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Diffstat (limited to 'low-can-binding/diagnostic/diagnostic-message.cpp')
-rw-r--r-- | low-can-binding/diagnostic/diagnostic-message.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/low-can-binding/diagnostic/diagnostic-message.cpp b/low-can-binding/diagnostic/diagnostic-message.cpp new file mode 100644 index 0000000..69ca4e3 --- /dev/null +++ b/low-can-binding/diagnostic/diagnostic-message.cpp @@ -0,0 +1,113 @@ +/* + * 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) + : parent_{nullptr}, pid_{pid}, generic_name_{generic_name}, min_{min}, max_{max}, unit_{unit}, + frequency_{frequency}, decoder_{decoder}, callback_{callback}, supported_{supported} +{} + +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_; +} + +void diagnostic_message_t::set_supported(bool value) +{ + supported_ = value; +} + +void diagnostic_message_t::set_parent(can_message_set_t* parent) +{ + parent_ = parent; +} + +/// +/// @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; +} |