def measure_distance(trig_pin, echo_pin, num_readings=5):
distances = []
for _ in range(num_readings):
GPIO.output(trig_pin, True)
time.sleep(0.00001)
GPIO.output(trig_pin, False)
pulse_start = time.time()
pulse_end = time.time()
while GPIO.input(echo_pin) == 0:
pulse_start = time.time()
while GPIO.input(echo_pin) == 1:
pulse_end = time.time()
pulse_duration = pulse_end - pulse_start
distance = pulse_duration * 17150 # Speed of sound = 34300 cm/s
distances.append(distance)
avg_distance = sum(distances) / num_readings
return avg_distance
Replies to measure distance ![RSS rss](data:image/png;base64,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)
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