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// C++ Source Code File Name: receive.cpp
// C++ Compiler Used: MSVC40, HP CPP 10.24, egcs-2.90.29 
// Produced By: Doug Gaer   
// File Creation Date: 09/20/1999
// Date Last Modified: 06/19/2000
// Copyright (c) 2000 Douglas M. Gaer
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// ------------- Program Description and Details ------------- // 
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/*
The VBS C++ classes are copyright (c) 2000, by Douglas M. Gaer.
All those who put this code or its derivatives in a commercial
product MUST mention this copyright in their documentation for
users of the products in which this code or its derivative
classes are used. Otherwise, you have the freedom to redistribute
verbatim copies of this source code, adapt it to your specific
needs, or improve the code and release your improvements to the
public provided that the modified files carry prominent notices
stating that you changed the files and the date of any change.

THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND.
THE ENTIRE RISK OF THE QUALITY AND PERFORMANCE OF THIS SOFTWARE
IS WITH YOU. SHOULD ANY ELEMENT OF THIS SOFTWARE PROVE DEFECTIVE,
YOU WILL ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR
CORRECTION.

The program is used to test vbSerialComm class receive
functions by reading characters from a serial port.
*/
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#include <iostream.h>
#include <fstream.h>
#include <stdlib.h>
#include "vbscomm.h"

#if defined (__WIN32__) || defined (__DOS__)
#include "r_win32.cpp" // Source code for advanced example
#elif defined (__UNIX__)
#include "r_unix.cpp"  // Source code for advanced example
#else
#error You must define a target platform:\n __DOS__ __WIN32__ or __UNIX__
#endif

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;
  }

  vbSerialComm 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 == vbSerialComm::scommREAD_WRITE)
      cout << argv[1] << " open for read/write access." << endl;
    else if(status == vbSerialComm::scommREAD_ONLY)
      cout << argv[1] << " open for read only access." << endl;
    else if(status == vbSerialComm::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(vbSerialComm::scommNO_FLOW_CONTROL);
  // dev.SetFlowControl(vbSerialComm::scommHARD_FLOW);
  dev.SetFlowControl(vbSerialComm::scommSOFT_FLOW);
  // dev.SetFlowControl(vbSerialComm::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 == vbSerialComm::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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