X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fdecodesignal.cpp;h=2de6fbeedd8dff0f266d17caad65125fa0e78817;hb=883041605ce8536ece950b1de191cfe71068dfba;hp=91bee1da35f5d022cdaf0ffbbe3c7bf48ab4a930;hpb=d023660ff07f3e1de9b0c4bca14a84fbe137e02e;p=pulseview.git diff --git a/pv/data/decodesignal.cpp b/pv/data/decodesignal.cpp index 91bee1da..2de6fbee 100644 --- a/pv/data/decodesignal.cpp +++ b/pv/data/decodesignal.cpp @@ -33,6 +33,7 @@ #include #include +using std::dynamic_pointer_cast; using std::lock_guard; using std::make_shared; using std::min; @@ -95,6 +96,7 @@ void DecodeSignal::stack_decoder(const srd_decoder *decoder, bool restart_decode stack_config_changed_ = true; auto_assign_signals(dec); commit_decoder_channels(); + update_output_signals(); decoder_stacked((void*)dec.get()); @@ -166,6 +168,10 @@ void DecodeSignal::reset_decode(bool shutting_down) current_segment_id_ = 0; segments_.clear(); + for (const shared_ptr& dec : stack_) + if (dec->has_logic_output()) + output_logic_[dec->get_srd_decoder()]->clear(); + logic_mux_data_.reset(); logic_mux_data_invalid_ = true; @@ -358,6 +364,59 @@ int DecodeSignal::get_assigned_signal_count() const [](decode::DecodeChannel ch) { return ch.assigned_signal.get(); }); } +void DecodeSignal::update_output_signals() +{ + for (const shared_ptr& dec : stack_) { + assert(dec); + + if (dec->has_logic_output()) { + const vector logic_channels = + dec->logic_output_channels(); + + // All signals of a decoder share the same LogicSegment, so it's + // sufficient to check for only the first channel + const decode::DecoderLogicOutputChannel& first_ch = logic_channels[0]; + + bool ch_exists = false; + for (const shared_ptr& signal : output_signals_) + if (signal->internal_name() == first_ch.id) + ch_exists = true; + + if (!ch_exists) { + shared_ptr logic_data = make_shared(logic_channels.size()); + logic_data->set_samplerate(get_samplerate()); + output_logic_[dec->get_srd_decoder()] = logic_data; + + shared_ptr logic_segment = make_shared( + *logic_data, 0, (logic_data->num_channels() + 7) / 8, get_samplerate()); + logic_data->push_segment(logic_segment); + + uint index = 0; + for (const decode::DecoderLogicOutputChannel& logic_ch : logic_channels) { + shared_ptr signal = + make_shared(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++; + } + } else { + shared_ptr logic_data = output_logic_[dec->get_srd_decoder()]; + logic_data->set_samplerate(get_samplerate()); + for (shared_ptr& segment : logic_data->logic_segments()) + segment->set_samplerate(get_samplerate()); + } + } + } + + // TODO Delete signals that no longer have a corresponding decoder (also from session) + // TODO Assert that 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_) @@ -731,6 +790,8 @@ void DecodeSignal::save_settings(QSettings &settings) const settings.endGroup(); } + + // TODO Save logic output signal settings } void DecodeSignal::restore_settings(QSettings &settings) @@ -835,6 +896,9 @@ 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(); } @@ -1362,6 +1426,9 @@ void DecodeSignal::start_srd_session() return; } + // Update the samplerates for the output logic channels + update_output_signals(); + // Create the session srd_session_new(&srd_session_); assert(srd_session_); @@ -1395,6 +1462,9 @@ void DecodeSignal::start_srd_session() 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 @@ -1644,6 +1714,53 @@ void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal) 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 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 output_logic = ds->output_logic_.at(decc); + + vector< shared_ptr > segments = output_logic->segments(); + + shared_ptr last_segment; + + if (!segments.empty()) + last_segment = dynamic_pointer_cast(segments.back()); + else { + // Happens when the data was cleared - all segments are gone then + // segment_id is always 0 as it's the first segment + last_segment = make_shared( + *output_logic, 0, (output_logic->num_channels() + 7) / 8, output_logic->get_samplerate()); + output_logic->push_segment(last_segment); + } + + vector data; + for (unsigned int i = pdata->start_sample; i < pdata->end_sample; i++) + data.emplace_back(*((uint8_t*)pdl->data)); + + last_segment->append_subsignal_payload(pdl->logic_class, data.data(), data.size()); + + qInfo() << "Received logic output state change for class" << pdl->logic_class << "from decoder" \ + << QString::fromUtf8(decc->name) << "from" << pdata->start_sample << "to" << pdata->end_sample; +} + void DecodeSignal::on_capture_state_changed(int state) { // If a new acquisition was started, we need to start decoding from scratch