Gan likun / mbed-dev

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hal/can_helper.h@0:13413ea9a877, 2022-06-12 (annotated)

Committer:
ganlikun
Date:
Sun Jun 12 14:02:44 2022 +0000
Revision:
0:13413ea9a877
00

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ganlikun 0:13413ea9a877 1
ganlikun 0:13413ea9a877 2 /** \addtogroup hal */
ganlikun 0:13413ea9a877 3 /** @{*/
ganlikun 0:13413ea9a877 4 /* mbed Microcontroller Library
ganlikun 0:13413ea9a877 5 * Copyright (c) 2006-2013 ARM Limited
ganlikun 0:13413ea9a877 6 *
ganlikun 0:13413ea9a877 7 * Licensed under the Apache License, Version 2.0 (the "License");
ganlikun 0:13413ea9a877 8 * you may not use this file except in compliance with the License.
ganlikun 0:13413ea9a877 9 * You may obtain a copy of the License at
ganlikun 0:13413ea9a877 10 *
ganlikun 0:13413ea9a877 11 * http://www.apache.org/licenses/LICENSE-2.0
ganlikun 0:13413ea9a877 12 *
ganlikun 0:13413ea9a877 13 * Unless required by applicable law or agreed to in writing, software
ganlikun 0:13413ea9a877 14 * distributed under the License is distributed on an "AS IS" BASIS,
ganlikun 0:13413ea9a877 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ganlikun 0:13413ea9a877 16 * See the License for the specific language governing permissions and
ganlikun 0:13413ea9a877 17 * limitations under the License.
ganlikun 0:13413ea9a877 18 */
ganlikun 0:13413ea9a877 19 #ifndef MBED_CAN_HELPER_H
ganlikun 0:13413ea9a877 20 #define MBED_CAN_HELPER_H
ganlikun 0:13413ea9a877 21
ganlikun 0:13413ea9a877 22 #if DEVICE_CAN
ganlikun 0:13413ea9a877 23
ganlikun 0:13413ea9a877 24 #ifdef __cplusplus
ganlikun 0:13413ea9a877 25 extern "C" {
ganlikun 0:13413ea9a877 26 #endif
ganlikun 0:13413ea9a877 27
ganlikun 0:13413ea9a877 28 /**
ganlikun 0:13413ea9a877 29 *
ganlikun 0:13413ea9a877 30 * \enum CANFormat
ganlikun 0:13413ea9a877 31 *
ganlikun 0:13413ea9a877 32 * \brief Values that represent CAN Format
ganlikun 0:13413ea9a877 33 **/
ganlikun 0:13413ea9a877 34 enum CANFormat {
ganlikun 0:13413ea9a877 35 CANStandard = 0,
ganlikun 0:13413ea9a877 36 CANExtended = 1,
ganlikun 0:13413ea9a877 37 CANAny = 2
ganlikun 0:13413ea9a877 38 };
ganlikun 0:13413ea9a877 39 typedef enum CANFormat CANFormat;
ganlikun 0:13413ea9a877 40
ganlikun 0:13413ea9a877 41 /**
ganlikun 0:13413ea9a877 42 *
ganlikun 0:13413ea9a877 43 * \enum CANType
ganlikun 0:13413ea9a877 44 *
ganlikun 0:13413ea9a877 45 * \brief Values that represent CAN Type
ganlikun 0:13413ea9a877 46 **/
ganlikun 0:13413ea9a877 47 enum CANType {
ganlikun 0:13413ea9a877 48 CANData = 0,
ganlikun 0:13413ea9a877 49 CANRemote = 1
ganlikun 0:13413ea9a877 50 };
ganlikun 0:13413ea9a877 51 typedef enum CANType CANType;
ganlikun 0:13413ea9a877 52
ganlikun 0:13413ea9a877 53 /**
ganlikun 0:13413ea9a877 54 *
ganlikun 0:13413ea9a877 55 * \struct CAN_Message
ganlikun 0:13413ea9a877 56 *
ganlikun 0:13413ea9a877 57 * \brief Holder for single CAN message.
ganlikun 0:13413ea9a877 58 *
ganlikun 0:13413ea9a877 59 **/
ganlikun 0:13413ea9a877 60 struct CAN_Message {
ganlikun 0:13413ea9a877 61 unsigned int id; // 29 bit identifier
ganlikun 0:13413ea9a877 62 unsigned char data[8]; // Data field
ganlikun 0:13413ea9a877 63 unsigned char len; // Length of data field in bytes
ganlikun 0:13413ea9a877 64 CANFormat format; // Format ::CANFormat
ganlikun 0:13413ea9a877 65 CANType type; // Type ::CANType
ganlikun 0:13413ea9a877 66 };
ganlikun 0:13413ea9a877 67 typedef struct CAN_Message CAN_Message;
ganlikun 0:13413ea9a877 68
ganlikun 0:13413ea9a877 69 #ifdef __cplusplus
ganlikun 0:13413ea9a877 70 };
ganlikun 0:13413ea9a877 71 #endif
ganlikun 0:13413ea9a877 72
ganlikun 0:13413ea9a877 73 #endif
ganlikun 0:13413ea9a877 74
ganlikun 0:13413ea9a877 75 #endif // MBED_CAN_HELPER_H
ganlikun 0:13413ea9a877 76
ganlikun 0:13413ea9a877 77 /** @}*/
ganlikun 0:13413ea9a877 78