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Session: Catch errors listing the config keys
[pulseview.git]
/
pv
/
session.cpp
diff --git
a/pv/session.cpp
b/pv/session.cpp
index 27154d13cd238c8713e4aab4f5415fa773cbd123..2cdc25f83ed0ee3c718896da9d8df98d13f34876 100644
(file)
--- a/
pv/session.cpp
+++ b/
pv/session.cpp
@@
-133,7
+133,6
@@
void Session::set_device(shared_ptr<devices::Device> device)
(shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) {
data_feed_in(device, packet);
});
(shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) {
data_feed_in(device, packet);
});
- device_manager_.update_display_name(device_);
update_signals(device_);
decode_traces_.clear();
update_signals(device_);
decode_traces_.clear();
@@
-401,7
+400,12
@@
shared_ptr<view::Signal> Session::signal_from_channel(
void Session::read_sample_rate(shared_ptr<sigrok::Device> device)
{
assert(device);
void Session::read_sample_rate(shared_ptr<sigrok::Device> device)
{
assert(device);
- const auto keys = device->config_keys(ConfigKey::DEVICE_OPTIONS);
+ map< const ConfigKey*, set<sigrok::Capability> > keys;
+
+ try {
+ keys = device->config_keys(ConfigKey::DEVICE_OPTIONS);
+ } catch (const Error) {}
+
const auto iter = keys.find(ConfigKey::SAMPLERATE);
cur_samplerate_ = (iter != keys.end() &&
(*iter).second.find(sigrok::GET) != (*iter).second.end()) ?
const auto iter = keys.find(ConfigKey::SAMPLERATE);
cur_samplerate_ = (iter != keys.end() &&
(*iter).second.find(sigrok::GET) != (*iter).second.end()) ?