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OK. So the Pi v2 I have had older firmware and it wasn't quite

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the same as everyone elses.

This is an interim version which will work on both Pi v1 and v2
boards until I have a bit more time to implement the correct
stuff for v2.
This commit is contained in:
Gordon Henderson
2015-02-03 14:53:32 +00:00
parent 7cb817498e
commit 72b2af231b
6 changed files with 91 additions and 52 deletions
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12
gpio/gpio.c
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@@ -434,19 +434,23 @@ void doExport (int argc, char *argv [])
exit (1) ;
}
/**/ if ((strcasecmp (mode, "in") == 0) || (strcasecmp (mode, "input") == 0))
/**/ if ((strcasecmp (mode, "in") == 0) || (strcasecmp (mode, "input") == 0))
fprintf (fd, "in\n") ;
else if ((strcasecmp (mode, "out") == 0) || (strcasecmp (mode, "output") == 0))
else if ((strcasecmp (mode, "out") == 0) || (strcasecmp (mode, "output") == 0))
fprintf (fd, "out\n") ;
else if ((strcasecmp (mode, "high") == 0) || (strcasecmp (mode, "up") == 0))
fprintf (fd, "high\n") ;
else if ((strcasecmp (mode, "low") == 0) || (strcasecmp (mode, "down") == 0))
fprintf (fd, "low\n") ;
else
{
fprintf (stderr, "%s: Invalid mode: %s. Should be in or out\n", argv [1], mode) ;
fprintf (stderr, "%s: Invalid mode: %s. Should be in, out, high or low\n", argv [1], mode) ;
exit (1) ;
}
fclose (fd) ;
// Change ownership so the current user can actually use it!
// Change ownership so the current user can actually use it
sprintf (fName, "/sys/class/gpio/gpio%d/value", pin) ;
changeOwner (argv [0], fName) ;