AI added possibility to add two additional locks.

* only ESP32-C3
* only Smart Lock Go

README.md

@@ -185,6 +185,28 @@ Before enabling pairing mode using the button on the Nuki Lock Ultra / Nuki Lock
 
 When pairing is successful, the web interface should show "Paired: Yes".<br>
 
+## Pairing additional locks (Slot 2 and Slot 3)
+
+Nuki Hub supports up to 3 locks on a single ESP/device IP.
+
+To pair additional locks:
+- Go to "Nuki Configuration" and enable "Nuki Lock slot 2 enabled" and/or "Nuki Lock slot 3 enabled", then Save.
+- Go to "MQTT Configuration" and set "Lock Slot 2 MQTT Name" / "Lock Slot 3 MQTT Name", then Save.
+- Put the corresponding lock into Bluetooth pairing mode using the lock button.
+- Pairing for slot 2/3 is automatic while the slot is enabled and not yet paired.
+
+How this is shown:
+- On the info page, check "NUKI LOCK SLOT 2" and "NUKI LOCK SLOT 3" sections.
+- MQTT topics are published per slot name:
+  - `<mqtt_path>/<slot_1_mqtt_name>/...`
+  - `<mqtt_path>/<slot_2_mqtt_name>/...`
+  - `<mqtt_path>/<slot_3_mqtt_name>/...`
+
+Unpairing slot 2/3 in web interface:
+- Open "Credentials".
+- Use "Unpair Nuki Lock Slot 2" or "Unpair Nuki Lock Slot 3".
+- Enter the shown 4 digit confirmation code.
+
 ## Hybrid mode
 
 Hybrid mode allows you to use the official Nuki MQTT implementation on a Nuki Lock 3.0 Pro, Nuki Lock 4.0, Nuki Lock 4.0 Pro, Nuki Lock 5.0 Pro, Nuki Lock Go or Nuki Lock Ultra in conjunction with Nuki Hub.<br>
@@ -265,6 +287,9 @@ In a browser navigate to the IP address assigned to the ESP32.
 - MQTT User: If using authentication on the MQTT broker set to a username with read/write rights on the MQTT broker, set to # to clear
 - MQTT Password : If using authentication on the MQTT broker set to the password belonging to a username with read/write rights on the MQTT broker, set to # to clear
 - MQTT Nuki Hub Path: Set to the preferred MQTT root topic for Nuki Hub, defaults to "nukihub". Make sure this topic is unique when using multiple ESP32 Nuki Hub devices
+- Lock Slot 1 MQTT Name: Set the MQTT topic name for lock slot 1 (default: `lock`)
+- Lock Slot 2 MQTT Name: Set the MQTT topic name for lock slot 2 (default: `lock2`)
+- Lock Slot 3 MQTT Name: Set the MQTT topic name for lock slot 3 (default: `lock3`)
 - Enable Home Assistant auto discovery: Enable Home Assistant MQTT auto discovery. Will automatically create entities in Home Assistant for Nuki Hub and connected Nuki Lock and/or Opener when enabled.
 
 #### Advanced MQTT Configuration
@@ -289,6 +314,8 @@ In a browser navigate to the IP address assigned to the ESP32.
 #### Basic Nuki Configuration
 
 - Nuki Smartlock enabled: Enable if you want Nuki Hub to connect to a Nuki Lock (All versions)
+- Nuki Lock slot 2 enabled: Enable if you want Nuki Hub to connect to a second Nuki Lock
+- Nuki Lock slot 3 enabled: Enable if you want Nuki Hub to connect to a third Nuki Lock
 - Nuki Smartlock Ultra/Go/5th gen enabled: Enable if you want Nuki Hub to connect to a Nuki Lock Ultra/Go/5th gen Pro
 - Nuki Opener enabled: Enable if you want Nuki Hub to connect to a Nuki Opener
 
@@ -366,9 +393,9 @@ Note: All of the following requires the Nuki security code / PIN to be set, see
 - PIN Code: Fill with the Nuki Security Code of the Nuki Lock and/or Nuki Opener. Required for functions that require the security code to be sent to the lock/opener such as setting lock permissions/adding keypad codes, viewing the activity log or changing the Nuki device configuration. Set to "#" to remove the security code from the Nuki Hub configuration.
 - PIN Code Ultra/5th gen: Fill with the 6-digit Nuki Security Code of the Nuki Lock Ultra/Go/5th gen Pro. Required for pairing (and many other functions)
 
-#### Unpair Nuki Lock / Unpair Nuki Opener
+#### Unpair Nuki Lock / Unpair Nuki Lock Slot 2 / Unpair Nuki Lock Slot 3 / Unpair Nuki Opener
 
-- Type [4 DIGIT CODE] to confirm unpair: Set to the shown randomly generated code to unpair the Nuki Lock or Opener from the Nuki Hub.
+- Type [4 DIGIT CODE] to confirm unpair: Set to the shown randomly generated code to unpair the selected Nuki device from the Nuki Hub.
 
 #### Factory reset Nuki Hub