from machine import ADC, Pin
import math
from time import sleep

GAMMA = 0.7;
RL10 = 85;

adc = ADC(Pin(15))
adc.width(10)
int freq = 5000;
int ledChannel_R = 0;
int ledChannel_G = 1;
int ledChannel_B = 2;
int ledPin_R = 5; 
int ledPin_G = 19;
int ledPin_B = 13;
# define WHITE_Res 10
# define WHITE_inten 1023

void setup(){
    
}


while(True):

  #Convert the analog value into lux value:
  analogValue = adc.read()
  voltage = analogValue / 1024. * 3.3
  resistance = 5000 * voltage / (1 - voltage / 3.3)
  lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA))
  print("lux= " ,lux)
  sleep(2)

# Define pin numbers for RGB LED
pins = [12, 13, 14]

# Define RGB colors (as tuples of red, green, blue values)
colors = [(1, 0, 0),  # Red
          (0, 0, 0),  # Off
          (1, 1, 0),  # Yellow
          (0, 0, 0),  # Off
          (0, 1, 0),  # Green
          (0, 0, 0)]  # Off

# Setup pins as outputs
for pin_num in pins:
    pin = Pin(pin_num, Pin.OUT)

# Main loop
while True:
    for i in range(6):
        for j in range(3):
            pin = Pin(pins[j], Pin.OUT)
            pin.value(colors[i][j])
        time.sleep(1)