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-rw-r--r--low-can-binding/binding/low-can-cb.cpp32
1 files changed, 24 insertions, 8 deletions
diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp
index 2c6e2be3..6c8a1ee0 100644
--- a/low-can-binding/binding/low-can-cb.cpp
+++ b/low-can-binding/binding/low-can-cb.cpp
@@ -194,7 +194,7 @@ static int add_to_event_loop(std::shared_ptr<low_can_subscription_t>& can_subscr
static int subscribe_unsubscribe_diagnostic_messages(afb_req_t request,
bool subscribe,
- std::vector<std::shared_ptr<diagnostic_message_t> > diagnostic_messages,
+ std::list<std::shared_ptr<diagnostic_message_t> > diagnostic_messages,
struct event_filter_t& event_filter,
std::map<int, std::shared_ptr<low_can_subscription_t> >& s,
bool perm_rec_diag_req)
@@ -259,7 +259,7 @@ static int subscribe_unsubscribe_diagnostic_messages(afb_req_t request,
static int subscribe_unsubscribe_signals(afb_req_t request,
bool subscribe,
- std::vector<std::shared_ptr<signal_t> > signals,
+ std::list<std::shared_ptr<signal_t> > signals,
struct event_filter_t& event_filter,
std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
{
@@ -353,6 +353,22 @@ static int one_subscribe_unsubscribe_events(afb_req_t request, bool subscribe, c
// subscribe or unsubscribe
openxc_DynamicField search_key = build_DynamicField(tag);
sf = utils::signals_manager_t::instance().find_signals(search_key);
+
+
+#ifdef USE_FEATURE_ISOTP
+ if(sf.signals.size() > 1)
+ {
+ sf.signals.remove_if([](std::shared_ptr<signal_t> x){
+ bool isotp = x->get_message()->is_isotp();
+ if(isotp)
+ {
+ AFB_NOTICE("ISO TP messages need to be subscribed one by one (rx, tx)");
+ }
+ return isotp;
+ });
+ }
+#endif
+
if (sf.signals.empty() && sf.diagnostic_messages.empty())
{
AFB_NOTICE("No signal(s) found for %s.", tag.c_str());
@@ -374,7 +390,7 @@ static int one_subscribe_unsubscribe_id(afb_req_t request, bool subscribe, const
if(message_definition)
{
- sf.signals = message_definition->get_signals();
+ sf.signals = std::list<std::shared_ptr<signal_t>>(message_definition->get_signals().begin(),message_definition->get_signals().end());
}
if(sf.signals.empty())
@@ -571,10 +587,10 @@ static void write_raw_frame(afb_req_t request, const std::string& bus_name, mess
if( !sf.signals.empty() )
{
- AFB_DEBUG("ID WRITE RAW : %d",sf.signals[0]->get_message()->get_id());
+ AFB_DEBUG("ID WRITE RAW : %d",sf.signals.front()->get_message()->get_id());
if(flags&BCM_PROTOCOL)
{
- if(sf.signals[0]->get_message()->is_fd())
+ if(sf.signals.front()->get_message()->is_fd())
{
AFB_DEBUG("CANFD_MAX_DLEN");
message->set_flags(CAN_FD_FRAME);
@@ -586,7 +602,7 @@ static void write_raw_frame(afb_req_t request, const std::string& bus_name, mess
message->set_maxdlen(CAN_MAX_DLEN);
}
- if(sf.signals[0]->get_message()->is_isotp())
+ if(sf.signals.front()->get_message()->is_isotp())
{
flags = ISOTP_PROTOCOL;
message->set_maxdlen(MAX_ISOTP_FRAMES * message->get_maxdlen());
@@ -632,7 +648,7 @@ static void write_raw_frame(afb_req_t request, const std::string& bus_name, mess
return;
}
- if(! send_message(message, application_t::instance().get_can_bus_manager().get_can_device_name(bus_name), flags, event_filter, sf.signals[0]))
+ if(! send_message(message, application_t::instance().get_can_bus_manager().get_can_device_name(bus_name), flags, event_filter, sf.signals.front()))
{
afb_req_success(request, nullptr, "Message correctly sent");
}
@@ -703,7 +719,7 @@ static void write_signal(afb_req_t request, const std::string& name, json_object
return;
}
- std::shared_ptr<signal_t> sig = sf.signals[0];
+ std::shared_ptr<signal_t> sig = sf.signals.front();
if(! sig->get_writable())
{
afb_req_fail_f(request, "%s isn't writable. Message not sent.", sig->get_name().c_str());