class Sensor:
def __init__(self, trigger_pin, echo_pin, angle):
self._trigger_pin = trigger_pin
self._echo_pin = echo_pin
self._angle = angle
self._sr04 = Echo(self._trigger_pin, self._echo_pin)
def getDistance(self, samples = 1):
return self._sr04.read('cm', samples)
def getAngle(self):
return self._angle
def getTriggerPin(self):
return self._trigger_pin
def getEchoPin(self):
return self._echo_pin
def stop(self):
self._sr04.stop()
#DEVANT ; trig 27 echo 22 // gauche : echo 17 trigger 18
"""File: echo_multi_sensor.py"""
# Import necessary libraries.
from time import sleep
from Bluetin_Echo import Echo
# Define pin constants
TRIGGER_PIN_1 = 27
ECHO_PIN_1 = 22
TRIGGER_PIN_2 = 18
ECHO_PIN_2 = 17
speed_of_sound = 315
while True:
capteurDevant = Echo(TRIGGER_PIN1, ECHO_PIN1, speed_of_sound)
samples = 5
result = capteurDevant.read('cm', samples)
print(result, 'cm')
capteurDevant.stop()
capteurGauche = Echo(TRIGGER_PIN2, ECHO_PIN2, speed_of_sound)
samples = 5
result = capteurGauche.read('cm', samples)
print(result, 'cm')
capteurGauche.stop()
time.sleep(1)
"""File: echo_simple_once.py"""
# Import necessary libraries.
from Bluetin_Echo import Echo
# Define GPIO pin constants.
TRIGGER_PIN = 16
ECHO_PIN = 12
# Initialise Sensor with pins, speed of sound.
speed_of_sound = 315
echo = Echo(TRIGGER_PIN, ECHO_PIN, speed_of_sound)
# Measure Distance 5 times, return average.
samples = 5
result = echo.read('cm', samples)
# Print result.
print(result, 'cm')
# Reset GPIO Pins.
echo.stop()
# https://github.com/MarkAHeywood/Bluetin_Python_Echo
from Bluetin_Echo import Echo # HCSR04 Module Uses BCM Pins!
from time import sleep
# BCM 23 & 24 are DPI 19 and 20
DistSense = Echo(23, 24)
def report_dist():
samples = 4
try:
while True:
d = DistSense.read('cm', samples)
print(d, 'cm')
sleep(.5)
except KeyboardInterrupt:
pass
report_dist()
DistSense.stop()
print('End Of File.')