Fix simulation issue in follower mode

- Fixes #6
robotpy · Mar 22, 2017 · e38f496 · e38f496 · Leo428 · Mar 22, 2017
1 parent ad7cfef
commit e38f496
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/ctre/_impl/sim_ui.py b/ctre/_impl/sim_ui.py
@@ -48,7 +48,14 @@ def update_tk_widgets(self, sim):
 
             elif mode == tsrxc.kMode_SlaveFollower:
                 #follow the value of the motor value is equal too
-                motor.set_value(self.data[data['value']][0].get_value())
+                try:
+                    followed = self.can[data['value']]
+                except KeyError:
+                    value = 0
+                else:
+                    value = followed[0].get_value()
+
+                motor.set_value(value)
             #
             # currently other control modes are not correctly implemented
             #