Function_Block_Signal_Delay.h

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//------------------------------------------------------------------------------
//! @file      Function_Block_Signal_Delay.h
//! @author    ANVILEX GmbH
//! @version   V1.0
//! @date      18.04.2016
//! @brief     Signal delay class header file.
//! @attention
//!
//! COPYRIGHT(C) 2016 ANVILEX GmbH
//!
//! Redistribution and use in source and binary forms, with or without
//! modification, are permitted provided that the following conditions are met:
//!
//! 1. Redistributions of source code must retain the above copyright notice,
//!    this list of conditions and the following disclaimer.
//!
//! 2. 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.
//!
//! 3. Neither the name of ANVILEX nor the names of its contributors may be
//!    used to endorse or promote products derived from this software without 
//!    specific prior written permission.
//!
//! 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.
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
// Protecting header files from mutual, recursive inclusion.
//------------------------------------------------------------------------------
 
#pragma once
 
//------------------------------------------------------------------------------
// Include standard libraries header files
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
// Include thrid party header files
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
// Include ConOpSys header files
//------------------------------------------------------------------------------
 
#include "Function_Block_Base.h"
 
//------------------------------------------------------------------------------
// Include ConOpSys application header files
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
// Macros
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
//! @brief Class declaration description
//------------------------------------------------------------------------------
 
class TFunction_Block_Signal_Delay : public TFunction_Block_Base
{
  
  //----------------------------------------------------------------------------
  // Public defines, methods and variables
  //----------------------------------------------------------------------------
 
  public:
 
    //!-------------------------------------------------------------------------
    //! @brief     Class constructor method.
    //! @note      None
    //! \par       Override
    //!            Not allowed
    //! @attention Don't call this method directly.
    //--------------------------------------------------------------------------
 
    TFunction_Block_Signal_Delay();
 
    //!-------------------------------------------------------------------------
    //! @brief     Class destructor method.
    //! @note      None
    //! \par       Override
    //!            Not allowed
    //! @attention Don't call this method directly.
    //--------------------------------------------------------------------------
 
    virtual ~TFunction_Block_Signal_Delay();
 
    //!-------------------------------------------------------------------------
    //! @brief     Function block initialisation method.
    //! @note      None
    //! \par       Override
    //!            Not allowed
    //! @attention Don't call this method directly.
    //--------------------------------------------------------------------------
 
    virtual VOID Init();
    
    //!-------------------------------------------------------------------------
    //! @brief     Function block execution method.
    //! @note      None
    //! \par       Override
    //!            Not allowed
    //! @attention None
    //--------------------------------------------------------------------------
    
    virtual VOID Execute();
 
    //--------------------------------------------------------------------------
    // Function block parameter connectors
    //--------------------------------------------------------------------------
        
    TBlock_Input_Connector object_f32_Delay;        //!< Delay parameter
    TBlock_Input_Connector object_f32_Sample_Time;  //!< Sample time parameter
 
    //--------------------------------------------------------------------------
    // Function block input connectors
    //--------------------------------------------------------------------------
 
    TBlock_Input_Connector object_f32_Input;    //!< Input signal
 
    //--------------------------------------------------------------------------
    // Function block output connectors
    //--------------------------------------------------------------------------
 
    TBlock_Output_Connector object_f32_Output;  //!< Signal delay block output
    
  //----------------------------------------------------------------------------
  // Protected defines, methods and variables
  //----------------------------------------------------------------------------
  
  protected:
 
  //----------------------------------------------------------------------------
  // Private defines, methods and variables
  //----------------------------------------------------------------------------
  
  private:
 
    F32 f32_Data_Buffer[ 256 ]; //!< Data buffer
    U32 u32_Delay_Samples;      //!< Delay samples
    U32 u32_Data_Buffer_Index;  //!< Data buffer index
  
};
 
 
 
//------------------------------------------------------------------------------
// Export references to the objects
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
// Export references to the functions
//------------------------------------------------------------------------------
  
//------------------------------------------------------------------------------
// End Of File
//------------------------------------------------------------------------------