def __init__(self, device=None, baudrate=115200):
"""
Constructor.
"""
self.link = Link(interface=device, baudrate=115200)
super().__init__(self.link)
# reset and request version.
self.link.reset()
self.version = self.link.get_version()
class SingleSnifferInterface(AbstractInterface):
"""
Single sniffer interface class.
This class communicates with a single sniffer plugged into the computer.
"""
def __init__(self, device=None, baudrate=115200):
"""
Constructor.
"""
self.link = Link(interface=device, baudrate=115200)
super().__init__(self.link)
# reset and request version.
self.link.reset()
self.version = self.link.get_version()
def get_version(self):
"""
Returns cached version.
"""
return self.version
def send_packet(self, packet):
"""
Send packet if not idling. (synchronous)
"""
if not self.is_idling():
self.link.write(
SendPacketCommand(
packet
)
)
return True
return False
def set_timeout(self, timeout):
"""
Set underlying interface timeout (Link).
@param float timeout Timeout to set
"""
self.link.set_timeout(timeout)
def scan_access_addresses(self):
"""
Scan access addresses (synchronous).
Sends a command switching link into AA scanning mode.
"""
self.link.write(ScanConnectionsCommand())
self.link.wait_packet(ScanConnectionsResponse)
super().scan_access_addresses()
def recover_crcinit(self, access_address):
"""
Recover crcinit value based on the provided parameters.
@param access_address int target access address
"""
self.link.write(RecoverCrcInitCommand(access_address))
self.link.wait_packet(RecoverResponse)
super().recover_crcinit()
def recover_chm(self, access_address, crcinit, start, stop, timeout):
"""
Recover channel map (distributed over sniffers)
@param access_address int target access address
@param crcinit int CRCInit value
"""
self.link.write(RecoverChmCommand(access_address, crcinit, start, stop, timeout))
self.link.wait_packet(RecoverResponse)
super().recover_chm()
def recover_hop(self, access_address, crcinit, chm):
"""
Recover hop interval and increment.
@param access_address int target access address
@param crcinit int CRCInit value
@param chm int Channel map
"""
self.link.write(RecoverHopCommand(access_address, crcinit, chm))
self.link.wait_packet(RecoverResponse)
super().recover_hop()
def sniff_connection(self, bd_address, channel=37):
"""
Sniff a specific bd address on a specific channel.
"""
self.link.write(SniffConnReqCommand(bd_address, channel))
self.link.wait_packet(SniffConnReqResponse)
super().sniff_connection()
def read_packet(self):
"""
Read packet if one is ready (asynchroous)
"""
packets = []
packet = self.link.async_read()
if packet is not None:
packets.append(packet)
return packets
class SingleSnifferInterface(AbstractInterface):
"""
Single sniffer interface class.
This class communicates with a single sniffer plugged into the computer.
"""
def __init__(self, device=None, baudrate=115200):
"""
Constructor.
"""
self.link = Link(interface=device, baudrate=115200)
super().__init__(self.link)
# reset and request version.
self.link.reset()
self.version = self.link.get_version()
def get_version(self):
"""
Returns cached version.
"""
return self.version
def send_packet(self, packet):
"""
Send packet if not idling. (synchronous)
"""
if not self.is_idling():
self.link.write(SendPacketCommand(packet))
return True
return False
def set_timeout(self, timeout):
"""
Set underlying interface timeout (Link).
@param float timeout Timeout to set
"""
self.link.set_timeout(timeout)
def scan_access_addresses(self):
"""
Scan access addresses (synchronous).
Sends a command switching link into AA scanning mode.
"""
self.link.write(ScanConnectionsCommand())
self.link.wait_packet(ScanConnectionsResponse)
super().scan_access_addresses()
def recover_crcinit(self, access_address):
"""
Recover crcinit value based on the provided parameters.
@param access_address int target access address
"""
self.link.write(RecoverCrcInitCommand(access_address))
self.link.wait_packet(RecoverResponse)
super().recover_crcinit()
def recover_chm(self, access_address, crcinit, start, stop, timeout):
"""
Recover channel map (distributed over sniffers)
@param access_address int target access address
@param crcinit int CRCInit value
"""
self.link.write(
RecoverChmCommand(access_address, crcinit, start, stop, timeout))
self.link.wait_packet(RecoverResponse)
super().recover_chm()
def recover_hop(self, access_address, crcinit, chm):
"""
Recover hop interval and increment.
@param access_address int target access address
@param crcinit int CRCInit value
@param chm int Channel map
"""
self.link.write(RecoverHopCommand(access_address, crcinit, chm))
self.link.wait_packet(RecoverResponse)
super().recover_hop()
def sniff_connection(self, bd_address, channel=37):
"""
Sniff a specific bd address on a specific channel.
"""
self.link.write(SniffConnReqCommand(bd_address, channel))
self.link.wait_packet(SniffConnReqResponse)
super().sniff_connection()
def read_packet(self):
"""
Read packet if one is ready (asynchroous)
"""
packets = []
packet = self.link.async_read()
if packet is not None:
packets.append(packet)
return packets
def enable_advertisements_reactive_jamming(self, channel, pattern,
position):
"""
Enable Advertisements jamming (synchronous).
Sends a command switching link into Advertisements reactive Jamming mode.
"""
self.link.write(
EnableReactiveJammingCommand(channel=channel,
pattern=pattern,
position=position))
self.link.wait_packet(AdvertisementsResponse)
super().jam_advertisements()
return True
def disable_advertisements_reactive_jamming(self):
"""
Disable Advertisements jamming.
Sends a command disabling Advertisements reactive jamming mode.
"""
self.link.write(DisableReactiveJammingCommand())
def enable_advertisements_sniffing(self, channel):
"""
Enable Advertisements sniffing (synchronous).
Sends a command switching link into Advertisements sniffing mode.
"""
self.link.write(EnableAdvertisementsSniffingCommand(channel))
pkt = self.link.wait_packet(AdvertisementsResponse)
super().sniff_advertisements()
return (pkt.response_type == 0x03 and pkt.status == 0)
def reset_filtering_policy(self, policy_type="blacklist"):
"""
Reset filtering policy.
Sends a command reseting the filtering policy to the provided filtering mode ("whitelist" or "blacklist").
"""
self.link.write(ResetFilteringPolicyCommand(policy_type))
def add_rule(self, pattern, mask, position=None):
"""
Add filtering Rule.
Sends a command adding a new rule to the filtering policy.
"""
self.link.write(AddRuleCommand(pattern, mask, position))
def disable_advertisements_sniffing(self):
"""
Disable Advertisements sniffing (synchronous).
Sends a command disabling Advertisements sniffing mode.
"""
self.link.write(DisableAdvertisementsSniffingCommand())