lutron.py

#!/usr/bin/python
import time
import telnetlib


def inittn():
    tn = telnetlib.Telnet("192.168.1.111", 23, 3)
    tn.read_until("login:")
    tn.write("lutron\r\n")
    tn.read_until("password:")
    tn.write("integration\r\n")
    return tn

def closetn(tn):
    time.sleep(1)
    tn.close()

def setlight(id, value=75, fadetime=1):
    tn = inittn()
    tn.write("#OUTPUT,"+str(id)+",1,"+str(value)+","+str(fadetime)+"\r\n")
    closetn(tn)

def pressbutton(panel, button, value=3):
    tn = inittn()
    tn.write("#DEVICE,"+str(panel)+","+str(button)+","+str(value)+"\r\n")
    closetn(tn)

def getallinfo():
    for id in range(20):
        tn.write("?OUTPUT,"+str(id)+",1\r\n")
    # TODO: parse this data using tn.read_eager()
    # Note that it may take time for data to return, recommended to wait 200 ms between each read and only finish when no more data is returned