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 #define OBD2_FUNCTIONAL_BROADCAST_ID 0x7df
  21
  22 // Pre-defined OBD-II PIDs to query for if supported by the vehicle.
  23  std::vector<obd2_signal_t> OBD2_PIDS = {
  24         { 0x04, "obd2.engine.load", 0, 100, POURCENT, 5, false},
  25         { 0x05, "obd2.engine.coolant.temperature", -40, 215, DEGREES_CELSIUS, 1, false},
  26         { 0x0a, "obd2.fuel.pressure", 0, 765, KPA, 1, false},
  27         { 0x0b, "obd2.intake.manifold.pressure", 0, 255, KPA, 1, false},
  28         { 0x0c, "obd2.engine.speed", 0, 16383, RPM, 5, false},
  29         { 0x0d, "obd2.vehicle.speed", 0, 255, KM_H, 5, false},
  30         { 0x0f, "obd2.intake.air.temperature", -40, 215, DEGREES_CELSIUS, 1, false},
  31         { 0x10, "obd2.mass.airflow", 0, 655, GRAMS_SEC, 5, false},
  32         { 0x11, "obd2.throttle.position", 0, 100, POURCENT, 5, false},
  33         { 0x1f, "obd2.running.time", 0, 65535, SECONDS, 1, false},
  34         { 0x2d, "obd2.EGR.error", -100, 99, POURCENT, 0, false},
  35         { 0x2f, "obd2.fuel.level", 0, 100, POURCENT, 1, false},
  36         { 0x33, "obd2.barometric.pressure", 0, 255, KPA, 1, false},
  37         { 0x4c, "obd2.commanded.throttle.position", 0, 100, POURCENT, 1, false},
  38         { 0x52, "obd2.ethanol.fuel.percentage", 0, 100, POURCENT, 1, false},
  39         { 0x5a, "obd2.accelerator.pedal.position", 0, 100, POURCENT, 5, false},
  40         { 0x5b, "obd2.hybrid.battery-pack.remaining.life", 0, 100, POURCENT, 5, false},
  41         { 0x5c, "obd2.engine.oil.temperature",-40, 210, DEGREES_CELSIUS, 1, false},
  42         { 0x63, "obd2.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()
  53         : obd2_signals_{OBD2_PIDS}, can_message_set_{CAN_MESSAGE_SET}, can_signals_{SIGNALS}, can_message_definition_{CAN_MESSAGES_DEFINTION}
  54
  55 configuration_t& configuration_t::get_configuration()
  56 {
  57         return *this;
  58 }
  59
  60 can_bus_t& configuration_t::get_can_bus_manager()
  61 {
  62         return can_bus_manager_;
  63 }
  64
  65 diagnostic_manager_t& configuration_t::get_diagnostic_manager() const
  66 {
  67         return diagnostic_manager_;
  68 }
  69
  70 uint8_t configuration_t::get_active_message_set() const
  71 {
  72         return active_message_set_;
  73 }
  74
  75 const std::vector<can_message_set_t>& configuration_t::get_can_message_set() const
  76 {
  77         return can_message_set_;
  78 }
  79
  80 std::vector<can_signal_t>& configuration_t::get_can_signals() const
  81 {
  82         return can_signals_[active_message_set_];
  83 }
  84
  85 const std::vector<can_message_definition_t>& configuration_t::get_can_message_definition() const
  86 {
  87         return can_message_definition_[active_message_set_];
  88 }
  89
  90 std::vector<obd2_signal_t>& configuration_t::get_obd2_signals() const
  91 {
  92         return obd2_signals_;
  93 }
  94
  95 uint32_t configuration_t::get_signal_id(obd2_signal_t& sig) const
  96 {
  97         return sig.get_pid();
  98 }
  99
 100 uint32_t configuration_t::get_signal_id(can_signal_t& sig) const
 101 {
 102         return sig.get_message()->get_id();
 103 }
 104
 105 void configuration_t::set_active_message_set(uint8_t id)
 106 {
 107         active_message_set_ = id;
 108 }
 109
 110 /**
 111  * @fn std::vector<std::string> find_signals(const openxc_DynamicField &key)
 112  * @brief return signals name found searching through CAN_signals and OBD2 pid
 113  *
 114  * @param[in] key - can contain numeric or string value in order to search against
 115  *   can signals or obd2 signals name.
 116  *
 117  * @return Vector of signals name found.
 118  */
 119 void configuration_t::find_obd2_signals(const openxc_DynamicField &key, std::vector<obd2_signal_t*>& found_signals)
 120 {
 121         switch(key.type)
 122         {
 123                 case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
 124                                 lookup_signals_by_name(key.string_value, obd2_signals_, found_signals);
 125                         break;
 126                 case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
 127                                 lookup_signals_by_id(key.numeric_value, obd2_signals_, found_signals);
 128                         break;
 129                 default:
 130                         ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
 131                         break;
 132         }
 133         DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
 134 }
 135
 136 /**
 137  * @fn void find_can_signals(const openxc_DynamicField& key, std::vector<can_signal_t*>& found_signals)
 138  * @brief return signals name found searching through CAN_signals and OBD2 pid
 139  *
 140  * @param[in] key - can contain numeric or string value in order to search against
 141  *   can signals or obd2 signals name.
 142  * @param[out] found_signals - provided vector to fill with ponter to signals matched.
 143  *
 144  */
 145 void configuration_t::find_can_signals(const openxc_DynamicField& key, std::vector<can_signal_t*>& found_signals)
 146 {
 147         switch(key.type)
 148         {
 149                 case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
 150                         lookup_signals_by_name(std::string(key.string_value), can_signals_, found_signals);
 151                         break;
 152                 case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
 153                         lookup_signals_by_id(key.numeric_value, can_signals_ found_signals);
 154                         break;
 155                 default:
 156                         ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
 157                         break;
 158         }
 159         DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
 160 }