src/configuration.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 "configuration.hpp"
  19
  20 #include "utils/signals.hpp"
  21
  22 // Pre-defined OBD-II PIDs to query for if supported by the vehicle.
  23  std::vector<obd2_signal_t> OBD2_PIDS = {
  24         obd2_signal_t(0x04, "engine.load", 0, 100, POURCENT, 5, false),
  25         obd2_signal_t(0x05, "engine.coolant.temperature", -40, 215, DEGREES_CELSIUS, 1, false),
  26         obd2_signal_t(0x0a, "fuel.pressure", 0, 765, KPA, 1, false),
  27         obd2_signal_t(0x0b, "intake.manifold.pressure", 0, 255, KPA, 1, false),
  28         obd2_signal_t(0x0c, "engine.speed", 0, 16383, RPM, 5, false),
  29         obd2_signal_t(0x0d, "vehicle.speed", 0, 255, KM_H, 5, false),
  30         obd2_signal_t(0x0f, "intake.air.temperature", -40, 215, DEGREES_CELSIUS, 1, false),
  31         obd2_signal_t(0x10, "mass.airflow", 0, 655, GRAMS_SEC, 5, false),
  32         obd2_signal_t(0x11, "throttle.position", 0, 100, POURCENT, 5, false),
  33         obd2_signal_t(0x1f, "running.time", 0, 65535, SECONDS, 1, false),
  34         obd2_signal_t(0x2d, "EGR.error", -100, 99, POURCENT, 0, false),
  35         obd2_signal_t(0x2f, "fuel.level", 0, 100, POURCENT, 1, false),
  36         obd2_signal_t(0x33, "barometric.pressure", 0, 255, KPA, 1, false),
  37         obd2_signal_t(0x4c, "commanded.throttle.position", 0, 100, POURCENT, 1, false),
  38         obd2_signal_t(0x52, "ethanol.fuel.percentage", 0, 100, POURCENT, 1, false),
  39         obd2_signal_t(0x5a, "accelerator.pedal.position", 0, 100, POURCENT, 5, false),
  40         obd2_signal_t(0x5b, "hybrid.battery-pack.remaining.life", 0, 100, POURCENT, 5, false),
  41         obd2_signal_t(0x5c, "engine.oil.temperature",-40, 210, DEGREES_CELSIUS, 1, false),
  42         obd2_signal_t(0x63, "engine.torque", 0, 65535, NM, 1, false)
  43 };
  44
  45 // Dumb signals and message implementation. To get compile.
  46 std::vector<can_message_set_t> CAN_MESSAGE_SET;
  47
  48 std::vector<std::vector<can_message_definition_t>> CAN_MESSAGES_DEFINTION;
  49
  50 std::vector<std::vector<can_signal_t>> SIGNALS;
  51
  52 configuration_t& configuration_t::instance()
  53 {
  54         static configuration_t config;
  55         return config;
  56 }
  57
  58 configuration_t::configuration_t()
  59         : can_message_set_{CAN_MESSAGE_SET}, can_signals_{SIGNALS}, obd2_signals_{OBD2_PIDS}, can_message_definition_{CAN_MESSAGES_DEFINTION}
  60 {}
  61
  62 configuration_t& configuration_t::get_configuration()
  63 {
  64         return *this;
  65 }
  66
  67 can_bus_t& configuration_t::get_can_bus_manager()
  68 {
  69         return can_bus_manager_;
  70 }
  71
  72 diagnostic_manager_t& configuration_t::get_diagnostic_manager()
  73 {
  74         return diagnostic_manager_;
  75 }
  76
  77 uint8_t configuration_t::get_active_message_set() const
  78 {
  79         return active_message_set_;
  80 }
  81
  82 const std::vector<can_message_set_t>& configuration_t::get_can_message_set()
  83 {
  84         return can_message_set_;
  85 }
  86
  87 std::vector<can_signal_t>& configuration_t::get_can_signals()
  88 {
  89         return can_signals_[active_message_set_];
  90 }
  91
  92 std::vector<obd2_signal_t>& configuration_t::get_obd2_signals()
  93 {
  94         return obd2_signals_[active_message_set_];
  95 }
  96
  97 const std::vector<std::string>& configuration_t::get_signals_prefix() const
  98 {
  99         return signals_prefix_;
 100 }
 101
 102 const std::vector<can_message_definition_t>& configuration_t::get_can_message_definition()
 103 {
 104         return can_message_definition_[active_message_set_];
 105 }
 106
 107 uint32_t configuration_t::get_signal_id(obd2_signal_t& sig) const
 108 {
 109         return sig.get_pid();
 110 }
 111
 112 uint32_t configuration_t::get_signal_id(can_signal_t& sig) const
 113 {
 114         return sig.get_message().get_id();
 115 }
 116
 117 void configuration_t::set_active_message_set(uint8_t id)
 118 {
 119         active_message_set_ = id;
 120 }
 121
 122 /**
 123  * @fn std::vector<std::string> find_can_signals(const openxc_DynamicField &key)
 124  * @brief return signals name found searching through CAN_signals and OBD2 pid
 125  *
 126  * @param[in] key - can contain numeric or string value in order to search against
 127  *   can signals or obd2 signals name.
 128  *
 129  * @return Vector of signals name found.
 130  */
 131 void configuration_t::find_obd2_signals(const openxc_DynamicField &key, std::vector<obd2_signal_t*>& found_signals)
 132 {
 133         switch(key.type)
 134         {
 135                 case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
 136                                 lookup_signals_by_name(key.string_value, obd2_signals_[active_message_set_], found_signals);
 137                         break;
 138                 case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
 139                                 lookup_signals_by_id(key.numeric_value, obd2_signals_[active_message_set_], found_signals);
 140                         break;
 141                 default:
 142                         ERROR(binder_interface, "find_obd2_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
 143                         break;
 144         }
 145         DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
 146 }
 147
 148 /**
 149  * @fn void find_can_signals(const openxc_DynamicField& key, std::vector<can_signal_t*>& found_signals)
 150  * @brief return signals name found searching through CAN_signals and OBD2 pid
 151  *
 152  * @param[in] key - can contain numeric or string value in order to search against
 153  *   can signals or obd2 signals name.
 154  * @param[out] found_signals - provided vector to fill with ponter to signals matched.
 155  *
 156  */
 157 void configuration_t::find_can_signals(const openxc_DynamicField& key, std::vector<can_signal_t*>& found_signals)
 158 {
 159         switch(key.type)
 160         {
 161                 case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
 162                         lookup_signals_by_name(std::string(key.string_value), can_signals_[active_message_set_], found_signals);
 163                         break;
 164                 case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
 165                         lookup_signals_by_id(key.numeric_value, can_signals_[active_message_set_], found_signals);
 166                         break;
 167                 default:
 168                         ERROR(binder_interface, "find_can_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
 169                         break;
 170         }
 171         DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
 172 }