50 lines
1.0 KiB
Python
50 lines
1.0 KiB
Python
|
import time
|
||
|
import math
|
||
|
from motor import Motor, motor2040
|
||
|
|
||
|
"""
|
||
|
Demonstrates how to create a Motor object and control it.
|
||
|
"""
|
||
|
|
||
|
# Create a motor on pins 4 and 5
|
||
|
m = Motor(motor2040.MOTOR_1)
|
||
|
|
||
|
# Enable the motor (this puts it at the middle)
|
||
|
m.enable()
|
||
|
time.sleep(2)
|
||
|
|
||
|
# Go to full positive
|
||
|
m.full_positive()
|
||
|
time.sleep(2)
|
||
|
|
||
|
# Go to full negative
|
||
|
m.full_negative()
|
||
|
time.sleep(2)
|
||
|
|
||
|
# Stop moving
|
||
|
m.stop()
|
||
|
time.sleep(2)
|
||
|
|
||
|
|
||
|
SWEEPS = 3 # How many sweeps of the motor to perform
|
||
|
STEPS = 10 # The number of discrete sweep steps
|
||
|
STEPS_INTERVAL = 0.5 # The time in seconds between each step of the sequence
|
||
|
|
||
|
# Do a sine sweep
|
||
|
for j in range(SWEEPS):
|
||
|
for i in range(360):
|
||
|
m.speed(math.sin(math.radians(i)))
|
||
|
time.sleep(0.02)
|
||
|
|
||
|
# Do a stepped sweep
|
||
|
for j in range(SWEEPS):
|
||
|
for i in range(0, STEPS):
|
||
|
m.to_percent(i, 0, STEPS)
|
||
|
time.sleep(STEPS_INTERVAL)
|
||
|
for i in range(0, STEPS):
|
||
|
m.to_percent(i, STEPS, 0)
|
||
|
time.sleep(STEPS_INTERVAL)
|
||
|
|
||
|
# Disable the motor
|
||
|
m.disable()
|