Merge pull request #679 from thatcomputerguy0101/can_example_patch

Can example patch

docs/control.rst

@@ -107,7 +107,7 @@ The three (starting) values are:
 
     .. code:: iPython
         
-        odrv0.axis0..controller.config.vel_gain = 0.16
+        odrv0.axis0.controller.config.vel_gain = 0.16
 
 * vel_integrator_gain [Nm/((turn/s) * s)]:
 

tools/can_example.py

@@ -18,7 +18,7 @@ print("Waiting for calibration to finish...")
 while True:
     msg = bus.recv()
     if msg.arbitration_id == (axisID << 5 | 0x01):
-        current_state = msg.data[4] | msg.data[5] << 8 | msg.data[6] << 16 | msg.data[7] << 24
+        current_state = msg.data[4]
         if current_state == 0x1:
             print("\nAxis has returned to Idle state.")
             break
@@ -50,4 +50,4 @@ for msg in bus:
             print("Axis has entered closed loop")
         else:
             print("Axis failed to enter closed loop")
-        break
+        break