From 19095b0ef2c87d0cdb5f52b364d7f23fc87a7c8b Mon Sep 17 00:00:00 2001
From: Tom Hartley <tomhartley@rocketmail.com>
Date: Wed, 18 Dec 2013 21:15:06 +0000
Subject: [PATCH] Added light-blinking on success & failure

---
 airpi.py         | 15 ++++++++++++---
 sensors/dht22.py |  4 ++--
 settings.cfg     |  2 ++
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/airpi.py b/airpi.py
index 1145a1d..a82aa08 100644
--- a/airpi.py
+++ b/airpi.py
@@ -2,6 +2,7 @@
 import sys
 sys.dont_write_bytecode = True
 
+import RPi.GPIO as GPIO
 import ConfigParser
 import time
 import inspect
@@ -25,6 +26,8 @@ sensorConfig.read('sensors.cfg')
 
 sensorNames = sensorConfig.sections()
 
+GPIO.setwarnings(False)
+GPIO.setmode(GPIO.BCM) #Use BCM GPIO numbers.
 
 sensorPlugins = []
 for i in sensorNames:
@@ -165,7 +168,10 @@ mainConfig.read("settings.cfg")
 
 lastUpdated = 0
 delayTime = mainConfig.getfloat("Main","uploadDelay")
-
+redPin = mainConfig.getint("Main","redPin")
+greenPin = mainConfig.getint("Main","greenPin")
+GPIO.setup(redPin,GPIO.OUT,initial=GPIO.LOW)
+GPIO.setup(greenPin,GPIO.OUT,initial=GPIO.LOW)
 while True:
 	curTime = time.time()
 	if (curTime-lastUpdated)>delayTime:
@@ -188,7 +194,10 @@ while True:
 			working = working and i.outputData(data)
 		if working:
 			print "Uploaded successfully"
-			#Blink Green
+			GPIO.output(greenPin,GPIO.HIGH)
 		else:
 			print "Failed to upload"
-			#Blink Red
+			GPIO.output(redPin,GPIO.HIGH)
+		time.sleep(1)
+		GPIO.output(greenPin,GPIO.LOW)
+		GPIO.output(redPin,GPIO.LOW)
diff --git a/sensors/dht22.py b/sensors/dht22.py
index f364cfd..61cf7e4 100644
--- a/sensors/dht22.py
+++ b/sensors/dht22.py
@@ -30,13 +30,13 @@ class DHT22(sensor.Sensor):
 		if (time.time()-tm)<2:
 			t, h = dhtreader.lastData
 		else:
-			t = time.time()
+			tim = time.time()
 			try:
 				t, h = dhtreader.read(22,self.pinNum)
 			except Exception:
 				t, h = dhtreader.lastData
 			dhtreader.lastData = (t,h)
-			dhtreader.lastDataTime=t
+			dhtreader.lastDataTime=tim
 		if self.valName == "Temperature":
 			temp = t
 			if self.valUnit == "Fahrenheit":
diff --git a/settings.cfg b/settings.cfg
index fb1a7b6..129375a 100644
--- a/settings.cfg
+++ b/settings.cfg
@@ -1,2 +1,4 @@
 [Main]
 uploadDelay = 5 	;how long to wait before uploading again
+redPin=10
+greenPin=22
-- 
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