大家好!
通过蓝牙把手机和树莓派3连接起来似乎有点问题。我想我的代码有问题。
以下是我的代码
import bluetooth
from bluetooth import *
serverMAC = 'xx:xx:xx:xx:xx:xx'
port = 1
s = blutooth.BluetoothScocket(bluetooth.RFCOMM)
s.connnect((serverMAC, port)
我想收到的价值从手机到树莓派。
bluetooth.btcommon.BluetoothError: (111, 'Connection refused
coding virgin需要帮助-一旦安装了pv包,这段代码总是做else而不是then。为什么?
# First check if pv package is installed, if not, install it first
PACKAGESTATUS=`dpkg -s pv | grep Status`;
if [[ $PACKAGESTATUS == S* ]]
then
echo "Package 'pv' is installed."
else
echo "Package 'pv'