# import modules or classes for controlling components and code from code libraries
# import the PMA Ultrasonic Sensor class from the ptpma library (PMA = pi-top Maker Architecture)
# sleep lets us tell our components to wait (on or off) for a specified amount of time
from ptpma import PMAUltrasonicSensor, PMALightSensor, PMASoundSensor, PMAButton
from time import sleep
# name the component(s) and state which port(s) they are connected to
ultrasonic_sensor = PMAUltrasonicSensor("D4")
light_sensor = PMALightSensor("A2")
sound_sensor = PMALightSensor("A3")
caller = PMAButton("D5")
# the loop will return a constant distance reading
while True:
if caller.is_pressed:
print(ultrasonic_sensor.distance)
sleep(0.1)
print(light_sensor.reading)
sleep(0.1)
print(sound_sensor.reading)
sleep(0.1)
from ptpma import PMALed, PMAButton, PMABuzzer, PMAUltrasonicSensor, PMALightSensor, PMASoundSensor, PMAPotentiometer
from time import sleep
gled = PMALed("D2")
yled = PMALed("D1")
rled = PMALed("D0")
button = PMAButton("D3")
buzz = PMABuzzer("D4")
us = PMAUltrasonicSensor("D5")
testrn = PMAButton("D6")
ls = PMALightSensor("A0")
ss = PMASoundSensor("A1")
select = PMAPotentiometer("A2")
def sswarn():
if ss.reading < 30:
gled.on()
sleep(1)
gled.off()
if ss.reading > 30 and ss.reading < 75:
yled.on()
sleep(1)
yled.off()
if ss.reading > 75 and ss.reading < 150:
rled.on()
sleep(1)
rled.off()
if ss.reading > 150:
rled.on()
buzz.on()