a

access_control_python/access_control_mqtt.py

@@ -1,7 +1,7 @@
 from espmega_mqtt import ESPMegaMQTT
 from time import sleep
 
-class ac:
+class access_control:
     def __init__(self):
         self.plc = ESPMegaMQTT()
         pass

access_control_python/database.py

@@ -59,7 +59,7 @@ class Database:
         statement = f'INSERT INTO face_detect.`access-log` (id, student_id, parent_id, `timestamp`) VALUES(NULL, NULL,  (SELECT id FROM parents WHERE parents.imagefile = "{parent_filename}"), NULL)'
         self.cursor.execute(statement)
         self.db.commit()
-    def log_access_student(self, student: Student, parent: Parent):
+    def log_access_student_with_parent(self, student: Student, parent: Parent):
         statement = f'INSERT INTO face_detect.`access-log` (id, student_id, parent_id, `timestamp`) VALUES(NULL, {student.id},  {parent.id}, NULL)'
         self.cursor.execute(statement)
         self.db.commit()
@@ -67,5 +67,11 @@ class Database:
         statement = f'INSERT INTO face_detect.`access-log` (id, student_id, parent_id, `timestamp`) VALUES(NULL, NULL,  {parent.id}, NULL)'
         self.cursor.execute(statement)
         self.db.commit()
+    def log_access_student(self, parent: Parent):
+        statement = f'INSERT INTO face_detect.`access-log` (id, student_id, parent_id, `timestamp`) VALUES(NULL, {student.id},  NULL, NULL)'
+        self.cursor.execute(statement)
+        self.db.commit()
+
+
     def fetch_log() -> list:
         pass

access_control_python/display.py

@@ -9,6 +9,7 @@ class Display:
     def set_string(self, field, text):
         command = f'{field}="{text}"'.encode("ascii")
         self.serial_adapter.write(command)
+        self.send_stop_bit()
     def send_stop_bit(self):
         self.serial_adapter.write(0xFF)
         self.serial_adapter.write(0xFF)

access_control_python/main.py

@@ -6,7 +6,7 @@ from access_control_mqtt import access_control
 from database import Database, Student, Parent
 from display import Display
 
-SERIAL_PORT_DISPLAY = "COM15"
+SERIAL_PORT_DISPLAY = "COM26"
 CAMERA_INDEX = 0
 
 cam = cv2.VideoCapture(CAMERA_INDEX)
@@ -25,6 +25,11 @@ def read_webcam():
         ret, img = cam.read()
         frame_ready = True
 
+'''
+display.set_page("student")
+display.set_string("msg.txt","Door Open")
+'''
+
 threading.Thread(target=read_webcam).start()
 
 while True:
@@ -34,20 +39,64 @@ while True:
     #Try to identify face
     if actrl.get_scan_state():
         print("SCAN ACTIVE!")
-        faces = fp.identify_face(img, target_condidence=0.6)
+        faces = fp.identify_face(img, target_condidence=0.6) ## Scan student face
         if(len(faces)==1):
-            facefile = faces[0]
+            facefile = faces[0]['name'] ## File name
-            parent_info = db.get_parent_info_file(facefile)
+            student_info = db.get_student_info(facefile)## Check is it student?
-            if(parent_info!=None):
+            db.log_access_student(student_info) # Log student data
-                pass
+            if(student_info!=None): #is student, request another scan for parent
-                #Open Door for parent
+                #db.log_access_student_file()
+                time.sleep(2)
+                display.set_page("student")
+                display.set_string("msg.txt","Scan parent face")
+                parent_face = fp.identify_face(img, target_condidence=0.6)   
+                parent_info = db.get_parent_info(parent_face)
+                #TODO Fill in student info
+                db.log_access_parent(parent_info) # Log student data
+                if(parent_info != None): # Identified parent
+                    print(parent_info)
+                    if(db.check_relationship(student_info,parent_info)): # Check if the detected parent is right for the detected student.
+                        #TODO Log Access
+                        display.set_page("Parent")
+                        access_control.unlock_door() # Door open
+                        time.sleep(10)
+                        #display.set_string("msg.txt","Get your kid")
+                    else:
+                        access_control.lock_door() # Lock Door
+                        display.set_page("Scan")
+                        display.set_string("msg.txt","Wrong student. \t Try Again")
+                else:
+                    display.set_page("student")
+                    display.set_string("msg.txt","Cannot find parent data. \t Try Again")
             else:
-                student_info = db.get_student_info(facefile)
+                display.set_page("student")
-                if(student_info!=None):
+                display.set_string("msg.txt","Cannot find student data. \t Try Again")
+                pass
+                    
+        elif (len(faces)>1):
+            #More than one people, error.
+            print("more than one people. \t try again")
+            display.set_page("Scan")
+            display.set_string("msg.txt","More than one people. \t try again")
+            time.sleep(2)
+            display.set_page("Scan")
+            pass
+        else:
+            #No one detected
+            print("No one detected \t try again")\
+            display.set_page("Scan")
+            pass
+        print("DONE")
+
+    else:
+        print("Scan inactivate!!")
+
+
+'''                
                     #is student, request another scan for parent
                     parent_face = fp.identify_face(img, target_condidence=0.6)
                     if(len(faces)==1):
-                        parent_info = db.get_parent_info(faces[0])
+                        parent_info = db.get_parent_info(faces[0]['name'])
                         if(parent_info!=None):
                             if(db.check_relationship(student_info,parent_info)):
                                 #Student is under parent, open door.
@@ -58,11 +107,4 @@ while True:
                         else:
                             #Not a parent, retry
                             pass
-                    
+'''            
-        elif (len(faces)>1):
-            #More than one people, error.
-            pass
-        else:
-            #No one detected
-            pass
-        print("DONE")

access_control_python/test.py

@@ -0,0 +1,25 @@
+import threading
+import time
+import face_processing as fp
+from access_control_mqtt import access_control
+from database import Database, Student, Parent
+from display import Display
+from espmega_mqtt import ESPMegaMQTT
+#SERIAL_PORT_DISPLAY = "COM26"
+CAMERA_INDEX = 0
+
+#actrl = access_control()
+#display = Display(SERIAL_PORT_DISPLAY)
+db = Database()
+
+plc = ESPMegaMQTT()
+
+
+while True:
+    for i in range(8,16):
+        plc.write_pwm(i, 0, 4095)
+    time.sleep(1)
+    for i in range(8,16):
+        plc.write_pwm(i, 1, 4095)
+    time.sleep(1)
+