Diff: MMA8451Q.h

Revision:

9:2aa9b1668d14

Parent:

8:7e6013f11b10

Child:

10:fa532bf396fb

--- a/MMA8451Q.h	Tue May 28 17:18:30 2013 +0000
+++ b/MMA8451Q.h	Tue May 28 20:19:38 2013 +0000
@@ -86,6 +86,15 @@
 #define cLAPO_PD        1       // Portrait Down: Equipment standing vertically in the inverted orientation
 #define cLAPO_LR        2       // Landscape Right: Equipment is in landscape mode to the right
 #define cLAPO_LL        3       // Landscape Left: Equipment is in landscape mode to the left.
+// System Output Data Rate for acceleration samples
+#define cODR_800HZ      0       // 1.25 ms
+#define cODR_400HZ      1       // 2.5 ms
+#define cODR_200HZ      2       // 5 ms
+#define cODR_100HZ      3       // 10 ms
+#define cODR_50HZ       4       // 20 ms
+#define cODR_12_5HZ     5       // 80 ms
+#define cODR_6_25HZ     6       // 160 ms
+#define cODR_1_56HZ     7       // 640 ms
 
 class MMA8451Q
 {
@@ -194,6 +203,14 @@
     unsigned char GetOrientationState( void);
 
     /**
+    * Configure the Accelerometer to generate a IRQ when a new sample is available
+    *
+    * @param pointer to the user function to execute after IRQ assertion
+    * @return none
+    */
+    void DataReady( void(*fptr)(void), unsigned char ODR);
+    
+    /**
     * Soft Reset
     * @param none
     * @return none
@@ -211,6 +228,7 @@
     void Fall_IRQ( void);
     void Motion_IRQ( void);
     void Orientation_IRQ( void);
+    void DataReady_IRQ( void);
     //
     unsigned char OrientationState;
     unsigned char OrientationStateUpdated;