test_threaded.py 文件源码

def test_framed_packet(self):
        """simple test of line reader class"""

        class TestFramedPacket(serial.threaded.FramedPacket):
            def __init__(self):
                super(TestFramedPacket, self).__init__()
                self.received_packets = []

            def handle_packet(self, packet):
                self.received_packets.append(packet)

            def send_packet(self, packet):
                self.transport.write(self.START)
                self.transport.write(packet)
                self.transport.write(self.STOP)

        ser = serial.serial_for_url(PORT, baudrate=115200, timeout=1)
        with serial.threaded.ReaderThread(ser, TestFramedPacket) as protocol:
            protocol.send_packet(b'1')
            protocol.send_packet(b'2')
            protocol.send_packet(b'3')
            time.sleep(1)
            self.assertEqual(protocol.received_packets, [b'1', b'2', b'3'])