]> sigrok.org Git - pulseview.git/blobdiff - pv/data/decoderstack.cpp
Pass new unit_size argument to srd_inst_probe_set_all()
[pulseview.git] / pv / data / decoderstack.cpp
index f08e349240571cabf18f64259ca205daaef8bcb1..9b02f9e929cc41b9ca75709acc27f3793745c333 100644 (file)
@@ -39,10 +39,16 @@ using boost::lock_guard;
 using boost::mutex;
 using boost::shared_ptr;
 using std::deque;
+using std::make_pair;
+using std::max;
 using std::min;
 using std::list;
+using std::map;
+using std::pair;
 using std::vector;
 
+using namespace pv::data::decode;
+
 namespace pv {
 namespace data {
 
@@ -79,8 +85,6 @@ void DecoderStack::push(boost::shared_ptr<decode::Decoder> decoder)
 
 void DecoderStack::remove(int index)
 {
-       using pv::data::decode::Decoder;
-
        assert(index >= 0);
        assert(index < (int)_stack.size());
 
@@ -99,10 +103,50 @@ int64_t DecoderStack::samples_decoded() const
        return _samples_decoded;
 }
 
-const vector<decode::Annotation> DecoderStack::annotations() const
+std::vector<Row> DecoderStack::get_visible_rows() const
 {
        lock_guard<mutex> lock(_mutex);
-       return _annotations;
+
+       vector<Row> rows;
+
+       BOOST_FOREACH (const shared_ptr<decode::Decoder> &dec, _stack)
+       {
+               assert(dec);
+               if (!dec->shown())
+                       continue;
+
+               const srd_decoder *const decc = dec->decoder();
+               assert(dec->decoder());
+
+               // Add a row for the decoder if it doesn't have a row list
+               if (!decc->annotation_rows)
+                       rows.push_back(Row(decc));
+
+               // Add the decoder rows
+               for (const GSList *l = decc->annotation_rows; l; l = l->next)
+               {
+                       const srd_decoder_annotation_row *const ann_row =
+                               (srd_decoder_annotation_row *)l->data;
+                       assert(ann_row);
+                       rows.push_back(Row(decc, ann_row));
+               }
+       }
+
+       return rows;
+}
+
+void DecoderStack::get_annotation_subset(
+       std::vector<pv::data::decode::Annotation> &dest,
+       const Row &row, uint64_t start_sample,
+       uint64_t end_sample) const
+{
+       lock_guard<mutex> lock(_mutex);
+
+       std::map<const Row, decode::RowData>::const_iterator iter =
+               _rows.find(row);
+       if (iter != _rows.end())
+               (*iter).second.get_annotation_subset(dest,
+                       start_sample, end_sample);
 }
 
 QString DecoderStack::error_message()
@@ -111,6 +155,14 @@ QString DecoderStack::error_message()
        return _error_message;
 }
 
+void DecoderStack::clear()
+{
+       _samples_decoded = 0;
+       _error_message = QString();
+       _rows.clear();
+       _class_rows.clear();
+}
+
 void DecoderStack::begin_decode()
 {
        shared_ptr<pv::view::LogicSignal> logic_signal;
@@ -119,9 +171,38 @@ void DecoderStack::begin_decode()
        _decode_thread.interrupt();
        _decode_thread.join();
 
-       _samples_decoded = 0;
+       clear();
+
+       // Add classes
+       BOOST_FOREACH (const shared_ptr<decode::Decoder> &dec, _stack)
+       {
+               assert(dec);
+               const srd_decoder *const decc = dec->decoder();
+               assert(dec->decoder());
+
+               // Add a row for the decoder if it doesn't have a row list
+               if (!decc->annotation_rows)
+                       _rows[Row(decc)] = decode::RowData();
+
+               // Add the decoder rows
+               for (const GSList *l = decc->annotation_rows; l; l = l->next)
+               {
+                       const srd_decoder_annotation_row *const ann_row =
+                               (srd_decoder_annotation_row *)l->data;
+                       assert(ann_row);
 
-       _annotations.clear();
+                       const Row row(decc, ann_row);
+
+                       // Add a new empty row data object
+                       _rows[row] = decode::RowData();
+
+                       // Map out all the classes
+                       for (const GSList *ll = ann_row->ann_classes;
+                               ll; ll = ll->next)
+                               _class_rows[make_pair(decc,
+                                       GPOINTER_TO_INT(ll->data))] = row;
+               }
+       }
 
        // We get the logic data of the first probe in the list.
        // This works because we are currently assuming all
@@ -145,16 +226,16 @@ void DecoderStack::begin_decode()
                data);
 }
 
-void DecoderStack::clear()
-{
-       _annotations.clear();
-}
-
 uint64_t DecoderStack::get_max_sample_count() const
 {
-       if (_annotations.empty())
-               return 0;
-       return _annotations.back().end_sample();
+       uint64_t max_sample_count = 0;
+
+       for (map<const Row, RowData>::const_iterator i = _rows.begin();
+               i != _rows.end(); i++)
+               max_sample_count = max(max_sample_count,
+                       (*i).second.get_max_sample());
+
+       return max_sample_count;
 }
 
 void DecoderStack::decode_proc(shared_ptr<data::Logic> data)
@@ -165,19 +246,23 @@ void DecoderStack::decode_proc(shared_ptr<data::Logic> data)
 
        assert(data);
 
+       // Check we have a snapshot of data
        const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots =
                data->get_snapshots();
        if (snapshots.empty())
                return;
 
+       // Check that all decoders have the required probes
+       BOOST_FOREACH(const shared_ptr<decode::Decoder> &dec, _stack)
+               if (!dec->have_required_probes())
+                       return;
+
        const shared_ptr<pv::data::LogicSnapshot> &snapshot =
                snapshots.front();
        const int64_t sample_count = snapshot->get_sample_count();
+       const unsigned int unit_size = snapshot->unit_size();
        const unsigned int chunk_sample_count =
-               DecodeChunkLength / snapshot->unit_size();
-
-       // Clear error message upon every new session run
-       _error_message = QString();
+               DecodeChunkLength / unit_size;
 
        // Create the session
        srd_session_new(&session);
@@ -186,7 +271,7 @@ void DecoderStack::decode_proc(shared_ptr<data::Logic> data)
        // Create the decoders
        BOOST_FOREACH(const shared_ptr<decode::Decoder> &dec, _stack)
        {
-               srd_decoder_inst *const di = dec->create_decoder_inst(session);
+               srd_decoder_inst *const di = dec->create_decoder_inst(session, unit_size);
 
                if (!di)
                {
@@ -221,8 +306,8 @@ void DecoderStack::decode_proc(shared_ptr<data::Logic> data)
                        i + chunk_sample_count, sample_count);
                snapshot->get_samples(chunk, i, chunk_end);
 
-               if (srd_session_send(session, i, i + sample_count,
-                               chunk, chunk_end - i) != SRD_OK) {
+               if (srd_session_send(session, i, i + sample_count, chunk,
+                               (chunk_end - i) * unit_size) != SRD_OK) {
                        _error_message = tr("Decoder reported an error");
                        break;
                }
@@ -239,15 +324,45 @@ void DecoderStack::decode_proc(shared_ptr<data::Logic> data)
 
 void DecoderStack::annotation_callback(srd_proto_data *pdata, void *decoder)
 {
-       using pv::data::decode::Annotation;
-
        assert(pdata);
        assert(decoder);
 
        DecoderStack *const d = (DecoderStack*)decoder;
+       assert(d);
 
        lock_guard<mutex> lock(d->_mutex);
-       d->_annotations.push_back(Annotation(pdata));
+
+       const Annotation a(pdata);
+
+       // Find the row
+       assert(pdata->pdo);
+       assert(pdata->pdo->di);
+       const srd_decoder *const decc = pdata->pdo->di->decoder;
+       assert(decc);
+
+       map<const Row, decode::RowData>::iterator row_iter = d->_rows.end();
+       
+       // Try looking up the sub-row of this class
+       const map<pair<const srd_decoder*, int>, Row>::const_iterator r =
+               d->_class_rows.find(make_pair(decc, a.format()));
+       if (r != d->_class_rows.end())
+               row_iter = d->_rows.find((*r).second);
+       else
+       {
+               // Failing that, use the decoder as a key
+               row_iter = d->_rows.find(Row(decc));    
+       }
+
+       assert(row_iter != d->_rows.end());
+       if (row_iter == d->_rows.end()) {
+               qDebug() << "Unexpected annotation: decoder = " << decc <<
+                       ", format = " << a.format();
+               assert(0);
+               return;
+       }
+
+       // Add the annotation
+       (*row_iter).second.push_annotation(a);
 
        d->new_decode_data();
 }