File content as of revision 2:3fd0d3d69556:

/*
 ELEC2645 Embedded Systems Project
 School of Electronic & Electrical Engineering
 University of Leeds
 Name: Reham Faqehi
Username: Fy15raf
Student ID Number: 200982112
Date: 03/05/2018
*/


///////// pre-processor directives ////////
#include "mbed.h"
#include "Gamepad.h"
#include "N5110.h"
#include "GameEngine.h"
/////////////// objects ///////////////
N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
Gamepad g_pad;
GameEngine game;

///////////// prototypes ///////////////
void init();
void render();
void welcome();

///////////// functions ////////////////
int main()
{
    int fps = 8;  // frames per second

    init();     // initialise
    welcome();  // display welcome screen till the user press start to start the game

    render();  // drawing the initial frame 
    wait(1.0f/fps);  // wait for one frame period

    // game loop
    while (1) {
        
        render();
        wait(1.0f/fps);
    }

}

// initialies all classes and libraries
void init()
{
    //initialise LCD and Gamepad first
    lcd.init();
    lcd.setContrast(0.5);
    g_pad.init();
    // initialise the game
    game.init();
}

//function to draw the frames on the LCD
void render()
{
    // first clear screen, re-draw and then refresh the LCD
    lcd.clear();  
    game.draw(lcd);
    lcd.refresh();
}

// simple welcoming screen before starting the game
void welcome()
{

    lcd.printString("     Rocket!    ",0,1);
    lcd.printString("  Press Start ",0,4);
    lcd.refresh();

    //flashing LEDs until start button is pressed
    while ( g_pad.check_event(Gamepad::START_PRESSED) == false) {
        g_pad.leds_on();
        wait(0.1);
        g_pad.leds_off();
        wait(0.1);
    }
}