HELPLIB.HLB  —  MRD Library, mrd_map_element, Example
    /*
     *   For the specified robot, walk through the remainder of
     *   argument list and have mrd_map_element(3mrd) convert
     *   each address to a relative element address and type.
     *
     *      mrd_map_element robot address [ address... ]
     */
    #ifndef   lint
    static   char   SccsId[] = "@(#)mrd_map_element.c   1.2 3/5/97" ;
    #endif

    #include <stdio.h>
    #include <stdlib.h>
    #include <mrd_common.h>
    #include <mrd_message.h>

    main(int argc, char *argv[])
    {
       char      *robot ;   /* Robot for command */
       int      status ;   /* status from mrd_startup(3mrd) */
       int      address ;   /* Input argument */
       int      type ;      /* element type */
       int      i ;      /* index counter */
       robot_info_t   robot_info ;   /* Set by mrd_startup(3mrd) */
       char      result[MRD_NAME_SIZE+1] ;   /* relative address */
       char      log_info[MRD_MAX_LOG_STRING+1] ;   /* error text */

       /*
        *   Two required arguments, many optional ones.
        */
       if( argc < 3 ) {
          printf("usage: %s robot address [ address... ]\n", argv[0]) ;
          exit(1) ;
       }
       else
          robot = argv[1] ;

       /*
        *   Open the robot.  Must set channel to BAD_CHANNEL so
        *   it will really open the robot.
        */
       robot_info.channel = BAD_CHANNEL ;

       status = mrd_startup(robot, &robot_info, log_info) ;

       if( status != MRD_STATUS_SUCCESS ) {
          printf("Can't open robot %s: %s: %s.\n", robot,
             mrd_strstatus(status),
             log_info[0] ? log_info : "none") ;

          exit(1) ;
       }

       /*
        *   We don't need to keep the robot for the remainder of
        *   the example.
        */
       (void)mrd_shutdown(&robot_info) ;

       /*
        *   For each address in the list, call mrd_map_element(3mrd).
        */
       for(i = 2; i < argc; i++) {
          address = atoi(argv[i]) ;

          type = mrd_map_element(&robot_info, address, result) ;

          if( type == 0 )
             printf("Can't map %d on robot %s.\n", address, robot) ;
          else
             printf("Element %d -> %s %s\n", address,
                mrd_strelement(type), result) ;
       }

       return 0 ;
    }
Close Help