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| 1 | /** |
1 | /** |
| - | 2 | * CAN Test. This program sends a CAN message once every second. The ID of the |
|
| 2 | * |
3 | * message is increased each time for testing purposes. |
| 3 | * |
4 | * |
| 4 | * @target AVR |
- | |
| 5 | * @date 2006- |
5 | * @date 2006-11-21 |
| 6 | * @author Jimmy Myhrman |
6 | * @author Jimmy Myhrman |
| 7 | * |
7 | * |
| 8 | */ |
8 | */ |
| 9 | 9 | ||
| 10 | /*----------------------------------------------------------------------------- |
10 | /*----------------------------------------------------------------------------- |
| Line 17... | Line 17... | ||
| 17 | #include <stdio.h> |
17 | #include <stdio.h> |
| 18 | /* lib files */ |
18 | /* lib files */ |
| 19 | #include <can.h> |
19 | #include <can.h> |
| 20 | #include <uart.h> |
20 | #include <uart.h> |
| 21 | #include <timebase.h> |
21 | #include <timebase.h> |
| 22 | #include <protocol.h> |
- | |
| 23 | 22 | ||
| 24 | 23 | ||
| 25 | /*----------------------------------------------------------------------------- |
24 | /*----------------------------------------------------------------------------- |
| 26 | * Main Program |
25 | * Main Program |
| 27 | *---------------------------------------------------------------------------*/ |
26 | *---------------------------------------------------------------------------*/ |
| 28 | int main(void) { |
27 | int main(void) { |
| 29 | Timebase_Init(); |
28 | Timebase_Init(); |
| 30 | Uart_Init(); |
29 | Uart_Init(); |
| 31 | sei(); |
30 | sei(); |
| 32 | 31 | ||
| 33 | printf("\n------------------------------\n"); |
32 | printf("\n------------------------------------------------------------\n"); |
| 34 | printf(" |
33 | printf( " CAN Test: Periodic Transmission\n"); |
| 35 | printf("------------------------------\n"); |
34 | printf( "------------------------------------------------------------\n"); |
| 36 | 35 | ||
| 37 | printf("CanInit..."); |
36 | printf("CanInit..."); |
| 38 | if (Can_Init() != CAN_OK) { |
37 | if (Can_Init() != CAN_OK) { |
| 39 | printf("FAILED!\n"); |
38 | printf("FAILED!\n"); |
| 40 | } |
39 | } |
| Line 60... | Line 59... | ||
| 60 | /* send CAN message and check for CAN errors once every second */ |
59 | /* send CAN message and check for CAN errors once every second */ |
| 61 | if (Timebase_PassedTimeMillis(timeStamp) >= 1000) { |
60 | if (Timebase_PassedTimeMillis(timeStamp) >= 1000) { |
| 62 | timeStamp = Timebase_CurrentTime(); |
61 | timeStamp = Timebase_CurrentTime(); |
| 63 | /* send txMsg */ |
62 | /* send txMsg */ |
| 64 | txMsg.Id++; |
63 | txMsg.Id++; |
| 65 |
|
64 | Can_Send(&txMsg); |
| 66 | printf("."); |
- | |
| 67 | } |
65 | } |
| 68 | 66 | ||
| 69 | /* check if any messages have been received */ |
67 | /* check if any messages have been received */ |
| 70 | while (Can_Receive(&rxMsg) == CAN_OK) { |
68 | while (Can_Receive(&rxMsg) == CAN_OK) { |
| 71 |
|
69 | printf("MSG Received: ID=%lx, DLC=%u, EXT=%u, RTR=%u, ", rxMsg.Id, (uint16_t)(rxMsg.DataLength), (uint16_t)(rxMsg.ExtendedFlag), (uint16_t)(rxMsg.RemoteFlag)); |
| 72 |
|
70 | printf("data={ "); |
| 73 |
|
71 | for (uint8_t i=0; i<rxMsg.DataLength; i++) { |
| 74 | printf("%x ", rxMsg.Data.bytes[i]); |
72 | printf("%x ", rxMsg.Data.bytes[i]); |
| 75 | }*/ |
- | |
| 76 | //printf("}\n"); |
- | |
| 77 | if (Can_Send(&rxMsg) != CAN_OK) { |
- | |
| 78 | break; |
- | |
| 79 | } |
73 | } |
| - | 74 | printf("}\n"); |
|
| 80 | } |
75 | } |
| 81 | } |
76 | } |
| 82 | 77 | ||
| 83 | return 0; |
78 | return 0; |
| 84 | } |
79 | } |