diff options
Diffstat (limited to 'low-can-binding')
5 files changed, 34 insertions, 14 deletions
diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp index 16e31d13..d8365da0 100644 --- a/low-can-binding/binding/low-can-cb.cpp +++ b/low-can-binding/binding/low-can-cb.cpp @@ -45,15 +45,23 @@ void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, uint32_t pid, std::map<int, std::shared_ptr<low_can_subscription_t> >& s) { + bool is_permanent_recurring_request = false; + if( ! can_subscription->get_diagnostic_message().empty() && can_subscription->get_diagnostic_message(pid) != nullptr) { DiagnosticRequest diag_req = can_subscription->get_diagnostic_message(pid)->build_diagnostic_request(); active_diagnostic_request_t* adr = application_t::instance().get_diagnostic_manager().find_recurring_request(diag_req); if( adr != nullptr) - application_t::instance().get_diagnostic_manager().cleanup_request(adr, true); + { + is_permanent_recurring_request = adr->get_permanent(); + + if(! is_permanent_recurring_request) + application_t::instance().get_diagnostic_manager().cleanup_request(adr, true); + } } - on_no_clients(can_subscription, s); + if(! is_permanent_recurring_request) + on_no_clients(can_subscription, s); } void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, std::map<int, std::shared_ptr<low_can_subscription_t> >& s) @@ -106,8 +114,9 @@ static int make_subscription_unsubscription(struct afb_req request, std::map<int, std::shared_ptr<low_can_subscription_t> >& s, bool subscribe) { - /* Make the subscription or unsubscription to the event */ - if (((subscribe ? afb_req_subscribe : afb_req_unsubscribe)(request, s[can_subscription->get_index()]->get_event())) < 0) + /* Make the subscription or unsubscription to the event (if request contents are not null) */ + if(request.itf && request.closure && + ((subscribe ? afb_req_subscribe : afb_req_unsubscribe)(request, s[can_subscription->get_index()]->get_event())) < 0) { AFB_ERROR("Operation goes wrong for signal: %s", can_subscription->get_name().c_str()); return -1; @@ -179,7 +188,8 @@ static int subscribe_unsubscribe_diagnostic_messages(struct afb_req request, bool subscribe, std::vector<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) + std::map<int, std::shared_ptr<low_can_subscription_t> >& s, + bool perm_rec_diag_req) { int rets = 0; application_t& app = application_t::instance(); @@ -198,10 +208,9 @@ static int subscribe_unsubscribe_diagnostic_messages(struct afb_req request, // If the requested diagnostic message isn't supported by the car then unsubcribe it // no matter what we want, worse case will be a fail unsubscription but at least we don't // poll a PID for nothing. - //TODO: Adding callback requesting ignition status: diag_req, sig.c_str(), false, diagnostic_message_t::decode_obd2_response, diagnostic_message_t::check_ignition_status, frequency); if(sig->get_supported() && subscribe) { - diag_m.add_recurring_request(diag_req, sig->get_name().c_str(), false, sig->get_decoder(), sig->get_callback(), event_filter.frequency); + diag_m.add_recurring_request(diag_req, sig->get_name().c_str(), false, sig->get_decoder(), sig->get_callback(), event_filter.frequency, perm_rec_diag_req); if(can_subscription->create_rx_filter(sig) < 0) {return -1;} AFB_DEBUG("Signal: %s subscribed", sig->get_name().c_str()); @@ -286,7 +295,7 @@ static int subscribe_unsubscribe_signals(struct afb_req request, std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex()); std::map<int, std::shared_ptr<low_can_subscription_t> >& s = sm.get_subscribed_signals(); - rets += subscribe_unsubscribe_diagnostic_messages(request, subscribe, signals.diagnostic_messages, event_filter, s); + rets += subscribe_unsubscribe_diagnostic_messages(request, subscribe, signals.diagnostic_messages, event_filter, s, false); rets += subscribe_unsubscribe_can_signals(request, subscribe, signals.can_signals, event_filter, s); return rets; diff --git a/low-can-binding/diagnostic/active-diagnostic-request.cpp b/low-can-binding/diagnostic/active-diagnostic-request.cpp index 71f5980d..a242147a 100644 --- a/low-can-binding/diagnostic/active-diagnostic-request.cpp +++ b/low-can-binding/diagnostic/active-diagnostic-request.cpp @@ -42,6 +42,7 @@ active_diagnostic_request_t& active_diagnostic_request_t::operator=(const active decoder_ = adr.decoder_; callback_ = adr.callback_; recurring_ = adr.recurring_; + permanent_ = adr.permanent_; wait_for_multiple_responses_ = adr.wait_for_multiple_responses_; frequency_clock_ = adr.frequency_clock_; timeout_clock_ = adr.timeout_clock_; @@ -59,6 +60,7 @@ active_diagnostic_request_t::active_diagnostic_request_t() decoder_{nullptr}, callback_{nullptr}, recurring_{false}, + permanent_{false}, wait_for_multiple_responses_{false}, frequency_clock_{frequency_clock_t()}, timeout_clock_{frequency_clock_t()}, @@ -70,7 +72,8 @@ active_diagnostic_request_t::active_diagnostic_request_t(const std::string& bus, bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder, const DiagnosticResponseCallback callback, - float frequencyHz) + float frequencyHz, + bool permanent) : bus_{bus}, id_{id}, handle_{nullptr}, @@ -78,6 +81,7 @@ active_diagnostic_request_t::active_diagnostic_request_t(const std::string& bus, decoder_{decoder}, callback_{callback}, recurring_{frequencyHz ? true : false}, + permanent_{permanent}, wait_for_multiple_responses_{wait_for_multiple_responses}, frequency_clock_{frequency_clock_t(frequencyHz)}, timeout_clock_{frequency_clock_t(10)}, @@ -133,6 +137,11 @@ bool active_diagnostic_request_t::get_recurring() const return recurring_; } +bool active_diagnostic_request_t::get_permanent() const +{ + return permanent_; +} + frequency_clock_t& active_diagnostic_request_t::get_frequency_clock() { return frequency_clock_; diff --git a/low-can-binding/diagnostic/active-diagnostic-request.hpp b/low-can-binding/diagnostic/active-diagnostic-request.hpp index 892feb50..8e5333b5 100644 --- a/low-can-binding/diagnostic/active-diagnostic-request.hpp +++ b/low-can-binding/diagnostic/active-diagnostic-request.hpp @@ -76,6 +76,7 @@ private: ///< response is received for this request. bool recurring_; ///< bool recurring_ - If true, this is a recurring request and it will remain as active until explicitly cancelled. ///< The frequencyClock attribute controls how often a recurring request is made. + bool permanent_; ///< bool permanent_ - If true, this a permanent recurring request and will remain as active indefinitely (can't be cancelled). bool wait_for_multiple_responses_; ///< wait_for_multiple_responses_ - False by default, when any response is received for a request ///< it will be removed from the active list. If true, the request will remain active until the timeout ///< clock expires, to allow it to receive multiple response (e.g. to a functional broadcast request). @@ -93,7 +94,7 @@ public: active_diagnostic_request_t(const std::string& bus, uint32_t id, const std::string& name, bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder, - const DiagnosticResponseCallback callback, float frequencyHz); + const DiagnosticResponseCallback callback, float frequencyHz, bool permanent); ~active_diagnostic_request_t(); uint32_t get_id() const; @@ -104,6 +105,7 @@ public: DiagnosticResponseDecoder& get_decoder(); DiagnosticResponseCallback& get_callback(); bool get_recurring() const; + bool get_permanent() const; frequency_clock_t& get_frequency_clock(); frequency_clock_t& get_timeout_clock(); utils::socketcan_bcm_t& get_socket(); diff --git a/low-can-binding/diagnostic/diagnostic-manager.cpp b/low-can-binding/diagnostic/diagnostic-manager.cpp index 86ff25b5..2f22b14d 100644 --- a/low-can-binding/diagnostic/diagnostic-manager.cpp +++ b/low-can-binding/diagnostic/diagnostic-manager.cpp @@ -293,7 +293,7 @@ active_diagnostic_request_t* diagnostic_manager_t::add_request(DiagnosticRequest if (non_recurring_requests_.size() <= MAX_SIMULTANEOUS_DIAG_REQUESTS) { active_diagnostic_request_t* entry = new active_diagnostic_request_t(bus_, request->arbitration_id, name, - wait_for_multiple_responses, decoder, callback, 0); + wait_for_multiple_responses, decoder, callback, 0, false); entry->set_handle(shims_, request); char request_string[128] = {0}; @@ -359,7 +359,7 @@ bool diagnostic_manager_t::validate_optional_request_attributes(float frequencyH /// was too much already running requests, or if the frequency was too high. active_diagnostic_request_t* diagnostic_manager_t::add_recurring_request(DiagnosticRequest* request, const char* name, bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder, - const DiagnosticResponseCallback callback, float frequencyHz) + const DiagnosticResponseCallback callback, float frequencyHz, bool permanent) { active_diagnostic_request_t* entry = nullptr; @@ -373,7 +373,7 @@ active_diagnostic_request_t* diagnostic_manager_t::add_recurring_request(Diagnos if(recurring_requests_.size() <= MAX_SIMULTANEOUS_DIAG_REQUESTS) { entry = new active_diagnostic_request_t(bus_, request->arbitration_id, name, - wait_for_multiple_responses, decoder, callback, frequencyHz); + wait_for_multiple_responses, decoder, callback, frequencyHz, permanent); recurring_requests_.push_back(entry); entry->set_handle(shims_, request); diff --git a/low-can-binding/diagnostic/diagnostic-manager.hpp b/low-can-binding/diagnostic/diagnostic-manager.hpp index 1124ff95..75d08e20 100644 --- a/low-can-binding/diagnostic/diagnostic-manager.hpp +++ b/low-can-binding/diagnostic/diagnostic-manager.hpp @@ -80,7 +80,7 @@ public: bool validate_optional_request_attributes(float frequencyHz); active_diagnostic_request_t* add_recurring_request(DiagnosticRequest* request, const char* name, bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder, - const DiagnosticResponseCallback callback, float frequencyHz); + const DiagnosticResponseCallback callback, float frequencyHz, bool permanent); // Decoding part openxc_VehicleMessage relay_diagnostic_response(active_diagnostic_request_t* adr, const DiagnosticResponse& response, const uint64_t timestamp); |