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-rw-r--r--low-can-binding/binding/low-can-cb.cpp33
1 files changed, 16 insertions, 17 deletions
diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp
index 1ff1d9da..1ebb392a 100644
--- a/low-can-binding/binding/low-can-cb.cpp
+++ b/low-can-binding/binding/low-can-cb.cpp
@@ -63,7 +63,7 @@ int config_low_can(afb_api_t apiHandle, CtlSectionT *section, json_object *json_
application_t *application = (application_t*) ctrlConfig->external;
- if(wrap_json_unpack(json_obj, "{si, ss}",
+ if(wrap_json_unpack(json_obj, "{si, s?s}",
"active_message_set", &active_message_set,
"diagnostic_bus", &diagnotic_bus))
return -1;
@@ -78,11 +78,8 @@ int config_low_can(afb_api_t apiHandle, CtlSectionT *section, json_object *json_
/// Initialize Diagnostic manager that will handle obd2 requests.
/// We pass by default the first CAN bus device to its Initialization.
- if(! application_t::instance().get_diagnostic_manager().initialize(diagnotic_bus))
- {
- AFB_ERROR("Diagnostic Manager: error at initialization");
- return -1;
- }
+ if(! diagnotic_bus || application_t::instance().get_diagnostic_manager().initialize(diagnotic_bus))
+ AFB_WARNING("Diagnostic Manager: not initialized");
return 0;
}
@@ -872,22 +869,24 @@ int init_binding(afb_api_t api)
can_bus_manager.start_threads();
utils::signals_manager_t& sm = utils::signals_manager_t::instance();
- // Add a recurring dignostic message request to get engine speed at all times.
- openxc_DynamicField search_key = build_DynamicField("diagnostic_messages.engine.speed");
- struct utils::signals_found sf = sm.find_signals(search_key);
-
- if(sf.signals.empty() && sf.diagnostic_messages.size() == 1)
+ if (application.get_diagnostic_manager().is_initialized())
{
- afb_req_t request = nullptr;
+ // Add a recurring dignostic message request to get engine speed at all times.
+ openxc_DynamicField search_key = build_DynamicField("diagnostic_messages.engine.speed");
+ struct utils::signals_found sf = sm.find_signals(search_key);
- struct event_filter_t event_filter;
- event_filter.frequency = sf.diagnostic_messages.front()->get_frequency();
+ if(sf.signals.empty() && sf.diagnostic_messages.size() == 1)
+ {
+ afb_req_t request = nullptr;
- map_subscription& s = sm.get_subscribed_signals();
+ struct event_filter_t event_filter;
+ event_filter.frequency = sf.diagnostic_messages.front()->get_frequency();
- subscribe_unsubscribe_diagnostic_messages(request, true, sf.diagnostic_messages, event_filter, s, true);
- }
+ map_subscription& s = sm.get_subscribed_signals();
+ subscribe_unsubscribe_diagnostic_messages(request, true, sf.diagnostic_messages, event_filter, s, true);
+ }
+ }
#ifdef USE_FEATURE_J1939
std::string j1939_bus;