Update lcd.py

    rw: bool

    data: int

@dataclass

class LCDRawPacket:

    rs: bool

    rw: bool

    data: int

class RAMType(Enum):

    DDRAM = 1

        nibble = d4 | d5 << 1 | d6 << 2 | d7 << 3

        return rs, rw, nibble

    def process_data(self, data: [int]) -> [LCDMessage]:

        messages = []

        while len(data) >= 2:

            high_tx, low_tx, *data = data

            high_rs, high_rw, high_nibble = self.extract(high_tx)

            print(f"RS: {high_rs} | RW: {high_rw} | Data: {high_nibble}")

            low_rs, low_rw, low_nibble = self.extract(low_tx)

            message_data = high_nibble << 4 | low_nibble

            if high_rs != low_rs or high_rw != low_rw:

                # It's possible the first capture is garbage

                print(f"RS: {low_rs}, {high_rs} | RW: {low_rw}, {high_rw} | Data: {message_data}")

                data = [low_tx] + data

                continue

            message = LCDMessage(rs=high_rs, rw=high_rw, data=message_data)

            messages.append(message)

        return messages

    def process_data(self, data: [int]) -> [RawLCDPacket]:

        extract = lambda x: self.extract(x)

        return list(map(extract, data))

    def get_data_raw(self) -> [int]:

        status = self.digilent_device.status(True)

        available, lost, corrupt = self.digilent_device.statusRecord()

        return self.digilent_device.statusData(available)

    def finish_spying(self) -> [LCDMessage]:

    def finish_spying(self) -> [RawLCDPacket]:

        if not self.spying:

            raise errors.DeviceNotSpyingError

        self.spying = False

    def reset(self):

        self.spying = False

def packets_to_messages(packets: [RawLCDPacket]) -> [LCDMessage]:

    messages = []

    while len(packets) > 2:

        high, low, *packets = packets

        if high.rs != low.rs or high.rw != low.rw:

            raise errors.InvalidDataError

        data = high.data << 4 | low.data

        message = LCDMessage(rs=high.rs, rw=high.rw, data)

        messages.append(message)

    return messages