pimoroni-pico/micropython/examples/servo2040/multiple_servos.py

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1.5 KiB
Python

import time
import math
from servo import Servo, servo2040
"""
Demonstrates how to create multiple Servo objects and control them together.
"""
# Create a list of servos for pins 0 to 3. Up to 16 servos can be created
START_PIN = servo2040.SERVO_1
END_PIN = servo2040.SERVO_3
servos = [Servo(i) for i in range(START_PIN, END_PIN + 1)]
# Enable all servos (this puts them at the middle)
for s in servos:
s.enable()
time.sleep(2)
# Go to min
for s in servos:
s.to_min()
time.sleep(2)
# Go to max
for s in servos:
s.to_max()
time.sleep(2)
# Go back to mid
for s in servos:
s.to_mid()
time.sleep(2)
SWEEPS = 3 # How many sweeps of the servo to perform
STEPS = 10 # The number of discrete sweep steps
STEPS_INTERVAL = 0.5 # The time in seconds between each step of the sequence
SWEEP_EXTENT = 90.0 # How far from zero to move the servo when sweeping
# Do a sine sweep
for j in range(SWEEPS):
for i in range(360):
value = math.sin(math.radians(i)) * SWEEP_EXTENT
for s in servos:
s.value(value)
time.sleep(0.02)
# Do a stepped sweep
for j in range(SWEEPS):
for i in range(0, STEPS):
for s in servos:
s.to_percent(i, 0, STEPS, 0.0 - SWEEP_EXTENT, SWEEP_EXTENT)
time.sleep(STEPS_INTERVAL)
for i in range(0, STEPS):
for s in servos:
s.to_percent(i, STEPS, 0, 0.0 - SWEEP_EXTENT, SWEEP_EXTENT)
time.sleep(STEPS_INTERVAL)
# Disable the servos
for s in servos:
s.disable()