Subversion Repositories utosnet

/*

* uTosNet commandline utility

* uTosNet_cmd.cpp

* File created by:

*       Simon Falsig

*       University of Southern Denmark

*       Copyright 2010

*

* This file is part of the uTosnet commandline utility

*

*       The uTosnet commandline utility 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 3 of the License,

*       or (at your option) any later version.

*

*       The uTosnet commandline utility 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 the uTosnet commandline utility. If not, see

*       <http://www.gnu.org/licenses/>.

*/

#include "uTosNet_cmd.h"

#include <iostream>

using namespace std;

uTosNetCmdClass::uTosNetCmdClass()

{}

uTosNetCmdClass::~uTosNetCmdClass()

{}

void uTosNetCmdClass::run(int argc, char *argv[])

{

        int *sendBuffer;

        int *readBuffer;

        sendBuffer = new int[2];

        readBuffer = new int[1];

        sendBuffer[0] = 0;

        readBuffer[0] = 0;

        bool expectAnswer = false;

        if(argc >= 4)

        {

                bool convOk = false;

                int data = 0, size = 0, addr;

                addr = QString(argv[3]).toInt(&convOk, 16);                     //Read in the address to access

                if(!convOk)

                {

                        cout << "Invalid address specified: " << argv[3] << endl;

                        return;

                }

                switch(argv[2][0])                                                                       //Construct the packet depending on whether it is read or a write

                {

                        case 'w':

                        case 'W':

                                if(argc == 5)                                                                           //If data is specified,

                                {

                                        data = QString(argv[4]).toInt(&convOk, 16);             // - read it in

                                        if(!convOk)

                                        {

                                                cout << "Invalid data specified: " << argv[4] << endl;

                                                return;

                                        }

                                }

                                else

                                {

                                        cout << "No data specified for write operation!" << endl;

                                        return;

                                }

                                sendBuffer[1] = data;

                                ((char*)sendBuffer)[3] = 0;

                                ((char*)sendBuffer)[2] = 0;

                                ((char*)sendBuffer)[1] = (1<<3) + (1<<2) + (addr >> 8);

                                ((char*)sendBuffer)[0] = addr & 0xff;

                                size = 8;

                                break;

                        case 'r':

                        case 'R':

                                ((char*)sendBuffer)[3] = (1<<3) + (1<<2) + (addr >> 8);

                                ((char*)sendBuffer)[2] = addr & 0xff;

                                ((char*)sendBuffer)[1] = 0;

                                ((char*)sendBuffer)[0] = 0;

                                expectAnswer = true;

                                size = 4;

                                break;

                        default:

                                break;

                }

                socket.connectToHost(argv[1], 50000);

                if(socket.waitForConnected(10000))                      //Connect to specified host, times out if not connected within 10 seconds

                {

                        socket.write((char*)sendBuffer, size);  //Send data to host

                        if(expectAnswer)

                        {

                                if(socket.waitForReadyRead(10000))      //Wait for answer from host, times out if no data received within 10 seconds

                                {

                                        socket.read((char*)readBuffer, 4);

                                        cout << (readBuffer[0] & 0xffff) << endl;

                                }

                        }

                }

                else

                {

                        cout << "Could not connect to host: " << argv[1] << endl;

                }

        }

        else

        {

                cout << "uTosNet commandline utility" << endl <<

                                "Usage: utosnet_cmd host {W|R} address [data]" << endl << endl <<

                                "  host     The IP address of the host to connect to" << endl <<

                                "  W        Perform a write operation" << endl <<

                                "  R        Perform a read operation" << endl <<

                                "  address  The shared memory address to access" << endl <<

                                "  data     The data to write (only required when performing a write)" << endl << endl;

        }

        return;

}

int main(int argc, char *argv[])                        //Starts the application

{

        QApplication app(argc, argv);

        uTosNetCmdClass uTosNetCmd;

        uTosNetCmd.currentApp = &app;

        uTosNetCmd.run(argc, argv);

        return 0;

}