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/*
RailControl - Model Railway Control Software
Copyright (c) 2017-2025 by Teddy / Dominik Mahrer - www.railcontrol.org
RailControl is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any
later version.
RailControl is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RailControl; see the file LICENCE. If not see
<http://www.gnu.org/licenses/>.
*/
#include <cstdio> //printf
#include <cstdlib> //exit(0);
#include <cstring> //memset
#include <iostream>
#include <signal.h>
#include <sstream>
#include <unistd.h> //close;
#include <vector>
#include "Logger/Logger.h"
#include "Network/Serial.h"
static volatile unsigned int runSniffer;
void stopSignal(int signo)
{
runSniffer = false;
}
int main (int argc, char* argv[])
{
signal(SIGINT, stopSignal);
signal(SIGTERM, stopSignal);
runSniffer = true;
Logger::Logger* logger = Logger::Logger::GetLogger("CAN bus sniffer");
logger->AddConsoleLogger();
logger->SetLogLevel(Logger::Logger::LevelDebug);
logger->Debug("Starting CAN bus sniffer");
Network::Serial serial(logger, "/dev/ttyUSB0", B500000, 8, 'N', 1);
do
{
unsigned char buffer[13];
int ret = serial.ReceiveExact(buffer, sizeof(buffer));
if (ret == 0)
{
// do nothing
}
else if (ret != sizeof(buffer))
{
logger->Debug("Received != 13 bytes");
}
else
{
logger->HexIn(buffer, sizeof(buffer));
}
std::this_thread::sleep_for(std::chrono::milliseconds(100));
} while (runSniffer);
logger->Debug("Terminating CAN bus sniffer");
return 0;
}
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