#define PULSEVIEW_PV_DATA_SIGNALBASE_HPP
#include <atomic>
+#include <deque>
#include <condition_variable>
#include <thread>
#include <vector>
#include <QObject>
#include <QSettings>
#include <QString>
+#include <QTimer>
#include <QVariant>
#include <libsigrokcxx/libsigrokcxx.hpp>
+#include "segment.hpp"
+
using std::atomic;
using std::condition_variable;
+using std::deque;
+using std::enable_shared_from_this;
using std::map;
using std::mutex;
using std::pair;
namespace data {
class Analog;
+class AnalogSegment;
class DecoderStack;
class Logic;
+class LogicSegment;
+class Segment;
+class SignalBase;
class SignalData;
-class SignalBase : public QObject
+class SignalGroup : public QObject
+{
+ Q_OBJECT
+
+public:
+ SignalGroup(const QString& name);
+
+ void append_signal(shared_ptr<SignalBase> signal);
+ void remove_signal(shared_ptr<SignalBase> signal);
+ deque<shared_ptr<SignalBase>> signals() const;
+ void clear();
+
+ const QString name() const;
+
+private:
+ deque<shared_ptr<SignalBase>> signals_;
+ QString name_;
+};
+
+
+class SignalBase : public QObject, public enable_shared_from_this<SignalBase>
{
Q_OBJECT
+ Q_PROPERTY(QString error_message READ get_error_message NOTIFY error_message_changed)
public:
enum ChannelType {
AnalogChannel = 1, ///< Analog data
LogicChannel, ///< Logic data
DecodeChannel, ///< Protocol Decoder channel using libsigrokdecode
- A2LChannel, ///< Analog converted to logic, joint representation
MathChannel ///< Virtual channel generated by math operations
};
A2LConversionBySchmittTrigger = 2
};
+ /**
+ * Conversion presets range from -1 to n, where 1..n are dependent on
+ * the conversion these presets apply to. -1 and 0 have fixed meanings,
+ * however.
+ */
+ enum ConversionPreset {
+ NoPreset = -1, ///< Conversion uses custom values
+ DynamicPreset = 0 ///< Conversion uses calculated values
+ };
+
+ static const QColor AnalogSignalColors[8];
+ static const QColor LogicSignalColors[10];
+
private:
- static const int ColourBGAlpha;
+ static const int ColorBGAlpha;
static const uint64_t ConversionBlockSize;
+ static const uint32_t ConversionDelay;
public:
SignalBase(shared_ptr<sigrok::Channel> channel, ChannelType channel_type);
public:
/**
* Returns the underlying SR channel.
+ * Generated channels don't have a SR channel.
*/
shared_ptr<sigrok::Channel> channel() const;
+ /**
+ * Returns whether this channel is generated or a channel associated with the device.
+ */
+ bool is_generated() const;
+
/**
* Returns enabled status of this channel.
*/
*/
unsigned int index() const;
+ /**
+ * Sets the index number of this channel, i.e. a unique ID assigned by
+ * the device driver or the logic bit index (see below).
+ * Only use immediately after creating the signal and leave it untouched after.
+ */
+ void set_index(unsigned int index);
+
/**
* Returns which bit of a given sample for this signal represents the
* signal itself. This is relevant for compound signals like logic,
*/
unsigned int logic_bit_index() const;
+ /**
+ * Sets the signal group this signal belongs to
+ */
+ void set_group(SignalGroup* group);
+
+ /**
+ * Returns the signal group this signal belongs to or nullptr if none
+ */
+ SignalGroup* group() const;
+
/**
* Gets the name of this signal.
*/
QString name() const;
/**
- * Gets the internal name of this signal, i.e. how the device calls it.
+ * Gets the internal name of this signal, i.e. how the device/generator calls it.
*/
QString internal_name() const;
+ /**
+ * Sets the internal name of this signal, i.e. how the device/generator calls it.
+ * Only use immediately after creating the signal and leave it untouched after.
+ */
+ void set_internal_name(QString internal_name);
+
+ /**
+ * Produces a string for this signal that can be used for display,
+ * i.e. it contains one or both of the signal/internal names.
+ */
+ QString display_name() const;
+
/**
* Sets the name of the signal.
*/
virtual void set_name(QString name);
/**
- * Get the colour of the signal.
+ * Get the color of the signal.
*/
- QColor colour() const;
+ QColor color() const;
/**
- * Set the colour of the signal.
+ * Set the color of the signal.
*/
- void set_colour(QColor colour);
+ virtual void set_color(QColor color);
/**
- * Get the background colour of the signal.
+ * Get the background color of the signal.
*/
- QColor bgcolour() const;
+ QColor bgcolor() const;
+
+ /**
+ * Returns the current error message text.
+ */
+ virtual QString get_error_message() const;
/**
* Sets the internal data object.
*/
void set_data(shared_ptr<pv::data::SignalData> data);
+ /**
+ * Clears all sample data and removes all associated segments.
+ */
+ void clear_sample_data();
+
/**
* Get the internal data as analog data object in case of analog type.
*/
*/
shared_ptr<pv::data::Logic> logic_data() const;
+ /**
+ * Get the primary internal data object, i.e. the data that was acquired from the device.
+ */
+ shared_ptr<pv::data::SignalData> data() const;
+
+ /**
+ * Determines whether a given segment is complete (i.e. end-of-frame has
+ * been seen). It only considers the original data, not the converted data.
+ */
+ bool segment_is_complete(uint32_t segment_id) const;
+
+ /**
+ * Determines whether this signal has any sample data at all.
+ */
+ bool has_samples() const;
+
+ /**
+ * Returns the sample rate for this signal.
+ */
+ virtual double get_samplerate() const;
+
/**
* Queries the kind of conversion performed on this channel.
*/
* @return the ID of the currently used conversion preset. -1 if no preset
* is used. In that case, a user setting is used instead.
*/
- int get_current_conversion_preset() const;
+ ConversionPreset get_current_conversion_preset() const;
/**
* Sets the conversion preset to be used.
*
* @param id the id of the preset to use
*/
- void set_conversion_preset(int id);
+ void set_conversion_preset(ConversionPreset id);
#ifdef ENABLE_DECODE
bool is_decode_signal() const;
#endif
virtual void save_settings(QSettings &settings) const;
-
virtual void restore_settings(QSettings &settings);
- void start_conversion();
+ void start_conversion(bool delayed_start=false);
+
+protected:
+ virtual void set_error_message(QString msg);
private:
+ void stop_conversion();
+
bool conversion_is_a2l() const;
uint8_t convert_a2l_threshold(float threshold, float value);
uint8_t convert_a2l_schmitt_trigger(float lo_thr, float hi_thr,
float value, uint8_t &state);
- void conversion_thread_proc(QObject* segment);
-
- void stop_conversion();
+ void convert_single_segment_range(shared_ptr<AnalogSegment> asegment,
+ shared_ptr<LogicSegment> lsegment, uint64_t start_sample, uint64_t end_sample);
+ void convert_single_segment(shared_ptr<AnalogSegment> asegment,
+ shared_ptr<LogicSegment> lsegment);
+ void conversion_thread_proc();
Q_SIGNALS:
void enabled_changed(const bool &value);
-
void name_changed(const QString &name);
-
- void colour_changed(const QColor &colour);
-
+ void color_changed(const QColor &color);
+ void error_message_changed(QString msg);
void conversion_type_changed(const ConversionType t);
void samples_cleared();
-
- void samples_added(QObject* segment, uint64_t start_sample,
+ void samples_added(uint64_t segment_id, uint64_t start_sample,
uint64_t end_sample);
+ void min_max_changed(float min, float max);
+
private Q_SLOTS:
void on_samples_cleared();
- void on_samples_added(QObject* segment, uint64_t start_sample,
+ void on_samples_added(SharedPtrToSegment segment, uint64_t start_sample,
uint64_t end_sample);
+ void on_input_segment_completed();
+
void on_min_max_changed(float min, float max);
void on_capture_state_changed(int state);
+ void on_delayed_conversion_start();
+
protected:
shared_ptr<sigrok::Channel> channel_;
ChannelType channel_type_;
+ SignalGroup* group_;
shared_ptr<pv::data::SignalData> data_;
shared_ptr<pv::data::SignalData> converted_data_;
ConversionType conversion_type_;
atomic<bool> conversion_interrupt_;
mutex conversion_input_mutex_;
condition_variable conversion_input_cond_;
+ QTimer delayed_conversion_starter_;
QString internal_name_, name_;
- QColor colour_, bgcolour_;
+ QColor color_, bgcolor_;
+ unsigned int index_;
+
+ QString error_message_;
};
} // namespace data
} // namespace pv
+Q_DECLARE_METATYPE(shared_ptr<pv::data::SignalBase>);
+
#endif // PULSEVIEW_PV_DATA_SIGNALBASE_HPP
projects / pulseview.git / blobdiff