ftdi.py 文件源码

def __init__(self, device):
        self.ser = None
        self.ser = serial.Serial(device,
                                 baudrate=921600,  # 1152000,
                                 bytesize=serial.EIGHTBITS,
                                 parity=serial.PARITY_EVEN,
                                 stopbits=serial.STOPBITS_ONE,
                                 timeout=0.1,
                                 xonxoff=False,
                                 rtscts=False,
                                 dsrdtr=False)
        self._connect = False

        self._lock()
        self._speed_up()

        self.reset_input_buffer = self.ser.reset_input_buffer
        self.reset_output_buffer = self.ser.reset_output_buffer

        self.write = self.ser.write
        self.read = self.ser.read
        self.flush = self.ser.flush