3 * Test program for an old NES controller connected to the Pi.
5 * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
6 ***********************************************************************
7 * This file is part of wiringPi:
8 * https://projects.drogon.net/raspberry-pi/wiringpi/
10 * wiringPi is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * wiringPi is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
22 ***********************************************************************
37 unsigned int buttons ;
39 if (wiringPiSetup () == -1)
41 fprintf (stdout, "oops: %s\n", strerror (errno)) ;
45 if ((joystick = setupNesJoystick (2, 1, 0)) == -1)
47 fprintf (stdout, "Unable to setup joystick\n") ;
53 buttons = readNesJoystick (joystick) ;
55 if ((buttons & NES_UP) != 0) printf ("| UP " ) ; else printf (BLANK) ;
56 if ((buttons & NES_DOWN) != 0) printf ("| DOWN " ) ; else printf (BLANK) ;
57 if ((buttons & NES_LEFT) != 0) printf ("| LEFT " ) ; else printf (BLANK) ;
58 if ((buttons & NES_RIGHT) != 0) printf ("|RIGHT " ) ; else printf (BLANK) ;
59 if ((buttons & NES_SELECT) != 0) printf ("|SELECT" ) ; else printf (BLANK) ;
60 if ((buttons & NES_START) != 0) printf ("|START " ) ; else printf (BLANK) ;
61 if ((buttons & NES_A) != 0) printf ("| A " ) ; else printf (BLANK) ;
62 if ((buttons & NES_B) != 0) printf ("| B " ) ; else printf (BLANK) ;