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45 lines
1.1 KiB
45 lines
1.1 KiB
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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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