43 lines
889 B
Python
Executable file
43 lines
889 B
Python
Executable file
# SPDX-FileCopyrightText: 2021 Brent Rubell for Adafruit Industries
|
|
#
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
"""
|
|
'mib_servo.py'.
|
|
|
|
=================================================
|
|
sweeping a servo with an analog potentiometer
|
|
requires:
|
|
- Adafruit_CircuitPython_Motor
|
|
"""
|
|
import time
|
|
import analogio
|
|
import board
|
|
import pwmio
|
|
from adafruit_motor import servo
|
|
|
|
|
|
SERVO = servo.Servo(pwmio.PWMOut(board.D9))
|
|
POTE = analogio.AnalogIn(board.A0)
|
|
|
|
|
|
def servo_sweep():
|
|
"""sweeps the servo."""
|
|
for angle_fwd in range(0, 180, 1):
|
|
SERVO.angle = angle_fwd
|
|
time.sleep(0.01)
|
|
for angle_bkwd in range(180, 0, -1):
|
|
SERVO.angle = angle_bkwd
|
|
time.sleep(0.01)
|
|
|
|
|
|
def pote_sweep():
|
|
"""assigns servo value to an analog potentiometer value."""
|
|
val = POTE.value / 65536
|
|
SERVO.angle = 180 * val
|
|
time.sleep(0.05)
|
|
|
|
|
|
while True:
|
|
servo_sweep()
|
|
# pote_sweep()
|