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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.
+ */
+
+#pragma once
+
+#include <vector>
+#include <string>
+
+#include "uds/uds.h"
+#include "../can/can-message-set.hpp"
+#include "../can/can-message.hpp"
+#include "active-diagnostic-request.hpp"
+
+enum UNIT {
+ POURCENT,
+ DEGREES_CELSIUS,
+ KPA,
+ RPM,
+ GRAMS_SEC,
+ SECONDS,
+ KM,
+ KM_H,
+ PA,
+ NM,
+ INVALID
+};
+
+class can_message_set_t;
+
+/// @brief - A representation of an OBD-II PID.
+class diagnostic_message_t
+{
+ private:
+ can_message_set_t* parent_; /*!< parent_ - Pointer to the CAN message set holding this diagnostic message */
+ uint8_t pid_; /*!< pid_ - The 1 byte PID.*/
+ std::string generic_name_; /*!< generic_name_ - A human readable name to use for this PID when published.*/
+ int min_; /*!< min_ - Minimum value that can take this pid */
+ int max_; /*!< max_ - Maximum value that can take this pid */
+ enum UNIT unit_; /*!< unit_ : Which unit system is used by that pid. See enum UNIT above.*/
+ float frequency_; /*!< frequency_ - The frequency to request this PID if supported by the vehicle when automatic, recurring OBD-II requests are enabled.*/
+ DiagnosticResponseDecoder decoder_; /*!< decoder_ - An optional DiagnosticResponseDecoder to parse the payload of responses
+ * to this request. If the decoder is NULL, the output will include the raw payload
+ * instead of a parsed value.*/
+ DiagnosticResponseCallback callback_; /*!< callback_ - An optional DiagnosticResponseCallback to be notified whenever a
+ * response is received for this request.*/
+
+ bool supported_; /*!< supported_ - boolean indicating whether this pid is supported by the vehicle or not.*/
+
+ public:
+ const char* generic_name = generic_name_.c_str();
+ 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);
+
+ uint32_t get_pid();
+ const std::string get_generic_name() const;
+ const std::string get_name() const;
+ float get_frequency() const;
+ DiagnosticResponseDecoder get_decoder() const;
+ DiagnosticResponseCallback get_callback() const;
+ bool get_supported() const;
+
+ void set_supported(bool value);
+ void set_parent(can_message_set_t* parent);
+ const DiagnosticRequest build_diagnostic_request() const;
+
+ bool is_obd2_response(const can_message_t& can_message);
+ bool is_obd2_request(const DiagnosticRequest *request);
+};