From bc09a700556413f7b4d3e4e9edfe48e01227cf07 Mon Sep 17 00:00:00 2001 From: rav4s Date: Thu, 17 Dec 2020 16:54:22 -0600 Subject: [PATCH] debugging --- garage_door_script.py | 38 ++++++++++++++++++++++++++++++++------ 1 file changed, 32 insertions(+), 6 deletions(-) diff --git a/garage_door_script.py b/garage_door_script.py index f950305..cbd7d75 100644 --- a/garage_door_script.py +++ b/garage_door_script.py @@ -1,10 +1,36 @@ -import time -from flask import Flask +# Python Script To Control Garage Door + +# Load libraries +import RPi.GPIO as GPIO #Import RPi GPIO library +import time #Import time +from flask import Flask #Import flask web server app = Flask(__name__) -@app.route('/') -def hello_world(): - return 'Hello, World!' +# Set up the GPIO pins +GPIO.setwarnings(False) +GPIO.setmode(GPIO.BOARD) +PIN_TRIG = 40 +PIN_ECHO = 38 +GPIO.setup(7, GPIO.OUT) +GPIO.setup(11, GPIO.OUT) +GPIO.output(7, True) +GPIO.output(11, True) + +@app.route('/') #root directory of webserver +def index(): + GPIO.setup(PIN_TRIG, GPIO.OUT) #Setup the gpio trigger pin as input + GPIO.setup(PIN_ECHO, GPIO.IN) #Setup the gpio echo pin as output + time.sleep(2) #Wait for 2 seconds for sensor to settle + GPIO.output(PIN_TRIG, GPIO.LOW) #Set trigger to low + GPIO.output(PIN_TRIG, GPIO.HIGH) #Set trigger to high + time.sleep(0.00001) #Wait for 0.1 milliseconds before setting to low again + GPIO.output(PIN_TRIG, GPIO.LOW) #Set trigger to low again + while GPIO.input(PIN_ECHO)==0: + pulse_start_time = time.time() #Set the start time of when the waves are emitted by the sensor + while GPIO.input(PIN_ECHO)==1: + pulse_end_time = time.time() #Record the time the waves traveled back to the sensor + pulse_duration = pulse_end_time - pulse_start_time #Calculate how long it took for the round trip of the waves + distance = round(pulse_duration * 17150, 2) #Convert the time it took to centimeters and round to 2 decimals if __name__ == '__main__': - app.run(host='0.0.0.0') + app.run(host='0.0.0.0') #Run the webserver