[Python] SubscriptionTransaction export subscriptionId & GetReporting…

src/controller/python/chip/clusters/Attribute.py

@@ -27,7 +27,7 @@
 from ctypes import CFUNCTYPE, c_size_t, c_uint8, c_uint16, c_uint32, c_uint64, c_void_p, py_object
 from dataclasses import dataclass, field
 from enum import Enum, unique
-from typing import Any, Callable, Dict, List, Optional, Union
+from typing import Any, Callable, Dict, List, Optional, Tuple, Union
 
 import chip.exceptions
 import chip.interaction_model
@@ -503,6 +503,26 @@ def OverrideLivenessTimeoutMs(self, timeoutMs: int):
             lambda: handle.pychip_ReadClient_OverrideLivenessTimeout(self._readTransaction._pReadClient, timeoutMs)
         )
 
+    def GetReportingIntervalsSeconds(self) -> Tuple[int, int]:
+        '''
+        Retrieve the reporting intervals associated with an active subscription. 
+        This should only be called if we're of subscription interaction type and after a subscription has been established.
+        '''
+        handle = chip.native.GetLibraryHandle()
+        handle.pychip_ReadClient_GetReportingIntervals.argtypes = [
+            ctypes.c_void_p, ctypes.POINTER(ctypes.c_uint16), ctypes.POINTER(ctypes.c_uint16)]
+        handle.pychip_ReadClient_GetReportingIntervals.restype = PyChipError
+
+        minIntervalSec = ctypes.c_uint16(0)
+        maxIntervalSec = ctypes.c_uint16(0)
+
+        builtins.chipStack.Call(
+            lambda: handle.pychip_ReadClient_GetReportingIntervals(
+                self._readTransaction._pReadClient, ctypes.pointer(minIntervalSec), ctypes.pointer(maxIntervalSec))
+        ).raise_on_error()
+
+        return minIntervalSec.value, maxIntervalSec.value
+
     def SetResubscriptionAttemptedCallback(self, callback: Callable[[SubscriptionTransaction, int, int], None], isAsync=False):
         '''
         Sets the callback function that gets invoked anytime a re-subscription is attempted. The callback is expected
@@ -557,6 +577,10 @@ def OnEventChangeCb(self) -> Callable[[EventReadResult, SubscriptionTransaction]
     def OnErrorCb(self) -> Callable[[int, SubscriptionTransaction], None]:
         return self._onErrorCb
 
+    @property
+    def subscriptionId(self) -> int:
+        return self._subscriptionId
+
     def Shutdown(self):
         if (self._isDone):
             print("Subscription was already terminated previously!")

src/controller/python/chip/clusters/attribute.cpp

@@ -467,6 +467,14 @@ void pychip_ReadClient_OverrideLivenessTimeout(ReadClient * pReadClient, uint32_
     pReadClient->OverrideLivenessTimeout(System::Clock::Milliseconds32(livenessTimeoutMs));
 }
 
+PyChipError pychip_ReadClient_GetReportingIntervals(ReadClient * pReadClient, uint16_t * minIntervalSec, uint16_t * maxIntervalSec)
+{
+    VerifyOrDie(pReadClient != nullptr);
+    CHIP_ERROR err = pReadClient->GetReportingIntervals(*minIntervalSec, *maxIntervalSec);
+
+    return ToPyChipError(err);
+}
+
 PyChipError pychip_ReadClient_Read(void * appContext, ReadClient ** pReadClient, ReadClientCallback ** pCallback,
                                    DeviceProxy * device, uint8_t * readParamsBuf, size_t numAttributePaths,
                                    size_t numDataversionFilters, size_t numEventPaths, uint64_t * eventNumberFilter, ...)