pv/devices/device.hpp

   1 /*
   2  * This file is part of the PulseView project.
   3  *
   4  * Copyright (C) 2015 Joel Holdsworth <joel@airwebreathe.org.uk>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef PULSEVIEW_PV_DEVICES_DEVICE_HPP
  21 #define PULSEVIEW_PV_DEVICES_DEVICE_HPP
  22
  23 #include <memory>
  24 #include <string>
  25
  26 using std::shared_ptr;
  27 using std::string;
  28
  29 namespace sigrok {
  30 class ConfigKey;
  31 class Device;
  32 class Session;
  33 } // namespace sigrok
  34
  35 namespace pv {
  36
  37 class DeviceManager;
  38
  39 namespace devices {
  40
  41 class Device
  42 {
  43 protected:
  44         Device() = default;
  45
  46 public:
  47         virtual ~Device();
  48
  49         shared_ptr<sigrok::Session> session() const;
  50
  51         shared_ptr<sigrok::Device> device() const;
  52
  53         template<typename T>
  54         T read_config(const sigrok::ConfigKey *key, const T default_value = 0);
  55
  56         /**
  57          * Builds the full name. It only contains all the fields.
  58          */
  59         virtual string full_name() const = 0;
  60
  61         /**
  62          * Builds the display name. It only contains fields as required.
  63          * @param device_manager a reference to the device manager is needed
  64          * so that other similarly titled devices can be detected.
  65          */
  66         virtual string display_name(
  67                 const DeviceManager &device_manager) const = 0;
  68
  69         virtual void open() = 0;
  70
  71         virtual void close() = 0;
  72
  73         virtual void start();
  74
  75         virtual void run();
  76
  77         virtual void stop();
  78
  79 protected:
  80         shared_ptr<sigrok::Session> session_;
  81         shared_ptr<sigrok::Device> device_;
  82 };
  83
  84 } // namespace devices
  85 } // namespace pv
  86
  87 #endif // PULSEVIEW_PV_DEVICES_DEVICE_HPP