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Diffstat (limited to 'low-can-binding/utils/signals.cpp')
| -rw-r--r-- | low-can-binding/utils/signals.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/low-can-binding/utils/signals.cpp b/low-can-binding/utils/signals.cpp new file mode 100644 index 00000000..fbc49044 --- /dev/null +++ b/low-can-binding/utils/signals.cpp @@ -0,0 +1,77 @@ +/* + * 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; + } +}
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