using std::list;
using std::map;
using std::mutex;
+using std::recursive_mutex;
using std::set;
using std::shared_ptr;
using std::string;
(shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) {
data_feed_in(device, packet);
});
- update_signals(device_);
+ update_signals();
decode_traces_.clear();
capture_state_changed(state);
}
-void Session::update_signals(shared_ptr<devices::Device> device)
+void Session::update_signals()
{
- assert(device);
+ assert(device_);
assert(capture_state_ == Stopped);
+ const shared_ptr<sigrok::Device> sr_dev = device_->device();
+ if (!sr_dev) {
+ signals_.clear();
+ logic_data_.reset();
+ return;
+ }
+
// Detect what data types we will receive
- auto channels = device->device()->channels();
+ auto channels = sr_dev->channels();
unsigned int logic_channel_count = std::count_if(
channels.begin(), channels.end(),
[] (shared_ptr<Channel> channel) {
// Create data containers for the logic data segments
{
- lock_guard<mutex> data_lock(data_mutex_);
+ lock_guard<recursive_mutex> data_lock(data_mutex_);
if (logic_channel_count == 0) {
logic_data_.reset();
unordered_set< shared_ptr<view::Signal> > prev_sigs(signals_);
signals_.clear();
- for (auto channel : device->device()->channels()) {
+ for (auto channel : sr_dev->channels()) {
shared_ptr<view::Signal> signal;
// Find the channel in the old signals
case SR_CHANNEL_LOGIC:
signal = shared_ptr<view::Signal>(
new view::LogicSignal(*this,
- device, channel,
+ device_, channel,
logic_data_));
break;
return shared_ptr<view::Signal>();
}
-void Session::read_sample_rate(shared_ptr<sigrok::Device> device)
-{
- assert(device);
- const auto keys = device->config_keys(ConfigKey::DEVICE_OPTIONS);
- const auto iter = keys.find(ConfigKey::SAMPLERATE);
- cur_samplerate_ = (iter != keys.end() &&
- (*iter).second.find(sigrok::GET) != (*iter).second.end()) ?
- VariantBase::cast_dynamic<Variant<guint64>>(
- device->config_get(ConfigKey::SAMPLERATE)).get() : 0;
-}
-
void Session::sample_thread_proc(shared_ptr<devices::Device> device,
function<void (const QString)> error_handler)
{
assert(device);
assert(error_handler);
- const std::shared_ptr<sigrok::Device> sr_dev = device->device();
- assert(sr_dev);
- read_sample_rate(sr_dev);
+ cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
try {
device_->session()->start();
void Session::feed_in_header()
{
- read_sample_rate(device_->device());
+ cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
}
void Session::feed_in_meta(shared_ptr<Meta> meta)
void Session::feed_in_logic(shared_ptr<Logic> logic)
{
- lock_guard<mutex> lock(data_mutex_);
+ lock_guard<recursive_mutex> lock(data_mutex_);
if (!logic_data_)
{
set_capture_state(Running);
// Get sample limit.
- assert(device_);
- const std::shared_ptr<sigrok::Device> device =
- device_->device();
- assert(device);
- const auto keys = device->config_keys(
- ConfigKey::DEVICE_OPTIONS);
- const auto iter = keys.find(ConfigKey::LIMIT_SAMPLES);
- const uint64_t sample_limit = (iter != keys.end() &&
- (*iter).second.find(sigrok::GET) !=
- (*iter).second.end()) ?
- VariantBase::cast_dynamic<Variant<guint64>>(
- device->config_get(ConfigKey::LIMIT_SAMPLES)).get() : 0;
+ const uint64_t sample_limit = device_->read_config<uint64_t>(
+ ConfigKey::LIMIT_SAMPLES);
// Create a new data segment
cur_logic_segment_ = shared_ptr<data::LogicSegment>(
void Session::feed_in_analog(shared_ptr<Analog> analog)
{
- lock_guard<mutex> lock(data_mutex_);
+ lock_guard<recursive_mutex> lock(data_mutex_);
const vector<shared_ptr<Channel>> channels = analog->channels();
const unsigned int channel_count = channels.size();
case SR_DF_END:
{
{
- lock_guard<mutex> lock(data_mutex_);
+ lock_guard<recursive_mutex> lock(data_mutex_);
cur_logic_segment_.reset();
cur_analog_segments_.clear();
}