uvos/SerialPortMultiplexer
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add support for unchanged serial port baud rate

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IMback
2018-10-31 00:38:39 +01:00
parent 121d97b816
commit befdbe010b
2 changed files with 63 additions and 39 deletions
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32
main.cpp
View File

@ -39,6 +39,7 @@ struct Config
unsigned short port = 6856; unsigned short port = 6856;
int baud = B9600; int baud = B9600;
bool noSerial = false; bool noSerial = false;
bool verbose = false;
}; };
static int parseCmdArgs(int argc, char** argv, Config *config) static int parseCmdArgs(int argc, char** argv, Config *config)
@ -75,6 +76,10 @@ static int parseCmdArgs(int argc, char** argv, Config *config)
printRates(); printRates();
return -1; return -1;
} }
else if (std::string(argv[i]) == "-v" || std::string(argv[i]) == "--verbose")
{
config->verbose=true;
}
} }
return 0; return 0;
} }
@ -90,7 +95,7 @@ void acceptThreadFunction( TCPServerSocket* servSock, std::vector<TCPSocket*>*
clientSockets->back()->send("UVOS serial multiplexer " VERSION "\n", sizeof("UVOS serial multiplexer " VERSION "\n")-1); clientSockets->back()->send("UVOS serial multiplexer " VERSION "\n", sizeof("UVOS serial multiplexer " VERSION "\n")-1);
std::cout<<"got client\n"; std::cout<<"got client\n";
} }
std::this_thread::sleep_for(std::chrono::milliseconds(20)); std::this_thread::sleep_for(std::chrono::milliseconds(200));
} }
} }
@ -146,36 +151,49 @@ int main(int argc, char* argv[])
{ {
if(readlen > 0) if(readlen > 0)
{
if(config.verbose)
{ {
std::cout<<"bcst: "; std::cout<<"bcst: ";
for( int j = 0; j < readlen; j++ )std::cout<<buffer[j]; for( int j = 0; j < readlen; j++ )std::cout<<buffer[j];
clientSockets[i]->send(buffer, readlen);
std::cout<<std::endl; std::cout<<std::endl;
} }
clientSockets[i]->send(buffer, readlen);
}
char inBuffer[2048]; char inBuffer[4096];
int reclen = clientSockets[i]->recv(inBuffer, 2048); int reclen = clientSockets[i]->recv(inBuffer, 4096);
if( reclen > 0 ) if( reclen > 0 )
{
if(config.verbose)
{ {
std::cout<<"rec: "; std::cout<<"rec: ";
for( int j = 0; j < reclen; j++ )std::cout<<inBuffer[j]; for( int j = 0; j < reclen; j++ )std::cout<<inBuffer[j];
}
if(strncmp( inBuffer, "bcst: ", 6 ) == 0) if(strncmp( inBuffer, "bcst: ", 6 ) == 0)
{
if(config.verbose)
{ {
std::cout<<"bcst: "; std::cout<<"bcst: ";
for( int j = 6; j < reclen; j++ )std::cout<<inBuffer[j]; for( int j = 6; j < reclen; j++ )std::cout<<inBuffer[j];
for(unsigned int j = 0; j < clientSockets.size(); j++) if(i != j) clientSockets[j]->send(inBuffer+6, reclen-6);
std::cout<<std::endl; std::cout<<std::endl;
} }
for(unsigned int j = 0; j < clientSockets.size(); j++) if(i != j) clientSockets[j]->send(inBuffer+6, reclen-6);
}
else else
{
if(config.verbose)
{ {
std::cout<<"wrote \""; std::cout<<"wrote \"";
for( int j = 0; j < reclen; j++ )std::cout<<inBuffer[j]; for( int j = 0; j < reclen; j++ )std::cout<<inBuffer[j];
std::cout<<"\" to serial \n"; std::cout<<"\" to serial \n";
}
sWrite(serial, inBuffer, reclen); sWrite(serial, inBuffer, reclen);
} }
std::cout<<std::endl; if(config.verbose) std::cout<<std::endl;
} }
else if(reclen == 0) else if(reclen == 0)
{ {
@ -195,7 +213,7 @@ int main(int argc, char* argv[])
if(i < 0) i=0; if(i < 0) i=0;
} }
} }
std::this_thread::sleep_for(std::chrono::milliseconds(100)); std::this_thread::sleep_for(std::chrono::milliseconds(10));
} }
acceptThread->join(); acceptThread->join();

8
serial_io.cpp
View File

@ -20,6 +20,7 @@ ssize_t sRead(int port, void *buf, size_t count)
void printRates() void printRates()
{ {
std::cout<<"Rates:\n"\ std::cout<<"Rates:\n"\
<<"Unchanged 0\n" \
<<"B50 "<<B50<<'\n'\ <<"B50 "<<B50<<'\n'\
<<"B75 "<<B75<<'\n'\ <<"B75 "<<B75<<'\n'\
<<"B110 "<<B110<<'\n'\ <<"B110 "<<B110<<'\n'\
@ -73,11 +74,16 @@ int serialport_init(const char* device, int baud)
toptions.c_cflag &= ~(CSIZE | PARENB); toptions.c_cflag &= ~(CSIZE | PARENB);
toptions.c_cflag |= CS8; toptions.c_cflag |= CS8;
if(cfsetispeed(&toptions, baud) < 0 || cfsetospeed(&toptions, baud) < 0) if(baud != 0)
{
int error = cfsetispeed(&toptions, baud) | cfsetospeed(&toptions, baud);
if(error)
{ {
perror("init_serialport: Couldn't set baud rate"); perror("init_serialport: Couldn't set baud rate");
return -1; return -1;
} }
}
// see: http://unixwiz.net/techtips/termios-vmin-vtime.html // see: http://unixwiz.net/techtips/termios-vmin-vtime.html
toptions.c_cc[VMIN] = 0; toptions.c_cc[VMIN] = 0;
toptions.c_cc[VTIME] = 40; toptions.c_cc[VTIME] = 40;