Add discovery to example

Author: fabaff

example.py

@@ -1,13 +1,26 @@
 """Sample code to use the wrapper for interacting with the dingz device."""
 import asyncio
+import logging
 
 from dingz.dingz import Dingz
+from dingz.discovery import discover_dingz_devices
+
 
 IP_ADDRESS = "192.168.0.103"
 
 
 async def main():
     """Sample code to work with a dingz unit."""
+    # Discover dingz devices
+    devices = await discover_dingz_devices()
+
+    print(f"Found {len(devices)} devices")
+    for device in devices:
+        print(
+            f"  MAC address: {device.mac}, IP address: {device.host}, HW: {device.hardware}"
+        )
+
+    # Work with one dingz unit
     async with Dingz(IP_ADDRESS) as dingz:
 
         # Collect the data of the current state
@@ -39,7 +52,6 @@ async def main():
         await dingz.get_button_action()
         print("Button actions:", dingz.button_action)
 
-
         # # Turn on the front LED
         print("Turning Front LED on...")
         await dingz.turn_on()
@@ -50,5 +62,6 @@ async def main():
 
 
 if __name__ == "__main__":
+    logging.basicConfig(level=logging.DEBUG)
     loop = asyncio.get_event_loop()
     loop.run_until_complete(main())