import machine
import time
import dht


# ldr sensor connected to an analog pin
LDR_SENSOR_PIN = machine.ADC(1)
# DHT22 (AM2302) sensor on GPIO 4
dht_sensor = dht.DHT22(machine.Pin(4))
dht_sensor2 = dht.DHT22(machine.Pin(5))


# Function to read analog pin
def read_ldr():
  ldr_data = LDR_SENSOR_PIN.read_u16()
  v_out = ldr_data / 65535 * 5
  r_ldr = 2000 * v_out/(1 - v_out / 5)
  lux = pow(50*1000*pow(10,0.7)/r_ldr,(1/0.7))
  return ldr_data, lux

# Function to read room temperature and humidity
def read_room_temperature_humidity():
    dht_sensor.measure()
    temperature = dht_sensor.temperature()
    humidity = dht_sensor.humidity()
    return temperature, humidity

def read_room_temperature_humidity2():
    dht_sensor2.measure()
    temperature2 = dht_sensor2.temperature()
    humidity2 = dht_sensor2.humidity()
    return temperature2, humidity2

print ("Output Room Brightness, Temperature & Humidity")

if __name__ == "__main__":
  try:
    while True:
      adc,ldr = read_ldr()
      print (f"\n  Lux: {ldr}")
      print (f"  ADC: {adc}")
      
      temperature, humidity = read_room_temperature_humidity()
      print (f"  Temperature: {temperature}")
      print (f"  Humdity: {humidity}\n")

      temperature2, humidity2 = read_room_temperature_humidity2()
      print (f"  Temperature 2: {temperature2}")
      print (f"  Humdity 2: {humidity2}\n")
      print ("Data Up-to-Date!")

      time.sleep(5) # Send data every 15 seconds (adjust the interval as needed)
  except KeyboardInterrupt:
    pass