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dc_example.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Servo Example - Example of usage ASMpi class
.. Licence MIT
.. codeauthor:: Jan Lipovský <janlipovsky@gmail.com>, janlipovsky.cz
"""
from AMSpi import AMSpi
import time
if __name__ == '__main__':
# Calling AMSpi() we will use default pin numbering: BCM (use GPIO numbers)
# if you want to use BOARD numbering do this: "with AMSpi(True) as amspi:"
with AMSpi() as amspi:
# Set PINs for controlling shift register (GPIO numbering)
amspi.set_74HC595_pins(21, 20, 16)
# Set PINs for controlling all 4 motors (GPIO numbering)
amspi.set_L293D_pins(5, 6, 13, 19)
print("GO: clockwise")
amspi.run_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_2, amspi.DC_Motor_3, amspi.DC_Motor_4])
time.sleep(2)
print("Stop")
amspi.stop_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_2, amspi.DC_Motor_3, amspi.DC_Motor_4])
time.sleep(1)
print("GO: counterclockwise")
amspi.run_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_2, amspi.DC_Motor_3, amspi.DC_Motor_4], clockwise=False)
time.sleep(2)
print("Stop")
amspi.stop_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_2, amspi.DC_Motor_3, amspi.DC_Motor_4])
time.sleep(1)
print("GO: clockwise with 50% of maximum speed")
amspi.run_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_2, amspi.DC_Motor_3, amspi.DC_Motor_4], speed=50)
time.sleep(2)
print("Stop")
amspi.stop_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_2, amspi.DC_Motor_3, amspi.DC_Motor_4])
time.sleep(1)
print("Turn right")
amspi.run_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_3])
amspi.run_dc_motors([amspi.DC_Motor_2, amspi.DC_Motor_4], clockwise=False)
time.sleep(1)
print("Stop")
amspi.stop_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_2, amspi.DC_Motor_3, amspi.DC_Motor_4])
time.sleep(1)
print("Turn left")
amspi.run_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_3], clockwise=False)
amspi.run_dc_motors([amspi.DC_Motor_2, amspi.DC_Motor_4])
time.sleep(1)
print("Stop and Exit")
amspi.stop_dc_motors([amspi.DC_Motor_1, amspi.DC_Motor_2, amspi.DC_Motor_3, amspi.DC_Motor_4])