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#   Info: To send remote control commands to the Samsung tv over LAN
#   The first time your run the push() your TV may ask permission to allow "this" remote to connect

import time
import socket
import base64

src     = '192.168.1.195'     # ip of device controling tv
mac     = 'b8:27:eb:32:3e:55' # mac of device controling tv 
remote  = 'python remote'     # remote name will be stored on tv
dst     = 'xxx.xxx.xxx.xxx'   # ip of tv
app     = 'My Python App'     # iphone..iapp.samsung
tv      = 'UN32EH5300'        # TV Model

def push(key):
  new = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  new.connect((dst, 55000))
  msg = chr(0x64) + chr(0x00) +\
        chr(len(base64.b64encode(src)))    + chr(0x00) + base64.b64encode(src) +\
        chr(len(base64.b64encode(mac)))    + chr(0x00) + base64.b64encode(mac) +\
        chr(len(base64.b64encode(remote))) + chr(0x00) + base64.b64encode(remote)
  pkt = chr(0x00) +\
        chr(len(app)) + chr(0x00) + app +\
        chr(len(msg)) + chr(0x00) + msg
  new.send(pkt)
  msg = chr(0x00) + chr(0x00) + chr(0x00) +\
        chr(len(base64.b64encode(key))) + chr(0x00) + base64.b64encode(key)
  pkt = chr(0x00) +\
        chr(len(tv))  + chr(0x00) + tv +\
        chr(len(msg)) + chr(0x00) + msg
  new.send(pkt)
  new.close()
  time.sleep(0.1)

#example  
push("KEY_VOLUP")

#Remote Keys
#KEY_0
#KEY_1
#KEY_2
#KEY_3
#KEY_4
#KEY_5
#KEY_6
#KEY_7
#KEY_8
#KEY_9
#KEY_UP
#KEY_DOWN
#KEY_LEFT
#KEY_RIGHT
#KEY_MENU
#KEY_PRECH
#KEY_GUIDE
#KEY_INFO
#KEY_RETURN
#KEY_CH_LIST
#KEY_EXIT
#KEY_ENTER
#KEY_SOURCE
#KEY_AD
#KEY_PLAY
#KEY_PAUSE
#KEY_MUTE
#KEY_PICTURE_SIZE
#KEY_VOLUP
#KEY_VOLDOWN
#KEY_TOOLS
#KEY_POWEROFF
#KEY_CHUP
#KEY_CHDOWN
#KEY_CONTENTS
#KEY_W_LINK #Media P
#KEY_RSS #Internet
#KEY_MTS #Dual
#KEY_CAPTION #Subt
#KEY_REWIND
#KEY_FF
#KEY_REC
#KEY_STOP
#KEY_TV
#KEY_CONTENT
#KEY_INTERNET
#KEY_PC
#KEY_HDMI1
#KEY_OFF
#KEY_POWER
#KEY_STANDBY
#KEY_DUAL
#KEY_SUBT
#KEY_CHANUP
#KEY_CHAN_UP
#KEY_PROGUP
#KEY_PROG_UP