Hi zusammen,
Ich habe erfolgsreich mit folgende Quelcode under Linux CAN Botschaft
gesendet können.
Also(Linux --- > Laptop mit CAN Analyser)
---------MemoryMap CAN = 0x3000 -----------------------
1 | #define CAN_CONTROL_REG 0x00
|
2 | #define CAN_COMMAND_REG 0x01
|
3 | #define CAN_STATUS_REG 0x02
|
4 | #define CAN_INTERRUPT_REG 0x03
|
5 | #define CAN_ACCEPTANCE_CODE 0x04
|
6 | #define CAN_ACCEPTANCE_MASK 0x05
|
7 | #define CAN_BUSTIMING_0 0x06
|
8 | #define CAN_BUSTIMING_1 0x07
|
9 | #define CAN_TX_IDENT_0 0x0A
|
10 | #define CAN_TX_IDENT_1 0x0B
|
11 | #define CAN_TX_DATA_1 0x0C
|
12 | #define CAN_TX_DATA_2 0x0D
|
13 | #define CAN_TX_DATA_3 0x0E
|
14 | #define CAN_TX_DATA_4 0x0F
|
15 | #define CAN_TX_DATA_5 0x10
|
16 | #define CAN_TX_DATA_6 0x11
|
17 | #define CAN_TX_DATA_7 0x12
|
18 | #define CAN_TX_DATA_8 0x13
|
19 | #define CAN_RX_IDENT_0 0x14
|
20 | #define CAN_RX_IDENT_1 0x15
|
21 | #define CAN_RX_DATA_1 0x16
|
22 | #define CAN_RX_DATA_2 0x17
|
23 | #define CAN_RX_DATA_3 0x18
|
24 | #define CAN_RX_DATA_4 0x19
|
25 | #define CAN_RX_DATA_5 0x1A
|
26 | #define CAN_RX_DATA_6 0x1B
|
27 | #define CAN_RX_DATA_7 0x1C
|
28 | #define CAN_RX_DATA_8 0x1D
|
29 | #define CAN_CLK_DIVIDER 0x1F
|
30 | .......
|
31 |
|
32 | #
|
33 | # Can Initialisation from Linux PC
|
34 | #
|
35 | #
|
36 | ./regWr 0x3000 b 0x1F
|
37 | ./regWr 0x3004 b 0x72
|
38 | ./regWr 0x3005 b 0x58
|
39 | ./regWr 0x3006 b 0x00
|
40 | ./regWr 0x3007 b 0x7F
|
41 | ./regWr 0x301F b 0x05
|
42 | ./regWr 0x3000 b 0x1E
|
43 | ./regWr 0x3003 b 0x04
|
44 | ./regWr 0x3002 b 0x04
|
45 |
|
46 | #
|
47 | #
|
48 | # Cand Send Message from Linux PC
|
49 | #
|
50 | #
|
51 | ./regWr 0x300A b 0x08
|
52 | ./regWr 0x300B b 0x48
|
53 | ./regWr 0x300C b 0x09
|
54 | ./regWr 0x300D b 0x09
|
55 | ./regWr 0x300E b 0x08
|
56 | ./regWr 0x300F b 0x08
|
57 | ./regWr 0x3010 b 0x07
|
58 | ./regWr 0x3011 b 0x07
|
59 | ./regWr 0x3012 b 0x06
|
60 | ./regWr 0x3013 b 0x06
|
61 | ./regWr 0x3001 b 0x01
|
Nun versuche ich ohne Erfolg seit gestern von CAN Analyser gesendete
Botschat under Linux zu sehen.
1) werden Tx Register als Rx Register zum empfangen genutz oder bin ich
falsch ?
2) Was soll ich nach der Initialisierung machen um die gesendete CAN
Botschaften zu sehen.
Here CAN_REGISTERS Dateien Inhalt. Sieh man keine Rx Registers Adresse
.....
1 | /* This section is for BASIC and EXTENDED mode */
|
2 | wire we_acceptance_code_0 = cs & we & reset_mode & ((~extended_mode) & (addr == 8'd4) | extended_mode & (addr == 8'd16));
|
3 | wire we_acceptance_mask_0 = cs & we & reset_mode & ((~extended_mode) & (addr == 8'd5) | extended_mode & (addr == 8'd20));
|
4 | wire we_tx_data_0 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd10) | extended_mode & (addr == 8'd16)) & transmit_buffer_status;
|
5 | wire we_tx_data_1 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd11) | extended_mode & (addr == 8'd17)) & transmit_buffer_status;
|
6 | wire we_tx_data_2 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd12) | extended_mode & (addr == 8'd18)) & transmit_buffer_status;
|
7 | wire we_tx_data_3 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd13) | extended_mode & (addr == 8'd19)) & transmit_buffer_status;
|
8 | wire we_tx_data_4 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd14) | extended_mode & (addr == 8'd20)) & transmit_buffer_status;
|
9 | wire we_tx_data_5 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd15) | extended_mode & (addr == 8'd21)) & transmit_buffer_status;
|
10 | wire we_tx_data_6 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd16) | extended_mode & (addr == 8'd22)) & transmit_buffer_status;
|
11 | wire we_tx_data_7 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd17) | extended_mode & (addr == 8'd23)) & transmit_buffer_status;
|
12 | wire we_tx_data_8 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd18) | extended_mode & (addr == 8'd24)) & transmit_buffer_status;
|
13 | wire we_tx_data_9 = cs & we & (~reset_mode) & ((~extended_mode) & (addr == 8'd19) | extended_mode & (addr == 8'd25)) & transmit_buffer_status;
|
14 | ......
|
auf alle Hinweise würde ich mich freuen .