Add python script to create content for /etc/udev/rules.d/ script

Author: bertrik

python/requirements.txt

@@ -1,2 +1,3 @@
 pyserial==3.5
 paho-mqtt==1.6.1
+pyudev==0.24.3

python/udevcreator.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+
+# Copyright 2025 Bertrik Sikken <bertrik@sikken.nl>
+
+import pyudev
+
+
+def main():
+    # Create udev context and monitor
+    context = pyudev.Context()
+    monitor = pyudev.Monitor.from_netlink(context)
+    monitor.filter_by(subsystem='tty')  # Only listen for tty devices (like /dev/ttyUSB0)
+
+    # Monitor events indefinitely
+    print("Monitoring for USB-Serial device insertions/removals...")
+    for device in iter(monitor.poll, None):
+        properties = device.properties
+
+        # print(f"All properties: {properties}")
+        # for p in properties:
+        #     val = properties.get(p)
+        #     print(f'{p}={val}')
+
+        items = []
+        if 'ID_BUS' in properties and properties['ID_BUS'] == 'usb':
+            vendor_string = properties["ID_VENDOR_FROM_DATABASE"]
+            model_string = properties["ID_MODEL_FROM_DATABASE"]
+            model_enc = properties["ID_USB_MODEL_ENC"]
+
+            print(f"# {vendor_string} / {model_string} ({model_enc})")
+            items.append('SUBSYSTEM=="tty"')
+            vendor_id = properties['ID_USB_VENDOR_ID']
+            items.append(f'ATTRS{{idVendor}}=="{vendor_id}"')
+            product_id = properties['ID_USB_MODEL_ID']
+            items.append(f'ATTRS{{idProduct}}=="{product_id}"')
+            items.append('MODE="0660"')
+            items.append('GROUP="dialout"')
+            items.append(f'SYMLINK+="tty{product_id}"')
+            udev = ", ".join(items)
+            print(f'{udev}')
+
+
+if __name__ == "__main__":
+    main()