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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 <map>
#include "diagnostic-message.hpp"
#include "../binding/application.hpp"
#include "../utils/signals.hpp"
const char *UNIT_NAMES[10] = {
"POURCENT",
"DEGREES_CELSIUS",
"KPA",
"RPM",
"GRAMS_SEC",
"SECONDS",
"KM",
"KM_H",
"PA",
"NM"
};
diagnostic_message_t::diagnostic_message_t(
uint8_t pid,
const std::string& generic_name,
const int min,
const int max,
enum UNIT unit,
float frequency,
DiagnosticResponseDecoder decoder,
DiagnosticResponseCallback callback,
bool supported,
bool received)
: parent_{nullptr},
pid_{pid},
generic_name_{generic_name},
min_{min},
max_{max},
unit_{unit},
frequency_{frequency},
decoder_{decoder},
callback_{callback},
supported_{supported},
last_timestamp_{0},
received_{received},
last_value_{.0f}
{}
uint32_t diagnostic_message_t::get_pid()
{
return (uint32_t)pid_;
}
const std::string diagnostic_message_t::get_generic_name() const
{
return generic_name_;
}
const std::string diagnostic_message_t::get_name() const
{
return active_diagnostic_request_t::get_prefix() + "." + generic_name_;
}
float diagnostic_message_t::get_frequency() const
{
return frequency_;
}
DiagnosticResponseDecoder diagnostic_message_t::get_decoder() const
{
return decoder_;
}
DiagnosticResponseCallback diagnostic_message_t::get_callback() const
{
return callback_;
}
bool diagnostic_message_t::get_supported() const
{
return supported_;
}
bool diagnostic_message_t::get_received() const
{
return received_;
}
float diagnostic_message_t::get_last_value() const
{
return last_value_;
}
std::pair<float, uint64_t> diagnostic_message_t::get_last_value_with_timestamp() const
{
return std::make_pair(last_value_, last_timestamp_);
}
void diagnostic_message_t::set_supported(bool value)
{
supported_ = value;
}
void diagnostic_message_t::set_parent(std::shared_ptr<can_message_set_t> parent)
{
parent_ = parent;
}
void diagnostic_message_t::set_received(bool r)
{
received_ = r;
}
void diagnostic_message_t::set_last_value(float val)
{
last_value_ = val;
}
void diagnostic_message_t::set_timestamp(uint64_t timestamp)
{
last_timestamp_ = timestamp;
}
///
/// @brief Build a DiagnosticRequest struct to be passed
/// to diagnostic manager instance.
///
const DiagnosticRequest diagnostic_message_t::build_diagnostic_request() const
{
return {/*arbitration_id: */OBD2_FUNCTIONAL_BROADCAST_ID,
/*mode: */0x1,
/*has_pid: */true,
/*pid: */pid_,
/*pid_length: */0,
/*payload[]: */{0},
/*payload_length: */0,
/*no_frame_padding: */false,
/*DiagnosticRequestType: */DiagnosticRequestType::DIAGNOSTIC_REQUEST_TYPE_PID };
}
///
/// @brief Check if a request is an OBD-II PID request.
///
/// @return true if the request is a mode 1 request and it has a 1 byte PID.
///
bool diagnostic_message_t::is_obd2_request(const DiagnosticRequest* request)
{
return request->mode == 0x1 && request->has_pid && request->pid < 0xff;
}
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