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 /**
  21  * @brief Dumb SIGNALS array. It is composed by CanMessageSet
  22  * SIGNALS[MESSAGE_SET_ID][CanSignal]
  23  */
  24 std::vector<std::vector<CanSignal>> SIGNALS {
  25         {}// message set: example
  26 };
  27
  28 const std::vector<CanSignal> getSignals()
  29 {
  30         return SIGNALS[MESSAGE_SET_ID];
  31 }
  32
  33 size_t getSignalCount()
  34 {
  35         return SIGNALS[MESSAGE_SET_ID].size();
  36 }
  37
  38 std::vector<CanSignal> find_can_signals(openxc_DynamicField& key)
  39 {
  40         std::vector<CanSignal> signals;
  41
  42         switch(key.type)
  43         {
  44                 case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
  45                         for(const CanSignal& s : getSignals())
  46                         {
  47                                 if(fnmatch(key.string_value, s.genericName, FNM_CASEFOLD) == 0)
  48                                         signals.push_back(s);
  49                         }
  50                         break;
  51                 case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
  52                         for(const CanSignal& s : getSignals())
  53                         {
  54                                 CanMessageDefinition *msg_def = s.message;
  55                                 if(msg_def->id == key.numeric_value)
  56                                         signals.push_back(s);
  57                         }
  58                         break;
  59                 default:
  60                         ERROR(binder_interface, "find_can_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
  61                         CanSignal cs;
  62                         ::memset(&cs, 0, sizeof(CanSignal));
  63                         signals.push_back(cs);
  64                         return signals;
  65                         break;
  66         }
  67         return signals;
  68 }
  69
  70 inline uint32_t get_CanSignal_id(const CanSignal& sig)
  71 {
  72         return sig.message->id;
  73 }
  74
  75 const std::map<std::string, struct afb_event> get_subscribed_signals()
  76 {
  77         return subscribed_signals;
  78 }