Added the main execution code.

DBHelper.py

@@ -38,13 +38,13 @@ def login(username, password):
         print("Invalid username or password.")
 
 
-# Uploads the data of specified user uploaded into firebase.
+# Uploads the data of specified user into firebase.
 def upload_data(user_id, firstname, lastname, email, phone, address):
     data = {"First Name": firstname, "Last Name": lastname, "E-Mail": email, "Phone": phone, "Address": address}
     db.child("Users").child(user_id).set(data)
 
 
-# Removes the data of specified user uploaded into firebase.
+# Removes the data of specified user from firebase.
 def remove_data(user_id):
     db.child("Users").child(user_id).remove()
 
@@ -143,3 +143,44 @@ def get_power():
 def set_power(power):
     data = {"power": power}
     db.child("signal").child("1").set(data)
+
+
+# Returns the first name or else an empty string.
+def get_signal_firstname():
+    firstname = db.child("signal").child("2").child("First Name").get().val()
+    return firstname
+
+
+# Returns the last name or else an empty string.
+def get_signal_lastname():
+    lastname = db.child("signal").child("2").child("Last Name").get().val()
+    return lastname
+
+
+# Returns the e-mail or else an empty string.
+def get_signal_email():
+    email = db.child("signal").child("2").child("E-Mail").get().val()
+    return email
+
+
+# Returns the phone or else an empty string.
+def get_signal_phone():
+    phone = db.child("signal").child("2").child("Phone").get().val()
+    return phone
+
+
+# Returns the address or else an empty string.
+def get_signal_address():
+    address = db.child("signal").child("2").child("Address").get().val()
+    return address
+
+
+# Uploads the data of user input into firebase.
+def upload_signal_data(user_id, firstname, lastname, email, phone, address):
+    data = {"First Name": firstname, "Last Name": lastname, "E-Mail": email, "Phone": phone, "Address": address}
+    db.child("signal").child("2").set(data)
+
+
+# Removes the inputs.
+def reset_data():
+    db.child("signal").child("2").remove()

Facial_Recognition_Wrapper.py

@@ -188,7 +188,7 @@ def face_recognition_inference(rec_type):
 
     cam = cv2.VideoCapture(0)
 
-    while True:
+    while DBHelper.get_power() == "on":
         # imagePath = testFiles[i]
         success, original = cam.read()
         im = cv2.resize(original, (640, 480))

Hardware/Updated_HW_codes/NewMotorFunc.py

@@ -2,9 +2,8 @@ import RPi.GPIO as GPIO
 import pyrebase  # u need to install Pyrebase module firstly
 from time import sleep
 
+
 class Motor:
-    
-    
     print("Starting of the program")
 
     def __init__(self):
@@ -46,8 +45,6 @@ class Motor:
         self.motorStop = False
         self.alarmStop = False
 
-     
-    
     # new update motor and alarm functions, are able to connect embedded system throught firebase
 
     def start_motor(self):
@@ -58,14 +55,12 @@ class Motor:
 
             self.motorStop = self.stop_motor()
 
-    
     def stop_motor(self):
 
         database = self.firebase.database()  # get alarm on/off signal from firebase
         signals = database.child("signal")
         motorSignal = signals.child("1").child("motor").get().val()
 
-        
         if (motorSignal == "off") or (not GPIO.input(13)):
             print("stopping motor...")
             self.EN1.ChangeDutyCycle(0)
@@ -86,7 +81,6 @@ class Motor:
             print("motor is turned on")
             return False
 
-    
     def start_alarm(self):
 
         self.alarmStop = self.stop_alarm()
@@ -96,6 +90,7 @@ class Motor:
             self.alarmStop = self.stop_alarm()  # infinitely check if alarmStop True
 
             # break the loop if alarm is turned off
+
     def stop_alarm(self):
 
         database = self.firebase.database()  # get alarm on/off signal from firebase
@@ -114,11 +109,10 @@ class Motor:
             return False
 
 
-if _name__=="__main_":
+if __name__ == "__main__":
 
     # print("Execute function...")
 
-    
     motor1 = Motor()
 
     while True:  # turn on the system forever

Main.py

@@ -0,0 +1,20 @@
+import DBHelper
+import Start_Engine
+import Upload_Face
+
+
+if __name__ == "__main__":
+    print("Starting the Program.")
+    while True:
+        if DBHelper.get_power() == "on":
+            Start_Engine.start()
+
+        if None not in (DBHelper.get_signal_firstname(),
+            DBHelper.get_signal_lastname(),
+            DBHelper.get_signal_email(),
+            DBHelper.get_signal_phone(),
+            DBHelper.get_signal_address()):
+                Upload_Face.upload_your_face(DBHelper.get_signal_firstname(), DBHelper.get_signal_lastname(),
+                                             DBHelper.get_signal_email(), DBHelper.get_signal_phone(),
+                                             DBHelper.get_signal_address())
+                DBHelper.reset_data()