示例#1
0
    def create_packet(raw, operating_mode):
        """
        Override method.

        Returns:
            :class:`.TXStatusPacket`.

        Raises:
            InvalidPacketException: if the bytearray length is less than 7. (start delim. + length (2 bytes) + frame
                type + frame id + transmit status + checksum = 7 bytes).
            InvalidPacketException: if the length field of 'raw' is different than its real length. (length field: bytes
                2 and 3)
            InvalidPacketException: if the first byte of 'raw' is not the header byte. See :class:`.SpecialByte`.
            InvalidPacketException: if the calculated checksum is different than the checksum field value (last byte).
            InvalidPacketException: if the frame type is different than :attr:`.ApiFrameType.TX_16`.
            InvalidOperatingModeException: if ``operating_mode`` is not supported.

        .. seealso::
           | :meth:`.XBeePacket.create_packet`
           | :meth:`.XBeeAPIPacket._check_api_packet`
        """
        if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
            raise InvalidOperatingModeException(operating_mode.name +
                                                " is not supported.")

        raw = XBeeAPIPacket._unescape_data(
            raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw

        XBeeAPIPacket._check_api_packet(
            raw, min_length=TXStatusPacket.__MIN_PACKET_LENGTH)
        if raw[3] != ApiFrameType.TX_STATUS.code:
            raise InvalidPacketException(
                "This packet is not a TX status packet.")

        return TXStatusPacket(raw[4], TransmitStatus.get(raw[5]))
示例#2
0
    def create_packet(raw, operating_mode):
        """
        Override method.
        
        Returns:
            :class:`.RX16Packet`.
            
        Raises:
            InvalidPacketException: if the bytearray length is less than 9. (start delim. + length (2 bytes) + frame
                type + 16bit addr. + rssi + receive options + checksum = 9 bytes).
            InvalidPacketException: if the length field of 'raw' is different than its real length. (length field: bytes
                2 and 3)
            InvalidPacketException: if the first byte of 'raw' is not the header byte. See :class:`.SpecialByte`.
            InvalidPacketException: if the calculated checksum is different than the checksum field value (last byte).
            InvalidPacketException: if the frame type is different than :attr:`.ApiFrameType.RX_16`.
            InvalidOperatingModeException: if ``operating_mode`` is not supported.
            
        .. seealso::
           | :meth:`.XBeePacket.create_packet`
           | :meth:`.XBeeAPIPacket._check_api_packet`
        """
        if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
            raise InvalidOperatingModeException(operating_mode.name +
                                                " is not supported.")

        raw = XBeeAPIPacket._unescape_data(
            raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw

        XBeeAPIPacket._check_api_packet(
            raw, min_length=RX16Packet.__MIN_PACKET_LENGTH)
        if raw[3] != ApiFrameType.RX_16.code:
            raise InvalidPacketException("This packet is not an RX 16 Packet")

        return RX16Packet(XBee16BitAddress(raw[4:6]), raw[6], raw[7],
                          raw[8:-1])
示例#3
0
    def create_packet(raw, operating_mode):
        """
        Override method.

        Returns:
            :class:`.IODataSampleRxIndicatorWifiPacket`.

        Raises:
            InvalidPacketException: if the bytearray length is less than 16. (start delim. + length (2 bytes) + frame
                type + source addr. (4 bytes) + rssi + receive options + rf data (5 bytes) + checksum = 16 bytes).
            InvalidPacketException: if the length field of 'raw' is different than its real length. (length field: bytes
                2 and 3)
            InvalidPacketException: if the first byte of 'raw' is not the header byte. See :class:`.SpecialByte`.
            InvalidPacketException: if the calculated checksum is different than the checksum field value (last byte).
            InvalidPacketException: if operating_mode mode is not supported.
            InvalidPacketException: if the frame type is not :attr:`.ApiFrameType.IO_DATA_SAMPLE_RX_INDICATOR_WIFI`.

        .. seealso::
           | :meth:`.XBeePacket.create_packet`
           | :meth:`.XBeeAPIPacket._check_api_packet`
        """
        if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
            raise InvalidOperatingModeException(operating_mode.name + " is not supported.")

        raw = XBeeAPIPacket._unescape_data(raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw

        XBeeAPIPacket._check_api_packet(raw, min_length=IODataSampleRxIndicatorWifiPacket.__MIN_PACKET_LENGTH)

        if raw[3] != ApiFrameType.IO_DATA_SAMPLE_RX_INDICATOR_WIFI.code:
            raise InvalidPacketException("This packet is not an IO data sample RX indicator Wi-Fi packet.")

        return IODataSampleRxIndicatorWifiPacket(IPv4Address(bytes(raw[4:8])), raw[7], raw[8], raw[9:-1])
示例#4
0
    def create_packet(raw, operating_mode):
        """
        Override method.
        
        Returns:
            RXIPv4Packet.

        Raises:
            InvalidPacketException: if the bytearray length is less than 15. (start delim + length (2 bytes) + frame
                type + source address (4 bytes) + dest port (2 bytes) + source port (2 bytes) + network protocol +
                status + checksum = 15 bytes)
            InvalidPacketException: if the length field of ``raw`` is different than its real length. (length field:
                bytes 2 and 3)
            InvalidPacketException: if the first byte of ``raw`` is not the header byte. See :class:`.SPECIAL_BYTE`.
            InvalidPacketException: if the calculated checksum is different than the checksum field value (last byte).
            InvalidPacketException: if the frame type is not :attr:`ApiFrameType.RX_IPV4`.
            InvalidOperatingModeException: if ``operating_mode`` is not supported.

        .. seealso::
           | :meth:`.XBeePacket.create_packet`
           | :meth:`.XBeeAPIPacket._check_api_packet`
        """
        if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
            raise InvalidOperatingModeException(operating_mode.name + " is not supported.")

        _raw = XBeeAPIPacket._unescape_data(raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw

        XBeeAPIPacket._check_api_packet(_raw, min_length=RXIPv4Packet.__MIN_PACKET_LENGTH)

        if _raw[3] != ApiFrameType.RX_IPV4.code:
            raise InvalidPacketException("This packet is not an RXIPv4Packet.")

        return RXIPv4Packet(IPv4Address(bytes(_raw[4:8])), utils.bytes_to_int(_raw[8:10]),
                            utils.bytes_to_int(_raw[10:12]), IPProtocol.get(_raw[12]),
                            _raw[14:-1])
示例#5
0
    def create_packet(raw, operating_mode):
        """
        Override method.
        
        Returns:
            :class:`.RXSMSPacket`
            
        Raises:
            InvalidPacketException: if the bytearray length is less than 25. (start delim + length (2 bytes) +
                frame type + phone number (20 bytes) + checksum = 25 bytes)
            InvalidPacketException: if the length field of ``raw`` is different than its real length. (length field:
                bytes 2 and 3)
            InvalidPacketException: if the first byte of ``raw`` is not the header byte. See :class:`.SPECIAL_BYTE`.
            InvalidPacketException: if the calculated checksum is different than the checksum field value (last byte).
            InvalidPacketException: if the frame type is different than :py:attr:`.ApiFrameType.RX_SMS`.
            InvalidOperatingModeException: if ``operating_mode`` is not supported.
            
        .. seealso::
           | :meth:`.XBeePacket.create_packet`
        """
        if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
            raise InvalidOperatingModeException(operating_mode.name +
                                                " is not supported.")

        _raw = XBeeAPIPacket._unescape_data(
            raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw

        XBeeAPIPacket._check_api_packet(
            _raw, min_length=RXSMSPacket.__MIN_PACKET_LENGTH)
        if _raw[3] != ApiFrameType.RX_SMS.code:
            raise InvalidPacketException("This packet is not an RXSMSPacket")

        return RXSMSPacket(_raw[4:23].decode("utf8").replace("\0", ""),
                           _raw[24:-1].decode("utf8"))
示例#6
0
    def create_packet(raw, operating_mode):
        """
        Override method.

        Returns:
            :class:`.DeviceResponsePacket`

        Raises:
            InvalidPacketException: if the bytearray length is less than 8. (start delim. + length (2 bytes) + frame
                type + frame id + request id + reserved + checksum = 8 bytes).
            InvalidPacketException: if the length field of 'raw' is different than its real length. (length field: bytes
                2 and 3)
            InvalidPacketException: if the first byte of 'raw' is not the header byte. See :class:`.SpecialByte`.
            InvalidPacketException: if the calculated checksum is different than the checksum field value (last byte).
            InvalidPacketException: if the frame type is different than :attr:`.ApiFrameType.DEVICE_RESPONSE`.
            InvalidOperatingModeException: if ``operating_mode`` is not supported.

        .. seealso::
           | :meth:`.XBeePacket.create_packet`
           | :meth:`.XBeeAPIPacket._check_api_packet`
        """
        if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
            raise InvalidOperatingModeException(operating_mode.name +
                                                " is not supported.")

        raw = XBeeAPIPacket._unescape_data(
            raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw
        XBeeAPIPacket._check_api_packet(
            raw, min_length=DeviceResponsePacket.__MIN_PACKET_LENGTH)

        if raw[3] != ApiFrameType.DEVICE_RESPONSE.code:
            raise InvalidPacketException(
                "This packet is not a device response packet.")

        return DeviceResponsePacket(raw[4], raw[5], raw[7:-1])
示例#7
0
    def create_packet(raw, operating_mode):
        """
        Override method.

        Returns:
            :class:`.FrameErrorPacket`

        Raises:
            InvalidPacketException: if the bytearray length is less than 6. (start delim. + length (2 bytes) + frame
                type + frame error + checksum = 6 bytes).
            InvalidPacketException: if the length field of 'raw' is different than its real length. (length field: bytes
                2 and 3)
            InvalidPacketException: if the first byte of 'raw' is not the header byte. See :class:`.SpecialByte`.
            InvalidPacketException: if the calculated checksum is different than the checksum field value (last byte).
            InvalidPacketException: if operating_mode mode is not supported.
            InvalidPacketException: if the frame type is different than :attr:`.ApiFrameType.FRAME_ERROR`

        .. seealso::
           | :meth:`.XBeePacket.create_packet`
           | :meth:`.XBeeAPIPacket._check_api_packet`
        """
        if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
            raise InvalidOperatingModeException(operating_mode.name + " is not supported.")

        raw = XBeeAPIPacket._unescape_data(raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw
        XBeeAPIPacket._check_api_packet(raw, min_length=FrameErrorPacket.__MIN_PACKET_LENGTH)

        if raw[3] != ApiFrameType.FRAME_ERROR.code:
            raise InvalidPacketException("This packet is not a frame error packet.")

        return FrameErrorPacket(FrameError.get(raw[4]))
示例#8
0
    def create_packet(raw, operating_mode):
        """
        Override method.

        Returns:
            :class:`.SendDataRequestPacket`

        Raises:
            InvalidPacketException: if the bytearray length is less than 10. (start delim. + length (2 bytes) + frame
                type + frame id + path length + content type length + transport + options + checksum = 10 bytes).
            InvalidPacketException: if the length field of 'raw' is different than its real length. (length field: bytes
                2 and 3)
            InvalidPacketException: if the first byte of 'raw' is not the header byte. See :class:`.SpecialByte`.
            InvalidPacketException: if the calculated checksum is different than the checksum field value (last byte).
            InvalidPacketException: if the frame type is different than :attr:`.ApiFrameType.SEND_DATA_REQUEST`.
            InvalidOperatingModeException: if ``operating_mode`` is not supported.

        .. seealso::
           | :meth:`.XBeePacket.create_packet`
           | :meth:`.XBeeAPIPacket._check_api_packet`
        """
        if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
            raise InvalidOperatingModeException(operating_mode.name +
                                                " is not supported.")

        raw = XBeeAPIPacket._unescape_data(
            raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw
        XBeeAPIPacket._check_api_packet(
            raw, min_length=SendDataRequestPacket.__MIN_PACKET_LENGTH)

        if raw[3] != ApiFrameType.SEND_DATA_REQUEST.code:
            raise InvalidPacketException(
                "This packet is not a send data request packet.")

        path_length = raw[5]
        content_type_length = raw[6 + path_length]
        return SendDataRequestPacket(
            raw[4], str(raw[6:6 + path_length]),
            str(raw[6 + path_length + 1:6 + path_length + 1 +
                    content_type_length]),
            SendDataRequestOptions.get(raw[6 + path_length + 2 +
                                           content_type_length]),
            raw[6 + path_length + 3 + content_type_length:-1])
示例#9
0
    def create_packet(raw, operating_mode):
        """
        Override method.

        Returns:
            :class:`.RemoteATCommandWifiPacket`

        Raises:
            InvalidPacketException: if the Bytearray length is less than 17. (start delim. + length (2 bytes) + frame
                type + frame id + dest. addr. (8 bytes) + transmit options + command (2  bytes) + checksum = 17 bytes).
            InvalidPacketException: if the length field of 'raw' is different than its real length. (length field: bytes
                2 and 3)
            InvalidPacketException: if the first byte of 'raw' is not the header byte. See :class:`.SpecialByte`.
            InvalidPacketException: if the calculated checksum is different than the checksum field value (last byte).
            InvalidPacketException: if operating_mode mode is not supported.
            InvalidPacketException: if the frame type is not :attr:`.ApiFrameType.REMOTE_AT_COMMAND_REQUEST_WIFI`.

        .. seealso::
           | :meth:`.XBeePacket.create_packet`
           | :meth:`.XBeeAPIPacket._check_api_packet`
        """
        if operating_mode != OperatingMode.ESCAPED_API_MODE and operating_mode != OperatingMode.API_MODE:
            raise InvalidOperatingModeException(operating_mode.name + " is not supported.")

        raw = XBeeAPIPacket._unescape_data(raw) if operating_mode == OperatingMode.ESCAPED_API_MODE else raw

        XBeeAPIPacket._check_api_packet(raw, min_length=RemoteATCommandWifiPacket.__MIN_PACKET_LENGTH)

        if raw[3] != ApiFrameType.REMOTE_AT_COMMAND_REQUEST_WIFI.code:
            raise InvalidPacketException("This packet is not a remote AT command request Wi-Fi packet.")

        return RemoteATCommandWifiPacket(
            raw[4],
            IPv4Address(bytes(raw[9:13])),
            raw[13],
            raw[14:16].decode("utf8"),
            raw[16:-1]
        )