Rename class and 1:1 map to JSON description file
[apps/agl-service-can-low-level.git] / src / diagnostic / diagnostic-message.hpp
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 #pragma once
19
20 #include <vector>
21
22 #include "uds/uds.h"
23 #include "../can/can-bus.hpp"
24 #include "../can/can-message.hpp"
25
26 #include "../low-can-binding.hpp"
27
28 enum UNIT {
29         POURCENT,
30         DEGREES_CELSIUS,
31         KPA,
32         RPM,
33         GRAMS_SEC,
34         SECONDS,
35         KM,
36         KM_H,
37         PA,
38         NM,
39         INVALID
40 };
41
42 /**
43  * @brief - A representation of an OBD-II PID.
44  */
45 class diagnostic_message_t {
46         private:
47                 uint8_t pid_; /*!< pid - The 1 byte PID.*/
48                 std::string generic_name_; /*!< generic_name_ - A human readable name to use for this PID when published.*/
49                 int min_; /*!< min_ - Minimum value that can take this pid */
50                 int max_; /*!< max_ - Maximum value that can take this pid */
51                 enum UNIT unit_; /*!< unit_ : Which unit system is used by that pid. See enum UNIT above.*/
52                 int frequency_; /*!< frequency - The frequency to request this PID if supported by the vehicle when automatic, recurring OBD-II requests are enabled.*/
53                 DiagnosticResponseDecoder decoder_; /*!< decoder_ - An optional DiagnosticResponseDecoder to parse the payload of responses
54                                                                                          * to this request. If the decoder is NULL, the output will include the raw payload
55                                                                                          * instead of a parsed value.*/
56                 DiagnosticResponseCallback callback_; /*!< callback_ - An optional DiagnosticResponseCallback to be notified whenever a
57                                                                                            * response is received for this request.*/
58                 
59                 bool supported_; /*!< supported_ - boolean indicating whether this pid is supported by the vehicle or not.*/
60
61         public:
62                 const char* generic_name = generic_name_.c_str();
63                 diagnostic_message_t(uint8_t pid, const std::string generic_name, const int min, const int max, enum UNIT unit, float frequency,
64                                                                                         DiagnosticResponseDecoder decoder, DiagnosticResponseCallback callback, bool supported);
65
66                 uint32_t get_pid();
67                 const std::string& get_generic_name() const;
68                 const std::string get_name() const;
69                 int get_frequency() const;
70                 DiagnosticResponseDecoder get_decoder() const;
71                 DiagnosticResponseCallback get_callback() const;
72
73                 const DiagnosticRequest build_diagnostic_request();
74
75                 bool is_obd2_response(const can_message_t& can_message);
76                 bool is_obd2_request(const DiagnosticRequest *request);
77
78 };