Error is thrown when vibrate function is called with value 7 for duration.

[uberschnitzel]

The vibrate function in pyhaptic.py when called with a value of 7 for duration like so:

two_d_display.vibrate(0,0,0,7)

Throws the following error:

enter a number 0-9 to activate that function
anything else to exit
0
running zero
DEBUG:root:Error sending ascii command: BGN

DEBUG:root:built command string:
DEBUG:root:Error VibratingS
completed zero