diff --git a/.gitignore b/.gitignore
index 0d20b64..83658ec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 *.pyc
+*.log
diff --git a/engine_test.py b/engine_test.py
index 5c64488..f18c01f 100755
--- a/engine_test.py
+++ b/engine_test.py
@@ -1,16 +1,50 @@
 #!/usr/bin/python2
 from engine import engine
-from time import sleep
+from power_sensor import power_sensor
+from time import sleep, time
+from datetime import datetime
+from getopt import getopt
+from sys import argv
 
 eng = engine(13, 19)
-while True:
-	eng.stop()
-	print "engine stop"
-	sleep(3)
-	eng.run_up()
-	print "engine up"
-	sleep(3)
-	eng.run_down()
-	print "engine down"
-	sleep(3)
+ps = power_sensor(1, 0x40)
 
+def run_engine(direction):
+	if direction in ("u", "up"):
+		eng.run_up()
+	elif direction in ("d", "down"):
+		eng.run_down()
+	else:
+		return
+	log = open("power.log", "w")
+	try:
+		while True:
+				power = ps.power_mw()
+				ts = datetime.fromtimestamp(time()).microsecond
+				log.write(str(ts) + " ms " + str(power) + " mW")
+				log.write(str(ts) + " ms " + str(power) + " mW")
+				log.write(str(ts) + " ms " + str(power) + " mW")
+				print str(ts) + " ms " + str(power) + " mW"
+	except KeyboardInterrupt:
+		eng.stop()
+		log.close()
+
+def print_help():
+	print "help screen..."
+
+
+def main(argv):
+	dir_list = ["u", "up", "d", "down"]
+	options, remainder = getopt(argv, "hd:", ["help", "direction="])
+	for opt, args in options:
+		if opt in ("-h", "--help"):
+			print_help()
+		elif opt in ("-d", "--direction"):
+			if args in dir_list:
+				run_engine(args)
+			else:
+				print_help()
+
+
+if __name__ == "__main__":
+	main(argv[1:])
diff --git a/light_sensor_test.py b/light_sensor_test.py
index 95ce6af..bda28b9 100755
--- a/light_sensor_test.py
+++ b/light_sensor_test.py
@@ -16,4 +16,4 @@ while True:
 	log.write(line)
 	log.write("\n")
 	log.close()
-	sleep(1)
+	sleep(30)
diff --git a/mqtt_test.py b/mqtt_test.py
new file mode 100755
index 0000000..9c6da1b
--- /dev/null
+++ b/mqtt_test.py
@@ -0,0 +1,34 @@
+#!/usr/bin/python2
+
+from time import sleep, time
+import paho.mqtt.client as mqtt
+from wifi_fieldstrength import wifi_fieldstrength 
+from light_sensor import light_sensor
+
+def on_connect(client, data, flags, result):
+	print "Connected with " + str(result)
+
+def main():
+	cl = mqtt.Client()
+	cl.on_connect = on_connect
+	cl.connect("gitlab", 1883, 60)
+	cl.loop_start()
+
+	wf = wifi_fieldstrength("wlan0")
+	ls = light_sensor(1, 0x23)
+	light = 0
+	for i in range(0, 5):
+		light += ls.read()
+		sleep(1)
+	light /= 5
+	tm = str(int(time()))
+	cl.publish("outdoor/chickenhouse/fieldstr", tm + " " + \
+		str(wf.name()) + ": " + str(wf.read()) + " dBm", qos = 2, \
+		retain = True)
+	cl.publish("outdoor/chickenhouse/light", tm + " " + \
+		str(light) + " lx", qos = 2, retain = True)
+	cl.loop_stop()
+	cl.disconnect()
+
+if __name__ == "__main__":
+	main()
diff --git a/wifi_fieldstrength.py b/wifi_fieldstrength.py
index 2a49715..5add0e1 100644
--- a/wifi_fieldstrength.py
+++ b/wifi_fieldstrength.py
@@ -3,15 +3,18 @@ from re import match, sub
 
 class wifi_fieldstrength:
 	def __init__(self, name = "wlan0"):
-		self.name = name
+		self._name = name
 		self.wf_name = "/proc/net/wireless"
 
+	def name(self):
+		return self._name
+
 	def read(self):
 		ret = False
 		f = open(self.wf_name, "r")
 		for line in f:
 			line = line.strip()
-			mstr = "^" + self.name
+			mstr = "^" + self._name
 			if match(mstr, line):
 				line = sub("\s+", " ", line)
 				tmp = line.split(" ")