62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
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/*
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* joytest.c 1.0
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* Cpoyright (C) 1998 Daniel Engstr<EFBFBD>m <daniel.engstrom@riksnett.no>
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*
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*/
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/*
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* This is a simple joystick test program and an example
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* how to write programs using the vgajoystick library routines
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*/
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/*
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* usage: joytest <number>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <unistd.h>
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#include <vgajoystick.h>
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char *axe_name[] = { "X", "Y", "Z", };
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int main (int argc, char **argv)
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{
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int joystick, axes, buttons, i;
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if (argc != 2) {
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fprintf(stderr, "usage: joytest <number>\n");
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exit (1);
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}
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joystick = atoi(argv[1]);
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if (joystick_init(joystick, JOY_CALIB_STDOUT) < 0)
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exit(1);
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axes = joystick_getnumaxes(joystick);
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buttons = joystick_getnumbuttons(joystick);
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printf("Joystick %d has %d axes and %d buttons.\n", joystick, axes, buttons);
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if (axes > 3)
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axes = 3;
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printf("Press enter to start testing ... (interrupt to exit)\n");
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getchar();
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for(;;)
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{
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while(!joystick_update());
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for (i = 0; i < buttons; i++)
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printf("B%d: %s ", i, joystick_getbutton(joystick, i) ? "down" : "up ");
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for (i = 0; i < axes; i++)
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printf("%s: %4d ", axe_name[i], joystick_getaxis(joystick, i));
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putchar('\n');
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usleep(100);
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}
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joystick_close(joystick);
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return 0;
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}
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