ELEC2645 (2019/20) / Mbed 2 deprecated ELEC2645_project_el17c2w_Final_Version

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Dependencies:   mbed

main.cpp@9:6e8964c19459, 2018-04-16 (annotated)

Committer:
valavanisalex
Date:
Mon Apr 16 17:53:30 2018 +0000
Revision:
9:6e8964c19459
Parent:
8:d8e9de797e90 
Added unit test example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
eencae 0:e1442f3aa3c7 1 ///////// pre-processor directives ////////
eencae 0:e1442f3aa3c7 2 #include "mbed.h"
eencae 0:e1442f3aa3c7 3 #include "Gamepad.h"
eencae 0:e1442f3aa3c7 4 #include "N5110.h"
eencae 0:e1442f3aa3c7 5 #include "PongEngine.h"
eencae 0:e1442f3aa3c7 6
valavanisalex 9:6e8964c19459 7 #ifdef WITH_TESTING
valavanisalex 9:6e8964c19459 8 # include "tests.h"
valavanisalex 9:6e8964c19459 9 #endif
valavanisalex 9:6e8964c19459 10
eencae 0:e1442f3aa3c7 11 #define PADDLE_WIDTH 2
eencae 0:e1442f3aa3c7 12 #define PADDLE_HEIGHT 10
eencae 0:e1442f3aa3c7 13 #define BALL_RADIUS 2
eencae 0:e1442f3aa3c7 14 #define BALL_SPEED 3
eencae 1:25a839625a1e 15
eencae 0:e1442f3aa3c7 16 /////////////// structs /////////////////
eencae 0:e1442f3aa3c7 17 struct UserInput {
eencae 0:e1442f3aa3c7 18 Direction d;
eencae 0:e1442f3aa3c7 19 float mag;
eencae 0:e1442f3aa3c7 20 };
valavanisalex 7:75ba0b323011 21
valavanisalex 7:75ba0b323011 22 /////////////// Hardware objects ///////////////
eencae 0:e1442f3aa3c7 23 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
eencae 0:e1442f3aa3c7 24 Gamepad pad;
valavanisalex 7:75ba0b323011 25
eencae 0:e1442f3aa3c7 26 ///////////// prototypes ///////////////
eencae 0:e1442f3aa3c7 27 void init();
eencae 0:e1442f3aa3c7 28 void update_game(UserInput input);
valavanisalex 7:75ba0b323011 29 void render(PongEngine &pong);
valavanisalex 7:75ba0b323011 30 int get_random_number_from_pad();
valavanisalex 7:75ba0b323011 31
eencae 0:e1442f3aa3c7 32 ///////////// functions ////////////////
eencae 0:e1442f3aa3c7 33 int main()
eencae 0:e1442f3aa3c7 34 {
valavanisalex 9:6e8964c19459 35 #ifdef WITH_TESTING
valavanisalex 9:6e8964c19459 36 int n_failures = run_all_tests();
valavanisalex 9:6e8964c19459 37
valavanisalex 9:6e8964c19459 38 if(n_failures) return n_failures;
valavanisalex 9:6e8964c19459 39 #endif
valavanisalex 9:6e8964c19459 40
eencae 1:25a839625a1e 41 int fps = 8;
eencae 0:e1442f3aa3c7 42
valavanisalex 7:75ba0b323011 43 // Initialise hardware
eencae 1:25a839625a1e 44 init();
valavanisalex 7:75ba0b323011 45
valavanisalex 7:75ba0b323011 46 int seed = get_random_number_from_pad();
valavanisalex 7:75ba0b323011 47
valavanisalex 7:75ba0b323011 48 // Now create the game engine
valavanisalex 7:75ba0b323011 49 PongEngine pong(PADDLE_WIDTH,
valavanisalex 7:75ba0b323011 50 PADDLE_HEIGHT,
valavanisalex 7:75ba0b323011 51 BALL_RADIUS,
valavanisalex 7:75ba0b323011 52 BALL_SPEED,
valavanisalex 7:75ba0b323011 53 seed);
valavanisalex 7:75ba0b323011 54
valavanisalex 7:75ba0b323011 55 render(pong); // draw initial frame
eencae 1:25a839625a1e 56 wait(1.0f/fps);
eencae 0:e1442f3aa3c7 57
eencae 0:e1442f3aa3c7 58 while (1) {
eencae 1:25a839625a1e 59 pong.read_input(pad);
eencae 1:25a839625a1e 60 pong.update(pad);
valavanisalex 7:75ba0b323011 61 render(pong);
eencae 0:e1442f3aa3c7 62 wait(1.0f/fps);
eencae 0:e1442f3aa3c7 63 }
eencae 0:e1442f3aa3c7 64 }
eencae 0:e1442f3aa3c7 65
valavanisalex 7:75ba0b323011 66 /**
valavanisalex 7:75ba0b323011 67 * @brief create some random number from ADC pins to use in srand
valavanisalex 7:75ba0b323011 68 * @returns a random integer
valavanisalex 7:75ba0b323011 69 */
valavanisalex 7:75ba0b323011 70 int get_random_number_from_pad()
valavanisalex 7:75ba0b323011 71 {
valavanisalex 7:75ba0b323011 72 float rand1 = pad.read_pot();
valavanisalex 7:75ba0b323011 73 Vector2D rand2 = pad.get_coord();
valavanisalex 7:75ba0b323011 74 int seed = int(1.0e6f*(rand1 + (rand2.x/rand2.y)));
valavanisalex 7:75ba0b323011 75
valavanisalex 7:75ba0b323011 76 return seed;
valavanisalex 8:d8e9de797e90 77 }
valavanisalex 7:75ba0b323011 78
eencae 0:e1442f3aa3c7 79 void init()
eencae 0:e1442f3aa3c7 80 {
eencae 0:e1442f3aa3c7 81 lcd.init();
eencae 0:e1442f3aa3c7 82 pad.init();
eencae 0:e1442f3aa3c7 83 }
eencae 0:e1442f3aa3c7 84
valavanisalex 7:75ba0b323011 85 void render(PongEngine &pong)
eencae 0:e1442f3aa3c7 86 {
eencae 0:e1442f3aa3c7 87 lcd.clear(); // clear screen, re-draw and refresh
eencae 1:25a839625a1e 88 pong.draw(lcd);
eencae 0:e1442f3aa3c7 89 lcd.refresh();
eencae 0:e1442f3aa3c7 90 }