from machine import Pin, UART, ADC
import dht, time

dht_sensor = dht.DHT22(Pin(14))

ldr = ADC (Pin(34))
ldr.atten(ADC.ATTN_11DB)

uart = UART(1, baudrate = 9600, tx = Pin(17), rx = Pin(16))

while True:
    try:
        dht_sensor.measure()
        temp = dht_sensor.temperature()
        hum = dht_sensor.humidity()
        ldr_value = ldr.read()

        msg = "{:.1f},{:.1f},{}\n".format(temp, hum, ldr_value)

        uart.write(msg)
        
        print("Sent!", msg.script())
    except Exception as e:
        print("DHT22 ERROR!", e)
    time.sleep(2)