RadioTX.hxx

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#pragma once
/*
Copyright (c) 2012,2013,2014, 2026 Matthew H. Reilly (kb1vc)
All rights reserved.
 
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
 
    Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
    Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in
    the documentation and/or other materials provided with the
    distribution.
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "SoDaBase.hxx"
#include "SoDaThread.hxx"
#include "Command.hxx"
#include "Params.hxx"
#include "QuadratureOscillator.hxx"
 
#include <SoDa/MailBox.hxx>
 
#include <memory>
 
namespace SoDa {
  class RadioTX;
  typedef std::shared_ptr<RadioTX> RadioTXPtr;
  
  class RadioTX : public SoDa::Thread {
  public:
    RadioTX(ParamsPtr params, const std::string & name);
 
  private:
    void run(); 
 
    virtual void subscribeToMailBoxes(const std::vector<MailBoxBasePtr> & mailboxes) final; 

    virtual void init() { }; 
    
  protected:
    // All hardware transmitters must implement these functions: 
    virtual bool transmitSwitch(bool tx_on) = 0;
 

    virtual bool put(CBufPtr buf) = 0;
 
    virtual void subExecCommand(CommandPtr cmd) { }
    virtual void subExecGetCommand(CommandPtr cmd) { }
    virtual void subExecSetCommand(CommandPtr cmd) { }
    virtual void subExecRepCommand(CommandPtr cmd) { }
 
    virtual RadioTXPtr getSelfPtr() = 0;
 
    bool tx_enabled; 
 
    CBufPtr zero_buf; 
    
  private:
    void execGetCommand(CommandPtr cmd);
    void execSetCommand(CommandPtr cmd);
    void execRepCommand(CommandPtr cmd);

    void setCWFreq(bool usb, double freq);

    void doCW(CBufPtr out, FBufPtr envelope);
    
    CDatMBox::Subscription tx_subs;  
    CmdMBox::Subscription cmd_subs;  
    FDatMBox::Subscription cw_subs;  
 
    CDatMBoxPtr tx_stream;  
    FDatMBoxPtr cw_env_stream; 
    CmdMBoxPtr cmd_stream; 
    
 
    double CW_tone_freq;
    QuadratureOscillator CW_osc; 
 
    FBufPtr beacon_env; 
    FBufPtr zero_env;   
    CBufPtr cw_buf;     
    bool beacon_mode;   
 
    Command::ModulationType tx_modulation; 
 
    double tx_sample_rate; 
    unsigned int tx_buffer_size; 
    float cw_env_amplitude;  
 
    bool waiting_to_run_dry; 
  }; 
 
}