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// -------- Start of File -------- //
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// ----------------------------------------------------------- //
// C++ Source Code File Name: server.cpp
// C++ Compiler Used: MSVC, BCC32, GCC, HPUX aCC, SOLARIS CC
// Produced By: glNET Software
// File Creation Date: 09/20/1999
// Date Last Modified: 05/25/2001
// Copyright (c) 2001 glNET Software
// ----------------------------------------------------------- //
// ------------- Program Description and Details ------------- //
// ----------------------------------------------------------- //
/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
The program is used to test gxSerialComm class receive
functions by reading characters from a serial port.
*/
// ----------------------------------------------------------- //
#include <iostream.h>
#include <fstream.h>
#include <stdlib.h>
#include "gxscomm.h"
#include <time.h>
// Pauses for a specified number of milliseconds.
inline void MSleep(clock_t wait)
{
clock_t goal;
goal = wait + clock();
while( goal > clock() )
;
}
void SerialRead(gxSerialComm *dev, char *dumpfile = 0)
{
fstream outfile;
if(dumpfile) {
cout << "Writing output to the " << dumpfile << " file" << endl;
outfile.open(dumpfile, ios::out|ios::trunc);
if(!outfile) {
cout << endl;
cout << "Cannot open the: " << dumpfile << " capture file"
<< endl;
cout << "Exiting..." << endl;
cout << endl;
return;
}
}
cout << "Waiting to receive..." << endl;
cout << "Press Ctrl C to terminate." << endl;
const int rxBufferLen = 255;
char buf[rxBufferLen];
// Loop while waiting for input
while(1) {
MSleep(100); // Allow for I/O recovery time
dev->RawRead((char *)buf, rxBufferLen);
if(dev->BytesRead() > 0) {
buf[dev->BytesRead()] = 0; // Null terminate the string
if(dumpfile) { // Capture data to a file
outfile.write((char *)buf, dev->BytesRead());
outfile.flush();
}
else { // Write the data to the console
cout << buf << flush;
}
}
}
}
int main(int argc, char **argv)
{
if(argc < 2) {
cout << "Serial port receive program" << endl;
cout << "Usage 1: " << argv[0] << " device name [baud rate]" << endl;
cout << "Usage 2: " << argv[0] << " device name baud rate capture file"
<< endl;
return 1;
}
gxSerialComm dev;
int status = dev.OpenSerialPort(argv[1]);
if( status < 0) {
cout << "Cannot open the specifed device!" << endl;
cout << "Exiting..." << endl;
return 1;
}
else {
if(status == gxSerialComm::scommREAD_WRITE)
cout << argv[1] << " open for read/write access." << endl;
else if(status == gxSerialComm::scommREAD_ONLY)
cout << argv[1] << " open for read only access." << endl;
else if(status == gxSerialComm::scommWRITE_ONLY)
cout << argv[1] << " open for write only access." << endl;
else {
cout << "Invalid status opening " << argv[1] << endl;
cout << "Exiting..." << endl;
return 1;
}
}
if(argc > 2 && atoi(argv[2])) dev.SetBaudRate(atoi(argv[2]));
else dev.SetBaudRate(9600);
// dev.SetFlowControl(gxSerialComm::scommNO_FLOW_CONTROL);
// dev.SetFlowControl(gxSerialComm::scommHARD_FLOW);
dev.SetFlowControl(gxSerialComm::scommSOFT_FLOW);
// dev.SetFlowControl(gxSerialComm::scommXON_XOFF);
dev.SetCharacterSize(8);
dev.SetParity('N');
dev.SetStopBits(1);
dev.BinaryMode();
if(dev.InitSerialPort() < 0) {
cout << "Cannot initalize the specifed device!" << endl;
return 1;
}
if(status == gxSerialComm::scommWRITE_ONLY) {
cout << endl;
cout << argv[1] << " is open for write only access." << endl;
cout << "You do not have permission to read from this device!" << endl;
cout << "Exiting..." << endl;
cout << endl;
return 1;
}
if(argc > 3)
SerialRead(&dev, argv[3]); // Write received characters to specified file
else
SerialRead(&dev);
dev.Close();
return 0;
}
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