1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/*
* 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 "./message.hpp"
#include <cstring>
#include "../../binding/low-can-hat.hpp"
/**
* @brief Construct a new message t::message t object
*
*/
message_t::message_t()
: maxdlen_{0},
length_{0},
flags_{INVALID_FLAG},
timestamp_{0},
sub_id_{-1}
{}
/**
* @brief Construct a new message t::message t object
*
* @param maxdlen The maxdlen of a message
* @param length The length of the message
* @param format The format of the message
* @param data The data vector of the message
* @param timestamp The timestamp of the message
*/
message_t::message_t(uint32_t maxdlen,
uint32_t length,
uint32_t flags,
std::vector<uint8_t>& data,
uint64_t timestamp)
: maxdlen_{maxdlen},
length_{length},
flags_{flags},
data_{data},
timestamp_{timestamp},
sub_id_{-1}
{}
/**
* @brief Return the sub_id of the message
*
* @return int The sub_id of the message
*/
int message_t::get_sub_id() const
{
return sub_id_;
}
///
/// @brief Retrieve data_ member value.
///
/// @return pointer to the first element
/// of class member data_
///
const uint8_t* message_t::get_data() const
{
return data_.data();
}
///
/// @brief Retrieve data_ member whole vector
///
/// @return the vector as is
///
const std::vector<uint8_t> message_t::get_data_vector() const
{
return data_;
}
///
/// @brief Retrieve length_ member value.
///
/// @return length_ class member
///
uint32_t message_t::get_length() const
{
return length_;
}
/**
* @brief Set data vector of the message
*
* @param data A vector of data
*/
void message_t::set_data(std::vector<uint8_t> data)
{
data_ = data;
}
/**
* @brief Set sub_id of the message
*
* @param sub_id The sub_id to set
*/
void message_t::set_sub_id(int sub_id)
{
sub_id_ = sub_id;
}
/**
* @brief Return the timestamp of the message
*
* @return uint64_t The timestamp
*/
uint64_t message_t::get_timestamp() const
{
return timestamp_;
}
uint32_t message_t::get_flags()
{
return flags_;
}
void message_t::set_flags(uint32_t flags)
{
flags_ = flags_ | flags;
}
void message_t::erase_flags()
{
flags_ = 0;
}
uint32_t message_t::get_maxdlen()
{
return maxdlen_;
}
void message_t::set_maxdlen(uint32_t maxdlen)
{
maxdlen_ = maxdlen;
}
void message_t::set_length(uint32_t length)
{
length_ = length;
}
void message_t::frame_swap()
{
int i;
uint8_t *temp = (uint8_t*)alloca(length_);
for(i = 0; i < length_; i++)
temp[i] = data_[length_ - i - 1];
memcpy(data_.data(), temp, length_);
}
|
