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authorRomain Forlot <romain.forlot@iot.bzh>2017-05-31 12:46:02 +0200
committerRomain Forlot <romain.forlot@iot.bzh>2017-06-01 18:22:49 +0200
commit1f4eb8c5562bf5c0bc6ebd1b35977cd71d9b3a83 (patch)
tree0373a64035f894a7b18139306cbf879989d28268 /CAN-binder/low-can-binding/can/can-bus.cpp
parentc28f479a597de89f38b2bbd155afc26c7f2de822 (diff)
Reworked subscription to integrate filtering.
- Creation of an object which old the subscription context (filter, signal) : low_can_subscription_t - Move socket from can_signal_t to this new object. - Adding a member to can_message_t to transport subscription_id to be able to retrieve it with all the context through running. Change-Id: I87be8cd6c3c93a81040357920d8c081a316800c3 Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'CAN-binder/low-can-binding/can/can-bus.cpp')
-rw-r--r--CAN-binder/low-can-binding/can/can-bus.cpp40
1 files changed, 19 insertions, 21 deletions
diff --git a/CAN-binder/low-can-binding/can/can-bus.cpp b/CAN-binder/low-can-binding/can/can-bus.cpp
index a35eecd..0ce6dc6 100644
--- a/CAN-binder/low-can-binding/can/can-bus.cpp
+++ b/CAN-binder/low-can-binding/can/can-bus.cpp
@@ -72,9 +72,9 @@ int can_bus_t::process_can_signals(const can_message_t& can_message)
for(const auto& sig : signals.can_signals)
{
std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
- std::map<std::string, struct afb_event>& s = sm.get_subscribed_signals();
+ std::map<int, std::pair<std::shared_ptr<low_can_subscription_t>, struct afb_event> >& s = sm.get_subscribed_signals();
- if( s.find(sig->get_name()) != s.end() && afb_event_is_valid(s[sig->get_name()]))
+ if( s.find(can_message.get_sub_id()) != s.end() && afb_event_is_valid(s[can_message.get_sub_id()].second))
{
bool send = true;
decoded_message = decoder_t::translateSignal(*sig, can_message, conf.get_all_can_signals(), &send);
@@ -82,10 +82,10 @@ int can_bus_t::process_can_signals(const can_message_t& can_message)
if(send)
{
openxc_SimpleMessage s_message = build_SimpleMessage(sig->get_name(), decoded_message);
- vehicle_message = build_VehicleMessage(s_message);
+ vehicle_message = build_VehicleMessage(s_message, can_message.get_timestamp());
std::lock_guard<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
- push_new_vehicle_message(vehicle_message);
+ push_new_vehicle_message(std::make_pair(can_message.get_sub_id(), vehicle_message));
}
processed_signals++;
}
@@ -110,14 +110,14 @@ int can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, const c
utils::signals_manager_t& sm = utils::signals_manager_t::instance();
std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
- std::map<std::string, struct afb_event>& s = sm.get_subscribed_signals();
+ std::map<int, std::pair<std::shared_ptr<low_can_subscription_t>, struct afb_event> >& s = sm.get_subscribed_signals();
openxc_VehicleMessage vehicle_message = manager.find_and_decode_adr(can_message);
if( (vehicle_message.has_simple_message && vehicle_message.simple_message.has_name) &&
- (s.find(vehicle_message.simple_message.name) != s.end() && afb_event_is_valid(s[vehicle_message.simple_message.name])))
+ (s.find(can_message.get_sub_id()) != s.end() && afb_event_is_valid(s[can_message.get_sub_id()].second)))
{
std::lock_guard<std::mutex> decoded_can_message_lock(decoded_can_message_mutex_);
- push_new_vehicle_message(vehicle_message);
+ push_new_vehicle_message(std::make_pair(can_message.get_sub_id(), vehicle_message));
processed_signals++;
}
@@ -138,8 +138,6 @@ int can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, const c
/// TODO: make diagnostic messages parsing optionnal.
void can_bus_t::can_decode_message()
{
- can_message_t can_message;
-
while(is_decoding_)
{
{
@@ -147,10 +145,10 @@ void can_bus_t::can_decode_message()
new_can_message_cv_.wait(can_message_lock);
while(!can_message_q_.empty())
{
- can_message = next_can_message();
+ const can_message_t can_message = next_can_message();
- if(configuration_t::instance().get_diagnostic_manager().is_diagnostic_response(can_message))
- process_diagnostic_signals(configuration_t::instance().get_diagnostic_manager(), can_message);
+ if(application_t::instance().get_diagnostic_manager().is_diagnostic_response(can_message))
+ process_diagnostic_signals(application_t::instance().get_diagnostic_manager(), can_message);
else
process_can_signals(can_message);
}
@@ -163,7 +161,7 @@ void can_bus_t::can_decode_message()
/// which are events that has to be pushed.
void can_bus_t::can_event_push()
{
- openxc_VehicleMessage v_message;
+ std::pair<int, openxc_VehicleMessage> v_message;
openxc_SimpleMessage s_message;
json_object* jo;
utils::signals_manager_t& sm = utils::signals_manager_t::instance();
@@ -176,15 +174,15 @@ void can_bus_t::can_event_push()
{
v_message = next_vehicle_message();
- s_message = get_simple_message(v_message);
+ s_message = get_simple_message(v_message.second);
{
std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
- std::map<std::string, struct afb_event>& s = sm.get_subscribed_signals();
- if(s.find(std::string(s_message.name)) != s.end() && afb_event_is_valid(s[std::string(s_message.name)]))
+ std::map<int, std::pair<std::shared_ptr<low_can_subscription_t>, struct afb_event> >& s = sm.get_subscribed_signals();
+ if(s.find(v_message.first) != s.end() && afb_event_is_valid(s[v_message.first].second))
{
jo = json_object_new_object();
jsonify_simple(s_message, jo);
- if(afb_event_push(s[std::string(s_message.name)], jo) == 0)
+ if(afb_event_push(s[v_message.first].second, jo) == 0)
on_no_clients(std::string(s_message.name));
}
}
@@ -235,7 +233,7 @@ std::mutex& can_bus_t::get_can_message_mutex()
/// @brief Return first can_message_t on the queue
///
/// @return a can_message_t
-can_message_t can_bus_t::next_can_message()
+const can_message_t can_bus_t::next_can_message()
{
can_message_t can_msg;
@@ -262,9 +260,9 @@ void can_bus_t::push_new_can_message(const can_message_t& can_msg)
/// @brief Return first openxc_VehicleMessage on the queue
///
/// @return a openxc_VehicleMessage containing a decoded can message
-openxc_VehicleMessage can_bus_t::next_vehicle_message()
+std::pair<int, openxc_VehicleMessage> can_bus_t::next_vehicle_message()
{
- openxc_VehicleMessage v_msg;
+ std::pair<int, openxc_VehicleMessage> v_msg;
if(! vehicle_message_q_.empty())
{
@@ -280,7 +278,7 @@ openxc_VehicleMessage can_bus_t::next_vehicle_message()
/// @brief Push a openxc_VehicleMessage into the queue
///
/// @param[in] v_msg - const reference openxc_VehicleMessage object to push into the queue
-void can_bus_t::push_new_vehicle_message(const openxc_VehicleMessage& v_msg)
+void can_bus_t::push_new_vehicle_message(const std::pair<int, openxc_VehicleMessage>& v_msg)
{
vehicle_message_q_.push(v_msg);
}