Distance 2

distance_2.py

+import RPi.GPIO as GPIO
+import time
+import signal
+import sys
+
+import pygsheets
+import pandas as pd
+#authorization
+gc = pygsheets.authorize(service_file='/Users/erikrood/desktop/QS_Model/creds.json')
+df = pd.DataFrame()
+
+# use Raspberry Pi board pin numbers
+GPIO.setmode(GPIO.BCM)
+// Include the Servo library 
+#include <Servo.h> 
+// Declare the Servo pin 
+int servoPin = 13; 
+// Create a servo object 
+Servo Servo1; 
+# set GPIO Pins
+pinTrigger = 18
+pinEcho = 25
+t=1
+
+SCOPES = ['AKfycbwETCQ_Kz6KOTWnQj5y1_xczrK6FVbYuhko9UZMM_kHUblLl-lddju9wz30J5p7EkHfpg']
+
+
+
+def close(signal, frame):
+	print("\nTurning off ultrasonic distance detection...\n")
+	GPIO.cleanup() 
+	sys.exit(0)
+
+signal.signal(signal.SIGINT, close)
+// Make servo go to 90 degrees 
+Servo1.write(90); 
+delay(1000); 
+Servo1.write(0); 
+delay(1000); 
+
+# set GPIO input and output channels
+GPIO.setup(pinTrigger, GPIO.OUT)
+GPIO.setup(pinEcho, GPIO.IN)
+
+while t==1:
+	# set Trigger to HIGH
+	GPIO.output(pinTrigger, True)
+	# set Trigger after 0.01ms to LOW
+	time.sleep(0.00001)
+	GPIO.output(pinTrigger, False)
+
+	startTime = time.time()
+	stopTime = time.time()
+
+	# save start time
+	while 0 == GPIO.input(pinEcho):
+		startTime = time.time()
+
+	# save time of arrival
+	while 1 == GPIO.input(pinEcho):
+		stopTime = time.time()
+
+	# time difference between start and arrival
+	TimeElapsed = stopTime - startTime
+	# multiply with the sonic speed (34300 cm/s)
+	# and divide by 2, because there and back
+	distance = (TimeElapsed * 34300) / 2
+	
+	distancef = 55.3-distance
+
+    df['height'] = [distancef]
+    
+    #open the google spreadsheet (where 'PY to Gsheet Test' is the name of my sheet)
+    sh = gc.open('PY to Gsheet Test')
+
+    #select the first sheet 
+    wks = sh[0]
+
+    #update the first sheet with df, starting at cell B2. 
+    wks.set_dataframe(df,(1,1))
+
+
+	print ("Distance: %.1f cm" % distancef)
+	time.sleep(1)
+	t=t+1
+