File content as of revision 0:4e3027168064:

#include "mbed.h"
#include "TextLCD.h"

Serial xbee(USBTX, USBRX);

TextLCD lcd(PTA13, PTD5, PTD0, PTD2, PTD3, PTD1, TextLCD::LCD16x2); // rs, e, d4-d7

DigitalIn enable1(PTA4);
DigitalIn enable2(PTA5);
DigitalIn enable3(PTC8);
DigitalIn enable4(PTC9);

int main() {
    char move;
    lcd.locate(0,0);
    lcd.printf("ROCK, PAPER,    ");
    lcd.locate(0,1);
    lcd.printf("SCISSORS        ");
    while(1) {
        if (enable1){
            xbee.printf("R");
            wait(.05);
            if (xbee.readable()) {
                move = xbee.getc();
                if (move == 'R'){
                    lcd.locate(0,0);
                    lcd.printf("ROCK VS ROCK    ");
                    lcd.locate(0,1);
                    lcd.printf("YOU TIED        ");
                    }
                if (move == 'P') {
                    lcd.locate(0,0);
                    lcd.printf("ROCK VS PAPER   ");
                    lcd.locate(0,1);
                    lcd.printf("YOU LOST:(      ");
                    }
                if (move == 'S') {
                    lcd.locate(0,0);
                    lcd.printf("ROCK VS SCISSORS");
                    lcd.locate(0,1);
                    lcd.printf("YOU WON!:)      ");
                    }
                if (move == 'E') {
                    lcd.locate(0,0);
                    lcd.printf("ROCK, PAPER,    ");
                    lcd.locate(0,1);
                    lcd.printf("SCISSORS        ");
                    }
                }
            }
        if (enable2){
            xbee.printf("P");
            wait(.05);
            if (xbee.readable()) {
                move = xbee.getc();
                if (move == 'R'){
                    lcd.locate(0,0);
                    lcd.printf("PAPER VS ROCK   ");
                    lcd.locate(0,1);
                    lcd.printf("YOU WON!:)      ");
                    }
                if (move == 'P') {
                    lcd.locate(0,0);
                    lcd.printf("PAPER VS PAPER  ");
                    lcd.locate(0,1);
                    lcd.printf("YOU TIED        ");
                    }
                if (move == 'S') {
                    lcd.locate(0,0);
                    lcd.printf("PAPER V SCISSORS");
                    lcd.locate(0,1);
                    lcd.printf("YOU LOST:(      ");
                    }
                if (move == 'E') {
                    lcd.locate(0,0);
                    lcd.printf("ROCK, PAPER,    ");
                    lcd.locate(0,1);
                    lcd.printf("SCISSORS        ");
                    }
                }
            }
        if (enable3) {
            xbee.printf("S");
            wait(.05);
            if (xbee.readable()) {
                move = xbee.getc();
                if (move == 'R'){
                    lcd.locate(0,0);
                    lcd.printf("SCISSORS VS ROCK");
                    lcd.locate(0,1);
                    lcd.printf("YOU LOST:(      ");
                    }
                if (move == 'P') {
                    lcd.locate(0,0);
                    lcd.printf("SCISSORS V PAPER");
                    lcd.locate(0,1);
                    lcd.printf("YOU WON!:)      ");
                    }
                if (move == 'S') {
                    lcd.locate(0,0);
                    lcd.printf("SCISS VS SCISS  ");
                    lcd.locate(0,1);
                    lcd.printf("YOU TIED        ");
                    }
                if (move == 'E') {
                    lcd.locate(0,0);
                    lcd.printf("ROCK, PAPER,    ");
                    lcd.locate(0,1);
                    lcd.printf("SCISSORS        ");
                    }
                }
            }
        if (enable4) {
            xbee.printf("E");
            wait(.05);
            lcd.locate(0,0);
            lcd.printf("ROCK, PAPER,    ");
            lcd.locate(0,1);
            lcd.printf("SCISSORS        ");
            }
        }
    }