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 can_message_definition_t& can_signal_t::get_message() const
  28 {
  29         return message_;
  30 }
  31
  32 std::string& can_signal_t::get_generic_name() const
  33 {
  34         return generic_name_;
  35 }
  36
  37 /**
  38  * @fn void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
  39  * @brief return signals name found searching through CAN_signals and OBD2 pid
  40  *
  41  * @param[in] key - can contain numeric or string value in order to search against
  42  *   can signals or obd2 signals name.
  43  * @param[out] found_signals - provided vector to fill with ponter to signals matched.
  44  *
  45  */
  46 void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
  47 {
  48         switch(key.type)
  49         {
  50                 case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
  51                         lookup_signals_by_name(key.string_value, get_can_signals(), found_signals);
  52                         break;
  53                 case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
  54                         lookup_signals_by_id(key.numeric_value, get_can_signals(), found_signals);
  55                         break;
  56                 default:
  57                         ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
  58                         break;
  59         }
  60         DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
  61 }