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-rw-r--r--low-can-binding/utils/signals.cpp77
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+/*
+ * 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"
+
+namespace utils
+{
+ signals_manager_t::signals_manager_t()
+ {}
+
+ /// @brief Return singleton instance of configuration object.
+ signals_manager_t& signals_manager_t::instance()
+ {
+ static signals_manager_t sm;
+ return sm;
+ }
+
+ /// @brief Return Subscribed signals map mutex.
+ std::mutex& signals_manager_t::get_subscribed_signals_mutex()
+ {
+ return subscribed_signals_mutex_;
+ }
+
+ ///
+ /// @brief return the subscribed_signals map.
+ ///
+ /// @return Map of subscribed signals.
+ std::map<int, std::shared_ptr<low_can_subscription_t> >& signals_manager_t::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] key : can contain numeric or string value in order to search against
+ /// can signals or obd2 signals name.
+ ///
+ /// @return Vector of signals name found.
+ ///
+ struct signals_found signals_manager_t::find_signals(const openxc_DynamicField &key)
+ {
+ struct signals_found sf;
+
+ switch(key.type)
+ {
+ case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
+ lookup_signals_by_name(key.string_value, application_t::instance().get_all_can_signals(), sf.can_signals);
+ lookup_signals_by_name(key.string_value, application_t::instance().get_diagnostic_messages(), sf.diagnostic_messages);
+ break;
+ case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
+ lookup_signals_by_id(key.numeric_value, application_t::instance().get_all_can_signals(), sf.can_signals);
+ lookup_signals_by_id(key.numeric_value, application_t::instance().get_diagnostic_messages(), sf.diagnostic_messages);
+ break;
+ default:
+ ERROR("wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
+ break;
+ }
+ DEBUG("Found %d signal(s)", (int)(sf.can_signals.size() + sf.diagnostic_messages.size()));
+ return sf;
+ }
+} \ No newline at end of file