Diff: MMA845x.h

Revision:

12:92294b5ca1c1

Parent:

11:8dc4f77b2f53

Child:

13:77a8994b3bb2

--- a/MMA845x.h	Mon Jul 02 22:52:24 2018 +0000
+++ b/MMA845x.h	Mon Jul 02 23:55:31 2018 +0000
@@ -220,9 +220,10 @@
 
     /**
      *  @enum INTERRUPT_CFG_AND_ENABLE
-     *  @brief used to enable interrupts for corresponding functions
+     *  @brief used to {configure, enable, detect source of} interrupts for corresponding functions
+     *	(INT_FIFO used only in MMA8451)
      */
-    enum INTERRUPT_CFG_AND_ENABLE {
+    enum INTERRUPT_CFG_EN_SOURCE {
         INT_DRDY = 0x00,
         // 0x20 missing,
         INT_FF_MT = 0x04,
@@ -231,16 +232,16 @@
         INT_TRANS = 0x20,
         INT_FIFO = 0x40,
         INT_ASLP = 0x80
-    }
-    
+    };
     /**
      *  @enum INTERRUPT_PIN
      *  @brief chooses interrupt pin used to signal interrupt condition
      */
     enum INTERRUPT_PIN {
         INT1 = 1,
-        INT2 = 0
-    }
+        INT2 = 0,
+        INT_NONE = 2
+    };
 
     /**
      *  @enum REGISTER
@@ -328,10 +329,12 @@
     uint8_t enablePulseDetect(void) const;
 
     /** Enable Orientation mode and interrupt handler
+     *  @debounce_steps - how long a state has to last to trigger orientation change. step varies from 1.25 to 160 ms.
+     *  @pin - an interrupt has to be attached to some pin, even this pin is left floating
      *  @return status of command
-     *  TODO - need to implement function
+     *  TODO - add trip angles change (only when MMA8451)
      */
-    uint8_t enableOrientationDetect(void) const;
+    uint8_t enableOrientationDetect(uint8_t debounce_steps, INTERRUPT_PIN pin = INT_NONE) const;
 
     /** Enable Transient detect mode and interrupt handler
      *  @return status of command