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| 1 | /** |
1 | /** |
| 2 | * CAN Test. This program sends a CAN message once every second. The ID of the |
2 | * CAN Test. This program sends a CAN message once every second. The ID of the |
| 3 | * message is increased each time for testing purposes. |
3 | * message is increased each time for testing purposes. |
| 4 | * |
4 | * |
| 5 | * @date 2006-11-21 |
5 | * @date 2006-11-21 |
| 6 | * @author Jimmy Myhrman |
6 | * @author Jimmy Myhrman |
| 7 | * |
7 | * |
| 8 | */ |
8 | */ |
| 9 | 9 | ||
| 10 | /*----------------------------------------------------------------------------- |
10 | /*----------------------------------------------------------------------------- |
| 11 | * Includes |
11 | * Includes |
| 12 | *---------------------------------------------------------------------------*/ |
12 | *---------------------------------------------------------------------------*/ |
| 13 | /* system files */ |
13 | /* system files */ |
| 14 | #include <avr/io.h> |
14 | #include <avr/io.h> |
| 15 | #include <avr/interrupt.h> |
15 | #include <avr/interrupt.h> |
| 16 | #include <avr/wdt.h> |
16 | #include <avr/wdt.h> |
| 17 | #include <stdio.h> |
17 | #include <stdio.h> |
| 18 | /* lib files */ |
18 | /* lib files */ |
| 19 | #include <can.h> |
19 | #include <can.h> |
| 20 | #include <serial.h> |
20 | #include <serial.h> |
| 21 | #include <timebase.h> |
21 | #include <timebase.h> |
| 22 | #include <irreceiver.h> |
22 | #include <irreceiver.h> |
| 23 | 23 | ||
| 24 | #define STATE_IDLE 0 |
24 | #define STATE_IDLE 0 |
| 25 | #define STATE_IR_REPEAT 1 |
25 | #define STATE_IR_REPEAT 1 |
| 26 | 26 | ||
| 27 | /*----------------------------------------------------------------------------- |
27 | /*----------------------------------------------------------------------------- |
| 28 | * Main Program |
28 | * Main Program |
| 29 | *---------------------------------------------------------------------------*/ |
29 | *---------------------------------------------------------------------------*/ |
| 30 | int main(void) { |
30 | int main(void) { |
| - | 31 | Mcu_Init(); |
|
| 31 | Timebase_Init(); |
32 | Timebase_Init(); |
| 32 | Serial_Init(); |
33 | Serial_Init(); |
| 33 | #if defined(__AVR_ATmega88__) |
- | |
| 34 | // set the clock speed to 8MHz |
- | |
| 35 | // set the clock prescaler. First write CLKPCE to enable setting of clock the |
- | |
| 36 | // next four instructions. |
- | |
| 37 | CLKPR=(1<<CLKPCE); |
- | |
| 38 | CLKPR=0; // 8 MHZ |
- | |
| 39 | #endif |
- | |
| 40 | 34 | ||
| 41 | sei(); |
35 | sei(); |
| 42 | 36 | ||
| 43 | IRDDR &= ~(1<<IRBIT); |
37 | IRDDR &= ~(1<<IRBIT); |
| 44 | 38 | ||
| 45 | printf("\n------------------------------------------------------------\n"); |
39 | printf("\n------------------------------------------------------------\n"); |
| 46 | printf( " CAN Test: Periodic Transmission\n"); |
40 | printf( " CAN Test: Periodic Transmission\n"); |
| 47 | printf( "------------------------------------------------------------\n"); |
41 | printf( "------------------------------------------------------------\n"); |
| 48 | 42 | ||
| 49 | printf("CanInit..."); |
43 | printf("CanInit..."); |
| 50 | if (Can_Init() != CAN_OK) { |
44 | if (Can_Init() != CAN_OK) { |
| 51 | printf("FAILED!\n"); |
45 | printf("FAILED!\n"); |
| 52 | } |
46 | } |
| 53 | else { |
47 | else { |
| 54 | printf("OK!\n"); |
48 | printf("OK!\n"); |
| 55 | } |
49 | } |
| 56 | 50 | ||
| 57 | uint32_t timeStamp = 0; |
51 | uint32_t timeStamp = 0; |
| 58 | uint32_t irTimeoutTimeStamp = 0; |
52 | uint32_t irTimeoutTimeStamp = 0; |
| 59 | 53 | ||
| 60 | Can_Message_t txMsg; |
54 | Can_Message_t txMsg; |
| 61 | Can_Message_t rxMsg; |
55 | Can_Message_t rxMsg; |
| 62 | txMsg.Id = 1; |
56 | txMsg.Id = 1; |
| 63 | 57 | ||
| 64 | uint8_t ir_protocol, ir_address, ir_command; |
58 | uint8_t ir_protocol, ir_address, ir_command; |
| 65 | uint8_t state = STATE_IDLE; |
59 | uint8_t state = STATE_IDLE; |
| 66 | 60 | ||
| 67 | /* main loop */ |
61 | /* main loop */ |
| 68 | while (1) { |
62 | while (1) { |
| 69 | /* service the CAN routines */ |
63 | /* service the CAN routines */ |
| 70 | Can_Service(); |
64 | Can_Service(); |
| 71 | 65 | ||
| 72 | if (state == STATE_IDLE) { |
66 | if (state == STATE_IDLE) { |
| 73 | if (checkIr(&ir_protocol, &ir_address, &ir_command) == IR_OK) { |
67 | if (checkIr(&ir_protocol, &ir_address, &ir_command) == IR_OK) { |
| 74 | txMsg.Data.bytes[0] = 0x00; |
68 | txMsg.Data.bytes[0] = 0x00; |
| 75 | txMsg.Data.bytes[1] = ir_protocol; |
69 | txMsg.Data.bytes[1] = ir_protocol; |
| 76 | txMsg.Data.bytes[2] = ir_address; |
70 | txMsg.Data.bytes[2] = ir_address; |
| 77 | txMsg.Data.bytes[3] = ir_command; |
71 | txMsg.Data.bytes[3] = ir_command; |
| 78 | txMsg.DataLength = 4; |
72 | txMsg.DataLength = 4; |
| 79 | Can_Send(&txMsg); |
73 | Can_Send(&txMsg); |
| 80 | irTimeoutTimeStamp = Timebase_CurrentTime(); |
74 | irTimeoutTimeStamp = Timebase_CurrentTime(); |
| 81 | state = STATE_IR_REPEAT; |
75 | state = STATE_IR_REPEAT; |
| 82 | } |
76 | } |
| 83 | } else if (state == STATE_IR_REPEAT) { |
77 | } else if (state == STATE_IR_REPEAT) { |
| 84 | //kolla efter ny ir, om ingen ny ir och timeout så sätt state till IDLE |
78 | //kolla efter ny ir, om ingen ny ir och timeout så sätt state till IDLE |
| 85 | if (Timebase_PassedTimeMillis(irTimeoutTimeStamp) >= 105) { //getLastProtoTimeout() |
79 | if (Timebase_PassedTimeMillis(irTimeoutTimeStamp) >= 105) { //getLastProtoTimeout() |
| 86 | state = STATE_IDLE; |
80 | state = STATE_IDLE; |
| 87 | txMsg.Data.bytes[0] = 0x0f; |
81 | txMsg.Data.bytes[0] = 0x0f; |
| 88 | Can_Send(&txMsg); |
82 | Can_Send(&txMsg); |
| 89 | } |
83 | } |
| 90 | if (checkIrIdle() == IR_OK) { //funktion som borde finnas i irreceiver.c |
84 | if (checkIrIdle() == IR_OK) { //funktion som borde finnas i irreceiver.c |
| 91 | irTimeoutTimeStamp = Timebase_CurrentTime(); |
85 | irTimeoutTimeStamp = Timebase_CurrentTime(); |
| 92 | } |
86 | } |
| 93 | } |
87 | } |
| 94 | 88 | ||
| 95 | 89 | ||
| 96 | /* check if any messages have been received */ |
90 | /* check if any messages have been received */ |
| 97 | while (Can_Receive(&rxMsg) == CAN_OK) { |
91 | while (Can_Receive(&rxMsg) == CAN_OK) { |
| 98 | /*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)); |
92 | /*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)); |
| 99 | printf("data={ "); |
93 | printf("data={ "); |
| 100 | for (uint8_t i=0; i<rxMsg.DataLength; i++) { |
94 | for (uint8_t i=0; i<rxMsg.DataLength; i++) { |
| 101 | printf("%x ", rxMsg.Data.bytes[i]); |
95 | printf("%x ", rxMsg.Data.bytes[i]); |
| 102 | } |
96 | } |
| 103 | printf("}\n");*/ |
97 | printf("}\n");*/ |
| 104 | } |
98 | } |
| 105 | } |
99 | } |
| 106 | 100 | ||
| 107 | return 0; |
101 | return 0; |
| 108 | } |
102 | } |
| 109 | 103 | ||