| # |
| # Copyright (c) 2020-2022 Project CHIP Authors |
| # Copyright (c) 2019-2020 Google, LLC. |
| # Copyright (c) 2013-2018 Nest Labs, Inc. |
| # All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| # |
| # @file |
| # Python interface for Chip Device Manager |
| # |
| |
| """Chip Device Controller interface |
| """ |
| |
| from __future__ import absolute_import |
| from __future__ import print_function |
| import asyncio |
| from ctypes import * |
| from dataclasses import dataclass |
| |
| from .ChipStack import * |
| from .interaction_model import InteractionModelError, delegate as im |
| from .exceptions import * |
| from .clusters import Command as ClusterCommand |
| from .clusters import Attribute as ClusterAttribute |
| from .clusters import ClusterObjects as ClusterObjects |
| from .clusters import Objects as GeneratedObjects |
| from .clusters.CHIPClusters import * |
| from . import clusters as Clusters |
| from .FabricAdmin import FabricAdmin |
| from . import discovery |
| from .native import PyChipError |
| import enum |
| import threading |
| import typing |
| import builtins |
| import ctypes |
| import copy |
| import json |
| import time |
| import dacite |
| |
| __all__ = ["ChipDeviceController"] |
| |
| _DevicePairingDelegate_OnPairingCompleteFunct = CFUNCTYPE(None, PyChipError) |
| _DevicePairingDelegate_OnCommissioningCompleteFunct = CFUNCTYPE( |
| None, c_uint64, PyChipError) |
| _DevicePairingDelegate_OnCommissioningStatusUpdateFunct = CFUNCTYPE( |
| None, c_uint64, c_uint8, PyChipError) |
| # void (*)(Device *, CHIP_ERROR). |
| # |
| # CHIP_ERROR is actually signed, so using c_uint32 is weird, but everything |
| # else seems to do it. |
| _DeviceAvailableFunct = CFUNCTYPE(None, c_void_p, PyChipError) |
| |
| _IssueNOCChainCallbackPythonCallbackFunct = CFUNCTYPE( |
| None, py_object, PyChipError, c_void_p, c_size_t, c_void_p, c_size_t, c_void_p, c_size_t, c_void_p, c_size_t, c_uint64) |
| |
| _ChipDeviceController_IterateDiscoveredCommissionableNodesFunct = CFUNCTYPE(None, c_char_p, c_size_t) |
| |
| |
| @dataclass |
| class NOCChain: |
| nocBytes: bytes |
| icacBytes: bytes |
| rcacBytes: bytes |
| ipkBytes: bytes |
| adminSubject: int |
| |
| |
| @_IssueNOCChainCallbackPythonCallbackFunct |
| def _IssueNOCChainCallbackPythonCallback(devCtrl, status: PyChipError, noc: c_void_p, nocLen: int, icac: c_void_p, icacLen: int, rcac: c_void_p, rcacLen: int, ipk: c_void_p, ipkLen: int, adminSubject: int): |
| nocChain = NOCChain(None, None, None, None, 0) |
| if status.is_success: |
| nocBytes = None |
| if nocLen > 0: |
| nocBytes = string_at(noc, nocLen)[:] |
| icacBytes = None |
| if icacLen > 0: |
| icacBytes = string_at(icac, icacLen)[:] |
| rcacBytes = None |
| if rcacLen > 0: |
| rcacBytes = string_at(rcac, rcacLen)[:] |
| ipkBytes = None |
| if ipkLen > 0: |
| ipkBytes = string_at(ipk, ipkLen)[:] |
| nocChain = NOCChain(nocBytes, icacBytes, rcacBytes, ipkBytes, adminSubject) |
| devCtrl.NOCChainCallback(nocChain) |
| |
| # This is a fix for WEAV-429. Jay Logue recommends revisiting this at a later |
| # date to allow for truly multiple instances so this is temporary. |
| |
| |
| def _singleton(cls): |
| instance = [None] |
| |
| def wrapper(*args, **kwargs): |
| if instance[0] is None: |
| instance[0] = cls(*args, **kwargs) |
| return instance[0] |
| |
| return wrapper |
| |
| |
| class DCState(enum.IntEnum): |
| NOT_INITIALIZED = 0 |
| IDLE = 1 |
| BLE_READY = 2 |
| RENDEZVOUS_ONGOING = 3 |
| RENDEZVOUS_CONNECTED = 4 |
| COMMISSIONING = 5 |
| |
| |
| class CommissionableNode(discovery.CommissionableNode): |
| def SetDeviceController(self, devCtrl: 'ChipDeviceController'): |
| self._devCtrl = devCtrl |
| |
| def Commission(self, nodeId: int, setupPinCode: int): |
| ''' Commission the device using the device controller discovered this device. |
| |
| nodeId: The nodeId commissioned to the device |
| setupPinCode: The setup pin code of the device |
| ''' |
| self._devCtrl.CommissionOnNetwork( |
| nodeId, setupPinCode, filterType=discovery.FilterType.INSTANCE_NAME, filter=self.instanceName) |
| |
| def __rich_repr__(self): |
| yield "(To Be Commissioned By)", self._devCtrl.name |
| |
| for k in self.__dataclass_fields__.keys(): |
| if k in self.__dict__: |
| yield k, self.__dict__[k] |
| |
| |
| class DeviceProxyWrapper(): |
| ''' Encapsulates a pointer to OperationalDeviceProxy on the c++ side that needs to be |
| freed when DeviceProxyWrapper goes out of scope. There is a potential issue where |
| if this is copied around that a double free will occure, but how this is used today |
| that is not an issue that needs to be accounted for and it will become very apparent |
| if that happens. |
| ''' |
| |
| def __init__(self, deviceProxy: ctypes.c_void_p, dmLib=None): |
| self._deviceProxy = deviceProxy |
| self._dmLib = dmLib |
| |
| def __del__(self): |
| if (self._dmLib is not None and hasattr(builtins, 'chipStack') and builtins.chipStack is not None): |
| # This destructor is called from any threading context, including on the Matter threading context. |
| # So, we cannot call chipStack.Call or chipStack.CallAsync which waits for the posted work to |
| # actually be executed. Instead, we just post/schedule the work and move on. |
| builtins.chipStack.PostTaskOnChipThread(lambda: self._dmLib.pychip_FreeOperationalDeviceProxy(self._deviceProxy)) |
| |
| @property |
| def deviceProxy(self) -> ctypes.c_void_p: |
| return self._deviceProxy |
| |
| @property |
| def localSessionId(self) -> int: |
| self._dmLib.pychip_GetLocalSessionId.argtypes = [ctypes.c_void_p, POINTER(ctypes.c_uint16)] |
| self._dmLib.pychip_GetLocalSessionId.restype = PyChipError |
| |
| localSessionId = ctypes.c_uint16(0) |
| |
| builtins.chipStack.Call( |
| lambda: self._dmLib.pychip_GetLocalSessionId(self._deviceProxy, pointer(localSessionId)) |
| ).raise_on_error() |
| |
| return localSessionId.value |
| |
| @property |
| def numTotalSessions(self) -> int: |
| self._dmLib.pychip_GetNumSessionsToPeer.argtypes = [ctypes.c_void_p, POINTER(ctypes.c_uint32)] |
| self._dmLib.pychip_GetNumSessionsToPeer.restype = PyChipError |
| |
| numSessions = ctypes.c_uint32(0) |
| |
| builtins.chipStack.Call( |
| lambda: self._dmLib.pychip_GetNumSessionsToPeer(self._deviceProxy, pointer(numSessions)) |
| ).raise_on_error() |
| |
| return numSessions.value |
| |
| |
| DiscoveryFilterType = discovery.FilterType |
| |
| |
| class ChipDeviceController(): |
| activeList = set() |
| |
| def __init__(self, opCredsContext: ctypes.c_void_p, fabricId: int, nodeId: int, adminVendorId: int, catTags: typing.List[int] = [], paaTrustStorePath: str = "", useTestCommissioner: bool = False, fabricAdmin: FabricAdmin = None, name: str = None): |
| self.state = DCState.NOT_INITIALIZED |
| self.devCtrl = None |
| self._ChipStack = builtins.chipStack |
| self._dmLib = None |
| |
| self._InitLib() |
| |
| self._dmLib.pychip_DeviceController_SetIssueNOCChainCallbackPythonCallback(_IssueNOCChainCallbackPythonCallback) |
| |
| devCtrl = c_void_p(None) |
| |
| c_catTags = (c_uint32 * len(catTags))() |
| |
| for i, item in enumerate(catTags): |
| c_catTags[i] = item |
| |
| self._dmLib.pychip_OpCreds_AllocateController.argtypes = [c_void_p, POINTER( |
| c_void_p), c_uint64, c_uint64, c_uint16, c_char_p, c_bool, c_bool, POINTER(c_uint32), c_uint32] |
| self._dmLib.pychip_OpCreds_AllocateController.restype = PyChipError |
| |
| # TODO(erjiaqing@): Figure out how to control enableServerInteractions for a single device controller (node) |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_OpCreds_AllocateController(c_void_p( |
| opCredsContext), pointer(devCtrl), fabricId, nodeId, adminVendorId, c_char_p(None if len(paaTrustStorePath) == 0 else str.encode(paaTrustStorePath)), useTestCommissioner, self._ChipStack.enableServerInteractions, c_catTags, len(catTags)) |
| ).raise_on_error() |
| |
| self.devCtrl = devCtrl |
| self._fabricAdmin = fabricAdmin |
| self._fabricId = fabricId |
| self._nodeId = nodeId |
| self._caIndex = fabricAdmin.caIndex |
| |
| if name is None: |
| self._name = "caIndex(%x)/fabricId(0x%016X)/nodeId(0x%016X)" % (fabricAdmin.caIndex, fabricId, nodeId) |
| else: |
| self._name = name |
| |
| self._Cluster = ChipClusters(builtins.chipStack) |
| self._Cluster.InitLib(self._dmLib) |
| |
| def HandleCommissioningComplete(nodeid, err): |
| if err.is_success: |
| print("Commissioning complete") |
| else: |
| print("Failed to commission: {}".format(err)) |
| |
| self.state = DCState.IDLE |
| self._ChipStack.callbackRes = err |
| self._ChipStack.commissioningEventRes = err |
| self._ChipStack.commissioningCompleteEvent.set() |
| self._ChipStack.completeEvent.set() |
| |
| def HandlePASEEstablishmentComplete(err: PyChipError): |
| if err.is_success: |
| print("Failed to establish secure session to device: {}".format(err)) |
| self._ChipStack.callbackRes = err.to_exception() |
| else: |
| print("Established secure session with Device") |
| |
| if self.state != DCState.COMMISSIONING: |
| # During Commissioning, HandlePASEEstablishmentComplete will also be called, |
| # in this case the async operation should be marked as finished by |
| # HandleCommissioningComplete instead this function. |
| self.state = DCState.IDLE |
| self._ChipStack.completeEvent.set() |
| else: |
| # When commissioning, getting an error during key exhange |
| # needs to unblock the entire commissioning flow. |
| if not err.is_success: |
| HandleCommissioningComplete(0, err) |
| |
| self.cbHandlePASEEstablishmentCompleteFunct = _DevicePairingDelegate_OnPairingCompleteFunct( |
| HandlePASEEstablishmentComplete) |
| self._dmLib.pychip_ScriptDevicePairingDelegate_SetKeyExchangeCallback( |
| self.devCtrl, self.cbHandlePASEEstablishmentCompleteFunct) |
| |
| self.cbHandleCommissioningCompleteFunct = _DevicePairingDelegate_OnCommissioningCompleteFunct( |
| HandleCommissioningComplete) |
| self._dmLib.pychip_ScriptDevicePairingDelegate_SetCommissioningCompleteCallback( |
| self.devCtrl, self.cbHandleCommissioningCompleteFunct) |
| |
| self.state = DCState.IDLE |
| self._isActive = True |
| |
| # Validate FabricID/NodeID followed from NOC Chain |
| self._fabricId = self.GetFabricIdInternal() |
| assert self._fabricId == fabricId |
| self._nodeId = self.GetNodeIdInternal() |
| assert self._nodeId == nodeId |
| |
| ChipDeviceController.activeList.add(self) |
| |
| @property |
| def fabricAdmin(self) -> FabricAdmin: |
| return self._fabricAdmin |
| |
| @property |
| def nodeId(self) -> int: |
| return self._nodeId |
| |
| @property |
| def fabricId(self) -> int: |
| return self._fabricId |
| |
| @property |
| def caIndex(self) -> int: |
| return self._caIndex |
| |
| @property |
| def name(self) -> str: |
| return self._name |
| |
| @name.setter |
| def name(self, new_name: str): |
| self._name = new_name |
| |
| @property |
| def isActive(self) -> bool: |
| return self._isActive |
| |
| def Shutdown(self): |
| ''' Shuts down this controller and reclaims any used resources, including the bound |
| C++ constructor instance in the SDK. |
| ''' |
| if (self._isActive): |
| if self.devCtrl != None: |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_DeleteDeviceController( |
| self.devCtrl) |
| ).raise_on_error() |
| self.devCtrl = None |
| |
| ChipDeviceController.activeList.remove(self) |
| self._isActive = False |
| |
| def ShutdownAll(): |
| ''' Shut down all active controllers and reclaim any used resources. |
| ''' |
| # |
| # We want a shallow copy here since it would other create new instances |
| # of the controllers in the list. |
| # |
| # We need a copy since we're going to walk through the list and shutdown |
| # each controller, which in turn, will remove themselves from the active list. |
| # |
| # We cannot do that while iterating through the original list. |
| # |
| activeList = copy.copy(ChipDeviceController.activeList) |
| |
| for controller in activeList: |
| controller.Shutdown() |
| |
| ChipDeviceController.activeList.clear() |
| |
| def CheckIsActive(self): |
| if (not self._isActive): |
| raise RuntimeError( |
| "DeviceCtrl instance was already shutdown previously!") |
| |
| def __del__(self): |
| self.Shutdown() |
| |
| def IsConnected(self): |
| self.CheckIsActive() |
| |
| return self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_IsConnected( |
| self.devCtrl) |
| ) |
| |
| def ConnectBLE(self, discriminator, setupPinCode, nodeid): |
| self.CheckIsActive() |
| |
| self._ChipStack.commissioningCompleteEvent.clear() |
| |
| self.state = DCState.COMMISSIONING |
| self._ChipStack.CallAsync( |
| lambda: self._dmLib.pychip_DeviceController_ConnectBLE( |
| self.devCtrl, discriminator, setupPinCode, nodeid) |
| ).raise_on_error() |
| if not self._ChipStack.commissioningCompleteEvent.isSet(): |
| # Error 50 is a timeout |
| return False |
| return self._ChipStack.commissioningEventRes.is_success |
| |
| def CloseBLEConnection(self): |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceCommissioner_CloseBleConnection( |
| self.devCtrl) |
| ).raise_on_error() |
| |
| def ExpireSessions(self, nodeid): |
| """Close all sessions with `nodeid` (if any existed) so that sessions get re-established. |
| |
| This is needed to properly handle operations that invalidate a node's state, such as |
| UpdateNOC. |
| |
| WARNING: ONLY CALL THIS IF YOU UNDERSTAND THE SIDE-EFFECTS |
| """ |
| self.CheckIsActive() |
| |
| self._ChipStack.Call(lambda: self._dmLib.pychip_ExpireSessions(self.devCtrl, nodeid)).raise_on_error() |
| |
| # TODO: This needs to be called MarkSessionDefunct |
| def CloseSession(self, nodeid): |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_CloseSession( |
| self.devCtrl, nodeid) |
| ).raise_on_error() |
| |
| def EstablishPASESessionBLE(self, setupPinCode: int, discriminator: int, nodeid: int): |
| self.CheckIsActive() |
| |
| self.state = DCState.RENDEZVOUS_ONGOING |
| return self._ChipStack.CallAsync( |
| lambda: self._dmLib.pychip_DeviceController_EstablishPASESessionBLE( |
| self.devCtrl, setupPinCode, discriminator, nodeid) |
| ) |
| |
| def EstablishPASESessionIP(self, ipaddr: str, setupPinCode: int, nodeid: int): |
| self.CheckIsActive() |
| |
| self.state = DCState.RENDEZVOUS_ONGOING |
| return self._ChipStack.CallAsync( |
| lambda: self._dmLib.pychip_DeviceController_EstablishPASESessionIP( |
| self.devCtrl, ipaddr.encode("utf-8"), setupPinCode, nodeid) |
| ) |
| |
| def Commission(self, nodeid): |
| self.CheckIsActive() |
| self._ChipStack.commissioningCompleteEvent.clear() |
| self.state = DCState.COMMISSIONING |
| |
| self._ChipStack.CallAsync( |
| lambda: self._dmLib.pychip_DeviceController_Commission( |
| self.devCtrl, nodeid) |
| ) |
| if not self._ChipStack.commissioningCompleteEvent.isSet(): |
| # Error 50 is a timeout |
| return False |
| return self._ChipStack.commissioningEventRes == 0 |
| |
| def GetTestCommissionerUsed(self): |
| return self._ChipStack.Call( |
| lambda: self._dmLib.pychip_TestCommissionerUsed() |
| ) |
| |
| def ResetTestCommissioner(self): |
| self._dmLib.pychip_ResetCommissioningTests() |
| |
| def SetTestCommissionerSimulateFailureOnStage(self, stage: int): |
| return self._dmLib.pychip_SetTestCommissionerSimulateFailureOnStage( |
| stage) |
| |
| def SetTestCommissionerSimulateFailureOnReport(self, stage: int): |
| return self._dmLib.pychip_SetTestCommissionerSimulateFailureOnReport( |
| stage) |
| |
| def CheckTestCommissionerCallbacks(self): |
| return self._ChipStack.Call( |
| lambda: self._dmLib.pychip_TestCommissioningCallbacks() |
| ) |
| |
| def CheckTestCommissionerPaseConnection(self, nodeid): |
| return self._dmLib.pychip_TestPaseConnection(nodeid) |
| |
| def CommissionOnNetwork(self, nodeId: int, setupPinCode: int, filterType: DiscoveryFilterType = DiscoveryFilterType.NONE, filter: typing.Any = None): |
| ''' |
| Does the routine for OnNetworkCommissioning, with a filter for mDNS discovery. |
| Supported filters are: |
| |
| DiscoveryFilterType.NONE |
| DiscoveryFilterType.SHORT_DISCRIMINATOR |
| DiscoveryFilterType.LONG_DISCRIMINATOR |
| DiscoveryFilterType.VENDOR_ID |
| DiscoveryFilterType.DEVICE_TYPE |
| DiscoveryFilterType.COMMISSIONING_MODE |
| DiscoveryFilterType.INSTANCE_NAME |
| DiscoveryFilterType.COMMISSIONER |
| DiscoveryFilterType.COMPRESSED_FABRIC_ID |
| |
| The filter can be an integer, a string or None depending on the actual type of selected filter. |
| ''' |
| self.CheckIsActive() |
| |
| # IP connection will run through full commissioning, so we need to wait |
| # for the commissioning complete event, not just any callback. |
| self.state = DCState.COMMISSIONING |
| |
| # Convert numerical filters to string for passing down to binding. |
| if isinstance(filter, int): |
| filter = str(filter) |
| |
| self._ChipStack.commissioningCompleteEvent.clear() |
| |
| self._ChipStack.CallAsync( |
| lambda: self._dmLib.pychip_DeviceController_OnNetworkCommission( |
| self.devCtrl, nodeId, setupPinCode, int(filterType), str(filter).encode("utf-8") + b"\x00" if filter is not None else None) |
| ) |
| if not self._ChipStack.commissioningCompleteEvent.isSet(): |
| # Error 50 is a timeout |
| return False |
| return self._ChipStack.commissioningEventRes == 0 |
| |
| def CommissionWithCode(self, setupPayload: str, nodeid: int): |
| self.CheckIsActive() |
| |
| setupPayload = setupPayload.encode() + b'\0' |
| |
| # IP connection will run through full commissioning, so we need to wait |
| # for the commissioning complete event, not just any callback. |
| self.state = DCState.COMMISSIONING |
| |
| self._ChipStack.commissioningCompleteEvent.clear() |
| |
| self._ChipStack.CallAsync( |
| lambda: self._dmLib.pychip_DeviceController_ConnectWithCode( |
| self.devCtrl, setupPayload, nodeid) |
| ) |
| if not self._ChipStack.commissioningCompleteEvent.isSet(): |
| # Error 50 is a timeout |
| return False |
| return self._ChipStack.commissioningEventRes == 0 |
| |
| def CommissionIP(self, ipaddr: str, setupPinCode: int, nodeid: int): |
| """ DEPRECATED, DO NOT USE! Use `CommissionOnNetwork` or `CommissionWithCode` """ |
| self.CheckIsActive() |
| |
| # IP connection will run through full commissioning, so we need to wait |
| # for the commissioning complete event, not just any callback. |
| self.state = DCState.COMMISSIONING |
| |
| self._ChipStack.commissioningCompleteEvent.clear() |
| |
| self._ChipStack.CallAsync( |
| lambda: self._dmLib.pychip_DeviceController_ConnectIP( |
| self.devCtrl, ipaddr.encode("utf-8"), setupPinCode, nodeid) |
| ) |
| if not self._ChipStack.commissioningCompleteEvent.isSet(): |
| # Error 50 is a timeout |
| return False |
| return self._ChipStack.commissioningEventRes == 0 |
| |
| def NOCChainCallback(self, nocChain): |
| self._ChipStack.callbackRes = nocChain |
| self._ChipStack.completeEvent.set() |
| return |
| |
| def CommissionThread(self, discriminator, setupPinCode, nodeId, threadOperationalDataset: bytes): |
| ''' Commissions a Thread device over BLE |
| ''' |
| self.SetThreadOperationalDataset(threadOperationalDataset) |
| return self.ConnectBLE(discriminator, setupPinCode, nodeId) |
| |
| def CommissionWiFi(self, discriminator, setupPinCode, nodeId, ssid: str, credentials: str): |
| ''' Commissions a WiFi device over BLE |
| ''' |
| self.SetWiFiCredentials(ssid, credentials) |
| return self.ConnectBLE(discriminator, setupPinCode, nodeId) |
| |
| def SetWiFiCredentials(self, ssid: str, credentials: str): |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_SetWiFiCredentials( |
| ssid.encode("utf-8"), credentials.encode("utf-8")) |
| ).raise_on_error() |
| |
| def SetThreadOperationalDataset(self, threadOperationalDataset): |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_SetThreadOperationalDataset( |
| threadOperationalDataset, len(threadOperationalDataset)) |
| ).raise_on_error() |
| |
| def ResolveNode(self, nodeid): |
| self.CheckIsActive() |
| |
| self.GetConnectedDeviceSync(nodeid, allowPASE=False) |
| |
| def GetAddressAndPort(self, nodeid): |
| self.CheckIsActive() |
| |
| address = create_string_buffer(64) |
| port = c_uint16(0) |
| |
| # Intentially return None instead of raising exceptions on error |
| error = self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_GetAddressAndPort( |
| self.devCtrl, nodeid, address, 64, pointer(port)) |
| ) |
| |
| return (address.value.decode(), port.value) if error == 0 else None |
| |
| def DiscoverCommissionableNodes(self, filterType: discovery.FilterType = discovery.FilterType.NONE, filter: typing.Any = None, stopOnFirst: bool = False, timeoutSecond: int = 5) -> typing.Union[None, CommissionableNode, typing.List[CommissionableNode]]: |
| ''' Discover commissionable nodes via DNS-SD with specified filters. |
| Supported filters are: |
| |
| discovery.FilterType.NONE |
| discovery.FilterType.SHORT_DISCRIMINATOR |
| discovery.FilterType.LONG_DISCRIMINATOR |
| discovery.FilterType.VENDOR_ID |
| discovery.FilterType.DEVICE_TYPE |
| discovery.FilterType.COMMISSIONING_MODE |
| discovery.FilterType.INSTANCE_NAME |
| discovery.FilterType.COMMISSIONER |
| discovery.FilterType.COMPRESSED_FABRIC_ID |
| |
| This function will always return a list of CommissionableDevice. When stopOnFirst is set, this function will return when at least one device is discovered or on timeout. |
| ''' |
| self.CheckIsActive() |
| |
| if isinstance(filter, int): |
| filter = str(filter) |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_DiscoverCommissionableNodes( |
| self.devCtrl, int(filterType), str(filter).encode("utf-8") + b"\x00")).raise_on_error() |
| |
| if timeoutSecond != 0: |
| if stopOnFirst: |
| target = time.time() + timeoutSecond |
| while time.time() < target: |
| if self._ChipStack.Call(lambda: self._dmLib.pychip_DeviceController_HasDiscoveredCommissionableNode(self.devCtrl)): |
| break |
| time.sleep(0.1) |
| else: |
| time.sleep(timeoutSecond) |
| |
| return self.GetDiscoveredDevices() |
| |
| def DiscoverCommissionableNodesLongDiscriminator(self, long_discriminator): |
| ''' Deprecated, use DiscoverCommissionableNodes |
| ''' |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesLongDiscriminator( |
| self.devCtrl, long_discriminator) |
| ).raise_on_error() |
| |
| def DiscoverCommissionableNodesShortDiscriminator(self, short_discriminator): |
| ''' Deprecated, use DiscoverCommissionableNodes |
| ''' |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesShortDiscriminator( |
| self.devCtrl, short_discriminator) |
| ).raise_on_error() |
| |
| def DiscoverCommissionableNodesVendor(self, vendor): |
| ''' Deprecated, use DiscoverCommissionableNodes |
| ''' |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesVendor( |
| self.devCtrl, vendor) |
| ).raise_on_error() |
| |
| def DiscoverCommissionableNodesDeviceType(self, device_type): |
| ''' Deprecated, use DiscoverCommissionableNodes |
| ''' |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesDeviceType( |
| self.devCtrl, device_type) |
| ).raise_on_error() |
| |
| def DiscoverCommissionableNodesCommissioningEnabled(self): |
| ''' Deprecated, use DiscoverCommissionableNodes |
| ''' |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesCommissioningEnabled( |
| self.devCtrl) |
| ).raise_on_error() |
| |
| def PrintDiscoveredDevices(self): |
| ''' Deprecated, use GetCommissionableNodes |
| ''' |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_PrintDiscoveredDevices( |
| self.devCtrl) |
| ) |
| |
| def GetDiscoveredDevices(self): |
| def GetDevices(devCtrl): |
| devices = [] |
| |
| @_ChipDeviceController_IterateDiscoveredCommissionableNodesFunct |
| def HandleDevice(deviceJson, deviceJsonLen): |
| jsonStr = ctypes.string_at(deviceJson, deviceJsonLen).decode("utf-8") |
| device = dacite.from_dict(data_class=CommissionableNode, data=json.loads(jsonStr)) |
| device.SetDeviceController(devCtrl) |
| devices.append(device) |
| |
| self._dmLib.pychip_DeviceController_IterateDiscoveredCommissionableNodes(devCtrl.devCtrl, HandleDevice) |
| return devices |
| |
| return self._ChipStack.Call(lambda: GetDevices(self)) |
| |
| def GetIPForDiscoveredDevice(self, idx, addrStr, length): |
| self.CheckIsActive() |
| |
| return self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_GetIPForDiscoveredDevice( |
| self.devCtrl, idx, addrStr, length) |
| ) |
| |
| def DiscoverAllCommissioning(self): |
| ''' Deprecated, use DiscoverCommissionableNodes |
| ''' |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_DiscoverAllCommissionableNodes( |
| self.devCtrl) |
| ).raise_on_error() |
| |
| def OpenCommissioningWindow(self, nodeid, timeout, iteration, discriminator, option): |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_OpenCommissioningWindow( |
| self.devCtrl, nodeid, timeout, iteration, discriminator, option) |
| ).raise_on_error() |
| |
| def GetCompressedFabricId(self): |
| self.CheckIsActive() |
| |
| fabricid = c_uint64(0) |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_GetCompressedFabricId( |
| self.devCtrl, pointer(fabricid)) |
| ).raise_on_error() |
| |
| return fabricid.value |
| |
| def GetFabricIdInternal(self): |
| """Get the fabric ID from the object. Only used to validate cached value from property.""" |
| self.CheckIsActive() |
| |
| fabricid = c_uint64(0) |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_GetFabricId( |
| self.devCtrl, pointer(fabricid)) |
| ).raise_on_error() |
| |
| return fabricid.value |
| |
| def GetNodeIdInternal(self) -> int: |
| """Get the node ID from the object. Only used to validate cached value from property.""" |
| self.CheckIsActive() |
| |
| nodeid = c_uint64(0) |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_GetNodeId( |
| self.devCtrl, pointer(nodeid)) |
| ).raise_on_error() |
| |
| return nodeid.value |
| |
| def GetClusterHandler(self): |
| self.CheckIsActive() |
| |
| return self._Cluster |
| |
| def GetConnectedDeviceSync(self, nodeid, allowPASE=True, timeoutMs: int = None): |
| ''' Returns DeviceProxyWrapper upon success.''' |
| self.CheckIsActive() |
| |
| returnDevice = c_void_p(None) |
| returnErr = None |
| deviceAvailableCV = threading.Condition() |
| |
| @_DeviceAvailableFunct |
| def DeviceAvailableCallback(device, err): |
| nonlocal returnDevice |
| nonlocal returnErr |
| nonlocal deviceAvailableCV |
| with deviceAvailableCV: |
| returnDevice = c_void_p(device) |
| returnErr = err |
| deviceAvailableCV.notify_all() |
| |
| if allowPASE: |
| res = self._ChipStack.Call(lambda: self._dmLib.pychip_GetDeviceBeingCommissioned( |
| self.devCtrl, nodeid, byref(returnDevice)), timeoutMs) |
| if res.is_success: |
| print('Using PASE connection') |
| return DeviceProxyWrapper(returnDevice) |
| |
| self._ChipStack.Call(lambda: self._dmLib.pychip_GetConnectedDeviceByNodeId( |
| self.devCtrl, nodeid, DeviceAvailableCallback), timeoutMs).raise_on_error() |
| |
| # The callback might have been received synchronously (during self._ChipStack.Call()). |
| # Check if the device is already set before waiting for the callback. |
| if returnDevice.value is None: |
| with deviceAvailableCV: |
| timeout = None |
| if (timeoutMs): |
| timeout = float(timeoutMs) / 1000 |
| |
| ret = deviceAvailableCV.wait(timeout) |
| if ret is False: |
| raise TimeoutError("Timed out waiting for DNS-SD resolution") |
| |
| if returnDevice.value is None: |
| returnErr.raise_on_error() |
| |
| return DeviceProxyWrapper(returnDevice, self._dmLib) |
| |
| def ComputeRoundTripTimeout(self, nodeid, upperLayerProcessingTimeoutMs: int = 0): |
| ''' Returns a computed timeout value based on the round-trip time it takes for the peer at the other end of the session to |
| receive a message, process it and send it back. This is computed based on the session type, the type of transport, sleepy |
| characteristics of the target and a caller-provided value for the time it takes to process a message at the upper layer on |
| the target For group sessions. |
| |
| This will result in a session being established if one wasn't already. |
| ''' |
| device = self.GetConnectedDeviceSync(nodeid) |
| res = self._ChipStack.Call(lambda: self._dmLib.pychip_DeviceProxy_ComputeRoundTripTimeout( |
| device.deviceProxy, upperLayerProcessingTimeoutMs)) |
| return res |
| |
| async def SendCommand(self, nodeid: int, endpoint: int, payload: ClusterObjects.ClusterCommand, responseType=None, timedRequestTimeoutMs: int = None, interactionTimeoutMs: int = None): |
| ''' |
| Send a cluster-object encapsulated command to a node and get returned a future that can be awaited upon to receive the response. |
| If a valid responseType is passed in, that will be used to deserialize the object. If not, the type will be automatically deduced |
| from the metadata received over the wire. |
| |
| timedWriteTimeoutMs: Timeout for a timed invoke request. Omit or set to 'None' to indicate a non-timed request. |
| interactionTimeoutMs: Overall timeout for the interaction. Omit or set to 'None' to have the SDK automatically compute the right |
| timeout value based on transport characteristics as well as the responsiveness of the target. |
| ''' |
| self.CheckIsActive() |
| |
| eventLoop = asyncio.get_running_loop() |
| future = eventLoop.create_future() |
| |
| device = self.GetConnectedDeviceSync(nodeid, timeoutMs=interactionTimeoutMs) |
| ClusterCommand.SendCommand( |
| future, eventLoop, responseType, device.deviceProxy, ClusterCommand.CommandPath( |
| EndpointId=endpoint, |
| ClusterId=payload.cluster_id, |
| CommandId=payload.command_id, |
| ), payload, timedRequestTimeoutMs=timedRequestTimeoutMs, interactionTimeoutMs=interactionTimeoutMs).raise_on_error() |
| return await future |
| |
| async def WriteAttribute(self, nodeid: int, attributes: typing.List[typing.Tuple[int, ClusterObjects.ClusterAttributeDescriptor, int]], timedRequestTimeoutMs: int = None, interactionTimeoutMs: int = None): |
| ''' |
| Write a list of attributes on a target node. |
| |
| nodeId: Target's Node ID |
| timedWriteTimeoutMs: Timeout for a timed write request. Omit or set to 'None' to indicate a non-timed request. |
| attributes: A list of tuples of type (endpoint, cluster-object): |
| interactionTimeoutMs: Overall timeout for the interaction. Omit or set to 'None' to have the SDK automatically compute the right |
| timeout value based on transport characteristics as well as the responsiveness of the target. |
| |
| E.g |
| (1, Clusters.UnitTesting.Attributes.XYZAttribute('hello')) -- Write 'hello' to the XYZ attribute on the test cluster to endpoint 1 |
| ''' |
| self.CheckIsActive() |
| |
| eventLoop = asyncio.get_running_loop() |
| future = eventLoop.create_future() |
| |
| device = self.GetConnectedDeviceSync(nodeid, timeoutMs=interactionTimeoutMs) |
| |
| attrs = [] |
| for v in attributes: |
| if len(v) == 2: |
| attrs.append(ClusterAttribute.AttributeWriteRequest( |
| v[0], v[1], 0, 0, v[1].value)) |
| else: |
| attrs.append(ClusterAttribute.AttributeWriteRequest( |
| v[0], v[1], v[2], 1, v[1].value)) |
| |
| ClusterAttribute.WriteAttributes( |
| future, eventLoop, device.deviceProxy, attrs, timedRequestTimeoutMs=timedRequestTimeoutMs, interactionTimeoutMs=interactionTimeoutMs).raise_on_error() |
| return await future |
| |
| def _parseAttributePathTuple(self, pathTuple: typing.Union[ |
| None, # Empty tuple, all wildcard |
| typing.Tuple[int], # Endpoint |
| # Wildcard endpoint, Cluster id present |
| typing.Tuple[typing.Type[ClusterObjects.Cluster]], |
| # Wildcard endpoint, Cluster + Attribute present |
| typing.Tuple[typing.Type[ClusterObjects.ClusterAttributeDescriptor]], |
| # Wildcard attribute id |
| typing.Tuple[int, typing.Type[ClusterObjects.Cluster]], |
| # Concrete path |
| typing.Tuple[int, typing.Type[ClusterObjects.ClusterAttributeDescriptor]] |
| ]): |
| endpoint = None |
| cluster = None |
| attribute = None |
| |
| if pathTuple == ('*') or pathTuple == (): |
| # Wildcard |
| pass |
| elif type(pathTuple) is not tuple: |
| if type(pathTuple) is int: |
| endpoint = pathTuple |
| elif issubclass(pathTuple, ClusterObjects.Cluster): |
| cluster = pathTuple |
| elif issubclass(pathTuple, ClusterObjects.ClusterAttributeDescriptor): |
| attribute = pathTuple |
| else: |
| raise ValueError("Unsupported Attribute Path") |
| else: |
| # endpoint + (cluster) attribute / endpoint + cluster |
| endpoint = pathTuple[0] |
| if issubclass(pathTuple[1], ClusterObjects.Cluster): |
| cluster = pathTuple[1] |
| elif issubclass(pathTuple[1], ClusterAttribute.ClusterAttributeDescriptor): |
| attribute = pathTuple[1] |
| else: |
| raise ValueError("Unsupported Attribute Path") |
| return ClusterAttribute.AttributePath( |
| EndpointId=endpoint, Cluster=cluster, Attribute=attribute) |
| |
| def _parseDataVersionFilterTuple(self, pathTuple: typing.List[typing.Tuple[int, typing.Type[ClusterObjects.Cluster], int]]): |
| endpoint = None |
| cluster = None |
| |
| # endpoint + (cluster) attribute / endpoint + cluster |
| endpoint = pathTuple[0] |
| if issubclass(pathTuple[1], ClusterObjects.Cluster): |
| cluster = pathTuple[1] |
| else: |
| raise ValueError("Unsupported Cluster Path") |
| dataVersion = pathTuple[2] |
| return ClusterAttribute.DataVersionFilter( |
| EndpointId=endpoint, Cluster=cluster, DataVersion=dataVersion) |
| |
| def _parseEventPathTuple(self, pathTuple: typing.Union[ |
| None, # Empty tuple, all wildcard |
| typing.Tuple[str, int], # all wildcard with urgency set |
| typing.Tuple[int, int], # Endpoint, |
| # Wildcard endpoint, Cluster id present |
| typing.Tuple[typing.Type[ClusterObjects.Cluster], int], |
| # Wildcard endpoint, Cluster + Event present |
| typing.Tuple[typing.Type[ClusterObjects.ClusterEvent], int], |
| # Wildcard event id |
| typing.Tuple[int, typing.Type[ClusterObjects.Cluster], int], |
| # Concrete path |
| typing.Tuple[int, |
| typing.Type[ClusterObjects.ClusterEvent], int] |
| ]): |
| endpoint = None |
| cluster = None |
| event = None |
| urgent = False |
| if pathTuple in [('*'), ()]: |
| # Wildcard |
| pass |
| elif type(pathTuple) is not tuple: |
| print(type(pathTuple)) |
| if type(pathTuple) is int: |
| endpoint = pathTuple |
| elif issubclass(pathTuple, ClusterObjects.Cluster): |
| cluster = pathTuple |
| elif issubclass(pathTuple, ClusterObjects.ClusterEvent): |
| event = pathTuple |
| else: |
| raise ValueError("Unsupported Event Path") |
| else: |
| if pathTuple[0] == '*': |
| urgent = pathTuple[-1] |
| pass |
| else: |
| # endpoint + (cluster) event / endpoint + cluster |
| endpoint = pathTuple[0] |
| if issubclass(pathTuple[1], ClusterObjects.Cluster): |
| cluster = pathTuple[1] |
| elif issubclass(pathTuple[1], ClusterAttribute.ClusterEvent): |
| event = pathTuple[1] |
| else: |
| raise ValueError("Unsupported Attribute Path") |
| urgent = pathTuple[-1] |
| return ClusterAttribute.EventPath( |
| EndpointId=endpoint, Cluster=cluster, Event=event, Urgent=urgent) |
| |
| async def Read(self, nodeid: int, attributes: typing.List[typing.Union[ |
| None, # Empty tuple, all wildcard |
| typing.Tuple[int], # Endpoint |
| # Wildcard endpoint, Cluster id present |
| typing.Tuple[typing.Type[ClusterObjects.Cluster]], |
| # Wildcard endpoint, Cluster + Attribute present |
| typing.Tuple[typing.Type[ClusterObjects.ClusterAttributeDescriptor]], |
| # Wildcard attribute id |
| typing.Tuple[int, typing.Type[ClusterObjects.Cluster]], |
| # Concrete path |
| typing.Tuple[int, typing.Type[ClusterObjects.ClusterAttributeDescriptor]] |
| ]] = None, dataVersionFilters: typing.List[typing.Tuple[int, typing.Type[ClusterObjects.Cluster], int]] = None, events: typing.List[typing.Union[ |
| None, # Empty tuple, all wildcard |
| typing.Tuple[str, int], # all wildcard with urgency set |
| typing.Tuple[int, int], # Endpoint, |
| # Wildcard endpoint, Cluster id present |
| typing.Tuple[typing.Type[ClusterObjects.Cluster], int], |
| # Wildcard endpoint, Cluster + Event present |
| typing.Tuple[typing.Type[ClusterObjects.ClusterEvent], int], |
| # Wildcard event id |
| typing.Tuple[int, typing.Type[ClusterObjects.Cluster], int], |
| # Concrete path |
| typing.Tuple[int, |
| typing.Type[ClusterObjects.ClusterEvent], int] |
| ]] = None, |
| eventNumberFilter: typing.Optional[int] = None, returnClusterObject: bool = False, reportInterval: typing.Tuple[int, int] = None, fabricFiltered: bool = True, keepSubscriptions: bool = False): |
| ''' |
| Read a list of attributes and/or events from a target node |
| |
| nodeId: Target's Node ID |
| attributes: A list of tuples of varying types depending on the type of read being requested: |
| (endpoint, Clusters.ClusterA.AttributeA): Endpoint = specific, Cluster = specific, Attribute = specific |
| (endpoint, Clusters.ClusterA): Endpoint = specific, Cluster = specific, Attribute = * |
| (Clusters.ClusterA.AttributeA): Endpoint = *, Cluster = specific, Attribute = specific |
| endpoint: Endpoint = specific, Cluster = *, Attribute = * |
| Clusters.ClusterA: Endpoint = *, Cluster = specific, Attribute = * |
| '*' or (): Endpoint = *, Cluster = *, Attribute = * |
| |
| The cluster and attributes specified above are to be selected from the generated cluster objects. |
| |
| e.g. |
| ReadAttribute(1, [ 1 ] ) -- case 4 above. |
| ReadAttribute(1, [ Clusters.BasicInformation ] ) -- case 5 above. |
| ReadAttribute(1, [ (1, Clusters.BasicInformation.Attributes.Location ] ) -- case 1 above. |
| |
| dataVersionFilters: A list of tuples of (endpoint, cluster, data version). |
| |
| events: A list of tuples of varying types depending on the type of read being requested: |
| (endpoint, Clusters.ClusterA.EventA, urgent): Endpoint = specific, Cluster = specific, Event = specific, Urgent = True/False |
| (endpoint, Clusters.ClusterA, urgent): Endpoint = specific, Cluster = specific, Event = *, Urgent = True/False |
| (Clusters.ClusterA.EventA, urgent): Endpoint = *, Cluster = specific, Event = specific, Urgent = True/False |
| endpoint: Endpoint = specific, Cluster = *, Event = *, Urgent = True/False |
| Clusters.ClusterA: Endpoint = *, Cluster = specific, Event = *, Urgent = True/False |
| '*' or (): Endpoint = *, Cluster = *, Event = *, Urgent = True/False |
| |
| eventNumberFilter: Optional minimum event number filter. |
| |
| returnClusterObject: This returns the data as consolidated cluster objects, with all attributes for a cluster inside |
| a single cluster-wide cluster object. |
| |
| reportInterval: A tuple of two int-s for (MinIntervalFloor, MaxIntervalCeiling). Used by establishing subscriptions. |
| When not provided, a read request will be sent. |
| ''' |
| self.CheckIsActive() |
| |
| eventLoop = asyncio.get_running_loop() |
| future = eventLoop.create_future() |
| |
| device = self.GetConnectedDeviceSync(nodeid) |
| attributePaths = [self._parseAttributePathTuple( |
| v) for v in attributes] if attributes else None |
| clusterDataVersionFilters = [self._parseDataVersionFilterTuple( |
| v) for v in dataVersionFilters] if dataVersionFilters else None |
| eventPaths = [self._parseEventPathTuple( |
| v) for v in events] if events else None |
| |
| ClusterAttribute.Read(future=future, eventLoop=eventLoop, device=device.deviceProxy, devCtrl=self, attributes=attributePaths, dataVersionFilters=clusterDataVersionFilters, events=eventPaths, eventNumberFilter=eventNumberFilter, returnClusterObject=returnClusterObject, |
| subscriptionParameters=ClusterAttribute.SubscriptionParameters(reportInterval[0], reportInterval[1]) if reportInterval else None, fabricFiltered=fabricFiltered, keepSubscriptions=keepSubscriptions).raise_on_error() |
| return await future |
| |
| async def ReadAttribute(self, nodeid: int, attributes: typing.List[typing.Union[ |
| None, # Empty tuple, all wildcard |
| typing.Tuple[int], # Endpoint |
| # Wildcard endpoint, Cluster id present |
| typing.Tuple[typing.Type[ClusterObjects.Cluster]], |
| # Wildcard endpoint, Cluster + Attribute present |
| typing.Tuple[typing.Type[ClusterObjects.ClusterAttributeDescriptor]], |
| # Wildcard attribute id |
| typing.Tuple[int, typing.Type[ClusterObjects.Cluster]], |
| # Concrete path |
| typing.Tuple[int, typing.Type[ClusterObjects.ClusterAttributeDescriptor]] |
| ]], dataVersionFilters: typing.List[typing.Tuple[int, typing.Type[ClusterObjects.Cluster], int]] = None, returnClusterObject: bool = False, reportInterval: typing.Tuple[int, int] = None, fabricFiltered: bool = True, keepSubscriptions: bool = False): |
| ''' |
| Read a list of attributes from a target node, this is a wrapper of DeviceController.Read() |
| |
| nodeId: Target's Node ID |
| attributes: A list of tuples of varying types depending on the type of read being requested: |
| (endpoint, Clusters.ClusterA.AttributeA): Endpoint = specific, Cluster = specific, Attribute = specific |
| (endpoint, Clusters.ClusterA): Endpoint = specific, Cluster = specific, Attribute = * |
| (Clusters.ClusterA.AttributeA): Endpoint = *, Cluster = specific, Attribute = specific |
| endpoint: Endpoint = specific, Cluster = *, Attribute = * |
| Clusters.ClusterA: Endpoint = *, Cluster = specific, Attribute = * |
| '*' or (): Endpoint = *, Cluster = *, Attribute = * |
| |
| The cluster and attributes specified above are to be selected from the generated cluster objects. |
| |
| e.g. |
| ReadAttribute(1, [ 1 ] ) -- case 4 above. |
| ReadAttribute(1, [ Clusters.BasicInformation ] ) -- case 5 above. |
| ReadAttribute(1, [ (1, Clusters.BasicInformation.Attributes.Location ] ) -- case 1 above. |
| |
| returnClusterObject: This returns the data as consolidated cluster objects, with all attributes for a cluster inside |
| a single cluster-wide cluster object. |
| |
| reportInterval: A tuple of two int-s for (MinIntervalFloor, MaxIntervalCeiling). Used by establishing subscriptions. |
| When not provided, a read request will be sent. |
| ''' |
| res = await self.Read(nodeid, attributes=attributes, dataVersionFilters=dataVersionFilters, returnClusterObject=returnClusterObject, reportInterval=reportInterval, fabricFiltered=fabricFiltered, keepSubscriptions=keepSubscriptions) |
| if isinstance(res, ClusterAttribute.SubscriptionTransaction): |
| return res |
| else: |
| return res.attributes |
| |
| async def ReadEvent(self, nodeid: int, events: typing.List[typing.Union[ |
| None, # Empty tuple, all wildcard |
| typing.Tuple[str, int], # all wildcard with urgency set |
| typing.Tuple[int, int], # Endpoint, |
| # Wildcard endpoint, Cluster id present |
| typing.Tuple[typing.Type[ClusterObjects.Cluster], int], |
| # Wildcard endpoint, Cluster + Event present |
| typing.Tuple[typing.Type[ClusterObjects.ClusterEvent], int], |
| # Wildcard event id |
| typing.Tuple[int, typing.Type[ClusterObjects.Cluster], int], |
| # Concrete path |
| typing.Tuple[int, typing.Type[ClusterObjects.ClusterEvent], int] |
| ]], eventNumberFilter: typing.Optional[int] = None, reportInterval: typing.Tuple[int, int] = None, keepSubscriptions: bool = False): |
| ''' |
| Read a list of events from a target node, this is a wrapper of DeviceController.Read() |
| |
| nodeId: Target's Node ID |
| events: A list of tuples of varying types depending on the type of read being requested: |
| (endpoint, Clusters.ClusterA.EventA, urgent): Endpoint = specific, Cluster = specific, Event = specific, Urgent = True/False |
| (endpoint, Clusters.ClusterA, urgent): Endpoint = specific, Cluster = specific, Event = *, Urgent = True/False |
| (Clusters.ClusterA.EventA, urgent): Endpoint = *, Cluster = specific, Event = specific, Urgent = True/False |
| endpoint: Endpoint = specific, Cluster = *, Event = *, Urgent = True/False |
| Clusters.ClusterA: Endpoint = *, Cluster = specific, Event = *, Urgent = True/False |
| '*' or (): Endpoint = *, Cluster = *, Event = *, Urgent = True/False |
| |
| The cluster and events specified above are to be selected from the generated cluster objects. |
| |
| e.g. |
| ReadEvent(1, [ 1 ] ) -- case 4 above. |
| ReadEvent(1, [ Clusters.BasicInformation ] ) -- case 5 above. |
| ReadEvent(1, [ (1, Clusters.BasicInformation.Events.Location ] ) -- case 1 above. |
| |
| eventNumberFilter: Optional minimum event number filter. |
| reportInterval: A tuple of two int-s for (MinIntervalFloor, MaxIntervalCeiling). Used by establishing subscriptions. |
| When not provided, a read request will be sent. |
| ''' |
| res = await self.Read(nodeid=nodeid, events=events, eventNumberFilter=eventNumberFilter, reportInterval=reportInterval, keepSubscriptions=keepSubscriptions) |
| if isinstance(res, ClusterAttribute.SubscriptionTransaction): |
| return res |
| else: |
| return res.events |
| |
| def ZCLSend(self, cluster, command, nodeid, endpoint, groupid, args, blocking=False): |
| self.CheckIsActive() |
| |
| req = None |
| try: |
| req = eval( |
| f"GeneratedObjects.{cluster}.Commands.{command}")(**args) |
| except: |
| raise UnknownCommand(cluster, command) |
| try: |
| res = asyncio.run(self.SendCommand(nodeid, endpoint, req)) |
| print(f"CommandResponse {res}") |
| return (0, res) |
| except InteractionModelError as ex: |
| return (int(ex.status), None) |
| |
| def ZCLReadAttribute(self, cluster, attribute, nodeid, endpoint, groupid, blocking=True): |
| self.CheckIsActive() |
| |
| req = None |
| clusterType = eval(f"GeneratedObjects.{cluster}") |
| |
| try: |
| attributeType = eval( |
| f"GeneratedObjects.{cluster}.Attributes.{attribute}") |
| except: |
| raise UnknownAttribute(cluster, attribute) |
| |
| result = asyncio.run(self.ReadAttribute( |
| nodeid, [(endpoint, attributeType)])) |
| path = ClusterAttribute.AttributePath( |
| EndpointId=endpoint, Attribute=attributeType) |
| return im.AttributeReadResult(path=im.AttributePath(nodeId=nodeid, endpointId=path.EndpointId, clusterId=path.ClusterId, attributeId=path.AttributeId), status=0, value=result[endpoint][clusterType][attributeType]) |
| |
| def ZCLWriteAttribute(self, cluster: str, attribute: str, nodeid, endpoint, groupid, value, dataVersion=0, blocking=True): |
| req = None |
| try: |
| req = eval( |
| f"GeneratedObjects.{cluster}.Attributes.{attribute}")(value) |
| except: |
| raise UnknownAttribute(cluster, attribute) |
| |
| return asyncio.run(self.WriteAttribute(nodeid, [(endpoint, req, dataVersion)])) |
| |
| def ZCLSubscribeAttribute(self, cluster, attribute, nodeid, endpoint, minInterval, maxInterval, blocking=True): |
| self.CheckIsActive() |
| |
| req = None |
| try: |
| req = eval(f"GeneratedObjects.{cluster}.Attributes.{attribute}") |
| except: |
| raise UnknownAttribute(cluster, attribute) |
| return asyncio.run(self.ReadAttribute(nodeid, [(endpoint, req)], None, False, reportInterval=(minInterval, maxInterval))) |
| |
| def ZCLCommandList(self): |
| self.CheckIsActive() |
| return self._Cluster.ListClusterCommands() |
| |
| def ZCLAttributeList(self): |
| self.CheckIsActive() |
| |
| return self._Cluster.ListClusterAttributes() |
| |
| def SetLogFilter(self, category): |
| self.CheckIsActive() |
| |
| if category < 0 or category > pow(2, 8): |
| raise ValueError("category must be an unsigned 8-bit integer") |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_SetLogFilter(category) |
| ) |
| |
| def GetLogFilter(self): |
| self.CheckIsActive() |
| |
| self._ChipStack.Call( |
| lambda: self._dmLib.pychip_DeviceController_GetLogFilter() |
| ) |
| |
| def SetBlockingCB(self, blockingCB): |
| self.CheckIsActive() |
| |
| self._ChipStack.blockingCB = blockingCB |
| |
| def IssueNOCChain(self, csr: Clusters.OperationalCredentials.Commands.CSRResponse, nodeId: int): |
| """Issue an NOC chain using the associated OperationalCredentialsDelegate. |
| The NOC chain will be provided in TLV cert format.""" |
| self.CheckIsActive() |
| |
| return self._ChipStack.CallAsync( |
| lambda: self._dmLib.pychip_DeviceController_IssueNOCChain( |
| self.devCtrl, py_object(self), csr.NOCSRElements, len(csr.NOCSRElements), nodeId) |
| ) |
| |
| # ----- Private Members ----- |
| def _InitLib(self): |
| if self._dmLib is None: |
| self._dmLib = CDLL(self._ChipStack.LocateChipDLL()) |
| |
| self._dmLib.pychip_DeviceController_DeleteDeviceController.argtypes = [ |
| c_void_p] |
| self._dmLib.pychip_DeviceController_DeleteDeviceController.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_ConnectBLE.argtypes = [ |
| c_void_p, c_uint16, c_uint32, c_uint64] |
| self._dmLib.pychip_DeviceController_ConnectBLE.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_ConnectIP.argtypes = [ |
| c_void_p, c_char_p, c_uint32, c_uint64] |
| |
| self._dmLib.pychip_DeviceController_SetThreadOperationalDataset.argtypes = [ |
| c_char_p, c_uint32] |
| self._dmLib.pychip_DeviceController_SetThreadOperationalDataset.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_SetWiFiCredentials.argtypes = [ |
| c_char_p, c_char_p] |
| self._dmLib.pychip_DeviceController_SetWiFiCredentials.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_Commission.argtypes = [ |
| c_void_p, c_uint64] |
| self._dmLib.pychip_DeviceController_Commission.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_OnNetworkCommission.argtypes = [c_void_p, c_uint64, c_uint32, c_uint8, c_char_p] |
| self._dmLib.pychip_DeviceController_OnNetworkCommission.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodes.argtypes = [ |
| c_void_p, c_uint8, c_char_p] |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodes.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesLongDiscriminator.argtypes = [ |
| c_void_p, c_uint16] |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesLongDiscriminator.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesShortDiscriminator.argtypes = [ |
| c_void_p, c_uint16] |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesShortDiscriminator.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesVendor.argtypes = [ |
| c_void_p, c_uint16] |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesVendor.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesDeviceType.argtypes = [ |
| c_void_p, c_uint16] |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesDeviceType.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesCommissioningEnabled.argtypes = [ |
| c_void_p] |
| self._dmLib.pychip_DeviceController_DiscoverCommissionableNodesCommissioningEnabled.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_EstablishPASESessionIP.argtypes = [ |
| c_void_p, c_char_p, c_uint32, c_uint64] |
| self._dmLib.pychip_DeviceController_EstablishPASESessionIP.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_EstablishPASESessionBLE.argtypes = [ |
| c_void_p, c_uint32, c_uint16, c_uint64] |
| self._dmLib.pychip_DeviceController_EstablishPASESessionBLE.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_DiscoverAllCommissionableNodes.argtypes = [ |
| c_void_p] |
| self._dmLib.pychip_DeviceController_DiscoverAllCommissionableNodes.restype = PyChipError |
| self._dmLib.pychip_DeviceController_PrintDiscoveredDevices.argtypes = [ |
| c_void_p] |
| self._dmLib.pychip_DeviceController_PrintDiscoveredDevices.argtypes = [ |
| c_void_p, _ChipDeviceController_IterateDiscoveredCommissionableNodesFunct] |
| self._dmLib.pychip_DeviceController_HasDiscoveredCommissionableNode.argtypes = [c_void_p] |
| self._dmLib.pychip_DeviceController_HasDiscoveredCommissionableNode.restype = c_bool |
| |
| self._dmLib.pychip_DeviceController_GetIPForDiscoveredDevice.argtypes = [ |
| c_void_p, c_int, c_char_p, c_uint32] |
| self._dmLib.pychip_DeviceController_GetIPForDiscoveredDevice.restype = c_bool |
| |
| self._dmLib.pychip_DeviceController_ConnectIP.argtypes = [ |
| c_void_p, c_char_p, c_uint32, c_uint64] |
| self._dmLib.pychip_DeviceController_ConnectIP.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_ConnectWithCode.argtypes = [ |
| c_void_p, c_char_p, c_uint64] |
| self._dmLib.pychip_DeviceController_ConnectWithCode.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_CloseSession.argtypes = [ |
| c_void_p, c_uint64] |
| self._dmLib.pychip_DeviceController_CloseSession.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_GetAddressAndPort.argtypes = [ |
| c_void_p, c_uint64, c_char_p, c_uint64, POINTER(c_uint16)] |
| self._dmLib.pychip_DeviceController_GetAddressAndPort.restype = PyChipError |
| |
| self._dmLib.pychip_ScriptDevicePairingDelegate_SetKeyExchangeCallback.argtypes = [ |
| c_void_p, _DevicePairingDelegate_OnPairingCompleteFunct] |
| self._dmLib.pychip_ScriptDevicePairingDelegate_SetKeyExchangeCallback.restype = PyChipError |
| |
| self._dmLib.pychip_ScriptDevicePairingDelegate_SetCommissioningCompleteCallback.argtypes = [ |
| c_void_p, _DevicePairingDelegate_OnCommissioningCompleteFunct] |
| self._dmLib.pychip_ScriptDevicePairingDelegate_SetCommissioningCompleteCallback.restype = PyChipError |
| |
| self._dmLib.pychip_ScriptDevicePairingDelegate_SetCommissioningStatusUpdateCallback.argtypes = [ |
| c_void_p, _DevicePairingDelegate_OnCommissioningStatusUpdateFunct] |
| self._dmLib.pychip_ScriptDevicePairingDelegate_SetCommissioningCompleteCallback.restype = PyChipError |
| |
| self._dmLib.pychip_GetConnectedDeviceByNodeId.argtypes = [ |
| c_void_p, c_uint64, _DeviceAvailableFunct] |
| self._dmLib.pychip_GetConnectedDeviceByNodeId.restype = PyChipError |
| |
| self._dmLib.pychip_FreeOperationalDeviceProxy.argtypes = [ |
| c_void_p] |
| self._dmLib.pychip_FreeOperationalDeviceProxy.restype = PyChipError |
| |
| self._dmLib.pychip_GetDeviceBeingCommissioned.argtypes = [ |
| c_void_p, c_uint64, c_void_p] |
| self._dmLib.pychip_GetDeviceBeingCommissioned.restype = PyChipError |
| |
| self._dmLib.pychip_ExpireSessions.argtypes = [c_void_p, c_uint64] |
| self._dmLib.pychip_ExpireSessions.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceCommissioner_CloseBleConnection.argtypes = [ |
| c_void_p] |
| self._dmLib.pychip_DeviceCommissioner_CloseBleConnection.restype = PyChipError |
| |
| self._dmLib.pychip_GetCommandSenderHandle.argtypes = [c_void_p] |
| self._dmLib.pychip_GetCommandSenderHandle.restype = c_uint64 |
| |
| self._dmLib.pychip_DeviceController_GetCompressedFabricId.argtypes = [ |
| c_void_p, POINTER(c_uint64)] |
| self._dmLib.pychip_DeviceController_GetCompressedFabricId.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_OpenCommissioningWindow.argtypes = [ |
| c_void_p, c_uint64, c_uint16, c_uint32, c_uint16, c_uint8] |
| self._dmLib.pychip_DeviceController_OpenCommissioningWindow.restype = PyChipError |
| self._dmLib.pychip_TestCommissionerUsed.argtypes = [] |
| self._dmLib.pychip_TestCommissionerUsed.restype = c_bool |
| |
| self._dmLib.pychip_TestCommissioningCallbacks.argtypes = [] |
| self._dmLib.pychip_TestCommissioningCallbacks.restype = c_bool |
| |
| self._dmLib.pychip_ResetCommissioningTests.argtypes = [] |
| self._dmLib.pychip_TestPaseConnection.argtypes = [c_uint64] |
| |
| self._dmLib.pychip_SetTestCommissionerSimulateFailureOnStage.argtypes = [ |
| c_uint8] |
| self._dmLib.pychip_SetTestCommissionerSimulateFailureOnStage.restype = c_bool |
| self._dmLib.pychip_SetTestCommissionerSimulateFailureOnReport.argtypes = [ |
| c_uint8] |
| self._dmLib.pychip_SetTestCommissionerSimulateFailureOnReport.restype = c_bool |
| |
| self._dmLib.pychip_DeviceController_IssueNOCChain.argtypes = [ |
| c_void_p, py_object, c_char_p, c_size_t, c_uint64 |
| ] |
| self._dmLib.pychip_DeviceController_IssueNOCChain.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_SetIssueNOCChainCallbackPythonCallback.argtypes = [ |
| _IssueNOCChainCallbackPythonCallbackFunct] |
| self._dmLib.pychip_DeviceController_SetIssueNOCChainCallbackPythonCallback.restype = None |
| |
| self._dmLib.pychip_DeviceController_GetNodeId.argtypes = [c_void_p, POINTER(c_uint64)] |
| self._dmLib.pychip_DeviceController_GetNodeId.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_GetFabricId.argtypes = [c_void_p, POINTER(c_uint64)] |
| self._dmLib.pychip_DeviceController_GetFabricId.restype = PyChipError |
| |
| self._dmLib.pychip_DeviceController_GetLogFilter = [None] |
| self._dmLib.pychip_DeviceController_GetLogFilter = c_uint8 |
