Diff: MMA8652.h

Revision:

0:3ae1e808e61c

Child:

1:ff30cc4759b4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA8652.h	Mon Apr 07 00:59:06 2014 +0000
@@ -0,0 +1,65 @@
+#ifndef MMA8652_H
+#define MMA8652_H
+
+#include "mbed.h"
+
+
+// MMA8652 Slave Address
+#define MMA8652_SLAVE_ADDR 0x3A
+
+// MMA8652 internal register addresses
+#define MMA8652_STATUS 0x00
+#define MMA8652_WHOAMI 0x0D
+#define MMA8652_XYZ_DATA_CFG 0x0E
+#define MMA8652_CTRL_REG1 0x2A
+#define MMA8652_WHOAMI_VAL 0x4A
+
+class MMA8652
+{
+public:
+    /**
+    * MPL3115A2 constructor
+    *
+    * @param sda SDA pin
+    * @param sdl SCL pin
+    * @param addr addr of the I2C peripheral
+    */
+    MMA8652(PinName sda, PinName scl);
+    
+    /**
+    * Get the value of the WHO_AM_I register
+    *
+    * @returns DEVICE_ID value == ??
+    */
+    //uint8_t getDeviceID();
+    
+    /**
+    * Return the STATUS register value
+    *
+    * @returns STATUS register value
+    */
+    //unsigned char getStatus( void);
+    
+    /**
+    * Get the Accelerometer & Magnetometer values
+    * Accelerometer data is in G's
+    * MAgnetometer Data is in microteslas
+    *
+    * @returns altimeter value as float
+    */
+    void ReadXYZ(float * a);
+      
+
+private:
+
+    I2C _i2c;
+    /** Set the device in active mode
+    */
+    void begin( void);
+    
+    void RegRead( char reg, char * d, int len);
+
+
+};
+
+#endif