stm32-fmt-code/access_control_python/access_control_mqtt.py

from espmega.espmega_r3 import ESPMega_standalone as ESPMega
from time import sleep, perf_counter
from time import sleep as delay

class access_control:
    def __init__(self):
        self.plc = ESPMega("/facescan","192.168.0.239",1883)
    

    # def light_on(self):
    #     self.plc.analog_write(0,1,4095)
    # def light_off(self):
    #     self.plc.analog_write(0,0,4095)
    # def get_door_state(self) -> bool:
    #     return self.plc.digital_read(0)
    # def get_scan_state(self) -> bool:
    #     return self.plc.digital_read(1)
    # def lock_door(self):
    #     if(self.get_door_state()):
    #       self.plc.analog_write(1,1,4095)  
        
    # def unlock_door(self):
    #     self.plc.analog_write(1,0,4095)


    def get_scan_state(self) -> bool:
        return self.plc.digital_read(1)

    def lock_door(self): #if door close, lock the door.
        if(self.plc.digital_read(0)):
            self.plc.digital_write(0,0)

    
    def unlock_door(self): #if door close, unlock the door.
        if(self.plc.digital_read(0)):
            self.plc.digital_write(0,1)
    
    def get_door_state(self) -> bool:
        return self.plc.digital_read(0)

    def activate_alarm(self):
        self.plc.digital_write(1,1)

    def activate_LED_alarm(self):
        while(True):
            self.plc.digital_write(1,round((perf_counter()*2)%1))
            print(round((perf_counter()*2)%1))
            delay(0.1)
            if self.get_door_state():
                self.lock_door()
                break