From 7c0e98602e894be2b62e93d1b29ef1a08a87a57d Mon Sep 17 00:00:00 2001
From: Rob Tillaart <rob.tillaart@gmail.com>
Date: Mon, 30 Sep 2013 17:09:58 +0200
Subject: [PATCH] + minor fixes

---
 .../hmc6532/examples/queryDemo/queryDemo.pde      |  2 +-
 .../examples/set2continuous/set2continuous.pde    |  1 -
 .../hmc6532/examples/set2query/set2query.pde      |  1 -
 .../hmc6532/examples/set2standby/set2standby.pde  |  1 -
 .../hmc6532/examples/standbyDemo/standbyDemo.pde  | 15 ++++++++++++---
 libraries/hmc6532/hmc6352.h                       |  2 +-
 6 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/libraries/hmc6532/examples/queryDemo/queryDemo.pde b/libraries/hmc6532/examples/queryDemo/queryDemo.pde
index 19efa48e..f838efd2 100644
--- a/libraries/hmc6532/examples/queryDemo/queryDemo.pde
+++ b/libraries/hmc6532/examples/queryDemo/queryDemo.pde
@@ -25,7 +25,7 @@ void setup()
   Serial.print("current output modus");
   Serial.println(Compass.getOutputModus());
   
-  x = Compass.askHeading();
+  int x = Compass.askHeading();
   //Serial.print("Ask returns: ");
   //Serial.println(x);  
 }
diff --git a/libraries/hmc6532/examples/set2continuous/set2continuous.pde b/libraries/hmc6532/examples/set2continuous/set2continuous.pde
index ec6291ca..08197207 100644
--- a/libraries/hmc6532/examples/set2continuous/set2continuous.pde
+++ b/libraries/hmc6532/examples/set2continuous/set2continuous.pde
@@ -57,7 +57,6 @@ void loop()
   delay(10);
   
   Wire.requestFrom(HMC, 1);      
-  i = 0;
   while(Wire.available()  < 1);
   value = Wire.receive();
   Serial.print("Current Mode: ");
diff --git a/libraries/hmc6532/examples/set2query/set2query.pde b/libraries/hmc6532/examples/set2query/set2query.pde
index 57f139b8..08cbed74 100644
--- a/libraries/hmc6532/examples/set2query/set2query.pde
+++ b/libraries/hmc6532/examples/set2query/set2query.pde
@@ -58,7 +58,6 @@ void loop()
   delay(10);
   
   Wire.requestFrom(HMC, 1);      
-  i = 0;
   while(Wire.available()  < 1);
   value = Wire.receive();
   Serial.print("Current Mode: ");
diff --git a/libraries/hmc6532/examples/set2standby/set2standby.pde b/libraries/hmc6532/examples/set2standby/set2standby.pde
index df17a47d..7ae9f758 100644
--- a/libraries/hmc6532/examples/set2standby/set2standby.pde
+++ b/libraries/hmc6532/examples/set2standby/set2standby.pde
@@ -58,7 +58,6 @@ void loop()
   delay(10);
   
   Wire.requestFrom(HMC, 1);      
-  i = 0;
   while(Wire.available()  < 1);
   value = Wire.receive();
   Serial.print("Current Mode: ");
diff --git a/libraries/hmc6532/examples/standbyDemo/standbyDemo.pde b/libraries/hmc6532/examples/standbyDemo/standbyDemo.pde
index a548344b..4f878d15 100644
--- a/libraries/hmc6532/examples/standbyDemo/standbyDemo.pde
+++ b/libraries/hmc6532/examples/standbyDemo/standbyDemo.pde
@@ -29,22 +29,31 @@ int x;
 
 void loop()
 {
-  Compass.wakeup(); // decent wake up from sleep mode
+  Compass.wakeUp(); // decent wake up from sleep mode
   
   // Note that reading a heading is requires two steps, ask() & read()
   // this makes the query and continuous mode more efficient
   // without impact on the footprint of the lib.
-  // a wrapper is an option.
+  // this way one can ask a make a reading and fetch it a bit later.
+  // TODO is it fast enough for IRQ ?
   x = Compass.askHeading();
   //Serial.print("Ask returns: ");
   //Serial.println(x);  
   
   x = Compass.readHeading();
-  Serial.print("Degree : ");
+  Serial.print("ask & read : Degree : ");
   Serial.println(x);
   
   Compass.sleep();  // low energy mode
   delay(500);
+  
+  // this is the simplest mode to use the library
+  // suitable for 99.9% of all robots :)
+  Compass.wakeUp();
+  Serial.print("getHeading : Degree : ");
+  Serial.println(Compass.getHeading());
+  Compass.sleep();
+  delay(500);
 }
 // END OF FILE
 
diff --git a/libraries/hmc6532/hmc6352.h b/libraries/hmc6532/hmc6352.h
index cd7bc1d8..dd33743e 100644
--- a/libraries/hmc6532/hmc6352.h
+++ b/libraries/hmc6532/hmc6352.h
@@ -14,7 +14,7 @@
 
 #include "Wprogram.h"
 
-#define HMC_LIB_VERSION 	"0.1.01"
+#define HMC_LIB_VERSION 	"0.1.03"
 
 #define HMC_GET_DATA		0x41
 #define HMC_WAKE			0x57