device_io.hpp

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#pragma once


namespace hw {
  namespace io {

    class device_io {

    public:

      device_io()   {};
      ~device_io() {};

      virtual void init()  = 0;
      virtual void release() = 0;

      virtual void connect(void *parms) = 0;
      virtual void disconnect() = 0;
      virtual bool connected() const = 0;

      virtual int  exchange(unsigned char *command, unsigned int cmd_len, unsigned char *response, unsigned int max_resp_len, bool user_input) = 0;
    };
  };
};