#!/usr/bin/env python3
from machine import Pin, PWM
import time

Table_R = [0,   50, 100, 50,   0,  0]
Table_G = [100, 50,   0,  0,   0, 50]
Table_B = [0 ,   0,   0, 50, 100, 50]

R = 16
G = 17
B = 18

def setup(Rpin, Gpin, Bpin):
    global pins
    global p_R, p_G, p_B
    
    p_R = PWM(Pin(Rpin))
    p_R.freq(1000)
    p_R.duty_u16(0)
    
    p_G = PWM(Pin(Gpin))
    p_G.freq(1000)
    p_G.duty_u16(0)
    
    p_B = PWM(Pin(Bpin))
    p_B.freq(1000)
    p_B.duty_u16(0)

def off():
    p_R.duty_u16(0)
    p_G.duty_u16(0)
    p_B.duty_u16(0)

def setColor(R_val, G_val, B_val):   # For example : col = 0x112233
    R_val = R_val * 255
    G_val = G_val * 255
    B_val = B_val * 255

    p_R.duty_u16(R_val)
    p_G.duty_u16(G_val)
    p_B.duty_u16(B_val)

def destroy():
   off()

# --- Main Routine
setup(R, G, B)
while True:
   for i in range(0,6):
      setColor(Table_R[i], Table_G[i], Table_B[i])
      time.sleep(1)