src/can/can-signals.cpp

   1 /*
   2  * Copyright (C) 2015, 2016 "IoT.bzh"
   3  * Author "Romain Forlot" <romain.forlot@iot.bzh>
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *       http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #include "can/can-signals.hpp"
  19
  20 #include <fnmatch.h>
  21
  22 #include "utils/signals.hpp"
  23 #include "can/can-decoder.hpp"
  24 #include "obd2/obd2-signals.hpp"
  25 #include "low-can-binding.hpp"
  26
  27 /**
  28  * @fn void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
  29  * @brief return signals name found searching through CAN_signals and OBD2 pid
  30  *
  31  * @param[in] const openxc_DynamicField : can contain numeric or string value in order to search against
  32  *   can signals or obd2 signals name.
  33  * @param[out] std::vector<CanSignal*>& found_signals : provided vector to fill with ponter to signals matched.
  34  *
  35  */
  36 void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
  37 {
  38         switch(key.type)
  39         {
  40                 case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
  41                         lookup_signals_by_name(key.string_value, get_can_signals(), found_signals);
  42                         break;
  43                 case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
  44                         lookup_signals_by_id(key.numeric_value, get_can_signals(), found_signals);
  45                         break;
  46                 default:
  47                         ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
  48                         break;
  49         }
  50         DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
  51 }