mirror of
https://gitlab.com/etherlab.org/ethercat.git
synced 2026-02-08 04:41:44 +08:00
118 lines
2.9 KiB
C++
118 lines
2.9 KiB
C++
/*****************************************************************************
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*
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* $Id$
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*
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****************************************************************************/
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#include <getopt.h>
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#include <iostream>
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#include <string>
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using namespace std;
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#include "Master.h"
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/*****************************************************************************/
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#define DEFAULT_MASTER 0
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#define DEFAULT_COMMAND "slaves"
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#define DEFAULT_SLAVESPEC ""
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static unsigned int masterIndex = DEFAULT_MASTER;
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static string slaveSpec = DEFAULT_SLAVESPEC;
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static string command = DEFAULT_COMMAND;
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/*****************************************************************************/
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void printUsage()
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{
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cerr
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<< "Usage: ethercat <COMMAND> [OPTIONS]" << endl
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<< "Commands:" << endl
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<< " list (ls, slaves) List all slaves (former 'lsec')." << endl
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<< "Global options:" << endl
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<< " --master -m <master> Index of the master to use. Default: "
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<< DEFAULT_MASTER << endl
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<< " --slave -s <slave> Slave specification. Default: All "
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"slaves." << endl
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<< " --help -h Show this help." << endl;
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}
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/*****************************************************************************/
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void getOptions(int argc, char **argv)
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{
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int c, argCount, optionIndex, number;
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char *remainder;
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static struct option longOptions[] = {
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//name, has_arg, flag, val
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{"master", required_argument, NULL, 'm'},
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{"slave", required_argument, NULL, 's'},
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{"help", no_argument, NULL, 'h'},
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{}
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};
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do {
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c = getopt_long(argc, argv, "m:s:h", longOptions, &optionIndex);
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switch (c) {
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case 'm':
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number = strtoul(optarg, &remainder, 0);
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if (remainder == optarg || *remainder || number < 0) {
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cerr << "Invalid master number " << optarg << "!" << endl;
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printUsage();
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exit(1);
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}
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masterIndex = number;
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break;
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case 's':
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slaveSpec = optarg;
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break;
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case 'h':
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case '?':
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printUsage();
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exit(0);
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default:
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break;
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}
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}
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while (c != -1);
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argCount = argc - optind;
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if (!argCount) {
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cerr << "Please specify a command!" << endl;
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printUsage();
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exit(1);
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}
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command = argv[optind];
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}
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/****************************************************************************/
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int main(int argc, char **argv)
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{
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Master master;
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getOptions(argc, argv);
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master.open(masterIndex);
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if (command == "list" || command == "ls" || command == "slaves") {
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master.listSlaves();
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} else {
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cerr << "Unknown command " << command << "!" << endl;
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printUsage();
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exit(1);
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}
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return 0;
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}
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/****************************************************************************/
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