Linyan Shi / Mbed 2 deprecated cn17lys

N5110

Dependencies:   mbed

main.cpp@0:90b7f20b3a8d, 2020-04-28 (annotated)

Committer:
aileen
Date:
Tue Apr 28 01:39:30 2020 +0000
Revision:
0:90b7f20b3a8d
N5110

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aileen 0:90b7f20b3a8d 1 ///////// pre-processor directives ////////
aileen 0:90b7f20b3a8d 2 #include "mbed.h"
aileen 0:90b7f20b3a8d 3 #include "Gamepad.h"
aileen 0:90b7f20b3a8d 4 #include "N5110.h"
aileen 0:90b7f20b3a8d 5 #include "PongEngine.h"
aileen 0:90b7f20b3a8d 6
aileen 0:90b7f20b3a8d 7 #ifdef WITH_TESTING
aileen 0:90b7f20b3a8d 8 # include "tests.h"
aileen 0:90b7f20b3a8d 9 #endif
aileen 0:90b7f20b3a8d 10
aileen 0:90b7f20b3a8d 11 #define PADDLE_WIDTH 2
aileen 0:90b7f20b3a8d 12 #define PADDLE_HEIGHT 8
aileen 0:90b7f20b3a8d 13 #define BALL_SIZE 2
aileen 0:90b7f20b3a8d 14 #define BALL_SPEED 3
aileen 0:90b7f20b3a8d 15
aileen 0:90b7f20b3a8d 16 /////////////// structs /////////////////
aileen 0:90b7f20b3a8d 17 struct UserInput {
aileen 0:90b7f20b3a8d 18 Direction d;
aileen 0:90b7f20b3a8d 19 float mag;
aileen 0:90b7f20b3a8d 20 };
aileen 0:90b7f20b3a8d 21 /////////////// objects ///////////////
aileen 0:90b7f20b3a8d 22 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
aileen 0:90b7f20b3a8d 23 Gamepad pad;
aileen 0:90b7f20b3a8d 24 PongEngine pong;
aileen 0:90b7f20b3a8d 25
aileen 0:90b7f20b3a8d 26 ///////////// prototypes ///////////////
aileen 0:90b7f20b3a8d 27 void init();
aileen 0:90b7f20b3a8d 28 void update_game(UserInput input);
aileen 0:90b7f20b3a8d 29 void render();
aileen 0:90b7f20b3a8d 30 void welcome();
aileen 0:90b7f20b3a8d 31
aileen 0:90b7f20b3a8d 32 ///////////// functions ////////////////
aileen 0:90b7f20b3a8d 33 int main()
aileen 0:90b7f20b3a8d 34 {
aileen 0:90b7f20b3a8d 35 #ifdef WITH_TESTING
aileen 0:90b7f20b3a8d 36 int number_of_failures = run_all_tests();
aileen 0:90b7f20b3a8d 37
aileen 0:90b7f20b3a8d 38 if(number_of_failures > 0) return number_of_failures;
aileen 0:90b7f20b3a8d 39 #endif
aileen 0:90b7f20b3a8d 40
aileen 0:90b7f20b3a8d 41 int fps = 8; // frames per second
aileen 0:90b7f20b3a8d 42
aileen 0:90b7f20b3a8d 43 init(); // initialise and then display welcome screen...
aileen 0:90b7f20b3a8d 44 welcome(); // waiting for the user to start
aileen 0:90b7f20b3a8d 45
aileen 0:90b7f20b3a8d 46 render(); // first draw the initial frame
aileen 0:90b7f20b3a8d 47 wait(1.0f/fps); // and wait for one frame period
aileen 0:90b7f20b3a8d 48
aileen 0:90b7f20b3a8d 49
aileen 0:90b7f20b3a8d 50 // game loop - read input, update the game state and render the display
aileen 0:90b7f20b3a8d 51 while (1) {
aileen 0:90b7f20b3a8d 52 pong.read_input(pad);
aileen 0:90b7f20b3a8d 53 pong.update(pad);
aileen 0:90b7f20b3a8d 54 render();
aileen 0:90b7f20b3a8d 55 wait(1.0f/fps);
aileen 0:90b7f20b3a8d 56 }
aileen 0:90b7f20b3a8d 57 }
aileen 0:90b7f20b3a8d 58
aileen 0:90b7f20b3a8d 59 // initialies all classes and libraries
aileen 0:90b7f20b3a8d 60 void init()
aileen 0:90b7f20b3a8d 61 {
aileen 0:90b7f20b3a8d 62 // need to initialise LCD and Gamepad
aileen 0:90b7f20b3a8d 63 lcd.init();
aileen 0:90b7f20b3a8d 64 pad.init();
aileen 0:90b7f20b3a8d 65
aileen 0:90b7f20b3a8d 66 // initialise the game with correct ball and paddle sizes
aileen 0:90b7f20b3a8d 67 pong.init(PADDLE_WIDTH,PADDLE_HEIGHT,BALL_SIZE,BALL_SPEED);
aileen 0:90b7f20b3a8d 68
aileen 0:90b7f20b3a8d 69 }
aileen 0:90b7f20b3a8d 70
aileen 0:90b7f20b3a8d 71 // this function draws each frame on the LCD
aileen 0:90b7f20b3a8d 72 void render()
aileen 0:90b7f20b3a8d 73 {
aileen 0:90b7f20b3a8d 74 // clear screen, re-draw and refresh
aileen 0:90b7f20b3a8d 75 lcd.clear();
aileen 0:90b7f20b3a8d 76 pong.draw(lcd);
aileen 0:90b7f20b3a8d 77 lcd.refresh();
aileen 0:90b7f20b3a8d 78 }
aileen 0:90b7f20b3a8d 79
aileen 0:90b7f20b3a8d 80 // simple splash screen displayed on start-up
aileen 0:90b7f20b3a8d 81 void welcome() {
aileen 0:90b7f20b3a8d 82
aileen 0:90b7f20b3a8d 83 lcd.printString(" Pong! ",0,1);
aileen 0:90b7f20b3a8d 84 lcd.printString(" Press Start ",0,4);
aileen 0:90b7f20b3a8d 85 lcd.refresh();
aileen 0:90b7f20b3a8d 86
aileen 0:90b7f20b3a8d 87 // wait flashing LEDs until start button is pressed
aileen 0:90b7f20b3a8d 88 while ( pad.check_event(Gamepad::START_PRESSED) == false) {
aileen 0:90b7f20b3a8d 89 pad.leds_on();
aileen 0:90b7f20b3a8d 90 wait(0.1);
aileen 0:90b7f20b3a8d 91 pad.leds_off();
aileen 0:90b7f20b3a8d 92 wait(0.1);
aileen 0:90b7f20b3a8d 93 }
aileen 0:90b7f20b3a8d 94
aileen 0:90b7f20b3a8d 95 }