CMS50DPlusPulseSpO2.py 文件源码

def connect(self):
        if self.conn is None:
            self.conn = serial.Serial(port = self.port,
                                      baudrate = 19200,
                                      parity = serial.PARITY_ODD,
                                      stopbits = serial.STOPBITS_ONE,
                                      bytesize = serial.EIGHTBITS,
                                      timeout = 5,
                                      xonxoff = 1)
        elif not self.is_connected():
            self.conn.open()