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can_helper.h
1 
2 /** \addtogroup hal */
3 /** @{*/
4 /* mbed Microcontroller Library
5  * Copyright (c) 2006-2013 ARM Limited
6  * SPDX-License-Identifier: Apache-2.0
7  *
8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  * http://www.apache.org/licenses/LICENSE-2.0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  */
20 #ifndef MBED_CAN_HELPER_H
21 #define MBED_CAN_HELPER_H
22 
23 #if DEVICE_CAN
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 /**
30  *
31  * \enum CANFormat
32  *
33  * \brief Values that represent CAN Format
34 **/
35 enum CANFormat {
36  CANStandard = 0,
37  CANExtended = 1,
38  CANAny = 2
39 };
40 typedef enum CANFormat CANFormat;
41 
42 /**
43  *
44  * \enum CANType
45  *
46  * \brief Values that represent CAN Type
47 **/
48 enum CANType {
49  CANData = 0,
50  CANRemote = 1
51 };
52 typedef enum CANType CANType;
53 
54 /**
55  *
56  * \struct CAN_Message
57  *
58  * \brief Holder for single CAN message.
59  *
60 **/
61 struct CAN_Message {
62  unsigned int id; // 29 bit identifier
63  unsigned char data[8]; // Data field
64  unsigned char len; // Length of data field in bytes
65  CANFormat format; // Format ::CANFormat
66  CANType type; // Type ::CANType
67 };
68 typedef struct CAN_Message CAN_Message;
69 
70 #ifdef __cplusplus
71 }
72 #endif
73 
74 #endif
75 
76 #endif // MBED_CAN_HELPER_H
77 
78 /** @}*/
CANType
CANType
Values that represent CAN Type.
Definition: can_helper.h:48
CANFormat
CANFormat
Values that represent CAN Format.
Definition: can_helper.h:35
CAN_Message
Holder for single CAN message.
Definition: can_helper.h:61
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