2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
5 * Copyright (C) 2016 Soeren Apel <soeren@apelpie.net>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 #ifndef PULSEVIEW_PV_DATA_SIGNALBASE_HPP
22 #define PULSEVIEW_PV_DATA_SIGNALBASE_HPP
31 #include <libsigrokcxx/libsigrokcxx.hpp>
33 using std::shared_ptr;
47 class SignalBase : public QObject
56 A2LChannel, // Analog converted to logic, joint representation
62 A2LConversionByTreshold = 1,
63 A2LConversionBySchmittTrigger = 2
67 static const int ColourBGAlpha;
68 static const uint64_t ConversionBlockSize;
71 SignalBase(shared_ptr<sigrok::Channel> channel, ChannelType channel_type);
72 virtual ~SignalBase();
76 * Returns the underlying SR channel.
78 shared_ptr<sigrok::Channel> channel() const;
81 * Returns enabled status of this channel.
86 * Sets the enabled status of this channel.
87 * @param value Boolean value to set.
89 void set_enabled(bool value);
92 * Gets the type of this channel.
94 ChannelType type() const;
97 * Gets the index number of this channel.
99 unsigned int index() const;
102 * Gets the name of this signal.
104 QString name() const;
107 * Gets the internal name of this signal, i.e. how the device calls it.
109 QString internal_name() const;
112 * Sets the name of the signal.
114 virtual void set_name(QString name);
117 * Get the colour of the signal.
119 QColor colour() const;
122 * Set the colour of the signal.
124 void set_colour(QColor colour);
127 * Get the background colour of the signal.
129 QColor bgcolour() const;
132 * Sets the internal data object.
134 void set_data(shared_ptr<pv::data::SignalData> data);
137 * Get the internal data as analog data object in case of analog type.
139 shared_ptr<pv::data::Analog> analog_data() const;
142 * Get the internal data as logic data object in case of logic type.
144 shared_ptr<pv::data::Logic> logic_data() const;
147 * Changes the kind of conversion performed on this channel.
149 void set_conversion_type(ConversionType t);
152 bool is_decode_signal() const;
155 virtual void save_settings(QSettings &settings) const;
157 virtual void restore_settings(QSettings &settings);
160 uint8_t convert_a2l_threshold(float threshold, float value);
161 uint8_t convert_a2l_schmitt_trigger(float lo_thr, float hi_thr,
162 float value, uint8_t &state);
164 void conversion_thread_proc(QObject* segment, uint64_t start_sample,
165 uint64_t end_sample);
168 void enabled_changed(const bool &value);
170 void name_changed(const QString &name);
172 void colour_changed(const QColor &colour);
174 void conversion_type_changed(const ConversionType t);
176 void samples_cleared();
178 void samples_added(QObject* segment, uint64_t start_sample,
179 uint64_t end_sample);
182 void on_samples_cleared();
184 void on_samples_added(QObject* segment, uint64_t start_sample,
185 uint64_t end_sample);
187 void on_capture_state_changed(int state);
190 shared_ptr<sigrok::Channel> channel_;
191 ChannelType channel_type_;
192 shared_ptr<pv::data::SignalData> data_;
193 shared_ptr<pv::data::SignalData> converted_data_;
194 int conversion_type_;
196 std::thread conversion_thread_;
198 QString internal_name_, name_;
199 QColor colour_, bgcolour_;
205 #endif // PULSEVIEW_PV_DATA_SIGNALBASE_HPP