src/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-signals.hpp"
  19
  20 const std::vector<CanSignal> getSignals()
  21 {
  22         return SIGNALS[MESSAGE_SET_ID];
  23 }
  24
  25 size_t getSignalCount()
  26 {
  27         return SIGNALS[MESSAGE_SET_ID].size();
  28 }
  29
  30 std::vector<CanSignal> find_can_signals(openxc_DynamicField& key)
  31 {
  32         std::vector<CanSignal> signals;
  33
  34         switch(key.type)
  35         {
  36                 case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
  37                         for(const CanSignal& s : getSignals())
  38                         {
  39                                 if(fnmatch(key.string_value, s.genericName, FNM_CASEFOLD) == 0)
  40                                         signals.push_back(s);
  41                         }
  42                         break;
  43                 case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
  44                         for(const CanSignal& s : getSignals())
  45                         {
  46                                 CanMessageDefinition *msg_def = s.message;
  47                                 if(msg_def->id == key.numeric_value)
  48                                         signals.push_back(s);
  49                         }
  50                         break;
  51                 default:
  52                         ERROR(interface, "find_can_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
  53                         CanSignal cs;
  54                         ::memset(&cs, 0, sizeof(CanSignal));
  55                         signals.push_back(cs);
  56                         return signals;
  57                         break;
  58         }
  59         return signals;
  60 }