3 * Driver for the NES Joystick controller on the Raspberry Pi
4 * Copyright (c) 2012 Gordon Henderson
5 ***********************************************************************
6 * This file is part of wiringPi:
7 * https://projects.drogon.net/raspberry-pi/wiringpi/
9 * wiringPi is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as
11 * published by the Free Software Foundation, either version 3 of the
12 * License, or (at your option) any later version.
14 * wiringPi is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with wiringPi.
21 * If not, see <http://www.gnu.org/licenses/>.
22 ***********************************************************************
25 #define MAX_NES_JOYSTICKS 8
27 #define NES_RIGHT 0x01
31 #define NES_START 0x10
32 #define NES_SELECT 0x20
40 extern int setupNesJoystick (int dPin, int cPin, int lPin) ;
41 extern unsigned int readNesJoystick (int joystick) ;