diff --git a/GPS.py b/GPS.py
index 986e9b5..64b0f4b 100755
--- a/GPS.py
+++ b/GPS.py
@@ -21,7 +21,7 @@ rec_buff2 = ''
 time_count = 0
 
 def send_at(command,back,timeout):
-	    rec_buff = ''
+    rec_buff = ''
     ser.write((command+'\r\n').encode())
     time.sleep(timeout)
     if ser.inWaiting():
@@ -39,9 +39,6 @@ def send_at(command,back,timeout):
         print('GPS no está listo')
         return 0
 
-def extract_gps_info(rec_buff):
-    pass
-
 def get_gps_position():
 	rec_null = True
 	answer = 0
@@ -51,15 +48,17 @@ def get_gps_position():
 	time.sleep(2)
 	while rec_null:
 		answer = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
+		client.publish("iiot/"+ myhost +"/gps", answer, 0)
 		if 1 == answer:
 			answer = 0
 			if ',,,,,,' in rec_buff:
-                                gps_info = extract_gps_info(rec_buff)
-                                client.publish("iiot/" + myhost + "/gps", gps_info, 1)
-                                return True
+                            gps_info = extract_gps_info(rec_buff)
+                            client.publish("iiot/" + myhost + "/gps", gps_info, 2)
+                            return True
 			else:
-				print('GPS no está listo')
-				time.sleep(1)
+                            print('GPS no está listo')
+                            rec_null = False
+                            time.sleep(1)
 		else:
 			print('error %d'%answer)
 			rec_buff = ''
@@ -67,6 +66,11 @@ def get_gps_position():
 			return False
 		time.sleep(1.5)
 
+def extract_gps_info(rec_buff):
+    # Implement this function based on the format of rec_buff
+    # Example: gps_info = rec_buff.split(',')[2]
+    return gps_info
+
 
 def power_on(power_key):
 	print('SIM7600X is starting:')