IXXAT CANblue II, User Manual

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Generic Mode Network and Device Communication 33 (62)
C CAN_INIT_CUSTOM
Initializes the CAN controller with custom baud rate. Parameters bt0 and bt1 correspond to the
bus timing register of Phillips SJA 1000 CAN controller with a clock frequency of 16 MHz.
Bit 7 of parameter bt1 is ignored, because the CANblue II CAN controller does not support
different sample rates.
C CAN_INIT_CUSTOM <bt0><bt1><buscop><name>
Parameter
Parameter Description
bt0 SJA1000, bit timing register 0, possible values: 0–FF hexadecimal
bt1 SJA1000, bit timing register 1, possible values: 0–FF hexadecimal
buscop Mode of bus coupling, exclusively HIGH is supported, possible entry: HIGH
name
String enclosed in “”, max. 30 characters. Name of bus timing configuration that is used
for command
C CONFIG SHOW
. If no name is specified, the baud rate is used as name.
Example
C CAN_INIT_CUSTOM 0 1C HIGH 1000KBAUD CUSTOM
Possible Return Values
Return Value Description
I OK: CAN_INIT_CUSTOM Function succeeded
E 31 Error while initializing CAN Internal error while initializing the CAN controller. CAN
controller not initialized. Try to initialize again.
E 4 Unsupported parameter
Bus coupling LOW is not supported. Use bus coupling
HIGH.
11.2.3 Configuring the Filter
C FILTER_ADD
Adds a filter entry to the filter list. The filter works as a positive filter. Received messages which
are in the list are forwarded. Messages received via the Bluetooth connection are not filtered.
For information about space and used memory see Configuring the Filter, p. 22 .
C FILTER_ADD <msg_typ><id><rtr>
Parameter
Parameter Description
msg_typ Message type of filter entry (Standard or Extended), possible values: STD/EXT
id CAN ID of filter entry, possible values: 0-7FF (Standard), 0-1FFFFFFF (Extended)
rtr Data or remote frame, possible entries: DATA/RTR (optional, default: DATA)
Example
C FILTER_ADD STD 3A RTR
Possible Return Values
Return Value Description
I OK: FILTER_ADD Function succeeded
E 41 Error adding ID to filter Out of memory for extended filter elements.
CANblue II User Manual 4.01.0126.20000 EN 3.2