doku.md 5.8 KB
Debian 9 with kernel 4.4.55_3
http://wiki.banana-pi.org/Banana_Pi_BPI-M2%2B#Raspbian
# Install System
sudo fdisk -l
unzip 2018-11-09-debian-9-stretch-mate-desktop-preview-bpi-m2p-4.4-sd-emmc.img.zip
sudo dd if=2018-11-09-debian-9-stretch-mate-desktop-preview-bpi-m2p-sd-emmc.img of=/dev/mmcblk1 bs=10MB
# Bluetooth Setup
sudo apt install libdbus-1-dev libglib2.0-dev libudev-dev libical-dev libreadline-dev
wget http://www.kernel.org/pub/linux/bluetooth/bluez-5.49.tar.xz
tar -xf bluez-5.49.tar.xz
cd bluez-5.49/
./configure --prefix=/usr --mandir=/usr/share/man --sysconfdir=/etc --localstatedir=/var --enable-experimental
make -j4
sudo make install
sudo adduser pi bluetooth
sudo cp /etc/dbus-1/system.d/bluetooth.conf /etc/dbus-1/system.d/bluetooth.conf.bak
sudo nano /etc/dbus-1/system.d/bluetooth.conf
#add the #comment lines to the bluetooth.conf without the #
<policy user="root">
<allow own="org.bluez"/>
<allow send_destination="org.bluez"/>
<allow send_interface="org.bluez.Agent1"/>
<allow send_interface="org.bluez.MediaEndpoint1"/>
<allow send_interface="org.bluez.MediaPlayer1"/>
<allow send_interface="org.bluez.Profile1"/>
#<allow send_interface="org.bluez.AlertAgent1"/>
#<allow send_interface="org.bluez.ThermometerWatcher1"/>
#<allow send_interface="org.bluez.HeartRateWatcher1"/>
#<allow send_interface="org.bluez.CyclingSpeedWatcher1"/>
<allow send_interface="org.bluez.GattCharacteristic1"/>
<allow send_interface="org.bluez.GattDescriptor1"/>
<allow send_interface="org.bluez.LEAdvertisement1"/>
<allow send_interface="org.freedesktop.DBus.ObjectManager"/>
<allow send_interface="org.freedesktop.DBus.Properties"/>
</policy>
#<!-- allow users of bluetooth group to communicate -->
#<policy group="bluetooth">
# <allow send_destination="org.bluez"/>
#</policy>
<policy at_console="true">
<allow send_destination="org.bluez"/>
</policy>
sudo reboot
rfkill list
0: sunxi-bt: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no
2: brcmfmac-wifi: Wireless LAN
Soft blocked: yes
Hard blocked: no
4: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
rfkill unblock bluetooth
0: sunxi-bt: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no
2: brcmfmac-wifi: Wireless LAN
Soft blocked: yes
Hard blocked: no
4: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
bluetoothctl
power on
agent on
scan on
# wait few seconds
scan off
pair 00:0B:CE:04:F6:66
#Attempting to pair with 00:0B:CE:04:F6:66
#Request PIN code
#[blue1m[agent] Enter PIN code: 0000
#[CHG] Device 00:0B:CE:04:F6:66 Connected: yes
#[CHG] Device 00:0B:CE:04:F6:66 UUIDs: 00001101-0000-1000-8000-00805f9b34fb
#[CHG] Device 00:0B:CE:04:F6:66 ServicesResolved: yes
#[CHG] Device 00:0B:CE:04:F6:66 Paired: yes
#Pairing successful
info 00:0B:CE:04:F6:66
#Device 00:0B:CE:04:F6:66 (public)
# Name: BAmobile
# Alias: BAmobile
# Class: 0x00001f00
# Paired: yes
# Trusted: no
# Blocked: no
# Connected: no
# LegacyPairing: yes
# UUID: Serial Port (00001101-0000-1000-8000-00805f9b34fb)
sudo rfcomm bind 0 00:0B:CE:04:F6:66
sudo rfcomm show /dev/rfcomm0 0
#rfcomm0: 00:0B:CE:04:F6:66 channel 1 clean
#test send
sudo python3 -c 'print("\26\01\62\65\72\6c\69\6e")' > /dev/rfcomm
#test empfang
cat /dev/rfcomm0
sudo apt-get install python3-dev
sudo apt install python3-pip
python3 -m pip install setuptools
python3 -m pip install wheel
python3 -m pip install pybluez
sudo apt autoremove
# Python serial bluetooth transmitter / receiver
sudo nano /etc/systemd/system/dbus-org.bluez.service
changing
ExecStart=/usr/lib/bluetooth/bluetoothd
into
ExecStart=/usr/lib/bluetooth/bluetoothd -C
sudo sdptool add SP
nano send_serial_bluetooth.py
# Python Code Start
#!/usr/bin/env python3
import sys
import bluetooth
addr = None
if len(sys.argv) < 2:
print("No device specified. Searching all nearby bluetooth devices for "
"the SampleServer service...")
else:
addr = sys.argv[1]
print("Searching for SampleServer on {}...".format(addr))
# search for the SampleServer service
uuid = "00001101-0000-1000-8000-00805f9b34fb"
service_matches = bluetooth.find_service(uuid=uuid, address=addr)
if len(service_matches) == 0:
print("Couldn't find the SampleServer service.")
sys.exit(0)
first_match = service_matches[0]
port = first_match["port"]
name = first_match["name"]
host = first_match["host"]
print("Connecting to \"{}\" on {}".format(name, host))
# Create the client socket
sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
sock.connect((host, port))
print("Connected. Type something...")
while True:
data = input()
if not data:
break
sock.send(data)
sock.close()
# Python Code End
sudo hciconfig hci0 piscan
nano receive_serial_bluetooth.py
# Python Code Start
#!/usr/bin/env python3
import bluetooth
server_sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
server_sock.bind(("", bluetooth.PORT_ANY))
server_sock.listen(1)
port = server_sock.getsockname()[1]
uuid = "00001101-0000-1000-8000-00805f9b34fb"
bluetooth.advertise_service(server_sock, "SampleServer", service_id=uuid,
service_classes=[uuid, bluetooth.SERIAL_PORT_CLASS],
profiles=[bluetooth.SERIAL_PORT_PROFILE],
# protocols=[bluetooth.OBEX_UUID]
)
print("Waiting for connection on RFCOMM channel", port)
client_sock, client_info = server_sock.accept()
print("Accepted connection from", client_info)
try:
while True:
data = client_sock.recv(1024)
if not data:
break
print("Received", data)
except OSError:
pass
print("Disconnected.")
client_sock.close()
server_sock.close()
print("All done.")
# Python Code End