/*====================================================================*
*
* 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 "AS IS" 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 <unistd.h>
#include <limits.h>
#include <errno.h>
/*====================================================================*
* custom header files;
*--------------------------------------------------------------------*/
#include "../tools/getoptv.h"
#include "../tools/putoptv.h"
#include "../tools/number.h"
#include "../tools/error.h"
#include "../tools/files.h"
#include "../tools/types.h"
/*====================================================================*
* custom source files;
*--------------------------------------------------------------------*/
#ifndef MAKEFILE
#include "../tools/getoptv.c"
#include "../tools/putoptv.c"
#include "../tools/version.c"
#include "../tools/uintspec.c"
#include "../tools/todigit.c"
#include "../tools/hexstring.c"
#include "../tools/hexdecode.c"
#include "../tools/error.c"
#endif
/*====================================================================*
* program constants;
*--------------------------------------------------------------------*/
#define TM_VERBOSE (1 << 0)
#define TM_SILENCE (1 << 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 [] =
{
"",
"file [file] [...] [> stdout]",
"print GPIO information",
(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) && (* argv))
{
if ((fd = open (* argv, O_BINARY|O_RDONLY)) == -1)
{
error (0, errno, "Can't open %s", * argv);
}
else if (lseek (fd, OFFSET, SEEK_SET) != OFFSET)
{
error (0, errno, "Can't seek %s", * argv);
close (fd);
}
else if (read (fd, &EventBlockArray, sizeof (EventBlockArray)) != sizeof (EventBlockArray))
{
error (0, errno, "Can't read %s", * argv);
close (fd);
}
else
{
for (c = 0; c < LENGTH; c++)
{
struct EventBlock * EventBlock = (&EventBlockArray [c]);
char string [10];
printf ("EvtPriorityId %3d ", EventBlock->EvtPriorityId);
printf ("EvtId %3d ", EventBlock->EvtId);
printf ("BehId %s ", hexstring (string, sizeof (string), EventBlock->BehId, sizeof (EventBlock->BehId)));
printf ("ParticipatingGPIOs %3d ", EventBlock->ParticipatingGPIOs);
printf ("EventAttributes %3d ", EventBlock->EventAttributes);
printf ("\n");
}
close (fd);
}
argc--;
argv++;
}
return (0);
}