[python] Add zclwrite command for writing attributes (#7672)

* [python] Add zclwrite command for writing attributes

* fix typo

* Run codegen

src/controller/python/chip-device-ctrl.py

@@ -629,7 +629,7 @@ def do_zclread(self, line):
             elif len(args) == 2 and args[0] == '?':
                 if args[1] not in all_attrs:
                     raise exceptions.UnknownCluster(args[1])
-                print('\n'.join(all_attrs.get(args[1])))
+                print('\n'.join(all_attrs.get(args[1]).keys()))
             elif len(args) == 5:
                 if args[0] not in all_attrs:
                     raise exceptions.UnknownCluster(args[0])
@@ -644,6 +644,35 @@ def do_zclread(self, line):
             print("An exception occurred during processing input:")
             print(str(ex))
 
+    def do_zclwrite(self, line):
+        """
+        To write ZCL attribute:
+        zclwrite <cluster> <attribute> <nodeid> <endpoint> <groupid> <value>
+        """
+        try:
+            args = shlex.split(line)
+            all_attrs = self.devCtrl.ZCLAttributeList()
+            if len(args) == 1 and args[0] == '?':
+                print('\n'.join(all_attrs.keys()))
+            elif len(args) == 2 and args[0] == '?':
+                if args[1] not in all_attrs:
+                    raise exceptions.UnknownCluster(args[1])
+                cluster_attrs = all_attrs.get(args[1], {})
+                print('\n'.join(["{}: {}".format(key, cluster_attrs[key]["type"]) for key in cluster_attrs.keys() if cluster_attrs[key].get("writable", False)]))
+            elif len(args) == 6:
+                if args[0] not in all_attrs:
+                    raise exceptions.UnknownCluster(args[0])
+                self.devCtrl.ZCLWriteAttribute(args[0], args[1], int(
+                    args[2]), int(args[3]), int(args[4]), args[5])
+            else:
+                self.do_help("zclwrite")
+        except exceptions.ChipStackException as ex:
+            print("An exception occurred during writing ZCL attribute:")
+            print(str(ex))
+        except Exception as ex:
+            print("An exception occurred during processing input:")
+            print(str(ex))
+
     def do_zclconfigure(self, line):
         """
         To configure ZCL attribute reporting:
@@ -657,7 +686,8 @@ def do_zclconfigure(self, line):
             elif len(args) == 2 and args[0] == '?':
                 if args[1] not in all_attrs:
                     raise exceptions.UnknownCluster(args[1])
-                print('\n'.join(all_attrs.get(args[1])))
+                cluster_attrs = all_attrs.get(args[1], {})
+                print('\n'.join([key for key in cluster_attrs.keys() if cluster_attrs[key].get("reportable", False)]))
             elif len(args) == 7:
                 if args[0] not in all_attrs:
                     raise exceptions.UnknownCluster(args[0])

src/controller/python/chip/ChipDeviceCtrl.py

@@ -243,6 +243,17 @@ def ZCLReadAttribute(self, cluster, attribute, nodeid, endpoint, groupid, blocki
         res = self._Cluster.ReadAttribute(
             device, cluster, attribute, endpoint, groupid, False)
 
+    def ZCLWriteAttribute(self, cluster, attribute, nodeid, endpoint, groupid, value, blocking=True):
+        device = c_void_p(None)
+        res = self._ChipStack.Call(lambda: self._dmLib.pychip_GetDeviceByNodeId(
+            self.devCtrl, nodeid, pointer(device)))
+        if res != 0:
+            raise self._ChipStack.ErrorToException(res)
+
+        # We are not using IM for Attributes.
+        res = self._Cluster.WriteAttribute(
+            device, cluster, attribute, endpoint, groupid, value, False)
+
     def ZCLConfigureAttribute(self, cluster, attribute, nodeid, endpoint, minInterval, maxInterval, change, blocking=True):
         device = c_void_p(None)
         res = self._ChipStack.Call(lambda: self._dmLib.pychip_GetDeviceByNodeId(