import machine
import math
import time
from machine import Pin

time.sleep(0.2)

ADC_range = (2**16) -1
BETA = 3950
GAMMA = 0.7
RL10 = 50
Tempreture_sensor = machine.ADC(machine.Pin(28))
light_sensor = machine.ADC(machine.Pin(27))
def main():
    while True:
        temperature_analog =Tempreture_sensor.read_u16()
        celsius = 1 / (math.log(1/(ADC_range/ temperature_analog-1)) / BETA + 1.0 / 298.15) -273
        print('Temperature C', celsius)
    
        ldr_analog = light_sensor.read_u16()
    
    
        voltage = ldr_analog / ADC_range * 5;
        resistance = 2000 * voltage/(1-voltage / 5);
        lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));
        print('Lux', lux)
    
        time.sleep(0.5)
    
if __name__ == '__main__':
    main()