temperaturepublisher.py 文件源码

def setupSerial(devName, baudrate):
    serialDev = serial.Serial(port=devName, baudrate=baudrate, parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE)
    if serialDev is None:
        raise RuntimeError('[%s]: Serial port %s not found!\n' % (rospy.get_name(), devDame))

    serialDev.write_timeout = .05
    serialDev.timeout= 0.05
    serialDev.flushOutput()
    serialDev.flushInput()
    return serialDev