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67 lines
2.2 KiB
67 lines
2.2 KiB
/* |
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* nes.c: |
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* Test program for an old NES controller connected to the Pi. |
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* |
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* Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net> |
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*********************************************************************** |
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* This file is part of wiringPi: |
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* https://projects.drogon.net/raspberry-pi/wiringpi/ |
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* |
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* wiringPi is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* wiringPi is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with wiringPi. If not, see <http://www.gnu.org/licenses/>. |
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*********************************************************************** |
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*/ |
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#include <stdio.h> |
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#include <errno.h> |
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#include <string.h> |
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#include <wiringPi.h> |
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#include <piNes.h> |
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#define BLANK "| " |
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int main () |
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{ |
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int joystick ; |
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unsigned int buttons ; |
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if (wiringPiSetup () == -1) |
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{ |
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fprintf (stdout, "oops: %s\n", strerror (errno)) ; |
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return 1 ; |
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} |
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if ((joystick = setupNesJoystick (2, 1, 0)) == -1) |
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{ |
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fprintf (stdout, "Unable to setup joystick\n") ; |
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return 1 ; |
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} |
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for (;;) |
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{ |
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buttons = readNesJoystick (joystick) ; |
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if ((buttons & NES_UP) != 0) printf ("| UP " ) ; else printf (BLANK) ; |
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if ((buttons & NES_DOWN) != 0) printf ("| DOWN " ) ; else printf (BLANK) ; |
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if ((buttons & NES_LEFT) != 0) printf ("| LEFT " ) ; else printf (BLANK) ; |
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if ((buttons & NES_RIGHT) != 0) printf ("|RIGHT " ) ; else printf (BLANK) ; |
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if ((buttons & NES_SELECT) != 0) printf ("|SELECT" ) ; else printf (BLANK) ; |
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if ((buttons & NES_START) != 0) printf ("|START " ) ; else printf (BLANK) ; |
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if ((buttons & NES_A) != 0) printf ("| A " ) ; else printf (BLANK) ; |
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if ((buttons & NES_B) != 0) printf ("| B " ) ; else printf (BLANK) ; |
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printf ("|\n") ; |
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} |
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return 0 ; |
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}
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