tb_codec.h
// INCLUDE THE BASE CLASS DECLARATION
#include "codec.h"
// INCLUDE CLASSES USED IN THE INTERFACE/IMPLEMENTATION
#include "tb_values.h"
class TB_Codec:
public Codec
{
public:
// CONSTRUCTOR
//
// ARGUMENT: name
// SMI instance name.
//
// ARGUMENT: adc, dac
// Storage objects for read and write channel data respectively.
TB_Codec(const string& name, TB_Values& adc, TB_Values& dac);
// DESTRUCTOR
virtual ~TB_Codec();
// METHOD: adcData()
//
// RETURNS:
// Value of the next read channel word.
//
// DESCRIPTION:
// This method generates the sequence of read channel data words,
// returning one data word each call. Data is read from the "adc" storage
// object.
unsigned long adcData();
// METHOD: dacData(data)
//
// ARGUMENT: data
// Value of the next write channel word.
//
// DESCRIPTION:
// The method accepts the sequence of write channel data words, accepting
// one data word each call. Data is written to the "dac" storage object.
void dacData(unsigned long data);
private:
// DATA: STORAGE OBJECT FOR READ CHANNEL DATA
TB_Values& d_adc;
// DATA: STORAGE OBJECT FOR WRITE CHANNEL DATA
TB_Values& d_dac;
// DISABLE DEFAULT CONSTRUCTORS
TB_Codec();
TB_Codec(const TB_Codec&);
};
© Copyright 2000-2001 Adrian Lewis