from machine import I2C, Pin
from time import sleep
from dht import DHT22
from pico_i2c_lcd import I2cLcd

# Function to convert Celsius to Fahrenheit
def celsius_to_fahrenheit(celsius):
    return max((celsius * 9/5) + 32, 0)

dht = DHT22(Pin(15))

i2c = I2C(0, scl=Pin(5), sda=Pin(4), freq=100000)
I2C_ADDR = i2c.scan()[0]
lcd = I2cLcd(i2c, I2C_ADDR, 2, 16)

while True:
    dht.measure()
    temp_celsius = dht.temperature()

    # Ensure the temperature is within the human body range (36.0°C to 37.5°C)
   
    temp_fahrenheit = celsius_to_fahrenheit(temp_celsius)

    print("Body Temperature: {:.1f}°F".format(temp_fahrenheit))

    lcd.clear()
    lcd.putstr('Temp: {:.1f} F'.format(temp_fahrenheit))

        # Check if the temperature indicates a fever
    if temp_fahrenheit > 98.6:
        lcd.move_to(0, 1)
        lcd.putstr('Fever Detected')
        print('Fever Detected')
    else:
        lcd.move_to(0, 1)
        lcd.putstr('No Fever')
        print('No Fever')
    
    sleep(2)