157 lines
3.6 KiB
C++
157 lines
3.6 KiB
C++
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* ola-client.cpp
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* The multi purpose ola client.
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* Copyright (C) 2005-2008 Simon Newton
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*/
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#include <errno.h>
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#include <getopt.h>
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#include <stdlib.h>
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#include <ola/DmxBuffer.h>
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#include <ola/Logging.h>
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#include <ola/StreamingClient.h>
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#include <ola/StringUtils.h>
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#include <iostream>
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#include <string>
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using std::cout;
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using std::endl;
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using std::string;
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using ola::StreamingClient;
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typedef struct {
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string dmx_data;
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unsigned int universe;
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bool help;
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} options;
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bool terminate = false;
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/*
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* parse our cmd line options
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*/
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void ParseOptions(int argc, char *argv[], options *opts) {
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static struct option long_options[] = {
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{"dmx", required_argument, 0, 'd'},
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{"help", no_argument, 0, 'h'},
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{"universe", required_argument, 0, 'u'},
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{0, 0, 0, 0}
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};
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opts->dmx_data = "";
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opts->universe = 1;
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opts->help = false;
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int c;
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int option_index = 0;
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while (1) {
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c = getopt_long(argc, argv, "d:hu:", long_options, &option_index);
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if (c == -1)
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break;
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switch (c) {
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case 0:
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break;
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case 'd':
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opts->dmx_data = optarg;
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break;
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case 'h':
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opts->help = true;
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break;
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case 'u':
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opts->universe = atoi(optarg);
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break;
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case '?':
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break;
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default:
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break;
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}
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}
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}
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/*
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* Display the help message
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*/
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void DisplayHelpAndExit(char arg[], const options &opts) {
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cout << "Usage: " << arg <<
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" --dmx <dmx_data> --universe <universe_id>\n"
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"\n"
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"Send DMX512 data to OLA. If dmx data isn't provided we read from stdin.\n"
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"\n"
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" -d, --dmx <dmx_data> DMX512 data, e.g. '1,240,0,255'\n"
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" -h, --help Display this help message and exit.\n"
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" -u, --universe <universe_id> Id of universe to send data for.\n"
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<< endl;
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exit(1);
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}
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bool SendDataFromString(StreamingClient &client,
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unsigned int universe,
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const string &data) {
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ola::DmxBuffer buffer;
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bool status = buffer.SetFromString(data);
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if (!status || buffer.Size() == 0)
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return false;
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if (!client.SendDmx(universe, buffer)) {
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cout << "Send DMX failed" << endl;
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terminate = true;
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return false;
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}
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return true;
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}
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/*
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* Main
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*/
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int main(int argc, char *argv[]) {
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ola::InitLogging(ola::OLA_LOG_WARN, ola::OLA_LOG_STDERR);
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StreamingClient ola_client;
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options opts;
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ParseOptions(argc, argv, &opts);
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if (opts.help || opts.universe < 0)
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DisplayHelpAndExit(argv[0], opts);
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if (!ola_client.Setup()) {
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OLA_FATAL << "Setup failed";
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exit(1);
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}
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if (opts.dmx_data.empty()) {
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string input;
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while (!terminate && std::cin >> input) {
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ola::StringTrim(&input);
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SendDataFromString(ola_client, opts.universe, input);
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}
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} else {
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SendDataFromString(ola_client, opts.universe, opts.dmx_data);
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}
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ola_client.Stop();
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return 0;
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}
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