diff --git a/IRIS-UDP.py b/IRIS-UDP.py
index fb5c8ea..27a9e58 100644
--- a/IRIS-UDP.py
+++ b/IRIS-UDP.py
@@ -1,22 +1,69 @@
 #!/usr/bin/python
 
 import socket
+import getopt
 import sys
 import time
 
-UDP_IP = "192.168.1.157"
-UDP_PORT = 2390
-msg = "VAULT"
- 
-try:
-    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-    s.bind(("",8888))
-except:
-    sys.exit()
+def usage():
+       
+       print("Ayuda: IRIS UDP")
+       print("")
+       print("-d Direccion")
+       print("-p Puerto")
+       print("-m Mensaje")
+       print("-h Ayuda")
 
-while(1):
-  #msgbts = bytes(msg, 'utf-8')
-  msgbts = str(msg).encode("utf-8")
-  s.sendto(msgbts, (UDP_IP, UDP_PORT))
-  d = s.recvfrom(1024) #Prender Led cuando se recibe algo?
-  time.sleep(120)
+def main():
+       'Main function'
+       global Action, x, y, z, UDP_IP, UDP_PORT, msgbts, s
+
+       try:
+              opts, args = getopt.getopt(sys.argv[1:], "d:p:m:h")
+
+       except getopt.GetoptError as err:
+              print("Error: "+str(err)+", -h para ayuda\n\n")
+              usage()
+              sys.exit(2)
+
+       if len(opts) == 0:
+              print("Definir atgumentos,  -h for ayuda")
+              sys.exit()
+       for o, a in opts:
+                if o in ("-h"):
+                        usage()
+                        sys.exit()
+                if o in ("-d"):
+                        try:
+                                UDP_IP = str(a).encode("utf-8")
+                        except ValueError:
+                                print("-- Direccion")
+                                sys.exit(2)
+                if o in ("-p"):
+                        try:
+                                UDP_PORT=int(a)
+                        except ValueError:
+                                print ("--to argument is taking only numeric values")
+                                sys.exit(2)
+                if o in ("-d"):
+                        try:
+                                msgbts = str(a).encode("utf-8")
+                        except ValueError:
+                                print("-- mensaje")
+                                sys.exit(2)
+       
+       try:
+             s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+             s.bind(("",8888))
+       except:
+             sys.exit()
+       try:
+             d = s.recvfrom(1024)
+             print("Mensaje recibido:" + d)
+       except:
+             sys.exit()
+       
+       print("Listo")
+
+if __name__ == "__main__":
+       main()