id int32 0 252k | repo stringlengths 7 55 | path stringlengths 4 127 | func_name stringlengths 1 88 | original_string stringlengths 75 19.8k | language stringclasses 1
value | code stringlengths 51 19.8k | code_tokens list | docstring stringlengths 3 17.3k | docstring_tokens list | sha stringlengths 40 40 | url stringlengths 87 242 |
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241,200 | nfcpy/nfcpy | src/nfc/tag/tt2.py | Type2Tag.write | def write(self, page, data):
"""Send a WRITE command to store data on the tag.
The *page* argument specifies the offset in multiples of 4
bytes. The *data* argument must be a string or bytearray of
length 4.
Command execution errors raise :exc:`Type2TagCommandError`.
"... | python | def write(self, page, data):
if len(data) != 4:
raise ValueError("data must be a four byte string or array")
log.debug("write {0} to page {1}".format(hexlify(data), page))
rsp = self.transceive("\xA2" + chr(page % 256) + data)
if len(rsp) != 1:
log.debug("invali... | [
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241,201 | nfcpy/nfcpy | src/nfc/tag/tt2.py | Type2Tag.sector_select | def sector_select(self, sector):
"""Send a SECTOR_SELECT command to switch the 1K address sector.
The command is only send to the tag if the *sector* number is
different from the currently selected sector number (set to 0
when the tag instance is created). If the command was
suc... | python | def sector_select(self, sector):
if sector != self._current_sector:
log.debug("select sector {0} (pages {1} to {2})".format(
sector, sector << 10, ((sector+1) << 8) - 1))
sector_select_1 = b'\xC2\xFF'
sector_select_2 = pack('Bxxx', sector)
rsp = ... | [
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241,202 | nfcpy/nfcpy | src/nfc/tag/tt2.py | Type2Tag.transceive | def transceive(self, data, timeout=0.1, retries=2):
"""Send a Type 2 Tag command and receive the response.
:meth:`transceive` is a type 2 tag specific wrapper around the
:meth:`nfc.ContactlessFrontend.exchange` method. It can be
used to send custom commands as a sequence of *data* bytes... | python | def transceive(self, data, timeout=0.1, retries=2):
log.debug(">> {0} ({1:f}s)".format(hexlify(data), timeout))
if not self.target:
# Sometimes we have to (re)sense the target during
# communication. If that failed (tag gone) then any
# further attempt to transceive(... | [
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241,203 | nfcpy/nfcpy | src/nfc/llcp/socket.py | Socket.setsockopt | def setsockopt(self, option, value):
"""Set the value of the given socket option and return the
current value which may have been corrected if it was out of
bounds."""
return self.llc.setsockopt(self._tco, option, value) | python | def setsockopt(self, option, value):
return self.llc.setsockopt(self._tco, option, value) | [
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241,204 | nfcpy/nfcpy | src/nfc/llcp/socket.py | Socket.accept | def accept(self):
"""Accept a connection. The socket must be bound to an address
and listening for connections. The return value is a new
socket object usable to send and receive data on the
connection."""
socket = Socket(self._llc, None)
socket._tco = self.llc.accept(sel... | python | def accept(self):
socket = Socket(self._llc, None)
socket._tco = self.llc.accept(self._tco)
return socket | [
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241,205 | nfcpy/nfcpy | src/nfc/llcp/socket.py | Socket.send | def send(self, data, flags=0):
"""Send data to the socket. The socket must be connected to a remote
socket. Returns a boolean value that indicates success or
failure. A false value is typically an indication that the
socket or connection was closed.
"""
return self.llc.s... | python | def send(self, data, flags=0):
return self.llc.send(self._tco, data, flags) | [
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241,206 | nfcpy/nfcpy | src/nfc/llcp/socket.py | Socket.sendto | def sendto(self, data, addr, flags=0):
"""Send data to the socket. The socket should not be connected
to a remote socket, since the destination socket is specified
by addr. Returns a boolean value that indicates success
or failure. Failure to send is generally an indication that
... | python | def sendto(self, data, addr, flags=0):
return self.llc.sendto(self._tco, data, addr, flags) | [
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241,207 | nfcpy/nfcpy | src/nfc/ndef/bt_record.py | BluetoothConfigRecord.simple_pairing_hash | def simple_pairing_hash(self):
"""Simple Pairing Hash C. Received and transmitted as EIR type
0x0E. Set to None if not received or not to be transmitted.
Raises nfc.ndef.DecodeError if the received value or
nfc.ndef.EncodeError if the assigned value is not a sequence
of 16 octets... | python | def simple_pairing_hash(self):
try:
if len(self.eir[0x0E]) != 16:
raise DecodeError("wrong length of simple pairing hash")
return bytearray(self.eir[0x0E])
except KeyError:
return None | [
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Raises nfc.ndef.DecodeError if the received value or
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241,208 | nfcpy/nfcpy | src/nfc/ndef/bt_record.py | BluetoothConfigRecord.simple_pairing_rand | def simple_pairing_rand(self):
"""Simple Pairing Randomizer R. Received and transmitted as
EIR type 0x0F. Set to None if not received or not to be
transmitted. Raises nfc.ndef.DecodeError if the received value
or nfc.ndef.EncodeError if the assigned value is not a
sequence of 16 ... | python | def simple_pairing_rand(self):
try:
if len(self.eir[0x0F]) != 16:
raise DecodeError("wrong length of simple pairing hash")
return bytearray(self.eir[0x0F])
except KeyError:
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241,209 | nfcpy/nfcpy | src/nfc/ndef/handover.py | HandoverRequestMessage.add_carrier | def add_carrier(self, carrier_record, power_state, aux_data_records=None):
"""Add a new carrier to the handover request message.
:param carrier_record: a record providing carrier information
:param power_state: a string describing the carrier power state
:param aux_data_records: list of... | python | def add_carrier(self, carrier_record, power_state, aux_data_records=None):
carrier = Carrier(carrier_record, power_state)
if aux_data_records is not None:
for aux in RecordList(aux_data_records):
carrier.auxiliary_data_records.append(aux)
self.carriers.append(carrier) | [
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241,210 | nfcpy/nfcpy | src/nfc/ndef/handover.py | HandoverSelectMessage.pretty | def pretty(self, indent=0):
"""Returns a string with a formatted representation that might
be considered pretty-printable."""
indent = indent * ' '
lines = list()
version_string = "{v.major}.{v.minor}".format(v=self.version)
lines.append(("handover version", version_strin... | python | def pretty(self, indent=0):
indent = indent * ' '
lines = list()
version_string = "{v.major}.{v.minor}".format(v=self.version)
lines.append(("handover version", version_string))
if self.error.reason:
lines.append(("error reason", self.error.reason))
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241,211 | nfcpy/nfcpy | src/nfc/dep.py | Target.activate | def activate(self, timeout=None, **options):
"""Activate DEP communication as a target."""
if timeout is None:
timeout = 1.0
gbt = options.get('gbt', '')[0:47]
lrt = min(max(0, options.get('lrt', 3)), 3)
rwt = min(max(0, options.get('rwt', 8)), 14)
pp = (lrt... | python | def activate(self, timeout=None, **options):
if timeout is None:
timeout = 1.0
gbt = options.get('gbt', '')[0:47]
lrt = min(max(0, options.get('lrt', 3)), 3)
rwt = min(max(0, options.get('rwt', 8)), 14)
pp = (lrt << 4) | (bool(gbt) << 1) | int(bool(self.nad))
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241,212 | nfcpy/nfcpy | src/nfc/ndef/message.py | Message.pretty | def pretty(self):
"""Returns a message representation that might be considered
pretty-printable."""
lines = list()
for index, record in enumerate(self._records):
lines.append(("record {0}".format(index+1),))
lines.append((" type", repr(record.type)))
... | python | def pretty(self):
lines = list()
for index, record in enumerate(self._records):
lines.append(("record {0}".format(index+1),))
lines.append((" type", repr(record.type)))
lines.append((" name", repr(record.name)))
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241,213 | nfcpy/nfcpy | src/nfc/tag/tt1_broadcom.py | Topaz.format | def format(self, version=None, wipe=None):
"""Format a Topaz tag for NDEF use.
The implementation of :meth:`nfc.tag.Tag.format` for a Topaz
tag creates a capability container and an NDEF TLV with length
zero. Data bytes of the NDEF data area are left untouched
unless the wipe ar... | python | def format(self, version=None, wipe=None):
return super(Topaz, self).format(version, wipe) | [
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] | 6649146d1afdd5e82b2b6b1ea00aa58d50785117 | https://github.com/nfcpy/nfcpy/blob/6649146d1afdd5e82b2b6b1ea00aa58d50785117/src/nfc/tag/tt1_broadcom.py#L40-L49 |
241,214 | nfcpy/nfcpy | src/nfc/tag/tt1_broadcom.py | Topaz512.format | def format(self, version=None, wipe=None):
"""Format a Topaz-512 tag for NDEF use.
The implementation of :meth:`nfc.tag.Tag.format` for a
Topaz-512 tag creates a capability container, a Lock Control
and a Memory Control TLV, and an NDEF TLV with length
zero. Data bytes of the ND... | python | def format(self, version=None, wipe=None):
return super(Topaz512, self).format(version, wipe) | [
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241,215 | nfcpy/nfcpy | src/nfc/tag/tt1.py | Type1Tag.read_all | def read_all(self):
"""Returns the 2 byte Header ROM and all 120 byte static memory.
"""
log.debug("read all static memory")
cmd = "\x00\x00\x00" + self.uid
return self.transceive(cmd) | python | def read_all(self):
log.debug("read all static memory")
cmd = "\x00\x00\x00" + self.uid
return self.transceive(cmd) | [
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241,216 | nfcpy/nfcpy | src/nfc/clf/acr122.py | Device.listen_tta | def listen_tta(self, target, timeout):
"""Listen as Type A Target is not supported."""
info = "{device} does not support listen as Type A Target"
raise nfc.clf.UnsupportedTargetError(info.format(device=self)) | python | def listen_tta(self, target, timeout):
info = "{device} does not support listen as Type A Target"
raise nfc.clf.UnsupportedTargetError(info.format(device=self)) | [
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241,217 | nfcpy/nfcpy | src/nfc/clf/acr122.py | Chipset.command | def command(self, cmd_code, cmd_data, timeout):
"""Send a host command and return the chip response.
"""
log.log(logging.DEBUG-1, self.CMD[cmd_code]+" "+hexlify(cmd_data))
frame = bytearray([0xD4, cmd_code]) + bytearray(cmd_data)
frame = bytearray([0xFF, 0x00, 0x00, 0x00, len(f... | python | def command(self, cmd_code, cmd_data, timeout):
log.log(logging.DEBUG-1, self.CMD[cmd_code]+" "+hexlify(cmd_data))
frame = bytearray([0xD4, cmd_code]) + bytearray(cmd_data)
frame = bytearray([0xFF, 0x00, 0x00, 0x00, len(frame)]) + frame
frame = self.ccid_xfr_block(frame, timeout)
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241,218 | nfcpy/nfcpy | src/nfc/tag/tt4.py | Type4Tag.format | def format(self, version=None, wipe=None):
"""Erase the NDEF message on a Type 4 Tag.
The :meth:`format` method writes the length of the NDEF
message on a Type 4 Tag to zero, thus the tag will appear to
be empty. If the *wipe* argument is set to some integer then
:meth:`format` ... | python | def format(self, version=None, wipe=None):
return super(Type4Tag, self).format(version, wipe) | [
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241,219 | nfcpy/nfcpy | src/nfc/tag/tt4.py | Type4Tag.transceive | def transceive(self, data, timeout=None):
"""Transmit arbitrary data and receive the response.
This is a low level method to send arbitrary data to the
tag. While it should almost always be better to use
:meth:`send_apdu` this is the only way to force a specific
timeout value (w... | python | def transceive(self, data, timeout=None):
log.debug(">> {0}".format(hexlify(data)))
data = self._dep.exchange(data, timeout)
log.debug("<< {0}".format(hexlify(data) if data else "None"))
return data | [
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241,220 | nfcpy/nfcpy | src/nfc/tag/__init__.py | Tag.format | def format(self, version=None, wipe=None):
"""Format the tag to make it NDEF compatible or erase content.
The :meth:`format` method is highly dependent on the tag type,
product and present status, for example a tag that has been
made read-only with lock bits can no longer be formatted o... | python | def format(self, version=None, wipe=None):
if hasattr(self, "_format"):
args = "version={0!r}, wipe={1!r}"
args = args.format(version, wipe)
log.debug("format({0})".format(args))
status = self._format(version, wipe)
if status is True:
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241,221 | nfcpy/nfcpy | src/nfc/tag/__init__.py | Tag.protect | def protect(self, password=None, read_protect=False, protect_from=0):
"""Protect a tag against future write or read access.
:meth:`protect` attempts to make a tag readonly for all
readers if *password* is :const:`None`, writeable only after
authentication if a *password* is provided, an... | python | def protect(self, password=None, read_protect=False, protect_from=0):
if hasattr(self, "_protect"):
args = "password={0!r}, read_protect={1!r}, protect_from={2!r}"
args = args.format(password, read_protect, protect_from)
log.debug("protect({0})".format(args))
stat... | [
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241,222 | nfcpy/nfcpy | src/nfc/snep/client.py | SnepClient.get_records | def get_records(self, records=None, timeout=1.0):
"""Get NDEF message records from a SNEP Server.
.. versionadded:: 0.13
The :class:`ndef.Record` list given by *records* is encoded as
the request message octets input to :meth:`get_octets`. The
return value is an :class:`ndef.Re... | python | def get_records(self, records=None, timeout=1.0):
octets = b''.join(ndef.message_encoder(records)) if records else None
octets = self.get_octets(octets, timeout)
if octets and len(octets) >= 3:
return list(ndef.message_decoder(octets)) | [
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241,223 | nfcpy/nfcpy | src/nfc/snep/client.py | SnepClient.get_octets | def get_octets(self, octets=None, timeout=1.0):
"""Get NDEF message octets from a SNEP Server.
.. versionadded:: 0.13
If the client has not yet a data link connection with a SNEP
Server, it temporarily connects to the default SNEP Server,
sends the message octets, disconnects a... | python | def get_octets(self, octets=None, timeout=1.0):
if octets is None:
# Send NDEF Message with one empty Record.
octets = b'\xd0\x00\x00'
if not self.socket:
try:
self.connect('urn:nfc:sn:snep')
except nfc.llcp.ConnectRefused:
... | [
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241,224 | nfcpy/nfcpy | src/nfc/snep/client.py | SnepClient.put | def put(self, ndef_message, timeout=1.0):
"""Send an NDEF message to the server. Temporarily connects to
the default SNEP server if the client is not yet connected.
.. deprecated:: 0.13
Use :meth:`put_records` or :meth:`put_octets`.
"""
if not self.socket:
... | python | def put(self, ndef_message, timeout=1.0):
if not self.socket:
try:
self.connect('urn:nfc:sn:snep')
except nfc.llcp.ConnectRefused:
return False
else:
self.release_connection = True
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241,225 | nfcpy/nfcpy | src/nfc/snep/client.py | SnepClient.put_records | def put_records(self, records, timeout=1.0):
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.. versionadded:: 0.13
The :class:`ndef.Record` list given by *records* is encoded
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octets = ndef.message_enco... | python | def put_records(self, records, timeout=1.0):
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241,226 | nfcpy/nfcpy | src/nfc/clf/rcs380.py | Device.sense_ttb | def sense_ttb(self, target):
"""Sense for a Type B Target is supported for 106, 212 and 424
kbps. However, there may not be any target that understands the
activation command in other than 106 kbps.
"""
log.debug("polling for NFC-B technology")
if target.brty not in ("1... | python | def sense_ttb(self, target):
log.debug("polling for NFC-B technology")
if target.brty not in ("106B", "212B", "424B"):
message = "unsupported bitrate {0}".format(target.brty)
raise nfc.clf.UnsupportedTargetError(message)
self.chipset.in_set_rf(target.brty)
self.... | [
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241,227 | nfcpy/nfcpy | src/nfc/clf/rcs380.py | Device.sense_ttf | def sense_ttf(self, target):
"""Sense for a Type F Target is supported for 212 and 424 kbps.
"""
log.debug("polling for NFC-F technology")
if target.brty not in ("212F", "424F"):
message = "unsupported bitrate {0}".format(target.brty)
raise nfc.clf.UnsupportedTa... | python | def sense_ttf(self, target):
log.debug("polling for NFC-F technology")
if target.brty not in ("212F", "424F"):
message = "unsupported bitrate {0}".format(target.brty)
raise nfc.clf.UnsupportedTargetError(message)
self.chipset.in_set_rf(target.brty)
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241,228 | nfcpy/nfcpy | src/nfc/clf/rcs380.py | Device.listen_ttf | def listen_ttf(self, target, timeout):
"""Listen as Type F Target is supported for either 212 or 424 kbps."""
if target.brty not in ('212F', '424F'):
info = "unsupported target bitrate: %r" % target.brty
raise nfc.clf.UnsupportedTargetError(info)
if target.sensf_res is N... | python | def listen_ttf(self, target, timeout):
if target.brty not in ('212F', '424F'):
info = "unsupported target bitrate: %r" % target.brty
raise nfc.clf.UnsupportedTargetError(info)
if target.sensf_res is None:
raise ValueError("sensf_res is required")
if len(targe... | [
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241,229 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaStandard.request_response | def request_response(self):
"""Verify that a card is still present and get its operating mode.
The Request Response command returns the current operating
state of the card. The operating state changes with the
authentication process, a card is in Mode 0 after power-up or
a Polli... | python | def request_response(self):
a, b, e = self.pmm[3] & 7, self.pmm[3] >> 3 & 7, self.pmm[3] >> 6
timeout = 302E-6 * (b + 1 + a + 1) * 4**e
data = self.send_cmd_recv_rsp(0x04, '', timeout, check_status=False)
if len(data) != 1:
log.debug("insufficient data received from tag")
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241,230 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaStandard.search_service_code | def search_service_code(self, service_index):
"""Search for a service code that corresponds to an index.
The Search Service Code command provides access to the
iterable list of services and areas within the activated
system. The *service_index* argument may be any value from 0
t... | python | def search_service_code(self, service_index):
log.debug("search service code index {0}".format(service_index))
# The maximum response time is given by the value of PMM[3].
# Some cards (like RC-S860 with IC RC-S915) encode a value
# that is too short, thus we use at lest 2 ms.
a,... | [
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241,231 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaStandard.request_system_code | def request_system_code(self):
"""Return all system codes that are registered in the card.
A card has one or more system codes that correspond to logical
partitions (systems). Each system has a system code that could
be used in a polling command to activate that system. The
syst... | python | def request_system_code(self):
log.debug("request system code list")
a, e = self.pmm[3] & 7, self.pmm[3] >> 6
timeout = max(302E-6 * (a + 1) * 4**e, 0.002)
data = self.send_cmd_recv_rsp(0x0C, '', timeout, check_status=False)
if len(data) != 1 + data[0] * 2:
log.debug(... | [
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241,232 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaLite.protect | def protect(self, password=None, read_protect=False, protect_from=0):
"""Protect a FeliCa Lite Tag.
A FeliCa Lite Tag can be provisioned with a custom password
(or the default manufacturer key if the password is an empty
string or bytearray) to ensure that data retrieved by future
... | python | def protect(self, password=None, read_protect=False, protect_from=0):
return super(FelicaLite, self).protect(
password, read_protect, protect_from) | [
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] | 6649146d1afdd5e82b2b6b1ea00aa58d50785117 | https://github.com/nfcpy/nfcpy/blob/6649146d1afdd5e82b2b6b1ea00aa58d50785117/src/nfc/tag/tt3_sony.py#L492-L513 |
241,233 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaLite.format | def format(self, version=0x10, wipe=None):
"""Format a FeliCa Lite Tag for NDEF.
"""
return super(FelicaLite, self).format(version, wipe) | python | def format(self, version=0x10, wipe=None):
return super(FelicaLite, self).format(version, wipe) | [
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241,234 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaLite.read_without_mac | def read_without_mac(self, *blocks):
"""Read a number of data blocks without integrity check.
This method accepts a variable number of integer arguments as
the block numbers to read. The blocks are read with service
code 0x000B (NDEF).
Tag command errors raise :exc:`~nfc.tag.Ta... | python | def read_without_mac(self, *blocks):
log.debug("read {0} block(s) without mac".format(len(blocks)))
service_list = [tt3.ServiceCode(0, 0b001011)]
block_list = [tt3.BlockCode(n) for n in blocks]
return self.read_without_encryption(service_list, block_list) | [
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241,235 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaLite.read_with_mac | def read_with_mac(self, *blocks):
"""Read a number of data blocks with integrity check.
This method accepts a variable number of integer arguments as
the block numbers to read. The blocks are read with service
code 0x000B (NDEF). Along with the requested block data the
tag retur... | python | def read_with_mac(self, *blocks):
log.debug("read {0} block(s) with mac".format(len(blocks)))
if self._sk is None or self._iv is None:
raise RuntimeError("authentication required")
service_list = [tt3.ServiceCode(0, 0b001011)]
block_list = [tt3.BlockCode(n) for n in blocks]... | [
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241,236 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaLite.write_without_mac | def write_without_mac(self, data, block):
"""Write a data block without integrity check.
This is the standard write method for a FeliCa Lite. The
16-byte string or bytearray *data* is written to the numbered
*block* in service 0x0009 (NDEF write service). ::
data = bytearra... | python | def write_without_mac(self, data, block):
# Write a single data block without a mac. Write with mac is
# only supported by FeliCa Lite-S.
assert len(data) == 16 and type(block) is int
log.debug("write 1 block without mac".format())
sc_list = [tt3.ServiceCode(0, 0b001001)]
... | [
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data = bytearray(range(16)) # 0x00, 0x01, ... 0x0F
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241,237 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaLiteS.authenticate | def authenticate(self, password):
"""Mutually authenticate with a FeliCa Lite-S Tag.
FeliCa Lite-S supports enhanced security functions, one of
them is the mutual authentication performed by this
method. The first part of mutual authentication is to
authenticate the tag with :me... | python | def authenticate(self, password):
if super(FelicaLiteS, self).authenticate(password):
# At this point we have achieved internal authentication,
# i.e we know that the tag has the same card key as in
# password. We now reset the authentication status and do
# exter... | [
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method. The first part of mutual authentication is to
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241,238 | nfcpy/nfcpy | src/nfc/tag/tt3_sony.py | FelicaLiteS.write_with_mac | def write_with_mac(self, data, block):
"""Write one data block with additional integrity check.
If prior to calling this method the tag was not authenticated,
a :exc:`RuntimeError` exception is raised.
Command execution errors raise :exc:`~nfc.tag.TagCommandError`.
"""
... | python | def write_with_mac(self, data, block):
# Write a single data block protected with a mac. The card
# will only accept the write if it computed the same mac.
log.debug("write 1 block with mac")
if len(data) != 16:
raise ValueError("data must be 16 octets")
if type(block... | [
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241,239 | nfcpy/nfcpy | src/nfc/ndef/record.py | Record._read | def _read(self, f):
"""Parse an NDEF record from a file-like object."""
try:
self.header = ord(f.read(1))
except TypeError:
log.debug("buffer underflow at offset {0}".format(f.tell()))
raise LengthError("insufficient data to parse")
m... | python | def _read(self, f):
try:
self.header = ord(f.read(1))
except TypeError:
log.debug("buffer underflow at offset {0}".format(f.tell()))
raise LengthError("insufficient data to parse")
mbf = bool(self.header & 0x80)
mef = bool(self.header & 0x40)
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241,240 | nfcpy/nfcpy | src/nfc/ndef/record.py | Record._write | def _write(self, f):
"""Serialize an NDEF record to a file-like object."""
log.debug("writing ndef record at offset {0}".format(f.tell()))
record_type = self.type
record_name = self.name
record_data = self.data
if record_type == '':
header_flags = 0;... | python | def _write(self, f):
log.debug("writing ndef record at offset {0}".format(f.tell()))
record_type = self.type
record_name = self.name
record_data = self.data
if record_type == '':
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241,241 | nfcpy/nfcpy | src/nfc/tag/tt3.py | ServiceCode.pack | def pack(self):
"""Pack the service code for transmission. Returns a 2 byte string."""
sn, sa = self.number, self.attribute
return pack("<H", (sn & 0x3ff) << 6 | (sa & 0x3f)) | python | def pack(self):
sn, sa = self.number, self.attribute
return pack("<H", (sn & 0x3ff) << 6 | (sa & 0x3f)) | [
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241,242 | nfcpy/nfcpy | src/nfc/tag/tt3.py | BlockCode.pack | def pack(self):
"""Pack the block code for transmission. Returns a 2-3 byte string."""
bn, am, sx = self.number, self.access, self.service
return chr(bool(bn < 256) << 7 | (am & 0x7) << 4 | (sx & 0xf)) + \
(chr(bn) if bn < 256 else pack("<H", bn)) | python | def pack(self):
bn, am, sx = self.number, self.access, self.service
return chr(bool(bn < 256) << 7 | (am & 0x7) << 4 | (sx & 0xf)) + \
(chr(bn) if bn < 256 else pack("<H", bn)) | [
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241,243 | nfcpy/nfcpy | src/nfc/tag/tt3.py | Type3Tag.dump_service | def dump_service(self, sc):
"""Read all data blocks of a given service.
:meth:`dump_service` reads all data blocks from the service
with service code *sc* and returns a list of strings suitable
for printing. The number of strings returned does not
necessarily reflect the number ... | python | def dump_service(self, sc):
def lprint(fmt, data, index):
ispchr = lambda x: x >= 32 and x <= 126 # noqa: E731
def print_bytes(octets):
return ' '.join(['%02x' % x for x in octets])
def print_chars(octets):
return ''.join([chr(x) if ispchr(x... | [
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241,244 | nfcpy/nfcpy | src/nfc/tag/tt3.py | Type3Tag.format | def format(self, version=None, wipe=None):
"""Format and blank an NFC Forum Type 3 Tag.
A generic NFC Forum Type 3 Tag can be (re)formatted if it is
in either one of blank, initialized or readwrite state. By
formatting, all contents of the attribute information block is
overwrit... | python | def format(self, version=None, wipe=None):
return super(Type3Tag, self).format(version, wipe) | [
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241,245 | nfcpy/nfcpy | src/nfc/tag/tt3.py | Type3Tag.polling | def polling(self, system_code=0xffff, request_code=0, time_slots=0):
"""Aquire and identify a card.
The Polling command is used to detect the Type 3 Tags in the
field. It is also used for initialization and anti-collision.
The *system_code* identifies the card system to acquire. A
... | python | def polling(self, system_code=0xffff, request_code=0, time_slots=0):
log.debug("polling for system 0x{0:04x}".format(system_code))
if time_slots not in (0, 1, 3, 7, 15):
log.debug("invalid number of time slots: {0}".format(time_slots))
raise ValueError("invalid number of time slo... | [
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241,246 | nfcpy/nfcpy | src/nfc/tag/tt3.py | Type3Tag.read_from_ndef_service | def read_from_ndef_service(self, *blocks):
"""Read block data from an NDEF compatible tag.
This is a convinience method to read block data from a tag
that has system code 0x12FC (NDEF). For other tags this method
simply returns :const:`None`. All arguments are block numbers
to r... | python | def read_from_ndef_service(self, *blocks):
if self.sys == 0x12FC:
sc_list = [ServiceCode(0, 0b001011)]
bc_list = [BlockCode(n) for n in blocks]
return self.read_without_encryption(sc_list, bc_list) | [
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241,247 | nfcpy/nfcpy | src/nfc/tag/tt3.py | Type3Tag.write_without_encryption | def write_without_encryption(self, service_list, block_list, data):
"""Write data blocks to unencrypted services.
This method sends a Write Without Encryption command to the
tag. The data blocks to overwrite are indicated by a sequence
of :class:`~nfc.tag.tt3.BlockCode` objects in the p... | python | def write_without_encryption(self, service_list, block_list, data):
a, b, e = self.pmm[6] & 7, self.pmm[6] >> 3 & 7, self.pmm[6] >> 6
timeout = 302.1E-6 * ((b + 1) * len(block_list) + a + 1) * 4**e
data = (chr(len(service_list))
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241,248 | nfcpy/nfcpy | src/nfc/tag/tt3.py | Type3Tag.write_to_ndef_service | def write_to_ndef_service(self, data, *blocks):
"""Write block data to an NDEF compatible tag.
This is a convinience method to write block data to a tag that
has system code 0x12FC (NDEF). For other tags this method
simply does nothing. The *data* to write must be a string or
by... | python | def write_to_ndef_service(self, data, *blocks):
if self.sys == 0x12FC:
sc_list = [ServiceCode(0, 0b001001)]
bc_list = [BlockCode(n) for n in blocks]
self.write_without_encryption(sc_list, bc_list, data) | [
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241,249 | nfcpy/nfcpy | src/nfc/clf/__init__.py | ContactlessFrontend.close | def close(self):
"""Close the contacless reader device."""
with self.lock:
if self.device is not None:
try:
self.device.close()
except IOError:
pass
self.device = None | python | def close(self):
with self.lock:
if self.device is not None:
try:
self.device.close()
except IOError:
pass
self.device = None | [
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241,250 | cloudnativelabs/kube-shell | kubeshell/parser.py | Parser.build | def build(self, root, schema):
""" Build the syntax tree for kubectl command line """
if schema.get("subcommands") and schema["subcommands"]:
for subcmd, childSchema in schema["subcommands"].items():
child = CommandTree(node=subcmd)
child = self.build(child, c... | python | def build(self, root, schema):
if schema.get("subcommands") and schema["subcommands"]:
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child = CommandTree(node=subcmd)
child = self.build(child, childSchema)
root.children.append(child)
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241,251 | cloudnativelabs/kube-shell | kubeshell/parser.py | Parser.parse_tokens | def parse_tokens(self, tokens):
""" Parse a sequence of tokens
returns tuple of (parsed tokens, suggestions)
"""
if len(tokens) == 1:
return list(), tokens, {"kubectl": self.ast.help}
else:
tokens.reverse()
parsed, unparsed, suggestions = self.tre... | python | def parse_tokens(self, tokens):
if len(tokens) == 1:
return list(), tokens, {"kubectl": self.ast.help}
else:
tokens.reverse()
parsed, unparsed, suggestions = self.treewalk(self.ast, parsed=list(), unparsed=tokens)
if not suggestions and unparsed:
# TOD... | [
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241,252 | cloudnativelabs/kube-shell | kubeshell/parser.py | Parser.treewalk | def treewalk(self, root, parsed, unparsed):
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suggestions = dict()
if not unparsed:
logger.debug("no tokens left unparsed. returning %s, %s", parsed, suggestions)
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241,253 | cloudnativelabs/kube-shell | kubeshell/parser.py | Parser.evalOptions | def evalOptions(self, root, parsed, unparsed):
""" Evaluate only the options and return flags as suggestions """
logger.debug("parsing options at tree: %s with p:%s, u:%s", root.node, parsed, unparsed)
suggestions = dict()
token = unparsed.pop().strip()
parts = token.partition('... | python | def evalOptions(self, root, parsed, unparsed):
logger.debug("parsing options at tree: %s with p:%s, u:%s", root.node, parsed, unparsed)
suggestions = dict()
token = unparsed.pop().strip()
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241,254 | olofk/fusesoc | fusesoc/utils.py | setup_logging | def setup_logging(level, monchrome=False, log_file=None):
'''
Utility function for setting up logging.
'''
# Logging to file
if log_file:
logging.basicConfig(filename=log_file, filemode='w',
level=logging.DEBUG)
# Pretty color terminal logging
ch = loggin... | python | def setup_logging(level, monchrome=False, log_file=None):
'''
Utility function for setting up logging.
'''
# Logging to file
if log_file:
logging.basicConfig(filename=log_file, filemode='w',
level=logging.DEBUG)
# Pretty color terminal logging
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241,255 | olofk/fusesoc | fusesoc/edalizer.py | Ttptttg.generate | def generate(self, cache_root):
"""Run a parametrized generator
Args:
cache_root (str): The directory where to store the generated cores
Returns:
list: Cores created by the generator
"""
generator_cwd = os.path.join(cache_root, 'generated', self.vlnv.san... | python | def generate(self, cache_root):
generator_cwd = os.path.join(cache_root, 'generated', self.vlnv.sanitized_name)
generator_input_file = os.path.join(generator_cwd, self.name+'_input.yml')
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241,256 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/fields.py | Field._range_check | def _range_check(self, value, min_value, max_value):
'''
Utility method to check that the given value is between min_value and max_value.
'''
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'''
Utility method to check that the given value is between min_value and max_value.
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241,257 | Infinidat/infi.clickhouse_orm | scripts/generate_ref.py | _get_default_arg | def _get_default_arg(args, defaults, arg_index):
""" Method that determines if an argument has default value or not,
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:param args: array of arguments, eg: ['first_arg', 'second_arg', 'third_arg']
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if not defaults:
return DefaultArgSpec(False, None)
args_with_no_defaults = len(args) - len(defaults)
if arg_index < args_with_no_defaults:
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241,258 | Infinidat/infi.clickhouse_orm | scripts/generate_ref.py | get_method_sig | def get_method_sig(method):
""" Given a function, it returns a string that pretty much looks how the
function signature would be written in python.
:param method: a python method
:return: A string similar describing the pythong method signature.
eg: "my_method(first_argArg, second_arg=42, third_arg... | python | def get_method_sig(method):
# The return value of ArgSpec is a bit weird, as the list of arguments and
# list of defaults are returned in separate array.
# eg: ArgSpec(args=['first_arg', 'second_arg', 'third_arg'],
# varargs=None, keywords=None, defaults=(42, 'something'))
argspec = inspect.getargsp... | [
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241,259 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/query.py | AggregateQuerySet.group_by | def group_by(self, *args):
"""
This method lets you specify the grouping fields explicitly. The `args` must
be names of grouping fields or calculated fields that this queryset was
created with.
"""
for name in args:
assert name in self._fields or name in self.... | python | def group_by(self, *args):
for name in args:
assert name in self._fields or name in self._calculated_fields, \
'Cannot group by `%s` since it is not included in the query' % name
qs = copy(self)
qs._grouping_fields = args
return qs | [
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241,260 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/query.py | AggregateQuerySet.select_fields_as_sql | def select_fields_as_sql(self):
"""
Returns the selected fields or expressions as a SQL string.
"""
return comma_join(list(self._fields) + ['%s AS %s' % (v, k) for k, v in self._calculated_fields.items()]) | python | def select_fields_as_sql(self):
return comma_join(list(self._fields) + ['%s AS %s' % (v, k) for k, v in self._calculated_fields.items()]) | [
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241,261 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/query.py | AggregateQuerySet.count | def count(self):
"""
Returns the number of rows after aggregation.
"""
sql = u'SELECT count() FROM (%s)' % self.as_sql()
raw = self._database.raw(sql)
return int(raw) if raw else 0 | python | def count(self):
sql = u'SELECT count() FROM (%s)' % self.as_sql()
raw = self._database.raw(sql)
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241,262 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/models.py | Model.set_database | def set_database(self, db):
'''
Sets the `Database` that this model instance belongs to.
This is done automatically when the instance is read from the database or written to it.
'''
# This can not be imported globally due to circular import
from .database import Database
... | python | def set_database(self, db):
'''
Sets the `Database` that this model instance belongs to.
This is done automatically when the instance is read from the database or written to it.
'''
# This can not be imported globally due to circular import
from .database import Database
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241,263 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/models.py | Model.from_tsv | def from_tsv(cls, line, field_names, timezone_in_use=pytz.utc, database=None):
'''
Create a model instance from a tab-separated line. The line may or may not include a newline.
The `field_names` list must match the fields defined in the model, but does not have to include all of them.
-... | python | def from_tsv(cls, line, field_names, timezone_in_use=pytz.utc, database=None):
'''
Create a model instance from a tab-separated line. The line may or may not include a newline.
The `field_names` list must match the fields defined in the model, but does not have to include all of them.
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241,264 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/models.py | Model.to_tsv | def to_tsv(self, include_readonly=True):
'''
Returns the instance's column values as a tab-separated line. A newline is not included.
- `include_readonly`: if false, returns only fields that can be inserted into database.
'''
data = self.__dict__
fields = self.fields(wri... | python | def to_tsv(self, include_readonly=True):
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Returns the instance's column values as a tab-separated line. A newline is not included.
- `include_readonly`: if false, returns only fields that can be inserted into database.
'''
data = self.__dict__
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241,265 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/models.py | Model.to_dict | def to_dict(self, include_readonly=True, field_names=None):
'''
Returns the instance's column values as a dict.
- `include_readonly`: if false, returns only fields that can be inserted into database.
- `field_names`: an iterable of field names to return (optional)
'''
fi... | python | def to_dict(self, include_readonly=True, field_names=None):
'''
Returns the instance's column values as a dict.
- `include_readonly`: if false, returns only fields that can be inserted into database.
- `field_names`: an iterable of field names to return (optional)
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241,266 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/utils.py | import_submodules | def import_submodules(package_name):
"""
Import all submodules of a module.
"""
import importlib, pkgutil
package = importlib.import_module(package_name)
return {
name: importlib.import_module(package_name + '.' + name)
for _, name, _ in pkgutil.iter_modules(package.__path__)
... | python | def import_submodules(package_name):
import importlib, pkgutil
package = importlib.import_module(package_name)
return {
name: importlib.import_module(package_name + '.' + name)
for _, name, _ in pkgutil.iter_modules(package.__path__)
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241,267 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | ServerError.get_error_code_msg | def get_error_code_msg(cls, full_error_message):
"""
Extract the code and message of the exception that clickhouse-server generated.
See the list of error codes here:
https://github.com/yandex/ClickHouse/blob/master/dbms/src/Common/ErrorCodes.cpp
"""
for pattern in cls.E... | python | def get_error_code_msg(cls, full_error_message):
for pattern in cls.ERROR_PATTERNS:
match = pattern.match(full_error_message)
if match:
# assert match.group('type1') == match.group('type2')
return int(match.group('code')), match.group('msg').strip()
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241,268 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | Database.create_table | def create_table(self, model_class):
'''
Creates a table for the given model class, if it does not exist already.
'''
if model_class.is_system_model():
raise DatabaseException("You can't create system table")
if getattr(model_class, 'engine') is None:
rais... | python | def create_table(self, model_class):
'''
Creates a table for the given model class, if it does not exist already.
'''
if model_class.is_system_model():
raise DatabaseException("You can't create system table")
if getattr(model_class, 'engine') is None:
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241,269 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | Database.drop_table | def drop_table(self, model_class):
'''
Drops the database table of the given model class, if it exists.
'''
if model_class.is_system_model():
raise DatabaseException("You can't drop system table")
self._send(model_class.drop_table_sql(self)) | python | def drop_table(self, model_class):
'''
Drops the database table of the given model class, if it exists.
'''
if model_class.is_system_model():
raise DatabaseException("You can't drop system table")
self._send(model_class.drop_table_sql(self)) | [
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241,270 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | Database.does_table_exist | def does_table_exist(self, model_class):
'''
Checks whether a table for the given model class already exists.
Note that this only checks for existence of a table with the expected name.
'''
sql = "SELECT count() FROM system.tables WHERE database = '%s' AND name = '%s'"
r ... | python | def does_table_exist(self, model_class):
'''
Checks whether a table for the given model class already exists.
Note that this only checks for existence of a table with the expected name.
'''
sql = "SELECT count() FROM system.tables WHERE database = '%s' AND name = '%s'"
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241,271 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | Database.insert | def insert(self, model_instances, batch_size=1000):
'''
Insert records into the database.
- `model_instances`: any iterable containing instances of a single model class.
- `batch_size`: number of records to send per chunk (use a lower number if your records are very large).
'''
... | python | def insert(self, model_instances, batch_size=1000):
'''
Insert records into the database.
- `model_instances`: any iterable containing instances of a single model class.
- `batch_size`: number of records to send per chunk (use a lower number if your records are very large).
'''
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- `batch_size`: number of records to send per chunk (use a lower number if your records are very large). | [
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241,272 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | Database.count | def count(self, model_class, conditions=None):
'''
Counts the number of records in the model's table.
- `model_class`: the model to count.
- `conditions`: optional SQL conditions (contents of the WHERE clause).
'''
query = 'SELECT count() FROM $table'
if conditio... | python | def count(self, model_class, conditions=None):
'''
Counts the number of records in the model's table.
- `model_class`: the model to count.
- `conditions`: optional SQL conditions (contents of the WHERE clause).
'''
query = 'SELECT count() FROM $table'
if conditio... | [
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241,273 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | Database.select | def select(self, query, model_class=None, settings=None):
'''
Performs a query and returns a generator of model instances.
- `query`: the SQL query to execute.
- `model_class`: the model class matching the query's table,
or `None` for getting back instances of an ad-hoc model.... | python | def select(self, query, model_class=None, settings=None):
'''
Performs a query and returns a generator of model instances.
- `query`: the SQL query to execute.
- `model_class`: the model class matching the query's table,
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241,274 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | Database.raw | def raw(self, query, settings=None, stream=False):
'''
Performs a query and returns its output as text.
- `query`: the SQL query to execute.
- `settings`: query settings to send as HTTP GET parameters
- `stream`: if true, the HTTP response from ClickHouse will be streamed.
... | python | def raw(self, query, settings=None, stream=False):
'''
Performs a query and returns its output as text.
- `query`: the SQL query to execute.
- `settings`: query settings to send as HTTP GET parameters
- `stream`: if true, the HTTP response from ClickHouse will be streamed.
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241,275 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | Database.paginate | def paginate(self, model_class, order_by, page_num=1, page_size=100, conditions=None, settings=None):
'''
Selects records and returns a single page of model instances.
- `model_class`: the model class matching the query's table,
or `None` for getting back instances of an ad-hoc model.... | python | def paginate(self, model_class, order_by, page_num=1, page_size=100, conditions=None, settings=None):
'''
Selects records and returns a single page of model instances.
- `model_class`: the model class matching the query's table,
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241,276 | Infinidat/infi.clickhouse_orm | src/infi/clickhouse_orm/database.py | Database.migrate | def migrate(self, migrations_package_name, up_to=9999):
'''
Executes schema migrations.
- `migrations_package_name` - fully qualified name of the Python package
containing the migrations.
- `up_to` - number of the last migration to apply.
'''
from .migrations i... | python | def migrate(self, migrations_package_name, up_to=9999):
'''
Executes schema migrations.
- `migrations_package_name` - fully qualified name of the Python package
containing the migrations.
- `up_to` - number of the last migration to apply.
'''
from .migrations i... | [
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- `migrations_package_name` - fully qualified name of the Python package
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241,277 | pyusb/pyusb | usb/core.py | _try_get_string | def _try_get_string(dev, index, langid = None, default_str_i0 = "",
default_access_error = "Error Accessing String"):
""" try to get a string, but return a string no matter what
"""
if index == 0 :
string = default_str_i0
else:
try:
if langid is None:
... | python | def _try_get_string(dev, index, langid = None, default_str_i0 = "",
default_access_error = "Error Accessing String"):
if index == 0 :
string = default_str_i0
else:
try:
if langid is None:
string = util.get_string(dev, index)
else:
s... | [
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241,278 | pyusb/pyusb | usb/core.py | _try_lookup | def _try_lookup(table, value, default = ""):
""" try to get a string from the lookup table, return "" instead of key
error
"""
try:
string = table[ value ]
except KeyError:
string = default
return string | python | def _try_lookup(table, value, default = ""):
try:
string = table[ value ]
except KeyError:
string = default
return string | [
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241,279 | pyusb/pyusb | usb/core.py | find | def find(find_all=False, backend = None, custom_match = None, **args):
r"""Find an USB device and return it.
find() is the function used to discover USB devices. You can pass as
arguments any combination of the USB Device Descriptor fields to match a
device. For example:
find(idVendor=0x3f4, idPr... | python | def find(find_all=False, backend = None, custom_match = None, **args):
r"""Find an USB device and return it.
find() is the function used to discover USB devices. You can pass as
arguments any combination of the USB Device Descriptor fields to match a
device. For example:
find(idVendor=0x3f4, idPr... | [
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find(idVendor=0x3f4, idProduct=0x2009)
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241,280 | pyusb/pyusb | usb/core.py | show_devices | def show_devices(verbose=False, **kwargs):
"""Show information about connected devices.
The verbose flag sets to verbose or not.
**kwargs are passed directly to the find() function.
"""
kwargs["find_all"] = True
devices = find(**kwargs)
strings = ""
for device in devices:
if not... | python | def show_devices(verbose=False, **kwargs):
kwargs["find_all"] = True
devices = find(**kwargs)
strings = ""
for device in devices:
if not verbose:
strings += "%s, %s\n" % (device._str(), _try_lookup(
_lu.device_classes, device.bDeviceClass))
else:
... | [
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241,281 | pyusb/pyusb | usb/core.py | Device.langids | def langids(self):
""" Return the USB device's supported language ID codes.
These are 16-bit codes familiar to Windows developers, where for
example instead of en-US you say 0x0409. USB_LANGIDS.pdf on the usb.org
developer site for more info. String requests using a LANGID not
i... | python | def langids(self):
if self._langids is None:
try:
self._langids = util.get_langids(self)
except USBError:
self._langids = ()
return self._langids | [
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241,282 | pyusb/pyusb | usb/core.py | Device.serial_number | def serial_number(self):
""" Return the USB device's serial number string descriptor.
This property will cause some USB traffic the first time it is accessed
and cache the resulting value for future use.
"""
if self._serial_number is None:
self._serial_number = util.... | python | def serial_number(self):
if self._serial_number is None:
self._serial_number = util.get_string(self, self.iSerialNumber)
return self._serial_number | [
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241,283 | pyusb/pyusb | usb/core.py | Device.product | def product(self):
""" Return the USB device's product string descriptor.
This property will cause some USB traffic the first time it is accessed
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"""
if self._product is None:
self._product = util.get_string(self, self.iP... | python | def product(self):
if self._product is None:
self._product = util.get_string(self, self.iProduct)
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241,284 | pyusb/pyusb | usb/core.py | Device.parent | def parent(self):
""" Return the parent device. """
if self._has_parent is None:
_parent = self._ctx.backend.get_parent(self._ctx.dev)
self._has_parent = _parent is not None
if self._has_parent:
self._parent = Device(_parent, self._ctx.backend)
... | python | def parent(self):
if self._has_parent is None:
_parent = self._ctx.backend.get_parent(self._ctx.dev)
self._has_parent = _parent is not None
if self._has_parent:
self._parent = Device(_parent, self._ctx.backend)
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241,285 | pyusb/pyusb | usb/core.py | Device.manufacturer | def manufacturer(self):
""" Return the USB device's manufacturer string descriptor.
This property will cause some USB traffic the first time it is accessed
and cache the resulting value for future use.
"""
if self._manufacturer is None:
self._manufacturer = util.get_... | python | def manufacturer(self):
if self._manufacturer is None:
self._manufacturer = util.get_string(self, self.iManufacturer)
return self._manufacturer | [
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241,286 | pyusb/pyusb | usb/core.py | Device.set_interface_altsetting | def set_interface_altsetting(self, interface = None, alternate_setting = None):
r"""Set the alternate setting for an interface.
When you want to use an interface and it has more than one alternate
setting, you should call this method to select the appropriate
alternate setting. If you c... | python | def set_interface_altsetting(self, interface = None, alternate_setting = None):
r"""Set the alternate setting for an interface.
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241,287 | pyusb/pyusb | usb/core.py | Device.reset | def reset(self):
r"""Reset the device."""
self._ctx.managed_open()
self._ctx.dispose(self, False)
self._ctx.backend.reset_device(self._ctx.handle)
self._ctx.dispose(self, True) | python | def reset(self):
r"""Reset the device."""
self._ctx.managed_open()
self._ctx.dispose(self, False)
self._ctx.backend.reset_device(self._ctx.handle)
self._ctx.dispose(self, True) | [
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241,288 | pyusb/pyusb | usb/core.py | Device.ctrl_transfer | def ctrl_transfer(self, bmRequestType, bRequest, wValue=0, wIndex=0,
data_or_wLength = None, timeout = None):
r"""Do a control transfer on the endpoint 0.
This method is used to issue a control transfer over the endpoint 0
(endpoint 0 is required to always be a control endpoint).
... | python | def ctrl_transfer(self, bmRequestType, bRequest, wValue=0, wIndex=0,
data_or_wLength = None, timeout = None):
r"""Do a control transfer on the endpoint 0.
This method is used to issue a control transfer over the endpoint 0
(endpoint 0 is required to always be a control endpoint).
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241,289 | pyusb/pyusb | usb/core.py | Device.is_kernel_driver_active | def is_kernel_driver_active(self, interface):
r"""Determine if there is kernel driver associated with the interface.
If a kernel driver is active, the object will be unable to perform
I/O.
The interface parameter is the device interface number to check.
"""
self._ctx.ma... | python | def is_kernel_driver_active(self, interface):
r"""Determine if there is kernel driver associated with the interface.
If a kernel driver is active, the object will be unable to perform
I/O.
The interface parameter is the device interface number to check.
"""
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241,290 | pyusb/pyusb | usb/core.py | Device.detach_kernel_driver | def detach_kernel_driver(self, interface):
r"""Detach a kernel driver.
If successful, you will then be able to perform I/O.
The interface parameter is the device interface number to detach the
driver from.
"""
self._ctx.managed_open()
self._ctx.backend.detach_ke... | python | def detach_kernel_driver(self, interface):
r"""Detach a kernel driver.
If successful, you will then be able to perform I/O.
The interface parameter is the device interface number to detach the
driver from.
"""
self._ctx.managed_open()
self._ctx.backend.detach_ke... | [
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] | ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9 | https://github.com/pyusb/pyusb/blob/ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9/usb/core.py#L1068-L1079 |
241,291 | pyusb/pyusb | usb/libloader.py | load_library | def load_library(lib, name=None, lib_cls=None):
"""Loads a library. Catches and logs exceptions.
Returns: the loaded library or None
arguments:
* lib -- path to/name of the library to be loaded
* name -- the library's identifier (for logging)
Defaults to None.
... | python | def load_library(lib, name=None, lib_cls=None):
try:
if lib_cls:
return lib_cls(lib)
else:
return ctypes.CDLL(lib)
except Exception:
if name:
lib_msg = '%s (%s)' % (name, lib)
else:
lib_msg = lib
lib_msg += ' could not be l... | [
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241,292 | pyusb/pyusb | usb/libloader.py | load_locate_library | def load_locate_library(candidates, cygwin_lib, name,
win_cls=None, cygwin_cls=None, others_cls=None,
find_library=None, check_symbols=None):
"""Locates and loads a library.
Returns: the loaded library
arguments:
* candidates -- candidates list for lo... | python | def load_locate_library(candidates, cygwin_lib, name,
win_cls=None, cygwin_cls=None, others_cls=None,
find_library=None, check_symbols=None):
if sys.platform == 'cygwin':
if cygwin_lib:
loaded_lib = load_library(cygwin_lib, name, cygwin_cls)
... | [
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] | ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9 | https://github.com/pyusb/pyusb/blob/ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9/usb/libloader.py#L117-L177 |
241,293 | pyusb/pyusb | usb/control.py | get_status | def get_status(dev, recipient = None):
r"""Return the status for the specified recipient.
dev is the Device object to which the request will be
sent to.
The recipient can be None (on which the status will be queried
from the device), an Interface or Endpoint descriptors.
The status value is r... | python | def get_status(dev, recipient = None):
r"""Return the status for the specified recipient.
dev is the Device object to which the request will be
sent to.
The recipient can be None (on which the status will be queried
from the device), an Interface or Endpoint descriptors.
The status value is r... | [
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dev is the Device object to which the request will be
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The recipient can be None (on which the status will be queried
from the device), an Interface or Endpoint descriptors.
The status value is returned as an integer with the lower
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] | ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9 | https://github.com/pyusb/pyusb/blob/ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9/usb/control.py#L79-L96 |
241,294 | pyusb/pyusb | usb/control.py | get_descriptor | def get_descriptor(dev, desc_size, desc_type, desc_index, wIndex = 0):
r"""Return the specified descriptor.
dev is the Device object to which the request will be
sent to.
desc_size is the descriptor size.
desc_type and desc_index are the descriptor type and index,
respectively. wIndex index i... | python | def get_descriptor(dev, desc_size, desc_type, desc_index, wIndex = 0):
r"""Return the specified descriptor.
dev is the Device object to which the request will be
sent to.
desc_size is the descriptor size.
desc_type and desc_index are the descriptor type and index,
respectively. wIndex index i... | [
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dev is the Device object to which the request will be
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desc_size is the descriptor size.
desc_type and desc_index are the descriptor type and index,
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] | ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9 | https://github.com/pyusb/pyusb/blob/ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9/usb/control.py#L135-L160 |
241,295 | pyusb/pyusb | usb/control.py | set_descriptor | def set_descriptor(dev, desc, desc_type, desc_index, wIndex = None):
r"""Update an existing descriptor or add a new one.
dev is the Device object to which the request will be
sent to.
The desc parameter is the descriptor to be sent to the device.
desc_type and desc_index are the descriptor type an... | python | def set_descriptor(dev, desc, desc_type, desc_index, wIndex = None):
r"""Update an existing descriptor or add a new one.
dev is the Device object to which the request will be
sent to.
The desc parameter is the descriptor to be sent to the device.
desc_type and desc_index are the descriptor type an... | [
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dev is the Device object to which the request will be
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desc_type and desc_index are the descriptor type and index,
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] | ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9 | https://github.com/pyusb/pyusb/blob/ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9/usb/control.py#L162-L186 |
241,296 | pyusb/pyusb | usb/control.py | get_configuration | def get_configuration(dev):
r"""Get the current active configuration of the device.
dev is the Device object to which the request will be
sent to.
This function differs from the Device.get_active_configuration
method because the later may use cached data, while this
function always does a devi... | python | def get_configuration(dev):
r"""Get the current active configuration of the device.
dev is the Device object to which the request will be
sent to.
This function differs from the Device.get_active_configuration
method because the later may use cached data, while this
function always does a devi... | [
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dev is the Device object to which the request will be
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function always does a device request. | [
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] | ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9 | https://github.com/pyusb/pyusb/blob/ffe6faf42c6ad273880b0b464b9bbf44c1d4b2e9/usb/control.py#L188-L206 |
241,297 | pyusb/pyusb | usb/control.py | get_interface | def get_interface(dev, bInterfaceNumber):
r"""Get the current alternate setting of the interface.
dev is the Device object to which the request will be
sent to.
"""
bmRequestType = util.build_request_type(
util.CTRL_IN,
util.CTRL_TYPE_STANDARD... | python | def get_interface(dev, bInterfaceNumber):
r"""Get the current alternate setting of the interface.
dev is the Device object to which the request will be
sent to.
"""
bmRequestType = util.build_request_type(
util.CTRL_IN,
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241,298 | pyusb/pyusb | tools/vcp_terminal.py | configInputQueue | def configInputQueue():
""" configure a queue for accepting characters and return the queue
"""
def captureInput(iqueue):
while True:
c = getch()
if c == '\x03' or c == '\x04': # end on ctrl+c / ctrl+d
log.debug("Break received (\\x{0:02X})".format(ord(c)))... | python | def configInputQueue():
def captureInput(iqueue):
while True:
c = getch()
if c == '\x03' or c == '\x04': # end on ctrl+c / ctrl+d
log.debug("Break received (\\x{0:02X})".format(ord(c)))
iqueue.put(c)
break
log.debug(
... | [
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241,299 | pyusb/pyusb | tools/vcp_terminal.py | fmt_text | def fmt_text(text):
""" convert characters that aren't printable to hex format
"""
PRINTABLE_CHAR = set(
list(range(ord(' '), ord('~') + 1)) + [ord('\r'), ord('\n')])
newtext = ("\\x{:02X}".format(
c) if c not in PRINTABLE_CHAR else chr(c) for c in text)
textlines = "\r\n".join(l.str... | python | def fmt_text(text):
PRINTABLE_CHAR = set(
list(range(ord(' '), ord('~') + 1)) + [ord('\r'), ord('\n')])
newtext = ("\\x{:02X}".format(
c) if c not in PRINTABLE_CHAR else chr(c) for c in text)
textlines = "\r\n".join(l.strip('\r')
for l in "".join(newtext).split('\... | [
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