Stuff

/****************************************************************************

Copyright 2006 Virginia Polytechnic Institute and State University

This file is part of the OSSIE AM_Demod.

OSSIE AM_Demod 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 2 of the License, or
(at your option) any later version.

OSSIE AM_Demod 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 OSSIE AM_Demod; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

****************************************************************************/


#include <iostream>
#include <string.h>
#include "ossie/cf.h"
#include "ossie/ossieSupport.h"

#include "AM_Demod.h"

#include "port_impl.h"

AM_Demod_i::AM_Demod_i(const char *uuid, omni_condition *con) : Resource_impl(uuid)
{
    component_running = con;

    inPort0_servant = new dataIn_complexShort_i();
    inPort0_var = inPort0_servant->_this();

    outPort0_servant = new dataOut_stereoSound_i();
    outPort0_var = outPort0_servant->_this();
    outPort1_servant = new dataOut_USRP_RX_Control_i();
    outPort1_var = outPort1_servant->_this();

}


AM_Demod_i::~AM_Demod_i(void)
{
    delete inPort0_servant;

    delete outPort0_servant;
    delete outPort1_servant;

}

CORBA::Object_ptr AM_Demod_i::getPort( const char* _id ) throw (CORBA::SystemException, CF::PortSupplier::UnknownPort)
{
    if (strcmp(_id,"AM_in") == 0)
        return inPort0_var;

    if (strcmp(_id,"soundOut") == 0)
        return outPort0_var;
    if (strcmp(_id,"USRP_Rx_Control") == 0)
        return outPort1_var;

}

void AM_Demod_i::start() throw (CORBA::SystemException, CF::Resource::StartError)
{
// This section is added from FM_XCVR_Control for controlling the USRP RX parameters

    std::cout << "Start AM_Control" << std::endl;


    outPort1_servant->set_number_of_channels(1);
    USRP_RX_Control_port->set_frequency(0, 467.7125e6);    // These parameters need to be changed for AM
    USRP_RX_Control_port->set_decimation_rate(0, 256);
    USRP_RX_Control_port->set_data_packet_size(0, 16384);

    float gmin, gmax, gstep;
    USRP_RX_Control_port->get_gain_range(0, gmin, gmax, gstep);
    USRP_RX_Control_port->set_gain(0, gmax);

    CF::Properties rx_config;
    rx_config.length(1);

    rx_config[0].id = CORBA::string_dup("SET_RX_ANT_1");
    rx_config[0].value <<= (CORBA::ULong) 1;

    USRP_RX_Control_port->set_values(rx_config);

    USRP_RX_Control_port->start(0);

}

void AM_Demod_i::stop() throw (CORBA::SystemException, CF::Resource::StopError) 
{  
    std::cout << "Stop USRP_RX" << std::endl;
    USRP_RX_Control_port->stop(0);


}

void AM_Demod_i::releaseObject() throw (CORBA::SystemException, CF::LifeCycle::ReleaseError)
{
    // Clear the component running condition so main shuts down everything
    component_running->signal();
}