Difference between revisions of "OBDLink LX"
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= Connecting to an OBDLink LX from Linux = | = Connecting to an OBDLink LX from Linux = | ||
the following was tested on a Raspberry PI | the following was tested on a Raspberry PI | ||
| + | |||
| + | == Bluetooth pairing with bluetoothctl == | ||
<source lang='bash'> | <source lang='bash'> | ||
bluetoothctl | bluetoothctl | ||
| Line 31: | Line 33: | ||
Changing 00:04:3E:9F:A3:C0 trust succeeded | Changing 00:04:3E:9F:A3:C0 trust succeeded | ||
quit | quit | ||
| + | </source> | ||
| + | == Setting up an rfcomm device == | ||
| + | <source lang='bash'> | ||
sudo rfcomm bind rfcomm0 00:04:3E:9F:A3:C0 | sudo rfcomm bind rfcomm0 00:04:3E:9F:A3:C0 | ||
ls -l /dev/rfcomm0 | ls -l /dev/rfcomm0 | ||
crw-rw---- 1 root dialout 216, 0 Jun 21 21:41 /dev/rfcomm0 | crw-rw---- 1 root dialout 216, 0 Jun 21 21:41 /dev/rfcomm0 | ||
| + | </source> | ||
| + | |||
| + | == Testing == | ||
| + | <source lang='bash'> | ||
| + | minicom -D /dev/rfcomm0 115200 | ||
| + | </source> | ||
| + | |||
| + | == Testing with a python script == | ||
| + | <source lang='bash'> | ||
python3 source/java/can4eve/scripts/obdtest.py | python3 source/java/can4eve/scripts/obdtest.py | ||
>K | >K | ||
Revision as of 04:47, 22 June 2017
Identification
>AT I
ELM327 v1.3a
>AT @1
SCANTOOL.NET LLC
>STDI
OBDLink LX BT r1.2
>STI
STN1155 v4.0.0
>AT RV
13.4V
Connecting to an OBDLink LX from Linux
the following was tested on a Raspberry PI
Bluetooth pairing with bluetoothctl
bluetoothctl
agent on
scan on
Discovery started
...
[NEW] Device 00:04:3E:9F:A3:C0 OBDLink LX
pair 00:04:3E:9F:A3:C0
Attempting to pair with 00:04:3E:9F:A3:C0
Pairing successful
[CHG] Device 00:04:3E:9F:A3:C0 Trusted: yes
Changing 00:04:3E:9F:A3:C0 trust succeeded
quit
Setting up an rfcomm device
sudo rfcomm bind rfcomm0 00:04:3E:9F:A3:C0
ls -l /dev/rfcomm0
crw-rw---- 1 root dialout 216, 0 Jun 21 21:41 /dev/rfcomm0
Testing
minicom -D /dev/rfcomm0 115200
Testing with a python script
python3 source/java/can4eve/scripts/obdtest.py
>K
>LM327 v1.3a
>KE0
OK
>
ELM327 v1.3a
>
OK
>
ISO 15765-4 (CAN 11/500)
>
OK
>
OK
>
OK
>
python source/java/can4eve/scripts/tcp_serial_redirect.py --debug -P 7000 /dev/rfcomm0 115200
--- TCP/IP to Serial redirect on /dev/rfcomm0 115200,8,N,1 ---
--- type Ctrl-C / BREAK to quit
Waiting for connection on 7000...
At this point your OBDLink LX is available via LAN - you can simply do a telnet host 7000 to the server where you ran the commands. The can4eve software can now use the bluetooth device as if it was a Wifi/LAN device