aboutsummaryrefslogtreecommitdiffstats
path: root/src/openxc-utils.cpp
blob: cef86811dce16d0392a36866c579c084baec5bb0 (plain)
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
/*
 * Copyright (C) 2015, 2016 "IoT.bzh"
 * Author "Romain Forlot" <romain.forlot@iot.bzh>
 * Author "Loic Collignon" <loic.collignon@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 "openxc-utils.hpp"

openxc_VehicleMessage build_VehicleMessage_with_SimpleMessage(openxc_DynamicField_Type type, const openxc_SimpleMessage& message)
{
	struct timeb t_msec;
	long long int timestamp_msec;
	
	openxc_VehicleMessage v;
	
	if(!::ftime(&t_msec))
	{
		timestamp_msec = ((long long int) t_msec.time) * 1000ll + 
							(long long int) t_msec.millitm;

		v.has_type = true;
		v.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_SIMPLE;
		v.has_simple_message = true;
		v.simple_message =  message;
		v.has_timestamp = true;
		v.timestamp = timestamp_msec;

		return v;
	}

	v.has_type = true,
	v.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_SIMPLE;
	v.has_simple_message = true;
	v.simple_message =  message;

	return v;
}

openxc_SimpleMessage build_SimpleMessage(const std::string& name, const openxc_DynamicField& value)
{
	openxc_SimpleMessage s;

	s.has_name = true;
	::strncpy(s.name, name.c_str(), 100);
	s.has_value = true;
	s.value = value;

	return s;
}

openxc_DynamicField build_DynamicField(const std::string& value)
{
	openxc_DynamicField d;
	d.has_type = true;
	d.type = openxc_DynamicField_Type_STRING;
	
	d.has_string_value = true;
	::strncpy(d.string_value, value.c_str(), 100);
	
	return d;
}

openxc_DynamicField build_DynamicField(double value)
{
	openxc_DynamicField d;
	d.has_type = true;
	d.type = openxc_DynamicField_Type_NUM;
	
	d.has_numeric_value = true;
	d.numeric_value = value;
	
	return d;
}

openxc_DynamicField build_DynamicField(bool value)
{
	openxc_DynamicField d;
	d.has_type = true;
	d.type = openxc_DynamicField_Type_BOOL;
	
	d.has_boolean_value = true;
	d.boolean_value = value;
	
	return d;
}

void jsonify_DynamicField(const openxc_DynamicField& field, json_object* value)
{
	if(field.has_numeric_value)
		json_object_object_add(value, "value", json_object_new_double(field.numeric_value));
	else if(field.has_boolean_value)
		json_object_object_add(value, "value", json_object_new_boolean(field.boolean_value));
	else if(field.has_string_value)
		json_object_object_add(value, "value", json_object_new_string(field.string_value));
}

openxc_SimpleMessage get_simple_message(const openxc_VehicleMessage& v_msg)
{
	if (v_msg.has_simple_message)
		return v_msg.simple_message;
	
	openxc_SimpleMessage s_msg = { true, "", false, build_DynamicField(false), false, build_DynamicField(false)};
	return s_msg;
}

json_object* jsonify_simple(const openxc_SimpleMessage& s_msg)
{
	json_object *json;
	json = nullptr;

	if(s_msg.has_name)
	{
		json = json_object_new_object();
		json_object_object_add(json, "name", json_object_new_string(s_msg.name));
		jsonify_DynamicField(s_msg.value, json);
	}
	return json;
}