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version.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <sys/types.h>
#include <asm/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <signal.h>
#include <sched.h>
#include <sys/resource.h>
#include <sys/io.h>
#include <E12user.h>
#include <packet.h>
#include <coprocessor.h>



#define ARGCHECK(num){if(argc!=num){printf("invalid number of arguements\n");help();return -1;}}

#define OPENDEV(filed,dev){if((filed = open(dev, O_RDWR))<=0){printf("couldn't open %s\n",dev);return -1;}}

static int help(void)
{
const char *help_table = "**********************************************
*version                                     *
*Nathan Z. Gustavson                         *
*Emac.inc                                    * 
*"__DATE__"                                 *   
*usage:                                      *   
*version device                              *
*ex:                                         *
*version /dev/37e12                          *
*Gets the firmware version                   *
*of /dev/37e12                               *
**********************************************\n";
printf("%s",help_table);
return 0;
}

#define VERSIONMASK BITMASK(VERSIONINFO)

int main(int argc, char **argv)
{
int fd,rxnum;
VersionInfo *version;
__u8 buffer[100];
Cop_Data *CopRouter;
__u32 typemask;

ARGCHECK(2);
OPENDEV(fd,argv[1]);

CopRouter = CopDeviceCreate(0);
version = &CopRouter->version;

e12packetout(fd,VERSIONINFO,0,NULL);
rxnum = read(fd,buffer,sizeof(buffer));
typemask = E12_Packet_Route(CopRouter,buffer, rxnum);

if(typemask&VERSIONMASK)
  {
 printf("version %u.%u -- %s\n",version->version>>4,version->version&0x0F,version->date);
  }

close(fd);

return 0;

  }

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