main.cpp

00001 #include "mbed.h"
00002 #include "Gamepad.h"
00003 #include "N5110.h"
00004 #include "SnakeEngine.h"
00005 
00006 
00007 
00008 #define FOOD_X 20
00009 #define FOOD_Y 20
00010 #define SNAKE_P_X 42
00011 #define SNAKE_P_Y 24
00012 #define IN E
00013 #define CUR E
00014 #define SPAWN_TIME 200
00015 
00016 #ifndef WITH_TESTING
00017 #include "tests.h"
00018 //#endif
00019 
00020 struct UserInput 
00021 {
00022     
00023     Direction d;
00024     
00025 };
00026 
00027 
00028 /*
00029 ELEC2645 Embedded Systems Project
00030 School of Electronic & Electrical Engineering
00031 University of Leeds
00032 Name: Joshua Robert Marshall
00033 Username: ll13jrm
00034 Student ID Number: 200764543
00035 Date: 28/02/2018
00036 */
00037 
00038 // ----- Objects -----
00039 
00040 SnakeEngine snake_engine;
00041 Gamepad pad;
00042 Snake snake;
00043 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
00044 //Testing test1;
00045 
00046 // ----- Prototypes -----
00047 
00048 void init();
00049 void update_game(UserInput input);
00050 void render();
00051 void start_screen();
00052 
00053 int main() {
00054         
00055 //#ifdef WITH_TESTING
00056     int number_of_failures = run_tests();
00057 
00058     if(number_of_failures > 0) return number_of_failures;
00059 #endif
00060         init();
00061         start_screen();
00062         render();
00063         
00064         wait(0.2); 
00065               
00066         while(1) {
00067          
00068          
00069          snake_engine.get_input(pad);
00070          snake_engine.update(pad);
00071          render();
00072 
00073          wait(0.15); 
00074          
00075     }
00076     }
00077     
00078 // initialies all classes and libraries
00079 void init()
00080 {
00081     // need to initialise LCD and Gamepad 
00082     lcd.init();
00083     pad.init();
00084      
00085     // initialise the game with food, snake...
00086     snake_engine.init(IN, CUR, SNAKE_P_X, SNAKE_P_Y, SPAWN_TIME);
00087 
00088 }
00089 
00090 // this function draws each frame on the LCD
00091 void render()
00092 {
00093     // clear screen, re-draw and refresh
00094     lcd.clear();
00095     snake_engine.draw(lcd);
00096     lcd.refresh();
00097     
00098 }
00099 
00100 void start_screen() 
00101 {
00102     int i = 0;
00103     lcd.setContrast(0.5);
00104     for(i = 0; i <= 4; ++i) {
00105         
00106         lcd.printString("   NOTENDO    ", 0,i);
00107         lcd.refresh();
00108         wait(0.3);
00109         lcd.clear();        
00110 
00111         
00112         if(i == 4) {
00113             
00114             lcd.printString("   NOTENDO    ", 0,5);
00115             lcd.refresh();     
00116             pad.tone(0,1.75);
00117             wait(1.5);
00118             lcd.clear();
00119             
00120             }
00121         
00122         }
00123         
00124     while ( pad.check_event(Gamepad::START_PRESSED) == false ) {
00125         
00126         
00127         lcd.printString("   Welcome      ", 0, 1);
00128         lcd.printString(" Press Start    ", 0, 3);
00129         lcd.refresh();
00130         
00131         }
00132         
00133 }