print("Introducing the Smart Office System")
print("Date : 4/12/2023")
print("Created by : Nur Syafika")


#import library
from machine import Pin, ADC, SoftI2C
from utime import sleep


#declare pin 
AO = ADC(Pin(12, Pin.IN))
pir = Pin(13, Pin.IN)
lampu_biru = Pin(15, Pin.OUT)
lampu_kuning = Pin(2, Pin.OUT)
lampu_purple = Pin(4, Pin.OUT)
lampu_hijau = Pin(5, Pin.OUT)
lampu_turqoise = Pin(18, Pin.OUT)


#main program
while True :
    analog_value = AO.read()           #kalau digital : .value
    #print("The analog value recorded is", analog_value)


    voltage_of_light_intensity = analog_value / 4096. * 5
    print('The voltage recorded based on the light intensity is', voltage_of_light_intensity, 'V')
    print("\n")
    motion = pir.value()
    if voltage_of_light_intensity <= 2.5 and motion == 0:  #cerah + takde orang
        lampu_biru.off()
        lampu_kuning.off()
        lampu_purple.off()
        lampu_hijau.off()
        lampu_turqoise.off()
        print("TAKDA SIAPA")

    elif voltage_of_light_intensity <= 2.5 and motion == 1:  #cerah + ada orang
        lampu_biru.off()
        lampu_kuning.off()
        lampu_purple.off()
        lampu_hijau.off()
        lampu_turqoise.off()
        print("ADA ORANG")

    elif 2.5 < voltage_of_light_intensity < 4 and motion == 0 : #gelap + takde orang
        lampu_biru.on()
        lampu_purple.on()
        lampu_turqoise.on()
        print("TAKDA SIAPA")

    else  :                          #gelap + ada orang
        lampu_biru.on()
        lampu_kuning.on()
        lampu_purple.on()
        lampu_hijau.on()
        lampu_turqoise.on()
        print("ADA ORANG")
        
    sleep(8)