File content as of revision 11:2cf0d4ce8677:

/*
ELEC2645 Embedded Systems Project
School of Electronic & Electrical Engineering
University of Leeds
Name: James Nathan Cummins
Username: el17jnc
Student ID Number: 201096364
Date: 22/03/19
*/

#include "Gamepad.h"
#include "mbed.h"
#include "N5110.h"


//Objects
Gamepad gamepad;
N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
GameEngine engine;
AnalogIn randnoise(PTB0);

//Methods
void startscreen();
int menu();



////////////////Main Function//////////////


int main(){
    int fps = 10;
    init();
    startscreen();
    int choice_selected = menu();
    if(choice_selected == 0){ engine.classic(accelerometer, fps);}
    if(choice_selected == 1){ engine.brickbreaker(accelerometer, fps);}
    if(choice_selected == 2){ engine.options_menu(fps);}
}
  
  
  
//////////////Start up functions///////////////////

void init(){
    gamepad.init();
    lcd.init();
    lcd.setContrast(0.55);
    engine.init(3);
    wait(1);
}
    
void startscreen() {
    lcd.clear();
    char gamename[] = {'L', 'A', 'B', 'Y', 'R', 'I', 'N', 'T', 'H', ' ', ' ', '\0'};
    int i = 0;
    for(int a = 0; a < 35; a++){
        lcd.clear();
        lcd.drawCircle(24+2*a, 21, 3, FILL_BLACK);
        for (i = 0; i < a/3; i++) {
            lcd.printChar(gamename[i], 15+i*6, 2);
            lcd.refresh();
            }
    wait_ms(50);
    }
    lcd.printString("Press start", 9, 4);
    lcd.printString("to play >", 15, 5);
    lcd.refresh();
    bool advance = false;
    while (!advance){
        if (gamepad.check_event(gamepad.START_PRESSED)){
            lcd.clear();
            lcd.refresh();
            advance = true;
            }
        else { advance = false; }
    }
}

int menu(){
    struct Selection{
        int output;
        int next_state[3];
    };
    
    Selection fsm[3] = {
        {0,{2,1,0}},
        {2,{0,2,1}},
        {4,{1,0,2}}
    };
    int state = 0;  //start with the arrow on the top option
    int next = 2;  //next_state = 2 so that by default it doesn't change arrow position
    while(!(gamepad.get_direction() == E)){
        state = fsm[state].next_state[next];
        lcd.clear();
        if(gamepad.get_direction() == N){ next = 0;}
        else if(gamepad.get_direction() == S){ next = 1;}   
        else {next = 2;}
        
        lcd.printString(">", 0, fsm[state].output);
        lcd.printString("Classic", 36, 0);
        lcd.printString("BrickBreak", 18, 2);
        lcd.printString("Options", 36, 4);
        lcd.printString("(Joy R>>)", 30, 5);
        lcd.refresh();
        wait(0.25);
    }
    lcd.clear();
    lcd.refresh();
    return state;
}