Improved the way it checks for the daq

ADoutputs.py

@@ -14,7 +14,7 @@ daqfound = True
 
 try:
     from mcculw import ul
-    from mcculw.enums import DigitalIODirection, ULRange
+    from mcculw.enums import DigitalIODirection, ULRange, InterfaceType
     from examples.props.digital import DigitalProps
     from examples.props.ao import AnalogOutputProps
 
@@ -28,17 +28,16 @@ except:
     
     
     
-try:
-    d_props = DigitalProps(0)
-    port = next(
-                (port for port in d_props.port_info
-                 if port.supports_output), None)
-    ul.d_bit_in(0, port.type, 0)
-    print('daq found')
-except:
+devices = ul.get_daq_device_inventory(interface_type=InterfaceType.USB)
+if len(devices)==0:
     daqfound = False
     warnings.warn('daq not found')
     
+else:    
+    device = devices[0]
+    print('The daq %s was found succesfully :)' % device.product_name)
+    daqfound = True
+    
 #%%
         
 class daq_DO(object):