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/*
* Copyright (C) 2015, 2016 "IoT.bzh"
* Author "Romain Forlot" <romain.forlot@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "configuration.hpp"
#include "utils/signals.hpp"
#define OBD2_FUNCTIONAL_BROADCAST_ID 0x7df
// Pre-defined OBD-II PIDs to query for if supported by the vehicle.
std::vector<obd2_signal_t> OBD2_PIDS = {
{ 0x04, "obd2.engine.load", 0, 100, POURCENT, 5, false},
{ 0x05, "obd2.engine.coolant.temperature", -40, 215, DEGREES_CELSIUS, 1, false},
{ 0x0a, "obd2.fuel.pressure", 0, 765, KPA, 1, false},
{ 0x0b, "obd2.intake.manifold.pressure", 0, 255, KPA, 1, false},
{ 0x0c, "obd2.engine.speed", 0, 16383, RPM, 5, false},
{ 0x0d, "obd2.vehicle.speed", 0, 255, KM_H, 5, false},
{ 0x0f, "obd2.intake.air.temperature", -40, 215, DEGREES_CELSIUS, 1, false},
{ 0x10, "obd2.mass.airflow", 0, 655, GRAMS_SEC, 5, false},
{ 0x11, "obd2.throttle.position", 0, 100, POURCENT, 5, false},
{ 0x1f, "obd2.running.time", 0, 65535, SECONDS, 1, false},
{ 0x2d, "obd2.EGR.error", -100, 99, POURCENT, 0, false},
{ 0x2f, "obd2.fuel.level", 0, 100, POURCENT, 1, false},
{ 0x33, "obd2.barometric.pressure", 0, 255, KPA, 1, false},
{ 0x4c, "obd2.commanded.throttle.position", 0, 100, POURCENT, 1, false},
{ 0x52, "obd2.ethanol.fuel.percentage", 0, 100, POURCENT, 1, false},
{ 0x5a, "obd2.accelerator.pedal.position", 0, 100, POURCENT, 5, false},
{ 0x5b, "obd2.hybrid.battery-pack.remaining.life", 0, 100, POURCENT, 5, false},
{ 0x5c, "obd2.engine.oil.temperature",-40, 210, DEGREES_CELSIUS, 1, false},
{ 0x63, "obd2.engine.torque", 0, 65535, NM, 1, false}
};
// Dumb signals and message implementation. To get compile.
std::vector<can_message_set_t> CAN_MESSAGE_SET;
std::vector<std::vector<can_message_definition_t>> CAN_MESSAGES_DEFINTION;
std::vector<std::vector<can_signal_t>> SIGNALS;
configuration_t::configuration_t()
: obd2_signals_{OBD2_PIDS}, can_message_set_{CAN_MESSAGE_SET}, can_signals_{SIGNALS}, can_message_definition_{CAN_MESSAGES_DEFINTION}
{}
configuration_t& configuration_t::get_configuration()
{
return *this;
}
can_bus_t& configuration_t::get_can_bus_manager()
{
return can_bus_manager_;
}
diagnostic_manager_t& configuration_t::get_diagnostic_manager()
{
return diagnostic_manager_;
}
uint8_t configuration_t::get_active_message_set() const
{
return active_message_set_;
}
const std::vector<can_message_set_t>& configuration_t::get_can_message_set()
{
return can_message_set_;
}
std::vector<can_signal_t>& configuration_t::get_can_signals()
{
return can_signals_[active_message_set_];
}
const std::vector<can_message_definition_t>& configuration_t::get_can_message_definition()
{
return can_message_definition_[active_message_set_];
}
std::vector<obd2_signal_t>& configuration_t::get_obd2_signals()
{
return obd2_signals_[active_message_set_];
}
uint32_t configuration_t::get_signal_id(obd2_signal_t& sig) const
{
return sig.get_pid();
}
uint32_t configuration_t::get_signal_id(can_signal_t& sig) const
{
return sig.get_message().get_id();
}
void configuration_t::set_active_message_set(uint8_t id)
{
active_message_set_ = id;
}
/**
* @fn std::vector<std::string> find_signals(const openxc_DynamicField &key)
* @brief return signals name found searching through CAN_signals and OBD2 pid
*
* @param[in] key - can contain numeric or string value in order to search against
* can signals or obd2 signals name.
*
* @return Vector of signals name found.
*/
void configuration_t::find_obd2_signals(const openxc_DynamicField &key, std::vector<obd2_signal_t*>& found_signals)
{
switch(key.type)
{
case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
lookup_signals_by_name(key.string_value, obd2_signals_[active_message_set_], found_signals);
break;
case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
lookup_signals_by_id(key.numeric_value, obd2_signals_[active_message_set_], found_signals);
break;
default:
ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
break;
}
DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
}
/**
* @fn void find_can_signals(const openxc_DynamicField& key, std::vector<can_signal_t*>& found_signals)
* @brief return signals name found searching through CAN_signals and OBD2 pid
*
* @param[in] key - can contain numeric or string value in order to search against
* can signals or obd2 signals name.
* @param[out] found_signals - provided vector to fill with ponter to signals matched.
*
*/
void configuration_t::find_can_signals(const openxc_DynamicField& key, std::vector<can_signal_t*>& found_signals)
{
switch(key.type)
{
case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
lookup_signals_by_name(std::string(key.string_value), can_signals_[active_message_set_], found_signals);
break;
case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
lookup_signals_by_id(key.numeric_value, can_signals_[active_message_set_], found_signals);
break;
default:
ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
break;
}
DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
}
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