SeeedStudio ReComputer
Odyssey X86J4105 を使ってみた

sudo apt install net-tools
sudo apt install ssh
sudo vi /etc/ssh/sshd_config
sudo service restart ssh
                                                                

sudo apt install ntp
sudo vi /etc/ntp.conf
sudo service restart ntp
ntpq -p
                                                                

# syslog server にするので
sudo apt install rsyslog
sudo vi /etc/rsyslog.conf
sudo service rsyslog restart
sudo vi /etc/logrotate.d/rsyslog
sudo service logrotate restart
                                                                

# 古い人なので起動スクリプトに rc.local を登録
sudo touch /etc/rc.local
sudo chmod 755 /etc/rc.local
sudo vi /etc/systemd/system/rc-local.service
sudo systemctl enable rc-local
                                                                

BTADR=01:23:45:67:89:AB # example ... address of target device

sudo apt update
sudo apt install bluetooth
sudo apt install bluez
sudo apt install screen

sudo hciconfig
sudo hciconfig hci0 down
sudo service bluetooth restart
sleep 10
sudo hciconfig hci0 up

sudo hcitool scan
sudo l2ping -c 4 $BTADR
sudo hcitool info $BTADR

bluetoothctl list
bluetoothctl show
bluetoothctl --timeout 10 scan on
bluetoothctl info $BTADR

sodo sdptool browse
sudo sdptool records $BTADR
sudo sdptool search SP

N=1 # rfcomm port number
sudo rfcomm bind $N $BTADR
sudo rfcomm -a
# sudo stty -F /dev/rfcomm$N 115200 cs8
# sudo cat /dev/rfcomm$N
sudo screen /dev/rfcomm$N 115200
 C-a k
sudo rfcomm release $N
                                                                

SWBT=01:23:45:67:89:AB # example ... SwitchBot bluetooth address

sudo apt update
sudo apt install bluez

sudo apt install python3-pip
sudo apt install libbluetooth-dev
sudo apt install libboost-python-dev
sudo apt install libboost-thread-dev
sudo apt install pkg-config python3-dev
sudo apt install libglib2.0-dev

# other packages which might be required
# sudo apt install libusb-dev
# sudo apt install libdbus-1-dev
# sudo apt install libudev-dev
# sudo apt install libbluetooth3-dev
# sudo apt install libboost-all-dev 
# sudo apt install libreadline-dev
# sudo apt install libical-dev
# sudo apt install python-pexpect
# sudo apt install python-dev

sudo python3 -m pip install bluepy
sudo python3 -m pip install pybluez
sudo python3 -m pip install gattlib

# dirty care for trouble in installing pybluez/gattlib
#? cd /usr/lib/*-linux-gnu*
#? sudo ln -s libboost_python37.a libboost_python-py34.a
#? sudo ln -s libboost_python37.so libboost_python-py34.so
#? sudo apt list --upgradable

# check the status of bluetooth I/F
hciconfig
sudo hciconfig hci0 down
sudo service bluetooth restart
# sudo service dbus restart # for raspberry pi
sleep 10
sudo hciconfig hci0 up

# sudo hcitool lescan # depends on Ubuntu kernel?

bluetoothctl list
bluetoothctl show
bluetoothctl --timeout 10 scan on
bluetoothctl info $BTADR

echo 'do pairing with the devices in desktop GUI menu'

# gatt
gatttool -b $BTADR -t random --primary
gatttool -b $BTADR -t random --characteristics
gatttool -b $BTADR -t random --char-desc

# SwitchBot
sudo apt install git
git clone https://github.com/OpenWonderLabs/python-host.git
cd python-host

sudo python3 ./switchbot_py2topy3.py
sudo python3 ./switchbot_py2topy3.py $SWBT Bot Press

# LED回路と 5V, GND, GPIO341 を接続
cd /sys/class/gpio
echo 341 | sudo tee export
cd gpio341
echo out | sudo tee direction
echo 1 | sudo tee value
echo 0 | sudo tee value