Connect ELM327 to Linux via Bluetootn

hcitool scan # get MAC for device
sudo rfcomm bind rfcomm0 00:12:06:21:96:94 # create /dev/rfcomm0
minicom -b 115200 -D /dev/rfcomm0

git clone https://github.com/norly/elmcan.git
cd elmcan/modules
make
sudo modprobe can-dev
sudo insmod can327.ko
sudo ./attach-me.sh /dev/rfcomm0

sudo ldattach \
       --debug \
       --speed 115200 \
       --eightbits \
       --noparity \
       --onestopbit \
       --iflag -ICRNL,INLCR,-IXOFF \
       29 \
       /dev/rfcomm0

Stucked with

ldattach: iflag (set/clear): 64/4352
ldattach: opened /dev/rfcomm0
ldattach: set to raw 115200 8n1: cflag=0x800018b2
ldattach: line discipline set to 29