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| Rev 73 | Rev 127 | ||
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| 17 | typedef enum { |
17 | typedef enum { |
| 18 | CAN_BITRATE_125K = 0, |
18 | CAN_BITRATE_125K = 0, |
| 19 | CAN_BITRATE_250K = 1, |
19 | CAN_BITRATE_250K = 1, |
| 20 | CAN_BITRATE_500K = 2, |
20 | CAN_BITRATE_500K = 2, |
| 21 | CAN_BITRATE_1M = 3 |
21 | CAN_BITRATE_1M = 3 |
| 22 | } |
22 | } Can_Bitrate_t; |
| 23 | 23 | ||
| 24 | /** |
24 | /** |
| 25 | * CAN Return Type. Most CAN functions return one of these. |
25 | * CAN Return Type. Most CAN functions return one of these. |
| 26 | */ |
26 | */ |
| 27 | typedef enum { |
27 | typedef enum { |
| Line 30... | Line 30... | ||
| 30 | CAN_FAILTX = 2, |
30 | CAN_FAILTX = 2, |
| 31 | CAN_MSGAVAIL = 3, |
31 | CAN_MSGAVAIL = 3, |
| 32 | CAN_NOMSG = 4, |
32 | CAN_NOMSG = 4, |
| 33 | CAN_CTRLERROR = 5, |
33 | CAN_CTRLERROR = 5, |
| 34 | CAN_FAIL = 0xFF |
34 | CAN_FAIL = 0xFF |
| 35 | } |
35 | } Can_Return_t; |
| 36 | 36 | ||
| 37 | /** |
37 | /** |
| 38 | * CAN Message Type. Stores a complete CAN frame. |
38 | * CAN Message Type. Stores a complete CAN frame. |
| 39 | */ |
39 | */ |
| 40 | typedef struct { |
40 | typedef struct { |
| Line 69... | Line 69... | ||
| 69 | uint16_t words[4]; |
69 | uint16_t words[4]; |
| 70 | 70 | ||
| 71 | /* read as 32bit unsigned data */ |
71 | /* read as 32bit unsigned data */ |
| 72 | uint32_t dwords[2]; |
72 | uint32_t dwords[2]; |
| 73 | } Data; |
73 | } Data; |
| 74 | } |
74 | } Can_Message_t; |
| 75 | 75 | ||
| 76 | 76 | ||
| 77 | /*----------------------------------------------------------------------------- |
77 | /*----------------------------------------------------------------------------- |
| 78 | * Public Function Prototypes |
78 | * Public Function Prototypes |
| 79 | *---------------------------------------------------------------------------*/ |
79 | *---------------------------------------------------------------------------*/ |
| 80 | 80 | ||
| 81 |
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81 | Can_Return_t Can_Init(void); |
| 82 | void can_initMessageStruct(CanMessage_t* msg); |
- | |
| 83 |
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82 | Can_Return_t Can_Send(Can_Message_t* msg); |
| 84 |
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83 | Can_Return_t Can_ReceiveAvailable(void); |
| 85 |
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84 | Can_Return_t Can_Receive(Can_Message_t *msg); |
| 86 |
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85 | Can_Return_t Can_CheckError(void); |
| 87 | 86 | ||
| 88 | #if (CANDEBUG) |
87 | #if (CANDEBUG) |
| 89 | void can_debug1(void); |
88 | void can_debug1(void); |
| 90 | void can_dumpMessage(CanMessage *msg); |
89 | void can_dumpMessage(CanMessage *msg); |
| 91 | uint8_t can_testTransmit(const uint8_t ext, const uint8_t data2); |
90 | uint8_t can_testTransmit(const uint8_t ext, const uint8_t data2); |