X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=CAN-binder%2Flow-can-binding%2Fcan%2Fcan-bus.cpp;h=e4f22e544ccddc884ac9cd6255bd5a6a66684014;hb=a6ac908369144c5d318f05b43ccdf280f562cd68;hp=6f9e78d958f7e71682dfb458d2de56e725e6ed36;hpb=e00c07be2835dd082862730189c87baacbfbdbeb;p=apps%2Fagl-service-can-low-level.git diff --git a/CAN-binder/low-can-binding/can/can-bus.cpp b/CAN-binder/low-can-binding/can/can-bus.cpp index 6f9e78d9..e4f22e54 100644 --- a/CAN-binder/low-can-binding/can/can-bus.cpp +++ b/CAN-binder/low-can-binding/can/can-bus.cpp @@ -29,7 +29,7 @@ #include "can-signals.hpp" #include "can-decoder.hpp" -#include "../configuration.hpp" +#include "../binding/configuration.hpp" #include "../utils/signals.hpp" #include "../utils/openxc-utils.hpp" @@ -47,49 +47,6 @@ can_bus_t::can_bus_t(utils::config_parser_t conf_file) std::map> can_bus_t::can_devices_; -/// @brief Listen for all device sockets and fill can_messages_queue with them. -/// Reading blocks until message arrive on listened sockets. -/// -/// @return 0 if ok -1 if not -int can_bus_t::can_reader() -{ - fd_set rfds; - int sock_max = INVALID_SOCKET; - - FD_ZERO(&rfds); - - for(auto& can_dev : can_devices_) - { - FD_SET(can_dev.second->get_socket().socket(), &rfds); - if (sock_max < can_dev.second->get_socket().socket()) - sock_max = can_dev.second->get_socket().socket(); - } - - int ret; - while(is_reading_) - { - ret = select(sock_max + 1, &rfds, nullptr, nullptr, nullptr); - - if(ret == -1) - perror("select()"); - else if(ret > 0) - { - for(const auto& s: can_devices_) - { - if(FD_ISSET(s.second->get_socket().socket(), &rfds)) - { - can_message_t msg; - s.second->get_socket() >> msg; - push_new_can_message(msg); - } - } - } - else - printf("Timeout\n"); - } - return 0; -} - /// @brief Will make the decoding operation on a classic CAN message. It will not /// handle CAN commands nor diagnostic messages that have their own method to get /// this happens. @@ -100,7 +57,7 @@ int can_bus_t::can_reader() /// @param[in] can_message - a single CAN message from the CAN socket read, to be decode. /// /// @return How many signals has been decoded. -int can_bus_t::process_can_signals(can_message_t& can_message) +int can_bus_t::process_can_signals(const can_message_t& can_message) { int processed_signals = 0; struct utils::signals_found signals; @@ -114,25 +71,24 @@ int can_bus_t::process_can_signals(can_message_t& can_message) signals = sm.find_signals(search_key); // Decoding the message ! Don't kill the messenger ! - for(auto& sig : signals.can_signals) + for(const auto& sig : signals.can_signals) { std::lock_guard subscribed_signals_lock(sm.get_subscribed_signals_mutex()); std::map& s = sm.get_subscribed_signals(); - // DEBUG message to make easier debugger STL containers... - //DEBUG(binder_interface, "Operator[] key char: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[sig.generic_name])); - //DEBUG(binder_interface, "Operator[] key string: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[std::string(sig.generic_name)])); - //DEBUG(binder_interface, "Nb elt matched char: %d", (int)s.count(sig.generic_name)); - //DEBUG(binder_interface, "Nb elt matched string: %d", (int)s.count(std::string(sig.generic_name)); if( s.find(sig->get_name()) != s.end() && afb_event_is_valid(s[sig->get_name()])) { - decoded_message = decoder_t::translateSignal(*sig, can_message, conf.get_can_signals()); + bool send = true; + decoded_message = decoder_t::translateSignal(*sig, can_message, conf.get_can_signals(), &send); - openxc_SimpleMessage s_message = build_SimpleMessage(sig->get_name(), decoded_message); - vehicle_message = build_VehicleMessage(s_message); + if(send) + { + openxc_SimpleMessage s_message = build_SimpleMessage(sig->get_name(), decoded_message); + vehicle_message = build_VehicleMessage(s_message); - std::lock_guard decoded_can_message_lock(decoded_can_message_mutex_); - push_new_vehicle_message(vehicle_message); + std::lock_guard decoded_can_message_lock(decoded_can_message_mutex_); + push_new_vehicle_message(vehicle_message); + } processed_signals++; } } @@ -242,11 +198,6 @@ void can_bus_t::can_event_push() /// and push subscribed events. void can_bus_t::start_threads() { - is_reading_ = true; - th_reading_ = std::thread(&can_bus_t::can_reader, this); - if(!th_reading_.joinable()) - is_reading_ = false; - is_decoding_ = true; th_decoding_ = std::thread(&can_bus_t::can_decode_message, this); if(!th_decoding_.joinable()) @@ -263,7 +214,6 @@ void can_bus_t::start_threads() /// they'll finish their job. void can_bus_t::stop_threads() { - is_reading_ = false; is_decoding_ = false; is_pushing_ = false; } @@ -385,15 +335,6 @@ void can_bus_t::push_new_vehicle_message(const openxc_VehicleMessage& v_msg) vehicle_message_q_.push(v_msg); } -/// @brief Create a RX_SETUP receive job for the BCM socket of a CAN signal. -/// -/// @return 0 if ok -1 if not. - int can_bus_t::create_rx_filter(const can_signal_t& s) - { - const std::string& bus = s.get_message().get_bus_name(); - return can_bus_t::can_devices_[bus]->create_rx_filter(s); - } - /// @brief Return a map with the can_bus_dev_t initialized /// /// @return map can_bus_dev_m_ map