Merge TSP-127-Support-for-ps6000a-to-discover.py into master

Author: neil.hamilton

picosdk/discover.py

@@ -10,6 +10,7 @@
 from picosdk.ps4000a import ps4000a
 from picosdk.ps5000a import ps5000a
 from picosdk.ps6000 import ps6000
+from picosdk.ps6000a import ps6000a
 
 
 # the A drivers are faster to enumerate devices, so search them first.
@@ -18,6 +19,7 @@
     ps3000a,
     ps4000a,
     ps5000a,
+    ps6000a,
     ps6000,
     ps2000,
     ps3000,
@@ -47,4 +49,4 @@ def find_all_units():
         devices.append(device)
     if not devices:
         raise DeviceNotFoundError("Could not find any devices on any drivers.")
-    return devices
+    return devices