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CANSNIFFER(1) User Commands CANSNIFFER(1)

NAME

cansniffer - manual page for cansniffer 2020.02.04-3

SYNOPSIS

cansniffer [can-interface]

OPTIONS

-m <mask>
(initial FILTER default 0x00000000)
-v <value>
(initial FILTER default 0x00000000)
-q
(quiet - all IDs deactivated)
-r <name>
(read sniffset.name from file)
-b
(start with binary mode)
-B
(start with binary mode with gap - exceeds 80 chars!)
-c
(color changes)
-f
(filter on CAN-ID only)
-t <time>
(timeout for ID display [x10ms] default: 500, 0 = OFF)
-h <time>
(hold marker on changes [x10ms] default: 100)
-l <time>
(loop time (display) [x10ms] default: 20)

Use interface name 'any' to receive from all can-interfaces.

commands that can be entered at runtime:

q<ENTER>
- quit
b<ENTER>
- toggle binary / HEX-ASCII output
B<ENTER>
- toggle binary with gap / HEX-ASCII output (exceeds 80 chars!)
c<ENTER>
- toggle color mode
#<ENTER>
- notch currently marked/changed bits (can be used repeatedly)
*<ENTER>
- clear notched marked
rMYNAME<ENTER>
- read settings file (filter/notch)
wMYNAME<ENTER>
- write settings file (filter/notch)

+FILTER<ENTER> - add CAN-IDs to sniff

-FILTER<ENTER> - remove CAN-IDs to sniff

FILTER can be a single CAN-ID or a CAN-ID/Bitmask:

+1F5<ENTER> - add CAN-ID 0x1F5

-42E<ENTER> - remove CAN-ID 0x42E

-42E7FF<ENTER> - remove CAN-ID 0x42E (using Bitmask)

-500700<ENTER> - remove CAN-IDs 0x500 - 0x5FF

+400600<ENTER> - add CAN-IDs 0x400 - 0x5FF

+000000<ENTER> - add all CAN-IDs

-000000<ENTER> - remove all CAN-IDs

if (id & filter) == (sniff-id & filter) the action (+/-) is performed, which is quite easy when the filter is 000

April 2020 cansniffer 2020.02.04-3