From 71d0f75ef6af70b4f8b7b72f777ef54e14d5df21 Mon Sep 17 00:00:00 2001
From: Elena ``of Valhalla'' Grandi <valhalla@trueelena.org>
Date: Sat, 28 Mar 2015 18:15:01 +0100
Subject: Start support for DHT

---
 arduino/data_collect/data_collect.ino | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'arduino')

diff --git a/arduino/data_collect/data_collect.ino b/arduino/data_collect/data_collect.ino
index c8013b9..27a44e3 100644
--- a/arduino/data_collect/data_collect.ino
+++ b/arduino/data_collect/data_collect.ino
@@ -1,9 +1,15 @@
 #include <SPI.h>
 #include <Ethernet.h>
 #include <PubSubClient.h>
+#include "DHT.h"
 
 #define TOPIC "data/here/temperature"
 
+#define DHTPIN 2
+#define DHTTYPE DHT22
+
+DHT dht(DHTPIN, DHTTYPE);
+
 byte mac[]    = {  0xDE, 0xED, 0xBA, 0xFE, 0xFE, 0xED };
 byte server[] = { 192, 168, 1, 33 };
 byte ip[]     = { 192, 168, 1, 72 };
@@ -13,13 +19,21 @@ PubSubClient client(server, 1883, 0, ethClient);
 
 void setup() {
     Ethernet.begin(mac, ip);
-
+    dht.begin();
+    Serial.begin(9600);
 }
 
 void loop() {
-    client.loop();
+    //client.loop();
+    float t = dht.readTemperature();
+    float h = dht.readHumidity();
+    //String temp = String(t);
+    Serial.println(t);
+    char temp[6];
+    dtostrf(t, 5, 2, temp);
+    Serial.print(temp);
     if (client.connect("arduinoClient")) {
-        client.publish(TOPIC,"12");
+        client.publish(TOPIC,temp);
     }
     delay(5000);
 }
-- 
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