Get firmware version via tedapi #97

.gitignore

@@ -157,3 +157,4 @@ proxy/teslapy
 j
 config.json
 status.json
+tools/tedapi/firmware.raw

tools/tedapi/ComponentsQuery.py

@@ -79,6 +79,30 @@
     battery_type = battery['type']
     print(f"   - Battery Block: {vin} ({battery_type})")
 
+# Fetch Firmware from Powerwall
+print(f" - Fetching /tedapi/v1 PW3 Firmware from Powerwall ({din})...")
+# Build Protobuf to fetch firmware
+pb = tedapi_pb2.Message()
+pb.message.deliveryChannel = 1
+pb.message.sender.local = 1
+pb.message.recipient.din = din  # DIN of Powerwall
+pb.message.firmware.request = ""
+pb.tail.value = 1
+url = f'https://{GW_IP}/tedapi/v1'
+r = requests.post(url, auth=('Tesla_Energy_Device', gw_pwd), verify=False,
+    headers={'Content-type': 'application/octet-string'},
+    data=pb.SerializeToString(), timeout=5)
+print(f"Response Code: {r.status_code}")
+# write raw response to file
+with open("firmware.raw", "wb") as f:
+    f.write(r.content)
+print(" - Firmware Written to firmware.raw")
+# Decode response
+tedapi = tedapi_pb2.Message()
+tedapi.ParseFromString(r.content)
+firmware_version = tedapi.message.firmware.system.version.text
+print(f"Firmware version (len={len(firmware_version)}): {firmware_version}")
+
 # Fetch ComponentsQuery from Powerwall
 print(f" - Fetching /tedapi/v1 PW3 ComponentsQuery from Powerwall ({din})...")
 # Build Protobuf to fetch config

tools/tedapi/tedapi.proto

@@ -22,6 +22,7 @@ message MessageEnvelope {
   int32 deliveryChannel = 1;
   Participant sender = 2;
   Participant recipient = 3;
+  FirmwareType firmware = 4;
   optional ConfigType config = 15;
   optional QueryType payload = 16;
 }
@@ -39,6 +40,51 @@ message Tail {
   int32 value = 1;
 }
 
+// ***** Query = 4 ****
+
+message FirmwareType {
+  oneof id {
+    string request = 2;
+    FirmwarePayload system = 3;
+  }
+}
+
+message FirmwarePayload {
+  FirmwareDIN part = 1;
+  string din = 2;
+  FirmwareVersion version = 3;
+  FirmwareFive five = 5;
+  int32 six = 6;
+  DeviceArray wireless = 7;
+  bytes field8 = 8;
+  bytes field9 = 9;
+}
+
+message FirmwareDIN {
+  string number = 1;
+  string serial = 2;
+}
+
+message FirmwareVersion {
+  string text = 1;
+  bytes code = 2;
+}
+
+message FirmwareFive {
+  int32 d = 2;
+}
+
+message DeviceArray {
+  repeated DeviceInfo device = 1;
+}
+
+message DeviceInfo {
+  StringValue company = 1;
+  StringValue chip = 2;
+  StringValue data1 = 3;
+  StringValue data2 = 4;
+}
+
 // ***** Query = 16 *****
 
 message QueryType {  // 16
@@ -179,4 +225,84 @@ message StringValue {
 // }
 // 2 {
 //   1: 1
+// }
+//
+// REQUEST - firmware
+// 1 {
+//   1: 1
+//   2 {
+//     3: 1
+//   }
+//   3 {
+//     1: "1707000-00-J--TG9999999999XP"
+//   }
+//   4 {
+//     2: ""
+//   }
+// }
+// 2 {
+//   1: 1
+// }
+
+// RESPONSE - firmware
+// 1 {
+//   1: 1
+//   2 {
+//     1: "1707000-00-J--TG9999999999XP"
+//   }
+//   3 {
+//     3: 1
+//   }
+//   4 {
+//     3 {
+//       1 {
+//         1: "1707000-00-J"
+//         2: "TG9999999999XP"
+//       }
+//       2: "1707000-00-J--TG9999999999XP"
+//       3 {
+//         1: "24.12.6-PW3-AFCI 008bf6ff"    <--- PW3 firmware version
+//         2: "\000\213\366\...Redacted..."
+//       }
+//       5 {
+//         2: 1
+//       }
+//       6: 4
+//       7 {
+//         1 {
+//           1 {
+//             1: "Quectel"
+//           }
+//           2 {
+//             1: "BG95-M2"
+//           }
+//           3 {
+//             1: "XMR2020BG95M2"
+//           }
+//           4 {
+//             1: "10224A-2020BG95M2"
+//           }
+//         }
+//         1 {
+//           1 {
+//             1: "Texas Instruments"
+//           }
+//           2 {
+//             1: "WL18MODGI"
+//           }
+//           3 {
+//             1: "Z64-WL18DBMOD"
+//           }
+//           4 {
+//             1: "451I-WL18DBMOD"
+//           }
+//         }
+//       }
+//       8: "\370!s\306\212...Redacted..."
+//       9: "\373U\353\322...Redacted..."
+//     }
+//   }
+// }
+// 2 {
+//   1: 1
 // }