while c != 'q' and c != 'Q':
t0 = time.time()
r0 = m0.get_radians()
c = getch()
t1 = time.time()
r1 = m0.get_radians()
print("{0}, {1}".format(voltage, (r1 - r0)/(t1 - t0)))
if ord(c) == 27:
c = getch()
if ord(c) == 91:
c = getch()
if ord(c) in key_map.keys():
print(key_map[ord(c)])
if key_map[ord(c)] == 'up':
voltage += voltage_step
elif key_map[ord(c)] == 'down':
voltage -= voltage_step
elif ord(c) == 32:
pass
else:
print(ord(c))
if voltage > 100:
volate = 100
if voltage < -100:
voltage = -100
m0.get_radians()
m0.set_voltage(voltage)
m0.set_encoder(0)
m0.close()
