa6356 31 Gamepad pad;
el17ph 0:8fb740fa6356 32 TankEngine Tank;
el17ph 0:8fb740fa6356 33 //main function
el17ph 0:8fb740fa6356 34 int main()
el17ph 0:8fb740fa6356 35 {
el17ph 0:8fb740fa6356 36 int fps = 6;//frame per second
el17ph 0:8fb740fa6356 37 int life = 0;
el17ph 0:8fb740fa6356 38 int score = 0;
el17ph 0:8fb740fa6356 39 wait(1.0f/fps);
el17ph 0:8fb740fa6356 40
el17ph 0:8fb740fa6356 41 //game loop
el17ph 0:8fb740fa6356 42 while(1){
el17ph 0:8fb740fa6356 43 init();//init everthing
el17ph 0:8fb740fa6356 44 welcome();//print the starting menu
el17ph 0:8fb740fa6356 45 render();//draw the inital image
el17ph 0:8fb740fa6356 46 while(1) {
el17ph 0:8fb740fa6356 47 Tank.read_input(pad);
el17ph 0:8fb740fa6356 48 Tank.update(pad);
el17ph 0:8fb740fa6356 49 render();
el17ph 0:8fb740fa6356 50 life = Tank.get_life();
el17ph 0:8fb740fa6356 51 score = Tank.hello_score();
el17ph 0:8fb740fa6356 52
el17ph 0:8fb740fa6356 53 wait(1.0f/fps);
el17ph 0:8fb740fa6356 54 if (quite() == 1)//quite to starting menu if back been pressed
el17ph 0:8fb740fa6356 55 {
el17ph 0:8fb740fa6356 56 break;
el17ph 0:8fb740fa6356 57 }
el17ph 0:8fb740fa6356 58 if (life == 0)//if lose print end menu and start again
el17ph 0:8fb740fa6356 59 {
el17ph 0:8fb740fa6356 60 init();
el17ph 0:8fb740fa6356 61 end_game(score);
el17ph 0:8fb740fa6356 62 wait(3);
el17ph 0:8fb740fa6356 63 break;
el17ph 0:8fb740fa6356 64 }
el17ph 0:8fb740fa6356 65 }
el17ph 0:8fb740fa6356 66 }
el17ph 0:8fb740fa6356 67 }
el17ph 0:8fb740fa6356 68
el17ph 0:8fb740fa6356 69 //init everthing that needs in the game
el17ph 0:8fb740fa6356 70 void init()
el17ph 0:8fb740fa6356 71 {
el17ph 0:8fb740fa6356 72 //initialise LCD and Gamepad
el17ph 0:8fb740fa6356 73 lcd.init();
el17ph 0:8fb740fa6356 74 pad.init();
el17ph 0:8fb740fa6356 75 lcd.setContrast(0.5);
el17ph 0:8fb740fa6356 76
el17ph 0:8fb740fa6356 77 // initialise the tank to start the game
el17ph 0:8fb740fa6356 78 Tank.init();
el17ph 0:8fb740fa6356 79
el17ph 0:8fb740fa6356 80 }
el17ph 0:8fb740fa6356 81
el17ph 0:8fb740fa6356 82 //update the tank iamge in the lcd
el17ph 0:8fb740fa6356 83 void render()
el17ph 0:8fb740fa6356 84 {
el17ph 0:8fb740fa6356 85 // clear screen, re-draw and refresh
el17ph 0:8fb740fa6356 86 lcd.clear();
el17ph 0:8fb740fa6356 87 Tank.Draw(lcd);
el17ph 0:8fb740fa6356 88 lcd.refresh();
el17ph 0:8fb740fa6356 89 }
el17ph 0:8fb740fa6356 90
el17ph 0:8fb740fa6356 91 //start menu with game name
el17ph 0:8fb740fa6356 92 void welcome()
el17ph 0:8fb740fa6356 93 {
el17ph 0:8fb740fa6356 94 lcd.printString("Escape rocket ",0,1);
el17ph 0:8fb740fa6356 95 lcd.printString(" Press Start ",0,4);
el17ph 0:8fb740fa6356 96 lcd.refresh();
el17ph 0:8fb740fa6356 97
el17ph 0:8fb740fa6356 98 // wait flashing LEDs until start button is pressed
el17ph 0:8fb740fa6356 99 while ( pad.check_event(Gamepad::START_PRESSED) == false) {
el17ph 0:8fb740fa6356 100 pad.leds_on();
el17ph 0:8fb740fa6356 101 wait(0.1);
el17ph 0:8fb740fa6356 102 pad.leds_off();
el17ph 0:8fb740fa6356 103 wait(0.1);
el17ph 0:8fb740fa6356 104 }
el17ph 0:8fb740fa6356 105 }
el17ph 0:8fb740fa6356 106
el17ph 0:8fb740fa6356 107 // signal of quiting to start menu whenever the back is pressed
el17ph 0:8fb740fa6356 108 int quite()
el17ph 0:8fb740fa6356 109 {
el17ph 0:8fb740fa6356 110 int quite = 0;
el17ph 0:8fb740fa6356 111 //vheck the status od back button
el17ph 0:8fb740fa6356 112 while ( pad.check_event(Gamepad::BACK_PRESSED) == true) {
el17ph 0:8fb740fa6356 113 quite = 1;
el17ph 0:8fb740fa6356 114 }
el17ph 0:8fb740fa6356 115 return quite;
el17ph 0:8fb740fa6356 116 }
el17ph 0:8fb740fa6356 117
el17ph 0:8fb740fa6356 118 // end menu when palyer lost all life in the game
el17ph 0:8fb740fa6356 119 void end_game(int score)
el17ph 0:8fb740fa6356 120 {
el17ph 0:8fb740fa6356 121 char buffer1[13];
el17ph 0:8fb740fa6356 122 sprintf(buffer1,"%2d",score);
el17ph 0:8fb740fa6356 123 lcd.printString(" Good Game ",0,1);
el17ph 0:8fb740fa6356 124 lcd.printString(" Final score is ",0,3);
el17ph 0:8fb740fa6356 125 //print its final score
el17ph 0:8fb740fa6356 126 lcd.printString(buffer1,35,4);
el17ph 0:8fb740fa6356 127 lcd.refresh();
el17ph 0:8fb740fa6356 128 }
el17ph 0:8fb740fa6356 129