A basic library for the FXOS8700Q combination accelerometer / magnetometer

Dependencies:   MotionSensor

Fork of FXOS8700Q by Jim Carver

Revision:
3:eb1271ef90bc
Parent:
1:8b53edef272f
Child:
4:be6abf9f2d59
--- a/FXOS8700Q.h	Sun Apr 13 21:22:58 2014 +0000
+++ b/FXOS8700Q.h	Thu Apr 17 17:54:13 2014 +0000
@@ -1,3 +1,21 @@
+/* Copyright (c) 2010-2011 mbed.org, MIT License
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+* and associated documentation files (the "Software"), to deal in the Software without
+* restriction, including without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or
+* substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
 #ifndef FXOS8700Q_H
 #define FXOS8700Q_H
 
@@ -22,6 +40,32 @@
 #define FXOS8700Q_M_CTRL_REG2 0x5C
 #define FXOS8700Q_WHOAMI_VAL 0xC7
 
+
+/**
+* MMA8451Q accelerometer example
+*
+* @code
+* #include "mbed.h"
+* #include "FXOS8700Q.h"
+* 
+* 
+* int main(void) {
+* 
+* FXOS8700Q combo( A4, A5, FXOS8700Q_I2C_ADDRESS0);
+* PwmOut rled(LED_RED);
+* PwmOut gled(LED_GREEN);
+* PwmOut bled(LED_BLUE);
+* 
+*     while (true) {       
+*         rled = 1.0 - combo(acc.getAccX());
+*         gled = 1.0 - combo(acc.getAccY());
+*         bled = 1.0 - combo(acc.getAccZ());
+*         wait(0.1);
+*     }
+* }
+* @endcode
+*/
+
 class FXOS8700Q
 {
 public:
@@ -74,8 +118,28 @@
    * @param res array where acceleration data will be stored
    */
   void getAccAllAxis(float * res);
+  
+  /**
+   * Get XYZ axis acceleration, signed 16 bit values
+   *
+   * @param res array where acceleration data will be stored
+   */
   void AccXYZraw(int16_t * d);
+    
+  /**
+   * Get XYZ axis magnetometer readings, signed 16 bit values
+   *
+   * @param res array where acceleration data will be stored
+   */
   void MagXYZraw(int16_t * d);
+    
+  /**
+   * Read FXOS8700Q internal registers
+   *
+   * @param Register Address
+   * @param Pointer to whare results will be stored
+   * @param Number of registers to read
+   */ 
   void readRegs(int addr, uint8_t * data, int len);
   
 private: