Mac Lobdell / MMA8451Q_ext

Extended driver to be able to configure the accelerometer for tap detection, orientation detection, and data ready interrupts.

Dependents:   FRDM-KL25Z_secret_knock bluetooth_robo01 robo_01

Fork of MMA8451Q by Emilio Monti

Diff: MMA8451Q.h

Revision:
5:c43505b5bc31
Parent:
4:c4d879a39775
Child:
8:018aea85c0db
--- a/MMA8451Q.h	Fri Oct 12 11:35:07 2012 +0000
+++ b/MMA8451Q.h	Wed Feb 27 03:58:53 2013 +0000
@@ -21,6 +21,12 @@
 
 #include "mbed.h"
 
+//just supporting Z taps in the code, not X, Y yet
+#define MMA8451Q_ENABLE_DOUBLE_Z_TAP  0
+#define MMA8451Q_ENABLE_SINGLE_Z_TAP  1
+#define MMA8451Q_ENABLE_ORIENTATION   0
+#define MMA8451Q_ENABLE_DATAREADY     0
+
 /**
 * MMA8451Q accelerometer example
 *
@@ -98,13 +104,19 @@
    */
   void getAccAllAxis(float * res);
 
+  uint8_t direction(void);
+  uint8_t tapSource(void);
+  uint8_t intSource(void);
+  
 private:
   I2C m_i2c;
   int m_addr;
   void readRegs(int addr, uint8_t * data, int len);
   void writeRegs(uint8_t * data, int len);
   int16_t getAccAxis(uint8_t addr);
-
+  void writeRegister(uint8_t reg, uint8_t data);
+  uint8_t readRegister(uint8_t reg);
+  void modeStandby(void);
+  void modeActive(void);
 };
-
 #endif