completed the dummybot example

src/omnibot_client/Dummybot.py

@@ -16,11 +16,23 @@ def run_dummybot(HOST,verbose=True):
     with OmniBot(HOST,verbose=verbose) as bot:
         print("Connected")
         
-        while time() < tstart + 5:
+        # Target speed for servos
+        vset = 100
+
+        # Go one way
+        while time() < tstart + 3:
             t0 = time()
 
-            bot.set_speed([])
+            bot.set_speeds([vset,vset,vset])
+              
+            print('x:'+bot.get_x())
+            print('y:'+bot.get_y())
+
+        # Go the other way
+        while time() < tstart + 6:
+            t0 = time()
 
+            bot.set_speeds([-vset,-vset,-vset])
               
             print('x:'+bot.get_x())
             print('y:'+bot.get_y())