bluez是linux官方蓝牙协议栈,它实现了RFCOMM,L2CAP等协议,下面给出一个python的样例。
(这里假设你已经参照上一篇 树莓派开发 —— 使用蓝牙配置wifi(1):蓝牙串口通信 进行了service文件的修改)
apt-get install pi-bluetooth bluez bluez-firmware blueman libbluetooth-dev
pip install pybluez
from bluetooth import *
server_sock=BluetoothSocket( RFCOMM )
server_sock.bind(("",PORT_ANY))
server_sock.listen(1)
port = server_sock.getsockname()[1]
uuid = "94f39d29-7d6d-437d-973b-fba39e49d4ee"
advertise_service( server_sock, "SampleServer",
service_id = uuid,
service_classes = [ uuid, SERIAL_PORT_CLASS ],
profiles = [ SERIAL_PORT_PROFILE ],
)
print("Waiting for connection on RFCOMM channel %d" % port)
client_sock, client_info = server_sock.accept()
print("Accepted connection from ", client_info)
try:
while True:
data = client_sock.recv(1024)
if len(data) == 0:
break
# data转换成字符串
data = str(data, encoding="utf-8")
print("received [%s]" % data)
# handler(data)
client_sock.send(data)
except:
pass
finally:
client_sock.close()
server_sock.close()
print("all done")
现在你可以用手机的蓝牙串口软件发数据到树莓派了
Powered by Froala Editor
发表评论 (对文章评论)