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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;
}
}
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