/* Example programs from the book Scientific and Engineering Programming in C++: An Introduction with Advanced Techniques and Examples, Addison-Wesley, 1994. (c) COPYRIGHT INTERNATIONAL BUSINESS MACHINES CORPORATION 1994. ALL RIGHTS RESERVED. See README file for further details. */ #include "examples/ch9/VoltageSupply.h" #include "examples/ch9/GPIBController_Stub.h" #include "examples/ch9/GPIBInstrument.h" class Acme130_VS_GI : public VoltageSupply, public GPIBInstrument { public: Acme130_VS_GI(GPIBController_Stub& controller, int gpib_address); // VoltageSupply interface virtual void set(float volts); virtual float minimum() const; virtual float maximum() const; // GPIBInstrument interface virtual void send(const char*); // Command. virtual void send(float f); // Command with value. virtual float receive(); // Data point. private: GPIBController_Stub my_controller; int my_gpib_address; };