stm32-fmt-code/access_control_python/main copy.py

162 lines
6.7 KiB
Python

import cv2
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
SERIAL_PORT_DISPLAY = "COM11"
CAMERA_INDEX = 0
display = Display(SERIAL_PORT_DISPLAY)
cam = cv2.VideoCapture(CAMERA_INDEX)
actrl = access_control()
db = Database()
global img
global frame_ready
frame_ready = False
def read_webcam():
global img
global frame_ready
while True:
ret, img = cam.read()
frame_ready = True
'''
display.set_page("student")
display.set_string("msg.txt","Door Open")
'''
student_info = None
parent_info = None
faces = None
threading.Thread(target=read_webcam).start()
while True:
while not frame_ready:
time.sleep(1)
should_restart = True
while should_restart:
#Try to identify face
should_restart = False
#if actrl.get_scan_state():
if(True):
#print("SCAN ACTIVE!")
display.set_string("msg.txt","Scanning")
faces = fp.identify_face(img, target_condidence=0.6) ## Scan student face
if(len(faces)==1):
#print("faces == 1")
facefile = faces[0]['name'] ## File name
print(facefile)
student_info = db.get_student_info(facefile)## Check is it student?
if(student_info!=None): #is student, request another scan for parent
print("Find student info")
#db.log_access_student_file()
display.set_page("student")
display.set_string("msg.txt","Scan parent face")
display.set_string("name_std.txt", f'Name: {student_info.name}')
display.set_string("surname_std.txt",f'Surname: {student_info.surname}')
display.set_string("id_std.txt", f'ID: {str(student_info.id)}')
"""
parent_face = fp.identify_face(img, target_condidence=0.6)
parent_info = db.get_parent_info(parent_face)"""
#DONE TODO Fill in student info Resolve
time.sleep(1)
print(student_info)
i = 0
while(i <= 10):
parent_face = fp.identify_face(img, target_condidence=0.6)
if (len(parent_face)!= 0):
parent_facefile = parent_face[0]['name']
parent_info = db.get_parent_info(parent_facefile)
print(i)
i += 1
if(parent_info != None): # Identified parent
if(db.check_relationship(student_info,parent_info)): # Check if the detected parent is right for the detected student.
print("Relation is OKAY")
#DONE TODO Log Access STDw/P
db.log_access_student_with_parent(student_info, student_info)
#DONE TODO write parrent info to display
display.set_string("name_pt.txt", f'Name: {parent_info.name}')
display.set_string("surname_pt.txt", f'Surname: {parent_info.surname}')
display.set_string("id_pt.txt", f'ID: {parent_info.id}')
actrl.unlock_door() # Door open
display.set_string("msg.txt","Get your kid")
#DONE TODO Send timer to display
for i in range(10):
display.set_string("msg.txt",f'Door will close in {10-i}')
time.sleep(1)
i = 10
#TODO Check if door close, lock
while(i>=0):
if (not actrl.get_door_state()): # False door is left open
display.set_string("msg.txt","Door is left open, Alram in {} sec".format(i))
time.sleep(1)
i -= 1
if i == 0:
actrl.activate_alarm()
else:
actrl.lock_door()
break
else:
display.set_page("scan")
display.set_string("msg.txt","Wrong parent. \t Try Again")
should_restart = True
break
#TODO Try again does not try again
else:
display.set_page("student")
display.set_string("msg.txt","Cannot find parent data. \t Try Again")
should_restart = True
time.sleep(1)
else:
pass
else:
#TODO is this a parent?
display.set_page("student")
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_string("msg.txt","More than one people. \t try again")
time.sleep(2)
pass
print("DONE")
else:
display.set_string("msg.txt","Move your face closer to the scanner")
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]['name'])
if(parent_info!=None):
if(db.check_relationship(student_info,parent_info)):
#Student is under parent, open door.
pass
else:
#Wrong Parent, retry.
pass
else:
#Not a parent, retry
pass
'''