def sentry_check():
# print("sentry check")
x, y, z = cp.acceleration
time.sleep(0.05)
acc_x = abs(x/9.8)
acc_y = abs(y/9.8)
acc_z = abs(z/9.8)
# print("acceleration = " + str(acc_x) + "," + str(acc_y) + "," + str(acc_z))
temperature = cp.temperature
# print("temperature = " + str(temperature) + " C")
sentry = False
# check if the trash can is shaked
if cp.shake(shake_threshold=20):
# this condition is due to critter
print("Critter detected")
print("acceleration = " + str(acc_x) + "," + str(acc_y) + "," + str(acc_z))
sentry = True
# check if the trash can is falling down
# elif (acc_x > 0.5 and acc_x < 1) or (acc_y > 0.5 and acc_y < 1) and (acc_z > 0.7 and acc_z < 1.5):
# this means the trash can is probably falling down
# print("The trash can is falling down...")
# print("acceleration = " + str(acc_x) + "," + str(acc_y) + "," + str(acc_z))
# sentry = True
# check if ultrasonic sensor is still connected
test = getTrashLevel()
# check 3 more times
counter = 0
while counter < 3 and math.isnan(test):
test = getTrashLevel()
time.sleep(0.1)
counter += 1
if math.isnan(test):
print("Ultrasonic sensor is not working anymore!!!!")
sentry = True
# check if the trash can is on fire
if temperature > 48: # checks if temp is 48+(celcius(degrees) of fire)
print('the can is on fire')
print("temperature = " + str(temperature) + " C")
sentry = True
#if cp.loud_sound(sound_threshold=250):
# print('animal attack')
# sentry = True
if sentry:
alarm()
"""This example flashes the little red LED when the Circuit Playground is shaken."""
from adafruit_circuitplayground import cp
while True:
if cp.shake(shake_threshold=20):
print("Shake detected!")
cp.red_led = True
else:
cp.red_led = False
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
"""This example prints to the serial console when the Circuit Playground is shaken."""
from adafruit_circuitplayground import cp
while True:
if cp.shake():
print("Shake detected!")
# Python code for Make Music with the Circuit Playground Express
# by Rick Leander
# Copyright (c) 2020 Rick Leander All rights reserved
# Buy the book at https://www.amazon.com/author/rleander#
#
# shake or tap for tambourine sounds
from adafruit_circuitplayground import cp
# wave files
tap = 'hi_snare.wav'
shake = 'cymbal.wav'
# main loop
cp.detect_taps = 1
while True:
if cp.tapped:
cp.play_file(tap)
if cp.shake(shake_threshold=12):
cp.play_file(shake)
display = False
else:
display = True
if cp.touch_A1:
dailytarget = 5000
if cp.touch_A2:
dailytarget = 10000
if cp.touch_A3:
dailytarget = 15000
if cp.touch_A4:
dailytarget = 20000
if cp.touch_A5:
dailytarget = 25000
if cp.touch_A6:
dailytarget = 30000
if cp.shake(10):
steps = steps + 1
values = [(0, 0, 0)] * 10
stepprogressled = steps % 10
if steps < dailytarget:
for i in range(0, steps * 10 / dailytarget):
values[i] = (30, 0, 0)
values[stepprogressled] = (0, 0, 30)
if is_light_low() and light == True:
update_low_light_values(values)
if cp.button_a:
if light == True:
light = False
else:
light = True
if display == False:
last10.pop(0)
avg10 = sum(last10) / 10
# moving average n=50, very smooth
last50.append(z)
last50.pop(0)
avg50 = sum(last50) / 50
# If the difference between the moving average of the last 10 points and the moving average of
# the last 50 points is greater than 1 m/s^2, this is true
if avg10 - avg50 > 1:
if consecutive_triggers > 3: # Is true when avg10-avg50 > 1m/s^2 at least 3 times in a row
# Detects shake. Due to the very low shake threshold, this alone would have very low
# specificity. This was mitigated by having it only run when the acceleration
# difference is greater than 1 m/s^2 at least 3 times in a row.
if not cp.shake(shake_threshold=10):
# Set brightness to max, timestamp when it was set to max, and set light_on to true
cp.pixels.brightness = 1
start = time.monotonic()
light_on = True
consecutive_triggers += 1 # increase it whether or not the light is turned on
# light_on variable is for short circuiting. Not really necessary, just makes things run faster
elif not light_on or time.monotonic() - start > 0.4:
# Sine wave used for the color breathing effect.
# Max brightness can be adjusted with the coefficient.
cp.pixels.brightness = abs(math.sin(brightness)) * 0.5
brightness += 0.05
consecutive_triggers = 0
light_on = False
from adafruit_circuitplayground import cp
while True:
if cp.shake(50):
print("Hard shake Detected")
cp.pixels.fill((255, 0, 0))
cp.play_tone(440, 10.0)
import random
brightness = 25
def dice():
roll = (random.randint(1, 6)) #create randomization here
if (roll == 1):
cp.pixels[1] = (brightness, 0, 0)
if (roll == 2):
cp.pixels[2] = (brightness, 0, 0)
if (roll == 3):
cp.pixels[3] = (brightness, 0, 0)
if (roll == 4):
cp.pixels[4] = (brightness, 0, 0)
if (roll == 5):
cp.pixels[5] = (brightness, 0, 0)
if (roll == 6):
cp.pixels[6] = (brightness, 0, 0)
time.sleep(2.0)
cp.pixels.fill((0, 0, 0))
while True:
if cp.shake(): #use the shake example code here
dice()
cp.red_led = True
else:
cp.red_led = False
