Python使用线程来接收串口数据的示例
如下所示:
#!/usr/bin/envpython
importserial
importtime
importthread
classMSerialPort:
message=''
def__init__(self,port,buand):
self.port=serial.Serial(port,buand)
ifnotself.port.isOpen():
self.port.open()
defport_open(self):
ifnotself.port.isOpen():
self.port.open()
defport_close(self):
self.port.close()
defsend_data(self,data):
number=self.port.write(data)
returnnumber
defread_data(self):
whileTrue:
data=self.port.readline()
self.message+=data
if__name__=='__main__':
mSerial=MSerialPort('/dev/ttyACM0',9600)
thread.start_new_thread(mSerial.read_data,())
whileTrue:
time.sleep(1)
printmSerial.message
print'nextline'
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