#!/usr/bin/python
from Adafruit_I2C import Adafruit_I2C
from Adafruit_MCP230xx import Adafruit_MCP230XX
import smbus
import time

def lightRGBLed(rState,gState,bState,rPin,gPin,bPin):
    mcp.output(rPin, rState)
    mcp.output(gPin, gState)
    mcp.output(bPin, bState)
	
def lightRGBLed2(color,rPin,gPin,bPin):
    if color == 'red':
        lightRGBLed(0,1,1,rPin,gPin,bPin)
    elif color == 'green':
        lightRGBLed(1,0,1,rPin,gPin,bPin)
    elif color == 'blue':
        lightRGBLed(1,1,0,rPin,gPin,bPin)
    elif color == 'yellow':
        lightRGBLed(0,0,1,rPin,gPin,bPin)
    elif color == 'magenta':
        lightRGBLed(0,1,0,rPin,gPin,bPin)
    elif color == 'cyan':
        lightRGBLed(1,0,0,rPin,gPin,bPin)
    elif color == 'white':
        lightRGBLed(0,0,0,rPin,gPin,bPin)
    
if __name__ == '__main__':
    mcp = Adafruit_MCP230XX(busnum = 1, address = 0x20, num_gpios = 16)
    r1=7
    g1=6
    b1=5
    mcp.config(b1, mcp.OUTPUT)
    mcp.config(g1, mcp.OUTPUT)
    mcp.config(r1, mcp.OUTPUT)

    while (True):
      print "off"
      lightRGBLed(1,1,1,r1,g1,b1)
      time.sleep(1)
	  
      print "red"
      lightRGBLed(0,1,1,r1,g1,b1)
      time.sleep(1)
	  
      print "green"	  
      lightRGBLed(1,0,1,r1,g1,b1)
      time.sleep(1)
	 
      print "blue"	 
      lightRGBLed(1,1,0,r1,g1,b1)
      time.sleep(1)

      print "green+blue"	  
      lightRGBLed(1,0,0,r1,g1,b1)
      time.sleep(1)

      print "red+blue"	  
      lightRGBLed(0,1,0,r1,g1,b1)
      time.sleep(1)

      print "red+green"	  
      lightRGBLed(0,0,1,r1,g1,b1)
      time.sleep(1)

      print "red+green+blue"	  
      lightRGBLed(0,0,0,r1,g1,b1)
      time.sleep(1)