import time import board from adafruit_hcsr04 import HCSR04 import Adafruit_BBIO.GPIO as GPIO import display import threading BUTTON0 = "P2_3" GPIO.setup(BUTTON0, GPIO.IN) #HCSR04(trigger pin, echo pin) sonar0 = HCSR04(board.P2_2, board.P2_4) sonar1 = HCSR04(board.P2_6, board.P2_8) # ------------------------------------------------------------------------ # Global variables # ------------------------------------------------------------------------ left_sonar = 0 right_sonar = 0 passed = True #Value that is the max distance for the device. running_average = 0 distance_buffer = 10 reset_distance = 3 #Initializing display values
import neopixel
import time
from digitalio import DigitalInOut, Direction, Pull
'''from lcd.lcd import LCD
from lcd.i2c_pcf8574_interface import I2CPCF8574Interface
from lcd.lcd import CursorMode'''
# importing the sensor library
from adafruit_hcsr04 import HCSR04
#declaring dot and sensor (not lcd apparently because there isn't enough memory. Apparently.)
dot = neopixel.NeoPixel(board.NEOPIXEL, 1)
# lcd = LCD(I2CPCF8574Interface(0x27), num_rows=2, num_cols=16)
sensor = HCSR04(board.D6, board.D5)
# not useless variables this time for r, g, b values for neopixel
r = 255
g = 0
b = 0
# distance variable
dist = 0
while True:
#filling the neopixel with r, g, b variables
dot.fill((r, g, b))
# COLOR CODE
# setup imports
import time, board, pulseio, busio, adafruit_gps, adafruit_lsm9ds1
from adafruit_motor import servo
from adafruit_hcsr04 import HCSR04
# other imports
import math as m
# ==========================================================================
# -------------------------------- INIT ------------------------------------
# ==========================================================================
# ------------ set up hcsr04 ultrasonic sensor --------------
sonar = HCSR04(trig, echo)
try:
while True:
print(sonar.dist_cm())
sleep(2)
except KeyboardInterrupt:
pass
sonar.deinit()
# I2C connection:
i2c = busio.I2C(board.SCL, board.SDA)
sensor = adafruit_lsm9ds1.LSM9DS1_I2C(i2c)
#SPI connection:
# from digitalio import DigitalInOut, Direction
# spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
# csag = DigitalInOut(board.D5)
"""
FILE: main.py
DESC: Working example of Trinket M0 PING sensor
"""
import board
import busio
from time import sleep
from adafruit_hcsr04 import HCSR04
threshold = 10.0
delay = 0.59
uart = busio.UART(board.TX, board.RX, baudrate=9600)
with HCSR04(board.D2, board.D1) as sonar:
while True:
try:
print(sonar.distance)
if(sonar.distance < threshold):
uart.write("X")
else:
uart.write("*")
sleep(delay)
except Exception:
pass
def __init__(self, trigger_pin, echo_pin):
super().__init__()
self._sensor = HCSR04(trigger_pin, echo_pin)
import pulseio
import servo
echo = board.A2
trig = board.A0
# create a PWMOut object on Pin A2
right = pulseio.PWMOut(board.D10, duty_cycle=2 ** 15, frequency=50)
left = pulseio.PWMOut(board.D9, duty_cycle=2 ** 15, frequency=50)
LR = servo.Servo(right)
LL = servo.Servo(left)
#sonar = HCSR04(trig, echo)
with HCSR04(trig, echo) as sonar:
while True:
dist = sonar.distance
if (dist > 10):
# Shuffle right foot
for angle in range(90, 45, -3):
LR.angle = angle
time.sleep(0.05)
for angle in range(45, 90, 3):
LR.angle = angle
time.sleep(0.05)
else:
# Shuffle right foot
for angle in range(90, 45, -3):
LR.angle = angle
time.sleep(0.05)
def __init__(self, trigger_pin, receive_pin, name='unknown'):
self.__sensor = HCSR04(trigger_pin, receive_pin, timeout=2)
self.__last_distance = 0
self.__name = name
#Imports
from adafruit_circuitplayground.express import cpx
from adafruit_hcsr04 import HCSR04
import board
import math
import time
import digitalio
from time import sleep
#Assigning variables
sonar = HCSR04(trigger_pin=board.A7, echo_pin=board.A6)
ledLeft = digitalio.DigitalInOut(board.A1)
ledLeft.direction = digitalio.Direction.OUTPUT
ledRight = digitalio.DigitalInOut(board.A3)
ledRight.direction = digitalio.Direction.OUTPUT
cpx.pixels.brightness = 0.3
#Indefinite loop
while True:
try:
#Retrieving values from accelerometer
x_float, y_float, z_float = cpx.acceleration
#If the board flexes left, then turn on left LED
if (x_float < -.5):
ledLeft.value = True
ledRight.value = False
#If the board flexes right, then turn on right LED
if (x_float > 0.5):