28 lines
553 B
Python
28 lines
553 B
Python
import time
|
|
|
|
# Pick *one* sensor type by uncommenting the relevant line below:
|
|
|
|
# PMW3901
|
|
from breakout_pmw3901 import BreakoutPMW3901 as FlowSensor
|
|
|
|
# PAA5100
|
|
# from breakout_paa5100 import BreakoutPAA5100 as FlowSensor
|
|
|
|
flo = FlowSensor()
|
|
flo.set_rotation(FlowSensor.DEGREES_0)
|
|
|
|
tx = 0
|
|
ty = 0
|
|
x = 0
|
|
y = 0
|
|
|
|
while True:
|
|
delta = flo.get_motion()
|
|
if delta is not None:
|
|
x = delta[0]
|
|
y = delta[1]
|
|
tx += x
|
|
ty += y
|
|
print("Relative: x {}, y {} | Absolute: tx {}, ty {}".format(x, y, tx, ty))
|
|
time.sleep(0.1)
|