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
|
/*
* 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 <linux/can.h>
#include <linux/can/raw.h>
#include <queue>
#include <afb/afb-binding.h>
#include "can-utils.h"
#include "can-decoder.h"
#include "openxc.pb.h"
void can_decode_message(CanBus_c *can_bus)
{
CanMessage_c *can_message;
int i;
std:vector <CanSignal> *signals;
CanSignal sig;
openxc_VehicleMessage vehicle_message;
openxc_SimpleMessage s_message;
openxc_DynamicField key, ret;
Decoder_c decoder();
vehicle_message = {.has_type = true,
.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_SIMPLE,
.has_simple_message = true };
while(true)
{
if(can_message = can_bus->next_can_message())
{
/* First we have to found which CanSignal is */
key = { .has_type = true,
.type = openxc_DynamicField_Type::openxc_DynamicField_Type_NUM,
.has_numeric_value = true,
.numeric_value = (double)can_message.get_id() };
signals = GetSignals(key);
/* Decoding the message ! Don't kill the messenger ! */
if(signals.size() > 0)
{
for(i=0; i< signals.size(); i++)
{
sig = signals.back();
ret = decoder.decodeSignal(&sig, can_message, SIGNALS, SIGNALS.size(), true);
s_message = {.has_name = true,
.name = sig->genericName,
.has_value = true,
.value = ret
};
vehicle_message.simple_message = s_message;
vehicle_message_q.push(vehicle_message);
signals.pop_back();
}
}
}
}
}
|
