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