#include <pv/globalsettings.hpp>
#include <pv/session.hpp>
+using std::dynamic_pointer_cast;
using std::lock_guard;
using std::make_shared;
using std::min;
stack_config_changed_ = true;
auto_assign_signals(dec);
commit_decoder_channels();
+ update_output_signals();
decoder_stacked((void*)dec.get());
[](decode::DecodeChannel ch) { return ch.assigned_signal.get(); });
}
+void DecodeSignal::update_output_signals()
+{
+ for (const shared_ptr<decode::Decoder>& dec : stack_) {
+ assert(dec);
+
+ if (dec->has_logic_output()) {
+ const vector<decode::DecoderLogicOutputChannel> logic_channels =
+ dec->logic_output_channels();
+
+ // All signals of a decoder share the same LogicSegment, so it's
+ // sufficient to check for the first channel only
+ const decode::DecoderLogicOutputChannel& first_ch = logic_channels[0];
+
+ bool ch_exists = false;
+ for (const shared_ptr<SignalBase>& signal : output_signals_)
+ if (signal->internal_name() == first_ch.id)
+ ch_exists = true;
+
+ if (!ch_exists) {
+ shared_ptr<Logic> logic_data = make_shared<Logic>(logic_channels.size());
+ output_logic_[dec->get_srd_decoder()] = logic_data;
+
+ shared_ptr<LogicSegment> logic_segment = make_shared<data::LogicSegment>(
+ *logic_data, 0, (logic_data->num_channels() + 7) / 8, first_ch.samplerate);
+ logic_data->push_segment(logic_segment);
+
+ uint index = 0;
+ for (const decode::DecoderLogicOutputChannel& logic_ch : logic_channels) {
+ shared_ptr<data::SignalBase> signal =
+ make_shared<data::SignalBase>(nullptr, LogicChannel);
+ signal->set_internal_name(logic_ch.id);
+ signal->set_name(logic_ch.id);
+ signal->set_index(index);
+ signal->set_data(logic_data);
+ output_signals_.push_back(signal);
+ session_.add_generated_signal(signal);
+ index++;
+ }
+ }
+ }
+ }
+
+ // TODO Delete signals that no longer have a corresponding decoder (also from session)
+ // TODO Check whether all sample rates are the same as the session's
+ // TODO Set colors to the same as the decoder's background color
+}
+
void DecodeSignal::set_initial_pin_state(const uint16_t channel_id, const int init_state)
{
for (decode::DecodeChannel& ch : channels_)
settings.endGroup();
}
+
+ // TODO Save logic output signal settings
}
void DecodeSignal::restore_settings(QSettings &settings)
stack_config_changed_ = true;
update_channel_list();
commit_decoder_channels();
+ update_output_signals();
+
+ // TODO Restore logic output signal settings
begin_decode();
}
srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_BINARY,
DecodeSignal::binary_callback, this);
+ srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_LOGIC,
+ DecodeSignal::logic_output_callback, this);
+
srd_session_start(srd_session_);
// We just recreated the srd session, so all stack changes are applied now
ds->new_binary_data(ds->current_segment_id_, (void*)dec, pdb->bin_class);
}
+void DecodeSignal::logic_output_callback(srd_proto_data *pdata, void *decode_signal)
+{
+ assert(pdata);
+ assert(decode_signal);
+
+ DecodeSignal *const ds = (DecodeSignal*)decode_signal;
+ assert(ds);
+
+ if (ds->decode_interrupt_)
+ return;
+
+ lock_guard<mutex> lock(ds->output_mutex_);
+
+ assert(pdata->pdo);
+ assert(pdata->pdo->di);
+ const srd_decoder *const decc = pdata->pdo->di->decoder;
+ assert(decc);
+
+ const srd_proto_data_logic *const pdl = (const srd_proto_data_logic*)pdata->data;
+ assert(pdl);
+
+ shared_ptr<Logic> output_logic = ds->output_logic_.at(decc);
+ shared_ptr<LogicSegment> last_segment =
+ dynamic_pointer_cast<LogicSegment>(output_logic->segments().back());
+ assert(last_segment);
+
+ last_segment->append_subsignal_payload(pdl->logic_class, (void*)pdl->data, pdl->size);
+
+ qInfo() << "Received" << pdl->size << "bytes /" << pdl->size \
+ << "samples of logic output for class" << pdl->logic_class << "from decoder" \
+ << QString::fromUtf8(decc->name);
+}
+
void DecodeSignal::on_capture_state_changed(int state)
{
// If a new acquisition was started, we need to start decoding from scratch