Merge branch 'release/v2.9.0'

examples/atmelavr-and-arduino/engduino-magnetometer/.gitignore

@@ -1 +1,3 @@
-.pioenvs
+.pioenvs
+.clang_complete
+.gcc-flags.json

examples/atmelavr-and-arduino/engduino-magnetometer/README.rst

@@ -1,4 +1,4 @@
-..  Copyright 2014-2016 Ivan Kravets <me@ikravets.com>
+..  Copyright 2014-present Ivan Kravets <me@ikravets.com>
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
@@ -13,16 +13,16 @@ How to build PlatformIO based project
 =====================================
 
 1. `Install PlatformIO <http://docs.platformio.org/en/latest/installation.html>`_
-2. Download `source code with examples <https://github.com/platformio/platformio/archive/develop.zip>`_
+2. Download `source code with examples <https://github.com/platformio/platformio-examples/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
 
 .. code-block:: bash
 
     # Change directory to example
-    > cd platformio-develop/examples/atmelavr-and-arduino/engduino-magnetometer
+    > cd platformio-examples/atmelavr-and-arduino/engduino-magnetometer
 
-    # Process example project
+    # Build project
     > platformio run
 
     # Upload firmware

examples/atmelavr-and-arduino/engduino-magnetometer/src/Magnetometer.ino

@@ -1,3 +1,4 @@
+#include <Arduino.h>
 #include <EngduinoMagnetometer.h>
 #include <Wire.h>
 
@@ -7,12 +8,12 @@
 //
 
 void setup()
-{ 
+{
   EngduinoMagnetometer.begin();
 }
 
 void loop()
-{ 
+{
   float magneticField[3];
 
   // Read magnetic field strength. The values range from -20000
@@ -20,7 +21,7 @@ void loop()
   // values
   //
   EngduinoMagnetometer.xyz(magneticField);
-  
+
   float x = magneticField[0];
   float y = magneticField[1];
   float z = magneticField[2];
@@ -31,7 +32,7 @@ void loop()
   Serial.print(" counts z = ");
   Serial.print(z);
   Serial.println(" counts");
-  
+
   // Note that this is an uncalibrated temperature
   // of the die itself. Whilst it should be a value
   // in degrees C, the lack of calibration could mean
@@ -39,6 +40,6 @@ void loop()
   int8_t t = EngduinoMagnetometer.temperature();
   Serial.print("Temperature: ");
   Serial.println(t);
-  
+
   delay(1000);
 }