"""
Test de sensor de distancia con ultrasonidos
CC by SA @javacasm
Julio 2020
"""
v = '0.2'
from gpiozero import DistanceSensor
import time
ultrasonic1 = DistanceSensor(echo=17, trigger=4)
ultrasonic1.max_distance = 2
ultrasonic2 = DistanceSensor(echo=6, trigger=5)
ultrasonic2.max_distance = 2
def distance2cm(u):
return int(u.distance * 100)
while True:
print(distance2cm(ultrasonic1), ' ', distance2cm(ultrasonic2))
time.sleep(0.2)
def mede():
lcd.clear()
distancia = sensor.distance * 100
lcd.message("Distancia:" + "\n" + "%.1f" % (distancia) + "cm")
dados = {"data/horario": datetime.now(), "distancia": distancia}
colecao.insert(dados)
# criação de componentes
sensor = DistanceSensor(trigger=17, echo=18)
led = LED(21)
buzzer = Buzzer(16)
botao = Button(11)
botao2 = Button(12)
lcd = Adafruit_CharLCD(2, 3, 4, 5, 6, 7, 16, 2)
cliente = MongoClient("localhost", 27017)
banco = cliente["teste_iniciais"]
colecao = banco["teste_inicial"]
sensor.max_distance = 1
sensor.threshold_distance = 0.1
botao.when_pressed = toca
botao2.when_pressed = mede
sensor.when_in_range = pisca
sensor.when_out_of_range = pisca
while True:
sleep(0.5)
from gpiozero import DistanceSensor
from time import sleep
dSensor = DistanceSensor(echo=24, trigger=23)
dSensor.max_distance = 2
try:
while True:
print(dSensor.distance)
sleep(.5)
finally:
dSensor.close()
while True:
print(ultrasonic.distance)
while True:
ultrasonic.wait_for_in_range()
print("In range")
ultrasonic.wait_for_out_of_range()
print("Out of range")
ultrasonic = DistanceSensor(echo=17, trigger=4, threshold_distance=0.5)
ultrasonic.threshold_distance = 0.5
def hello():
print("Hello")
ultrasonic.when_in_range = hello
def bye():
print("Bye")
ultrasonic.when_out_of_range = bye
ultrasonic = DistanceSensor(echo=17, trigger=4, max_distance=2)
ultrasonic.max_distance = 2
thread_camera.start()
# criação de componentes
# roda esquerda
leftWheel = Motor(23, 24)
# roda direita
rightWheel = Motor(20, 21)
# conta-giro
dPin = 26
#sensor de distancia
distanceSensor = DistanceSensor(trigger=17, echo=27)
distanceSensor.max_distance = 10
lastDistance = 0.5
# atualização de variáveis
def dEventRising(pin):
global dcounter
dcounter += 1
#print("D COUNTER " + str(dcounter))
dcounter = 0
distancia_percorrida = 0
GPIO.setmode(GPIO.BCM)
