justin solarski / Gyro

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Diff: gyro.h

Revision:
2:186e38f0c07e
Parent:
1:a3822b798d67
--- a/gyro.h	Tue Dec 21 06:09:02 2010 +0000
+++ b/gyro.h	Mon Jan 03 10:13:42 2011 +0000
@@ -30,6 +30,9 @@
  * Used for reading from an analog Gyro Tested with LISY300Al spark fun breakout board
  * http://www.sparkfun.com/products/8955
  * 300o/S
+ * specs - 3.3mV per o/S +-300 0/S max
+ *       - 5% temp variance 
+ *       - 
  *
  * Example:
  *
@@ -46,6 +49,7 @@
  * @param pd = powerdown
  */
     Gyro (PinName g_pin, PinName st, PinName pd);
+
 /** read gyros analog pin 
  *
  * outputs 0.0-1.0 
@@ -66,8 +70,15 @@
  *
  */
     void wakeup();
+/** give you rate or turning degrees per second Fo/S
+ *  - uses the map funciton defined in the cpp file
+ *  - this function works, but no real world data yet
+ *  - I might be missing some critical math for conversion 
+ */
+    int rate();
+        
+private :
 
-private :
     AnalogIn _g_pin;
     DigitalInOut _st;
     DigitalInOut _pd;