Class BTLE_RF

scapy/layers/bluetooth4LE.py:74–118

Cooked BTLE link-layer pseudoheader. https://www.tcpdump.org/linktypes/LINKTYPE_BLUETOOTH_LE_LL_WITH_PHDR.html

class BTLE_RF(Packet):
    """Cooked BTLE link-layer pseudoheader.

    https://www.tcpdump.org/linktypes/LINKTYPE_BLUETOOTH_LE_LL_WITH_PHDR.html
    """
    name = "BTLE RF info header"

    _TYPES = {
        0: "ADV_OR_DATA_UNKNOWN_DIR",
        1: "AUX_ADV",
        2: "DATA_M_TO_S",
        3: "DATA_S_TO_M",
        4: "CONN_ISO_M_TO_S",
        5: "CONN_ISO_S_TO_M",
        6: "BROADCAST_ISO",
        7: "RFU",
    }

    _PHY = {
        0: "1M",
        1: "2M",
        2: "Coded",
        3: "RFU",
    }

    fields_desc = [
        ByteField("rf_channel", 0),
        SignedByteField("signal", -128),
        SignedByteField("noise", -128),
        ByteField("access_address_offenses", 0),
        XLEIntField("reference_access_address", 0),
        LEBitField("dewhitened", 0, 1),
        LEBitField("sig_power_valid", 0, 1),
        LEBitField("noise_power_valid", 0, 1),
        LEBitField("decrypted", 0, 1),
        LEBitField("reference_access_address_valid", 0, 1),
        LEBitField("access_address_offenses_valid", 0, 1),
        LEBitField("channel_aliased", 0, 1),
        LEBitEnumField("type", 0, 3, _TYPES),
        LEBitField("crc_checked", 0, 1),
        LEBitField("crc_valid", 0, 1),
        LEBitField("mic_checked", 0, 1),
        LEBitField("mic_valid", 0, 1),
        LEBitEnumField("phy", 0, 2, _PHY),
    ]


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