7f79ec8ff3
git-svn-id: https://bucket.mit.edu/svn/nilm/acquisition/ethstream@7298 ddd99763-3ecb-0310-9145-efcb8ce7c51f
103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
/*
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* Labjack Tools
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* Copyright (c) 2003-2007 Jim Paris <jim@jtan.com>
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*
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* This is free software; you can redistribute it and/or modify it and
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* it is provided under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation; see COPYING.
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*/
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/* ljconfig: display/change comm/control processor configuration */
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include "debug.h"
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#include "ue9.h"
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#include "ue9error.h"
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#include "opt.h"
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#include "version.h"
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#define DEFAULT_HOST "192.168.1.209"
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#define UE9_COMMAND_PORT 52360
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struct options opt[] = {
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{'a', "address", "string", "host/address of UE9 (192.168.1.209)"},
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{'h', "help", NULL, "this help"},
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{'v', "verbose", NULL, "be verbose"},
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{'V', "version", NULL, "show version number and exit"},
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{0, NULL, NULL, NULL}
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};
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int
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main (int argc, char *argv[])
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{
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int optind;
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char *optarg;
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char c;
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FILE *help = stderr;
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char *address = strdup (DEFAULT_HOST);
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int fd;
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int ret;
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/* Parse arguments */
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opt_init (&optind);
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while ((c = opt_parse (argc, argv, &optind, &optarg, opt)) != 0)
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{
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switch (c)
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{
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case 'a':
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free (address);
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address = strdup (optarg);
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break;
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case 'v':
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verb_count++;
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break;
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case 'V':
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printf ("ljconfig " VERSION "\n");
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printf ("Written by Jim Paris <jim@jtan.com>\n");
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printf ("This program comes with no warranty and is "
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"provided under the GPLv2.\n");
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return 0;
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break;
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case 'h':
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help = stdout;
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default:
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printhelp:
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fprintf (help, "Usage: %s [options]\n", *argv);
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opt_help (opt, help);
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fprintf (help, "Displays/changes Labjack UE9 config.\n");
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return (help == stdout) ? 0 : 1;
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}
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}
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if (optind < argc)
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{
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info ("Error: too many arguments (%s)\n\n", argv[optind]);
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goto printhelp;
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}
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ret = 1;
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/* Open */
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fd = ue9_open (address, UE9_COMMAND_PORT);
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if (fd < 0)
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{
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info ("Connect failed: %s:%d\n", address, UE9_COMMAND_PORT);
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goto out0;
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}
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goto out1;
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ret = 0;
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out1:
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/* Close */
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ue9_close (fd);
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out0:
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return ret;
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}
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