Logic::Logic(unsigned int num_channels) :
SignalData(),
+ samplerate_(1), // Default is 1 Hz to prevent division-by-zero errors
num_channels_(num_channels)
{
assert(num_channels_ > 0);
void Logic::push_segment(shared_ptr<LogicSegment> &segment)
{
segments_.push_back(segment);
+
+ if ((samplerate_ == 1) && (segment->samplerate() > 1))
+ samplerate_ = segment->samplerate();
}
const deque< shared_ptr<LogicSegment> >& Logic::logic_segments() const
return segments_;
}
+deque< shared_ptr<LogicSegment> >& Logic::logic_segments()
+{
+ return segments_;
+}
+
vector< shared_ptr<Segment> > Logic::segments() const
{
return vector< shared_ptr<Segment> >(segments_.begin(), segments_.end());
void Logic::clear()
{
- segments_.clear();
+ if (!segments_.empty()) {
+ segments_.clear();
- samples_cleared();
+ samples_cleared();
+ }
}
-double Logic::get_samplerate() const
+void Logic::set_samplerate(double value)
{
- if (segments_.empty())
- return 1.0;
+ samplerate_ = value;
+}
- return segments_.front()->samplerate();
+double Logic::get_samplerate() const
+{
+ return samplerate_;
}
uint64_t Logic::max_sample_count() const
{
uint64_t l = 0;
- for (shared_ptr<LogicSegment> s : segments_) {
+ for (const shared_ptr<LogicSegment>& s : segments_) {
assert(s);
l = max(l, s->get_sample_count());
}
return l;
}
-void Logic::notify_samples_added(QObject* segment, uint64_t start_sample,
+void Logic::notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sample,
uint64_t end_sample)
{
samples_added(segment, start_sample, end_sample);