From 9e444ade872bc436cf12bc12d03c3a5d51ac0b9e Mon Sep 17 00:00:00 2001 From: Romain Forlot Date: Tue, 11 Apr 2017 12:55:23 +0200 Subject: Handle project new architecture using new CMakeFile Change-Id: I672a9b49d9d5a3953ba6dccaafbbd738839f64a6 Signed-off-by: Romain Forlot # Conflicts: # low-can-binding/libs/bitfield-c # low-can-binding/libs/isotp-c # low-can-binding/libs/openxc-message-format --- low-can-binding/utils/signals.cpp | 76 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 low-can-binding/utils/signals.cpp (limited to 'low-can-binding/utils/signals.cpp') diff --git a/low-can-binding/utils/signals.cpp b/low-can-binding/utils/signals.cpp new file mode 100644 index 00000000..2e14a98f --- /dev/null +++ b/low-can-binding/utils/signals.cpp @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2015, 2016 "IoT.bzh" + * Author "Romain Forlot" + * + * 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. +/// +/// Event map is making relation between can_signal_t generic name +/// and the afb_event struct used by application framework to pushed +/// to the subscriber. +/// +std::map subscribed_signals; + +/// +/// @brief Mutex allowing safe manipulation on subscribed_signals map. +/// 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& get_subscribed_signals() +{ + return subscribed_signals; +} + +/// +/// @fn std::vector 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. +/// +std::vector find_signals(const openxc_DynamicField &key) +{ + std::vector found_signals_name; + + switch(key.type) + { + case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING: + lookup_signals_by_name(key.string_value, configuration_t::instance().get_can_signals(), found_signals_name); + lookup_signals_by_name(key.string_value, configuration_t::instance().get_diagnostic_messages(), found_signals_name); + break; + case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM: + lookup_signals_by_id(key.numeric_value, configuration_t::instance().get_can_signals(), found_signals_name); + lookup_signals_by_id(key.numeric_value, configuration_t::instance().get_diagnostic_messages(), 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, "find_signals: Found %d signal(s)", (int)found_signals_name.size()); + return found_signals_name; +} -- cgit 1.2.3-korg