importserial

#創(chuàng)建serial實(shí)例

serialport=serial.Serial()

serialport.port

='COM1'

serialport.baudrate

=9600

serialport.parity

='N'

serialport.bytesize

=8

serialport.stopbits

=1

serialport.timeout

=0.6

try:

serialport.open()

serialport.setDTR(True)

serialport.setRTS(True)

exceptException,ex:

printex

#發(fā)送數(shù)據(jù)

serialport.write(raw_data)

#根據(jù)項(xiàng)目要求，可以開(kāi)一個(gè)線程掃描接收數(shù)據(jù)