/* * Copyright (C) 2015, 2016 "IoT.bzh" * Author "Romain Forlot" <romain.forlot@iot.bzh> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "signals.hpp" /** * @brief Can signal event map making access to afb_event * externaly to an openxc existing structure. * * @desc Event map is making relation between CanSignal generic name * and the afb_event struct used by application framework to pushed * to the subscriber. */ std::map<std::string, struct afb_event> subscribed_signals; /** * @brief Mutex allowing safe manipulation on subscribed_signals map. * @desc To ensure that the map object isn't modified when we read it, you * have to set this mutex before use subscribed_signals map object. */ std::mutex subscribed_signals_mutex; std::mutex& get_subscribed_signals_mutex() { return subscribed_signals_mutex; } std::map<std::string, struct afb_event>& get_subscribed_signals() { return subscribed_signals; } /** * @fn std::vector<std::string> find_signals(const openxc_DynamicField &key) * @brief return signals name found searching through CAN_signals and OBD2 pid * * @param[in] const openxc_DynamicField : can contain numeric or string value in order to search against * can signals or obd2 signals name. * * @return std::vector<std::string> Vector of signals name found. */ std::vector<std::string> find_signals(const openxc_DynamicField &key) { std::vector<std::string> found_signals_name; switch(key.type) { case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING: lookup_signals_by_name(key.string_value, get_can_signals(), found_signals_name); lookup_signals_by_name(key.string_value, get_obd2_signals(), found_signals_name); break; case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM: lookup_signals_by_id(key.numeric_value, get_can_signals(), found_signals_name); lookup_signals_by_id(key.numeric_value, get_obd2_signals(), found_signals_name); break; default: ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only."); break; } DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals_name.size()); return found_signals_name; }