examples: ad4020_example: Initialize the ADC with device name argument

Use the device_name to instantiate the correct ADC object.

Signed-off-by: Marcelo Schmitt <[email protected]>

examples/ad4020_example.py

@@ -18,7 +18,7 @@
 my_uri = sys.argv[1] if len(sys.argv) >= 2 else "ip:analog.local"
 print("uri: " + str(my_uri))
 
-my_adc = adi.ad4020(uri=my_uri)
+my_adc = adi.ad4020(uri=my_uri, device_name=dev_name)
 my_adc.rx_buffer_size = 4096
 
 print("Sample Rate: ", my_adc.sampling_frequency)