resource: udev: also suggest ID_USB_INTERFACE_NUM - docu update

labgrid-project · Mar 1, 2024 · 4f21d52 · 4f21d52
1 parent f60fc17
commit 4f21d52
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/doc/configuration.rst b/doc/configuration.rst
@@ -114,12 +114,14 @@ This allows identification through hot-plugging or rebooting.
    USBSerialPort:
      match:
        ID_SERIAL_SHORT: P-00-00682
+       ID_USB_INTERFACE_NUM: '00'
      speed: 115200
 
-The example would search for a USB serial converter with the key
-`ID_SERIAL_SHORT` and the value `P-00-00682` and use it with a baud rate
-of 115200.
-The `ID_SERIAL_SHORT` property is set by the usb_id builtin helper program.
+The example would search for a USB serial converter with the key/value pairs
+`ID_SERIAL_SHORT = 'P-00-00682'` and `ID_USB_INTERFACE_NUM = '00'` and use it
+with a baud rate of 115200.
+The `ID_SERIAL_SHORT` and `ID_USB_INTERFACE_NUM` properties are set by the
+usb_id builtin helper program.
 
 Arguments:
   - match (dict): key and value pairs for a udev match, see `udev Matching`_