Matter - Multi Fabric Commissioning.ipynb

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  {
   "cell_type": "markdown",
   "id": "e8b2f5eb",
   "metadata": {},
   "source": [
    "# Multi Fabric Commissioning\n",
    "\n",
    "_This notebook walks through a flow that sets up two separate commissioners on two different fabrics and commissions a target device onto those fabrics._"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "99ce2877",
   "metadata": {},
   "source": [
    "### Imports\n",
    "\n",
    "Let's first begin by setting up by importing some key modules that are needed to make it easier for us to interact with the Matter stack."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "52b40db6",
   "metadata": {},
   "outputs": [],
   "source": [
    "from rich import print\n",
    "from rich.pretty import pprint\n",
    "from rich import inspect\n",
    "import logging\n",
    "import chip\n",
    "import chip.logging\n",
    "from chip import ChipDeviceCtrl\n",
    "import chip.clusters as Clusters\n",
    "from chip.ChipReplStartup import *\n",
    "from chip.ChipStack import *\n",
    "import subprocess, sys"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "78e14359",
   "metadata": {},
   "source": [
    "### Initialization\n",
    "\n",
    "Next, let's initialize the REPL environment and the Matter Stack."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "e3057f9d",
   "metadata": {},
   "outputs": [
    {
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       "\u001b[92m──────────────────────────────────────── \u001b[0mMatter REPL\u001b[92m ────────────────────────────────────────\u001b[0m\n"
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       "<pre style=\"white-space:pre;overflow-x:auto;line-height:normal;font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\">\n",
       "            \n",
       "<span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">    </span>\n",
       "<span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">            Welcome to the Matter Python REPL!</span>\n",
       "<span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">    </span>\n",
       "<span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">            For help, please type </span><span style=\"color: #008000; text-decoration-color: #008000; font-weight: bold\">matterhelp()</span>\n",
       "<span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">    </span>\n",
       "<span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">            To get more information on a particular object/class, you can pass</span>\n",
       "<span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">            that into </span><span style=\"color: #008000; text-decoration-color: #008000; font-weight: bold\">matterhelp()</span><span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\"> as well.</span>\n",
       "<span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">    </span>\n",
       "<span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">            </span>\n",
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       "\n",
       "            \n",
       "\u001b[1;34m    \u001b[0m\n",
       "\u001b[1;34m            Welcome to the Matter Python REPL!\u001b[0m\n",
       "\u001b[1;34m    \u001b[0m\n",
       "\u001b[1;34m            For help, please type \u001b[0m\u001b[1;32mmatterhelp\u001b[0m\u001b[1;32m(\u001b[0m\u001b[1;32m)\u001b[0m\n",
       "\u001b[1;34m    \u001b[0m\n",
       "\u001b[1;34m            To get more information on a particular object/class, you can pass\u001b[0m\n",
       "\u001b[1;34m            that into \u001b[0m\u001b[1;32mmatterhelp\u001b[0m\u001b[1;32m(\u001b[0m\u001b[1;32m)\u001b[0m\u001b[1;34m as well.\u001b[0m\n",
       "\u001b[1;34m    \u001b[0m\n",
       "\u001b[1;34m            \u001b[0m\n"
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       "<pre style=\"white-space:pre;overflow-x:auto;line-height:normal;font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\"><span style=\"color: #00ff00; text-decoration-color: #00ff00\">─────────────────────────────────────────────────────────────────────────────────────────────</span>\n",
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       "\u001b[92m─────────────────────────────────────────────────────────────────────────────────────────────\u001b[0m\n"
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    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "2021-12-30 21:35:34 johnsj-macbookpro1.roam.corp.google.com root[58883] CRITICAL Loading configuration from /tmp/repl-storage.json...\n"
     ]
    }
   ],
   "source": [
    "ReplInit()\n",
    "chipStack = ChipStack()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "9cb06305",
   "metadata": {},
   "source": [
    "### Launch Server\n",
    "\n",
    "Let's launch an instance of the `chip-all-clusters-app`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "52ccd8c6",
   "metadata": {},
   "outputs": [],
   "source": [
    "subprocess.Popen(['pkill', '-f', 'chip-all-clusters-app'])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "1a8022e6",
   "metadata": {},
   "outputs": [],
   "source": [
    "process = subprocess.Popen('../out/debug/chip-all-clusters-app', stdout=subprocess.DEVNULL)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "c22ea8ee",
   "metadata": {},
   "source": [
    "### Create Controller on Fabric A"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "5e964fe3",
   "metadata": {},
   "outputs": [],
   "source": [
    "devCtrl = ChipDeviceCtrl.ChipDeviceController(controllerNodeId=1)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b33dec2e",
   "metadata": {},
   "source": [
    "### Commission Target"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "e98d8157",
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "2021-12-30 21:35:52 johnsj-macbookpro1.roam.corp.google.com chip.CTL[58883] ERROR Unable to find country code, defaulting to WW\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Established CASE with Device\n",
      "Node address has been updated\n",
      "Commissioning complete\n"
     ]
    },
    {
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       "<pre style=\"white-space:pre;overflow-x:auto;line-height:normal;font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\"><span style=\"color: #00ff00; text-decoration-color: #00ff00; font-style: italic\">True</span>\n",
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       "\u001b[3;92mTrue\u001b[0m\n"
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   ],
   "source": [
    "devCtrl.CommissionIP(b'127.0.0.1', 20202021, 1)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "820fcede",
   "metadata": {},
   "source": [
    "### Read out the Fabric List to validate"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "6802862a",
   "metadata": {
    "tags": []
   },
   "outputs": [
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       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000; font-weight: bold\">)</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000; font-weight: bold\">]</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000\">&lt;class </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials.Attributes.SupportedFabrics'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">16</span>,\n",
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       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"font-weight: bold\">&lt;</span><span style=\"color: #ff00ff; text-decoration-color: #ff00ff; font-weight: bold\">class</span><span style=\"color: #000000; text-decoration-color: #000000\"> </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials.Attributes.TrustedRootCertificates'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"font-weight: bold\">[</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   </span><span style=\"color: #008000; text-decoration-color: #008000\">b'\\x150\\x01\\x01\\x00$\\x02\\x017\\x03$\\x14\\x00$\\x15\\x01\\x18&amp;\\x04\\x80\"\\x81\\'&amp;\\x05\\x80%M:7\\x06$\\x14\\x00$\\x15\\x01\\x18$\\x07\\x01$\\x08\\x010\\tA\\x04b\\xeeV\\x80\\x01\\xee\\xab1\\x0f|\\x01\\xc1\\xaf5\\x14\\xf0\\x18\\x8f\\xa2\\xa3\\xa8\\x8b \\x0c\\x8c\\xd5\\xb0\\xf6]BN\\rS=\\xa4U\\xeb\\xf5\\x82\\xbbdKU\\xc8\\xe9\\x16\\xeao}\\xcc\\xce&lt;\\xbf^\\xd5\\xa5\\x06,L\\x93\\x1dX\\xc5\\xfc7\\n5\\x01)\\x01\\x18$\\x02`0\\x04\\x14q9\\x96)~h\\xbc\\x04:\\xc5\\x12\\xeb\\xa8\\x16y\\xd4\\xb2C\\xba\\xf50\\x05\\x14q9\\x96)~h\\xbc\\x04:\\xc5\\x12\\xeb\\xa8\\x16y\\xd4\\xb2C\\xba\\xf5\\x180\\x0b@\\x13K\\x909\\xd6\\xf2\\xbb\\x1c\\\\R/E\\xe7\\x00y\\xbf^d8\\x05\\x89\\x8c\\xbeK\\x14O\\xac\\x8c\\xd44\\x93\\n\\xb1\\xe6k\\xa7\\x9c\\xdc\\xc5\\xffR,\\xcc\\xb5\\xc4\\x84\\x01\\x92\\x9d.\\x9b\\xda\\x0f\\x1d\\xa2\\xccEz-\\x13\\x05\\x12\\x1d\\xcb\\x18'</span>\n",
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       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000\">&lt;class </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials.Attributes.CurrentFabricIndex'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">1</span>,\n",
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       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1;39m]\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[39m<class \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.SupportedFabrics'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1;36m16\u001b[0m,\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1m<\u001b[0m\u001b[1;95mclass\u001b[0m\u001b[39m \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.CommissionedFabrics'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1;36m1\u001b[0m,\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1m<\u001b[0m\u001b[1;95mclass\u001b[0m\u001b[39m \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.TrustedRootCertificates'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1m[\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   \u001b[0m\u001b[32mb'\\x150\\x01\\x01\\x00$\\x02\\x017\\x03$\\x14\\x00$\\x15\\x01\\x18&\\x04\\x80\"\\x81\\'&\\x05\\x80%M:7\\x06$\\x14\\x00$\\x15\\x01\\x18$\\x07\\x01$\\x08\\x010\\tA\\x04b\\xeeV\\x80\\x01\\xee\\xab1\\x0f|\\x01\\xc1\\xaf5\\x14\\xf0\\x18\\x8f\\xa2\\xa3\\xa8\\x8b \\x0c\\x8c\\xd5\\xb0\\xf6\u001b[0m\u001b[32m]\u001b[0m\u001b[32mBN\\\u001b[0m\u001b[32mrS\u001b[0m\u001b[32m=\\xa4U\\xeb\\xf5\\x82\\xbbdKU\\xc8\\xe9\\x16\\xeao\u001b[0m\u001b[32m}\u001b[0m\u001b[32m\\xcc\\xce\u001b[0m\u001b[32m<\u001b[0m\u001b[32m\\xbf^\\xd5\\xa5\\x06,L\\x93\\x1dX\\xc5\\xfc7\\n5\\x01\u001b[0m\u001b[32m)\u001b[0m\u001b[32m\\x01\\x18$\\x02`0\\x04\\x14q9\\x96\u001b[0m\u001b[32m)\u001b[0m\u001b[32m~h\\xbc\\x04:\\xc5\\x12\\xeb\\xa8\\x16y\\xd4\\xb2C\\xba\\xf50\\x05\\x14q9\\x96\u001b[0m\u001b[32m)\u001b[0m\u001b[32m~h\\xbc\\x04:\\xc5\\x12\\xeb\\xa8\\x16y\\xd4\\xb2C\\xba\\xf5\\x180\\x0b@\\x13K\\x909\\xd6\\xf2\\xbb\\x1c\\\\R/E\\xe7\\x00y\\xbf^d8\\x05\\x89\\x8c\\xbeK\\x14O\\xac\\x8c\\xd44\\x93\\n\\xb1\\xe6k\\xa7\\x9c\\xdc\\xc5\\xffR,\\xcc\\xb5\\xc4\\x84\\x01\\x92\\x9d.\\x9b\\xda\\x0f\\x1d\\xa2\\xccEz-\\x13\\x05\\x12\\x1d\\xcb\\x18'\u001b[0m\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1;39m]\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[39m<class \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.CurrentFabricIndex'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1;36m1\u001b[0m,\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1m<\u001b[0m\u001b[1;95mclass\u001b[0m\u001b[39m \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.ClusterRevision'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1;36m1\u001b[0m\n",
       "\u001b[2;32m│   │   \u001b[0m\u001b[1m}\u001b[0m\n",
       "\u001b[2;32m│   \u001b[0m\u001b[1m}\u001b[0m\n",
       "\u001b[1m}\u001b[0m\n"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "await devCtrl.ReadAttribute(1, [(Clusters.OperationalCredentials)])"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "dbade62b",
   "metadata": {},
   "source": [
    "Note that the `FabricsList` contains just a single item with a `fabriIndex` of 1, and a `fabricId` of 1."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "7326ae6a",
   "metadata": {},
   "source": [
    "### Create Controller on Fabric B"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "a975776b",
   "metadata": {},
   "outputs": [],
   "source": [
    "devCtrl2 = ChipDeviceCtrl.ChipDeviceController(controllerNodeId=30)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "72b857b3",
   "metadata": {},
   "source": [
    "### Open Commissioning Window\n",
    "\n",
    "The target right now doesn't accept commissioning requests. So let's go ahead and open the commissioning window to permit the second controller on Fabric B to commission the target. This request has to originate from the 1st controller."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "f4fca3f4",
   "metadata": {},
   "outputs": [],
   "source": [
    "await devCtrl.SendCommand(1, 0, Clusters.AdministratorCommissioning.Commands.OpenBasicCommissioningWindow(100))"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b7b2215e",
   "metadata": {},
   "source": [
    "### Commission Target on Fabric B"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "41255a44",
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "2021-12-30 21:35:59 johnsj-macbookpro1.roam.corp.google.com chip.CTL[58883] ERROR Unable to find country code, defaulting to WW\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Established CASE with Device\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<pre style=\"white-space:pre;overflow-x:auto;line-height:normal;font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\"><span style=\"color: #00ff00; text-decoration-color: #00ff00; font-style: italic\">True</span>\n",
       "</pre>\n"
      ],
      "text/plain": [
       "\u001b[3;92mTrue\u001b[0m\n"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Node address has been updated\n",
      "Commissioning complete\n"
     ]
    }
   ],
   "source": [
    "devCtrl2.CommissionIP(b'127.0.0.1', 20202021, 1)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b17289ff",
   "metadata": {},
   "source": [
    "### Read out the Fabric List to validate"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "903cb0fd",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<pre style=\"white-space:pre;overflow-x:auto;line-height:normal;font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\">\n",
       "<span style=\"font-weight: bold\">{</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   </span><span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">0</span>: <span style=\"font-weight: bold\">{</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   </span><span style=\"font-weight: bold\">&lt;</span><span style=\"color: #ff00ff; text-decoration-color: #ff00ff; font-weight: bold\">class</span><span style=\"color: #000000; text-decoration-color: #000000\"> </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"font-weight: bold\">{</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"font-weight: bold\">&lt;</span><span style=\"color: #ff00ff; text-decoration-color: #ff00ff; font-weight: bold\">class</span><span style=\"color: #000000; text-decoration-color: #000000\"> </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials.Attributes.FabricsList'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"font-weight: bold\">[</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   </span><span style=\"color: #800080; text-decoration-color: #800080; font-weight: bold\">FabricDescriptor</span><span style=\"font-weight: bold\">(</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">fabricIndex</span>=<span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">1</span>,\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">rootPublicKey</span>=<span style=\"color: #008000; text-decoration-color: #008000\">b'\\x04b\\xeeV\\x80\\x01\\xee\\xab1\\x0f|\\x01\\xc1\\xaf5\\x14\\xf0\\x18\\x8f\\xa2\\xa3\\xa8\\x8b \\x0c\\x8c\\xd5\\xb0\\xf6]BN\\rS=\\xa4U\\xeb\\xf5\\x82\\xbbdKU\\xc8\\xe9\\x16\\xeao}\\xcc\\xce&lt;\\xbf^\\xd5\\xa5\\x06,L\\x93\\x1dX\\xc5\\xfc'</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">vendorId</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">26464</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">fabricId</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">1</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">nodeId</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">1</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">label</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008000; text-decoration-color: #008000\">''</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000; font-weight: bold\">)</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   </span><span style=\"color: #800080; text-decoration-color: #800080; font-weight: bold\">FabricDescriptor</span><span style=\"color: #000000; text-decoration-color: #000000; font-weight: bold\">(</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">fabricIndex</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">2</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">rootPublicKey</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008000; text-decoration-color: #008000\">b'\\x04G+A\\xc6\\x15\\xb0\\xa6\\x1e\\xb2_J\\x8e\\xb1b\\xc6\\x16\\xcd\\xa8\\xe63\\x98\\xb8\\x7fr\\x9a\\xfe\\x01#\\xe0\\x8fw4\\xc1[\\x17\\xd1\\x81.\\xa0\\r\\x90\\xef|\\xf2\\xe3\\xe3\\xf6\\x82\\x91@U\\x90N\\xbd\\xdb\\xb2 h\\r\\x10w\\xf69\\x93'</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">vendorId</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">26464</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">fabricId</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">2</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">nodeId</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">1</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   │   </span><span style=\"color: #808000; text-decoration-color: #808000\">label</span><span style=\"color: #000000; text-decoration-color: #000000\">=</span><span style=\"color: #008000; text-decoration-color: #008000\">''</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000; font-weight: bold\">)</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000; font-weight: bold\">]</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000\">&lt;class </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials.Attributes.SupportedFabrics'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">16</span>,\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"font-weight: bold\">&lt;</span><span style=\"color: #ff00ff; text-decoration-color: #ff00ff; font-weight: bold\">class</span><span style=\"color: #000000; text-decoration-color: #000000\"> </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials.Attributes.CommissionedFabrics'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">2</span>,\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"font-weight: bold\">&lt;</span><span style=\"color: #ff00ff; text-decoration-color: #ff00ff; font-weight: bold\">class</span><span style=\"color: #000000; text-decoration-color: #000000\"> </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials.Attributes.TrustedRootCertificates'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"font-weight: bold\">[</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   </span><span style=\"color: #008000; text-decoration-color: #008000\">b'\\x150\\x01\\x01\\x00$\\x02\\x017\\x03$\\x14\\x00$\\x15\\x01\\x18&amp;\\x04\\x80\"\\x81\\'&amp;\\x05\\x80%M:7\\x06$\\x14\\x00$\\x15\\x01\\x18$\\x07\\x01$\\x08\\x010\\tA\\x04b\\xeeV\\x80\\x01\\xee\\xab1\\x0f|\\x01\\xc1\\xaf5\\x14\\xf0\\x18\\x8f\\xa2\\xa3\\xa8\\x8b \\x0c\\x8c\\xd5\\xb0\\xf6]BN\\rS=\\xa4U\\xeb\\xf5\\x82\\xbbdKU\\xc8\\xe9\\x16\\xeao}\\xcc\\xce&lt;\\xbf^\\xd5\\xa5\\x06,L\\x93\\x1dX\\xc5\\xfc7\\n5\\x01)\\x01\\x18$\\x02`0\\x04\\x14q9\\x96)~h\\xbc\\x04:\\xc5\\x12\\xeb\\xa8\\x16y\\xd4\\xb2C\\xba\\xf50\\x05\\x14q9\\x96)~h\\xbc\\x04:\\xc5\\x12\\xeb\\xa8\\x16y\\xd4\\xb2C\\xba\\xf5\\x180\\x0b@\\x13K\\x909\\xd6\\xf2\\xbb\\x1c\\\\R/E\\xe7\\x00y\\xbf^d8\\x05\\x89\\x8c\\xbeK\\x14O\\xac\\x8c\\xd44\\x93\\n\\xb1\\xe6k\\xa7\\x9c\\xdc\\xc5\\xffR,\\xcc\\xb5\\xc4\\x84\\x01\\x92\\x9d.\\x9b\\xda\\x0f\\x1d\\xa2\\xccEz-\\x13\\x05\\x12\\x1d\\xcb\\x18'</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   │   </span><span style=\"color: #008000; text-decoration-color: #008000\">b'\\x150\\x01\\x01\\x00$\\x02\\x017\\x03$\\x14\\x00$\\x15\\x02\\x18&amp;\\x04\\x80\"\\x81\\'&amp;\\x05\\x80%M:7\\x06$\\x14\\x00$\\x15\\x02\\x18$\\x07\\x01$\\x08\\x010\\tA\\x04G+A\\xc6\\x15\\xb0\\xa6\\x1e\\xb2_J\\x8e\\xb1b\\xc6\\x16\\xcd\\xa8\\xe63\\x98\\xb8\\x7fr\\x9a\\xfe\\x01#\\xe0\\x8fw4\\xc1[\\x17\\xd1\\x81.\\xa0\\r\\x90\\xef|\\xf2\\xe3\\xe3\\xf6\\x82\\x91@U\\x90N\\xbd\\xdb\\xb2 h\\r\\x10w\\xf69\\x937\\n5\\x01)\\x01\\x18$\\x02`0\\x04\\x14\\xc6\\xb8;\\xbf\"u\\xb8f\"\\x99\\x10\\xc5o\\xdf\\xc4(\\x1b\\xbd\\xeeh0\\x05\\x14\\xc6\\xb8;\\xbf\"u\\xb8f\"\\x99\\x10\\xc5o\\xdf\\xc4(\\x1b\\xbd\\xeeh\\x180\\x0b@\\tQ;Y\\xb6\\x82I[\\x85k\\xfdot\\xb6\\x98\\x04\\x1d\\xf9SJ\\xf74\\xfa\\xbc\\xa1OWM\\xef\\xec\\xcf|\\xad[\\x17\\xd5/\\xa9\\xbb\\xb4\\xbc\\xb1\\xafa\\x06\\xdb\\xcd]E\\xdf\\x84\\xcf\\xb6\\x10\\xd9\\xc7\\xf5l\\xef\\x96K6\\xbd\\xa5\\x18'</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000; font-weight: bold\">]</span><span style=\"color: #000000; text-decoration-color: #000000\">,</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"color: #000000; text-decoration-color: #000000\">&lt;class </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials.Attributes.CurrentFabricIndex'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">2</span>,\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   │   </span><span style=\"font-weight: bold\">&lt;</span><span style=\"color: #ff00ff; text-decoration-color: #ff00ff; font-weight: bold\">class</span><span style=\"color: #000000; text-decoration-color: #000000\"> </span><span style=\"color: #008000; text-decoration-color: #008000\">'chip.clusters.Objects.OperationalCredentials.Attributes.ClusterRevision'</span><span style=\"font-weight: bold\">&gt;</span>: <span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">1</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   │   </span><span style=\"font-weight: bold\">}</span>\n",
       "<span style=\"color: #7fbf7f; text-decoration-color: #7fbf7f\">│   </span><span style=\"font-weight: bold\">}</span>\n",
       "<span style=\"font-weight: bold\">}</span>\n",
       "</pre>\n"
      ],
      "text/plain": [
       "\n",
       "\u001b[1m{\u001b[0m\n",
       "\u001b[2;32m│   \u001b[0m\u001b[1;36m0\u001b[0m: \u001b[1m{\u001b[0m\n",
       "\u001b[2;32m│   │   \u001b[0m\u001b[1m<\u001b[0m\u001b[1;95mclass\u001b[0m\u001b[39m \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1m{\u001b[0m\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1m<\u001b[0m\u001b[1;95mclass\u001b[0m\u001b[39m \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.FabricsList'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1m[\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   \u001b[0m\u001b[1;35mFabricDescriptor\u001b[0m\u001b[1m(\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mfabricIndex\u001b[0m=\u001b[1;36m1\u001b[0m,\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mrootPublicKey\u001b[0m=\u001b[32mb\u001b[0m\u001b[32m'\\x04b\\xeeV\\x80\\x01\\xee\\xab1\\x0f|\\x01\\xc1\\xaf5\\x14\\xf0\\x18\\x8f\\xa2\\xa3\\xa8\\x8b \\x0c\\x8c\\xd5\\xb0\\xf6\u001b[0m\u001b[32m]\u001b[0m\u001b[32mBN\\\u001b[0m\u001b[32mrS\u001b[0m\u001b[32m=\\xa4U\\xeb\\xf5\\x82\\xbbdKU\\xc8\\xe9\\x16\\xeao\u001b[0m\u001b[32m}\u001b[0m\u001b[32m\\xcc\\xce\u001b[0m\u001b[32m<\u001b[0m\u001b[32m\\xbf^\\xd5\\xa5\\x06,L\\x93\\x1dX\\xc5\\xfc'\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mvendorId\u001b[0m\u001b[39m=\u001b[0m\u001b[1;36m26464\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mfabricId\u001b[0m\u001b[39m=\u001b[0m\u001b[1;36m1\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mnodeId\u001b[0m\u001b[39m=\u001b[0m\u001b[1;36m1\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mlabel\u001b[0m\u001b[39m=\u001b[0m\u001b[32m''\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   \u001b[0m\u001b[1;39m)\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   \u001b[0m\u001b[1;35mFabricDescriptor\u001b[0m\u001b[1;39m(\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mfabricIndex\u001b[0m\u001b[39m=\u001b[0m\u001b[1;36m2\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mrootPublicKey\u001b[0m\u001b[39m=\u001b[0m\u001b[32mb\u001b[0m\u001b[32m'\\x04G+A\\xc6\\x15\\xb0\\xa6\\x1e\\xb2_J\\x8e\\xb1b\\xc6\\x16\\xcd\\xa8\\xe63\\x98\\xb8\\x7fr\\x9a\\xfe\\x01#\\xe0\\x8fw4\\xc1\u001b[0m\u001b[32m[\u001b[0m\u001b[32m\\x17\\xd1\\x81.\\xa0\\r\\x90\\xef|\\xf2\\xe3\\xe3\\xf6\\x82\\x91@U\\x90N\\xbd\\xdb\\xb2 h\\r\\x10w\\xf69\\x93'\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mvendorId\u001b[0m\u001b[39m=\u001b[0m\u001b[1;36m26464\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mfabricId\u001b[0m\u001b[39m=\u001b[0m\u001b[1;36m2\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mnodeId\u001b[0m\u001b[39m=\u001b[0m\u001b[1;36m1\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   │   \u001b[0m\u001b[33mlabel\u001b[0m\u001b[39m=\u001b[0m\u001b[32m''\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   \u001b[0m\u001b[1;39m)\u001b[0m\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1;39m]\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[39m<class \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.SupportedFabrics'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1;36m16\u001b[0m,\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1m<\u001b[0m\u001b[1;95mclass\u001b[0m\u001b[39m \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.CommissionedFabrics'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1;36m2\u001b[0m,\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1m<\u001b[0m\u001b[1;95mclass\u001b[0m\u001b[39m \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.TrustedRootCertificates'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1m[\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   \u001b[0m\u001b[32mb'\\x150\\x01\\x01\\x00$\\x02\\x017\\x03$\\x14\\x00$\\x15\\x01\\x18&\\x04\\x80\"\\x81\\'&\\x05\\x80%M:7\\x06$\\x14\\x00$\\x15\\x01\\x18$\\x07\\x01$\\x08\\x010\\tA\\x04b\\xeeV\\x80\\x01\\xee\\xab1\\x0f|\\x01\\xc1\\xaf5\\x14\\xf0\\x18\\x8f\\xa2\\xa3\\xa8\\x8b \\x0c\\x8c\\xd5\\xb0\\xf6\u001b[0m\u001b[32m]\u001b[0m\u001b[32mBN\\\u001b[0m\u001b[32mrS\u001b[0m\u001b[32m=\\xa4U\\xeb\\xf5\\x82\\xbbdKU\\xc8\\xe9\\x16\\xeao\u001b[0m\u001b[32m}\u001b[0m\u001b[32m\\xcc\\xce\u001b[0m\u001b[32m<\u001b[0m\u001b[32m\\xbf^\\xd5\\xa5\\x06,L\\x93\\x1dX\\xc5\\xfc7\\n5\\x01\u001b[0m\u001b[32m)\u001b[0m\u001b[32m\\x01\\x18$\\x02`0\\x04\\x14q9\\x96\u001b[0m\u001b[32m)\u001b[0m\u001b[32m~h\\xbc\\x04:\\xc5\\x12\\xeb\\xa8\\x16y\\xd4\\xb2C\\xba\\xf50\\x05\\x14q9\\x96\u001b[0m\u001b[32m)\u001b[0m\u001b[32m~h\\xbc\\x04:\\xc5\\x12\\xeb\\xa8\\x16y\\xd4\\xb2C\\xba\\xf5\\x180\\x0b@\\x13K\\x909\\xd6\\xf2\\xbb\\x1c\\\\R/E\\xe7\\x00y\\xbf^d8\\x05\\x89\\x8c\\xbeK\\x14O\\xac\\x8c\\xd44\\x93\\n\\xb1\\xe6k\\xa7\\x9c\\xdc\\xc5\\xffR,\\xcc\\xb5\\xc4\\x84\\x01\\x92\\x9d.\\x9b\\xda\\x0f\\x1d\\xa2\\xccEz-\\x13\\x05\\x12\\x1d\\xcb\\x18'\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   │   \u001b[0m\u001b[32mb'\\x150\\x01\\x01\\x00$\\x02\\x017\\x03$\\x14\\x00$\\x15\\x02\\x18&\\x04\\x80\"\\x81\\'&\\x05\\x80%M:7\\x06$\\x14\\x00$\\x15\\x02\\x18$\\x07\\x01$\\x08\\x010\\tA\\x04G+A\\xc6\\x15\\xb0\\xa6\\x1e\\xb2_J\\x8e\\xb1b\\xc6\\x16\\xcd\\xa8\\xe63\\x98\\xb8\\x7fr\\x9a\\xfe\\x01#\\xe0\\x8fw4\\xc1\u001b[0m\u001b[32m[\u001b[0m\u001b[32m\\x17\\xd1\\x81.\\xa0\\r\\x90\\xef|\\xf2\\xe3\\xe3\\xf6\\x82\\x91@U\\x90N\\xbd\\xdb\\xb2 h\\r\\x10w\\xf69\\x937\\n5\\x01\u001b[0m\u001b[32m)\u001b[0m\u001b[32m\\x01\\x18$\\x02`0\\x04\\x14\\xc6\\xb8;\\xbf\"u\\xb8f\"\\x99\\x10\\xc5o\\xdf\\xc4\u001b[0m\u001b[32m(\u001b[0m\u001b[32m\\x1b\\xbd\\xeeh0\\x05\\x14\\xc6\\xb8;\\xbf\"u\\xb8f\"\\x99\\x10\\xc5o\\xdf\\xc4\u001b[0m\u001b[32m(\u001b[0m\u001b[32m\\x1b\\xbd\\xeeh\\x180\\x0b@\\tQ;Y\\xb6\\x82I\u001b[0m\u001b[32m[\u001b[0m\u001b[32m\\x85k\\xfdot\\xb6\\x98\\x04\\x1d\\xf9SJ\\xf74\\xfa\\xbc\\xa1OWM\\xef\\xec\\xcf|\\xad\u001b[0m\u001b[32m[\u001b[0m\u001b[32m\\x17\\xd5/\\xa9\\xbb\\xb4\\xbc\\xb1\\xafa\\x06\\xdb\\xcd\u001b[0m\u001b[32m]\u001b[0m\u001b[32mE\\xdf\\x84\\xcf\\xb6\\x10\\xd9\\xc7\\xf5l\\xef\\x96K6\\xbd\\xa5\\x18'\u001b[0m\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1;39m]\u001b[0m\u001b[39m,\u001b[0m\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[39m<class \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.CurrentFabricIndex'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1;36m2\u001b[0m,\n",
       "\u001b[2;32m│   │   │   \u001b[0m\u001b[1m<\u001b[0m\u001b[1;95mclass\u001b[0m\u001b[39m \u001b[0m\u001b[32m'chip.clusters.Objects.OperationalCredentials.Attributes.ClusterRevision'\u001b[0m\u001b[1m>\u001b[0m: \u001b[1;36m1\u001b[0m\n",
       "\u001b[2;32m│   │   \u001b[0m\u001b[1m}\u001b[0m\n",
       "\u001b[2;32m│   \u001b[0m\u001b[1m}\u001b[0m\n",
       "\u001b[1m}\u001b[0m\n"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "await devCtrl2.ReadAttribute(1, [(Clusters.OperationalCredentials)])"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ebf71c37",
   "metadata": {},
   "source": [
    "Note that the FabricsList contains two items now!"
   ]
  }
 ],
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   "display_name": "matter-env",
   "language": "python",
   "name": "matter-env"
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    "name": "ipython",
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