$ cat ~/Dexter/GoPiGo3/Software/Python/Examples/Servo.py
<![CDATA[#!/usr/bin/env python
#
# https://www.dexterindustries.com/GoPiGo/
# https://github.com/DexterInd/GoPiGo3
#
# Copyright (c) 2017 Dexter Industries
# Released under the MIT license (http://choosealicense.com/licenses/mit/).
# For more information see https://github.com/DexterInd/GoPiGo3/blob/master/LICENSE.md
#
# This code is an example for controlling the GoPiGo3 Servos
#
# Results: When you run this program, the GoPiGo3 Servos will rotate back and forth.
from __future__ import print_function # use python 3 syntax but make it compatible with python 2
from __future__ import division # ''
import time # import the time library for the sleep function
import gopigo3 # import the GoPiGo3 drivers
GPG = gopigo3.GoPiGo3() # Create an instance of the GoPiGo3 class. GPG will be the GoPiGo3 object.
try:
while True:
for i in range(1000, 2001): # count from 1000 to 2000
GPG.set_servo(GPG.SERVO_1, i)
GPG.set_servo(GPG.SERVO_2, 3000-i)
time.sleep(0.001)
for i in range(1000, 2001): # count from 1000 to 2000
GPG.set_servo(GPG.SERVO_2, i)
GPG.set_servo(GPG.SERVO_1, 3000-i)
time.sleep(0.001)
except KeyboardInterrupt: # except the program gets interrupted by Ctrl+C on the keyboard.
GPG.reset_all() # Unconfigure the sensors, disable the motors, and restore the LED to the control of the GoPiGo3 firmware.]]>
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