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  • Committer: Alexandre Hardy
  • Date: 2009-07-17 09:20:57 UTC
  • Revision ID: ah@zenwalk-20090717092057-oxa4o16isawqa7ue
Initial creation of project

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tools/jssetcal.c
 
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#include <unistd.h>
 
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#include <fcntl.h>
 
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#include <sys/ioctl.h>
 
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#include <linux/joystick.h>
 
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#include <stdio.h>
 
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#include <stdlib.h>
 
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int main(int argc, char *argv[]) {
 
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        int fd,i;
 
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        unsigned char axes,btns;
 
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        struct js_corr cor[64];
 
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        if (argc>=2)
 
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                fd=open(argv[1], O_RDONLY|O_NONBLOCK);
 
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        else
 
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                fd=open("/dev/input/js0", O_RDONLY|O_NONBLOCK);
 
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        if (fd<0) {     
 
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                perror("Failed to open device");
 
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                return 1;
 
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        }
 
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        ioctl(fd, JSIOCGAXES, &axes);
 
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        ioctl(fd, JSIOCGBUTTONS, &btns);
 
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        for (i=0; i<axes; i++) {
 
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                scanf("%d %d %d %d %d\n",  &cor[i].type,
 
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                                        &cor[i].coef[0], 
 
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                                        &cor[i].coef[1],
 
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                                        &cor[i].coef[2],
 
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                                        &cor[i].coef[3]);
 
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        }
 
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        ioctl(fd, JSIOCSCORR, cor);
 
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        return 0;
 
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}