Vision/camera.py at master · The-Turing-Machine/Vision · GitHub

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import RPi.GPIO as GPIO
import time
import picamera

camera = picamera.PiCamera()
GPIO.setmode(GPIO.BCM)
TRIG = 23
ECHO = 24
LED = 25
PWMPIN = 12

for x in range(100):
    print "Taking a pic!"
    camera.capture('image.jpg')

    print "Distance Measurement In Progress"

    GPIO.setup(TRIG, GPIO.OUT)
    GPIO.setup(ECHO, GPIO.IN)
    GPIO.setup(LED, GPIO.OUT)
    GPIO.setup(PWMPIN, GPIO.OUT)

    pwm = GPIO.PWM(12, 50)

    GPIO.output(TRIG, False)
    print "Waiting For Sensor To Settle"
    time.sleep(0.5)

    GPIO.output(TRIG, True)
    GPIO.output(LED, True)
    time.sleep(0.00001)
    GPIO.output(TRIG, False)
    GPIO.output(LED, False)

    while GPIO.input(ECHO) == 0:
        pulse_start = time.time()

    while GPIO.input(ECHO) == 1:
        pulse_end = time.time()

    pulse_duration = pulse_end - pulse_start
    distance = pulse_duration * 17150
    distance = round(distance, 2)

    print "Distance:", distance, "cm"

GPIO.cleanup()