source: rtos_arduino/trunk/arduino_lib/libraries/NAxesMotion/Euler/Euler.ino@ 136

/****************************************************************************
* Copyright (C) 2011 - 2014 Bosch Sensortec GmbH
*
* Euler.ino
* Date: 2014/09/09
* Revision: 3.0 $
*
* Usage:        Example code to stream Euler data
*
****************************************************************************
/***************************************************************************
* License:
*
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#include "NAxisMotion.h"        //Contains the bridge code between the API and the Arduino Environment
#include <Wire.h>

NAxisMotion mySensor;         //Object that for the sensor 
unsigned long lastStreamTime = 0;     //To store the last streamed time stamp
const int streamPeriod = 20;          //To stream at 50Hz without using additional timers (time period(ms) =1000/frequency(Hz))

void setup() //This code is executed once
{    
  //Peripheral Initialization
  Serial.begin(115200);           //Initialize the Serial Port to view information on the Serial Monitor
  I2C.begin();                    //Initialize I2C communication to the let the library communicate with the sensor.
  //Sensor Initialization
  mySensor.initSensor();          //The I2C Address can be changed here inside this function in the library
  mySensor.setOperationMode(OPERATION_MODE_NDOF);   //Can be configured to other operation modes as desired
  mySensor.setUpdateMode(MANUAL);       //The default is AUTO. Changing to MANUAL requires calling the relevant update functions prior to calling the read functions
  //Setting to MANUAL requires fewer reads to the sensor  
}

void loop() //This code is looped forever
{
  if ((millis() - lastStreamTime) >= streamPeriod)
  {
    lastStreamTime = millis();    
    mySensor.updateEuler();        //Update the Euler data into the structure of the object
    mySensor.updateCalibStatus();  //Update the Calibration Status

    Serial.print("Time: ");
    Serial.print(lastStreamTime);
    Serial.print("ms ");

    Serial.print(" H: ");
    Serial.print(mySensor.readEulerHeading()); //Heading data
    Serial.print("deg ");

    Serial.print(" R: ");
    Serial.print(mySensor.readEulerRoll()); //Roll data
    Serial.print("deg");

    Serial.print(" P: ");
    Serial.print(mySensor.readEulerPitch()); //Pitch data
    Serial.print("deg ");
    
    Serial.print(" A: ");
    Serial.print(mySensor.readAccelCalibStatus());  //Accelerometer Calibration Status (0 - 3)
        
    Serial.print(" M: ");
    Serial.print(mySensor.readMagCalibStatus());    //Magnetometer Calibration Status (0 - 3)
        
    Serial.print(" G: ");
    Serial.print(mySensor.readGyroCalibStatus());   //Gyroscope Calibration Status (0 - 3)
        
    Serial.print(" S: ");
    Serial.print(mySensor.readSystemCalibStatus());   //System Calibration Status (0 - 3)

    Serial.println();
  }
}