device_io.hpp

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// Copyright (c) 2017-2022, The Monero Project
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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;
    };
  };
};