From b958c6e1f61e6131f3915466201f02a812a0f834 Mon Sep 17 00:00:00 2001
From: niesteszeck <niesteszeck@gmail.com>
Date: Thu, 4 Jul 2013 10:14:49 -0400
Subject: [PATCH] v 0.1.1 Optimization by pylon added a changelog

---
 README.md   | 25 ++++++++++++++++++-------
 idDHT11.cpp | 11 +++++++++--
 idDHT11.h   | 18 ++++++++++++------
 3 files changed, 39 insertions(+), 15 deletions(-)

diff --git a/README.md b/README.md
index 10e831c..9da8d1f 100644
--- a/README.md
+++ b/README.md
@@ -3,11 +3,22 @@ idDHT11
 
 Interrupt driven DHT11 library
 
-VERSION:   0.1
-PURPOSE: 	Interrupt driven Lib for DHT11 with Arduino.
-
-LICENCE:	GPL v3 (http://www.gnu.org/licenses/gpl.html)
-
-DATASHEET: http://www.micro4you.com/files/sensor/DHT11.pdf
+	VERSION:   0.1.1
 	
-Based on DHT11 library: http://playground.arduino.cc/Main/DHT11Lib
+	PURPOSE: 	Interrupt driven Lib for DHT11 with Arduino.
+
+	LICENCE:	GPL v3 (http://www.gnu.org/licenses/gpl.html)
+
+	DATASHEET: http://www.micro4you.com/files/sensor/DHT11.pdf
+		
+	Based on DHT11 library: http://playground.arduino.cc/Main/DHT11Lib
+
+	Changelog:
+		
+			v 0.1
+			
+				First version, added Functionality to DHT11 sensor
+			
+			v 0.1.1
+			
+				Optimizacion on shift var (pylon from Arduino Forum)
diff --git a/idDHT11.cpp b/idDHT11.cpp
index b67ed01..f51e077 100644
--- a/idDHT11.cpp
+++ b/idDHT11.cpp
@@ -1,11 +1,17 @@
 /*
 	FILE: 		idDHT11.cpp
-	VERSION: 	0.1
+	VERSION: 	0.1.1
 	PURPOSE: 	Interrupt driven Lib for DHT11 with Arduino.
 	LICENCE:	GPL v3 (http://www.gnu.org/licenses/gpl.html)
 	DATASHEET: http://www.micro4you.com/files/sensor/DHT11.pdf
 	
 	Based on DHT11 library: http://playground.arduino.cc/Main/DHT11Lib
+	
+	Changelog:
+		v 0.1
+			First version, added Functionality to DHT11 sensor
+		v 0.1.1
+			Optimizacion on shift var (pylon from Arduino Forum)
 */
 
 #include "idDHT11.h"
@@ -91,8 +97,9 @@ void idDHT11::isrCallback() {
 				status = IDDHTLIB_ERROR_DELTA;
 				state = STOPPED;
 			} else if(60<delta && delta<135) { //valid in timing
+				bits[idx] <<= 1;
 				if(delta>90) //is a one
-					bits[idx] |= (1 << cnt);
+					bits[idx] |= 1;
 				if (cnt == 0) {  // whe have fullfilled the byte, go to next
 						cnt = 7;    // restart at MSB
 						if(idx++ == 4) {      // go to next byte, if whe have got 5 bytes stop.
diff --git a/idDHT11.h b/idDHT11.h
index 384cc44..ea4ef59 100644
--- a/idDHT11.h
+++ b/idDHT11.h
@@ -1,11 +1,17 @@
 /*
 	FILE: 		idDHT11.h
-	VERSION: 	0.1
+	VERSION: 	0.1.1
 	PURPOSE: 	Interrupt driven Lib for DHT11 with Arduino.
 	LICENCE:	GPL v3 (http://www.gnu.org/licenses/gpl.html)
 	DATASHEET: http://www.micro4you.com/files/sensor/DHT11.pdf
 	
-	Based on DHT11 library: http://playground.arduino.cc/Main/DHT11Lib
+	Based on DHT11 library: http://playground.arduino.cc/Main/DHT11Lib	
+
+	Changelog:
+		v 0.1
+			First version, added Functionality to DHT11 sensor
+		v 0.1.1
+			Optimizacion on shift var (pylon from Arduino Forum)
 */
 
 
@@ -18,7 +24,7 @@
 #include <WProgram.h>
 #endif
 
-#define IDDHT11LIB_VERSION "0.1"
+#define IDDHT11LIB_VERSION "0.1.1"
 
 // state codes
 #define IDDHTLIB_OK				0
@@ -33,9 +39,9 @@
 #define IDDHTLIB_ERROR_DELTA		-4
 #define IDDHTLIB_ERROR_NOTSTARTED	-5
 
-#define IDDHT11_CHECK_STATE		if(state == STOPPED)													\
-									return status;													\
-								else if(state != ACQUIRED)				\
+#define IDDHT11_CHECK_STATE		if(state == STOPPED)				\
+									return status;					\
+								else if(state != ACQUIRED)			\
 									return IDDHTLIB_ERROR_ACQUIRING;
 									
 class idDHT11