Apr-19-2021, 12:32 AM
This is something I did for a blade gauntlet on a costume. The code works:
#!/usr/bin/python
import cwiid
import RPi.GPIO as GPIO
import sys
from time import *
import subprocess
import board
import pygame
import pynput
import keyboard
from adafruit_motorkit import MotorKit
from adafruit_motor import stepper
kit1 = MotorKit()
# this is for stepper motors
from board import SCL, SDA
import busio
from adafruit_pca9685 import PCA9685
i2c_bus = busio.I2C(SCL, SDA)
pca = PCA9685(i2c_bus)
pca.frequency = 50
# standard servo declearations for controls
from adafruit_servokit import ServoKit
kit = ServoKit(channels=16)
pygame.init()
# These defs are function definitions and are function calls
def add_print12(channel):
print("BCM 12 hit")
for i in range (200):
kit1.stepper1.onestep(direction=stepper.BACKWARD, style=stepper.DOUBLE)
def add_print13(channel):
print("BCM 13 hit")
for i in range (200):
kit1.stepper1.onestep(direction=stepper.FORWARD, style=stepper.DOUBLE)
def add_print27(channel):
print("BCM 27 hit")
for i in range (200):
kit1.stepper2.onestep(direction=stepper.BACKWARD, style=stepper.DOUBLE)
def add_print5(channel):
print("BCM 5 hit")
for i in range (200):
kit1.stepper2.onestep(direction=stepper.FORWARD, style=stepper.DOUBLE)
try:
GPIO.setmode(GPIO.BCM);
GPIO.setup(12, GPIO.IN, pull_up_down=GPIO.PUD_UP);
GPIO.setup(13, GPIO.IN, pull_up_down=GPIO.PUD_UP);
GPIO.setup(27, GPIO.IN, pull_up_down=GPIO.PUD_UP);
GPIO.setup(5, GPIO.IN, pull_up_down=GPIO.PUD_UP);
while True:
# GPIO add event callback. Callbacks are a fancy way to run a custom command set on detection of an event
# if not 'event' in locals():
# event =
GPIO.add_event_detect(12, GPIO.FALLING, callback=add_print12, bouncetime=300)
# event =
GPIO.add_event_detect(13, GPIO.FALLING, callback=add_print13, bouncetime=300)
if keyboard.is_pressed('f'):
# if key == Key.f: # this uses pynput
# for event in pygame.event.get():
# if event.type == pygame.KEYDOWN:
# if event.key == pygame.K_f:
for i in range (200):
kit1.stepper2.onestep(direction=stepper.BACKWARD, style=stepper.DOUBLE)
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_b:
for i in range (200):
kit1.stepper2.onestep(direction=stepper.FORWARD, style=stepper.DOUBLE)
# else:
sleep(0.2)
finally:
GPIO.cleanup()
#A05/TQ2.0.32141E1 Pt Vos, GLV Joker Tennessee USA 6/24/2017
#A04/TQ0.0.82139E1 Sgt Quinn, HQ HQ Tennessee USA 6/24/2017
# https://gpiozero.readthedocs.io/en/stable/recipes.html
from gpiozero import Button
button1 = Button(2)
button2 = Button(3)
button3 = Button(4)
button4 = Button(1)
while True:
if button1.is_pressed:
print("button1 pressed")