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			gpioinfo.c
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/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or 
 *   without modification, are permitted (subject to the limitations 
 *   in the disclaimer below) provided that the following conditions 
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright 
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above 
 *     copyright notice, this list of conditions and the following 
 *     disclaimer in the documentation and/or other materials 
 *     provided with the distribution.
 *
 *   * Neither the name of Qualcomm Atheros nor the names of 
 *     its contributors may be used to endorse or promote products 
 *     derived from this software without specific prior written 
 *     permission.
 *
 *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE 
 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE 
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR 
 *   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 
 *   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 *   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   gpioinfo.c - print gpio Iinformation
 *
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *   system header files;
 *--------------------------------------------------------------------*/

#include &lt;unistd.h&gt;
#include &lt;limits.h&gt;
#include &lt;errno.h&gt;

/*====================================================================*
 *   custom header files;
 *--------------------------------------------------------------------*/

#include &quot;../tools/getoptv.h&quot;
#include &quot;../tools/putoptv.h&quot;
#include &quot;../tools/number.h&quot;
#include &quot;../tools/error.h&quot;
#include &quot;../tools/files.h&quot;
#include &quot;../tools/types.h&quot;

/*====================================================================*
 *   custom source files;
 *--------------------------------------------------------------------*/

#ifndef MAKEFILE
#include &quot;../tools/getoptv.c&quot;
#include &quot;../tools/putoptv.c&quot;
#include &quot;../tools/version.c&quot;
#include &quot;../tools/uintspec.c&quot;
#include &quot;../tools/todigit.c&quot;
#include &quot;../tools/hexstring.c&quot;
#include &quot;../tools/hexdecode.c&quot;
#include &quot;../tools/error.c&quot;
#endif

/*====================================================================*
 *   program constants;
 *--------------------------------------------------------------------*/

#define TM_VERBOSE (1 &lt;&lt; 0)
#define TM_SILENCE (1 &lt;&lt; 1)

#define OFFSET 0x24BF
#define LENGTH 50

/*====================================================================*
 *
 *   int main (int argc, char const * argv []);
 *
 *
 *
 *--------------------------------------------------------------------*/

int main (int argc, char const * argv [])

{
	static char const * optv [] =
	{
		&quot;&quot;,
		&quot;file [file] [...] [&gt; stdout]&quot;,
		&quot;print GPIO information&quot;,
		(char const *) (0)
	};

#ifndef __GNUC__
#pragma pack (push, 1)
#endif

	typedef struct __packed EventBlock
	{
		uint8_t EvtPriorityId;
		uint8_t EvtId;
		uint8_t BehId [3];
		uint16_t ParticipatingGPIOs;
		uint8_t EventAttributes;
		uint8_t RSVD [3];
	}
	EventBlock;

#ifndef __GNUC__
#pragma pack (pop)
#endif

	struct EventBlock EventBlockArray [50];
	file_t fd;
	signed c;
	optind = 1;
	while ((c = getoptv (argc, argv, optv)) != -1)
	{
		switch (c)
		{
		default:
			break;
		}
	}
	argc -= optind;
	argv += optind;
	while ((argc) &amp;&amp; (* argv))
	{
		if ((fd = open (* argv, O_BINARY|O_RDONLY)) == -1)
		{
			error (0, errno, &quot;Can't open %s&quot;, * argv);
		}
		else if (lseek (fd, OFFSET, SEEK_SET) != OFFSET)
		{
			error (0, errno, &quot;Can't seek %s&quot;, * argv);
			close (fd);
		}
		else if (read (fd, &amp;EventBlockArray, sizeof (EventBlockArray)) != sizeof (EventBlockArray))
		{
			error (0, errno, &quot;Can't read %s&quot;, * argv);
			close (fd);
		}
		else
		{
			for (c = 0; c &lt; LENGTH; c++)
			{
				struct EventBlock * EventBlock = (&amp;EventBlockArray [c]);
				char string [10];
				printf (&quot;EvtPriorityId %3d &quot;, EventBlock-&gt;EvtPriorityId);
				printf (&quot;EvtId %3d &quot;, EventBlock-&gt;EvtId);
				printf (&quot;BehId %s &quot;, hexstring (string, sizeof (string), EventBlock-&gt;BehId, sizeof (EventBlock-&gt;BehId)));
				printf (&quot;ParticipatingGPIOs %3d &quot;, EventBlock-&gt;ParticipatingGPIOs);
				printf (&quot;EventAttributes %3d &quot;, EventBlock-&gt;EventAttributes);
				printf (&quot;\n&quot;);
			}
			close (fd);
		}
		argc--;
		argv++;
	}
	return (0);
}


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