Diff: FXAS21000.h

Revision:

0:4cfc774d6d85

Child:

1:88a036a417bf

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FXAS21000.h	Sat Apr 19 00:10:49 2014 +0000
@@ -0,0 +1,69 @@
+#ifndef FXAS21000_H
+#define FXAS21000_H
+
+#include "mbed.h"
+
+
+// MMA8652 Slave Address
+#define FXAS21000_SLAVE_ADDR 0x40
+
+// MMA8652 internal register addresses
+#define FXAS21000_STATUS 0x00
+#define FXAS21000_WHOAMI 0x0C
+#define FXAS21000_XYZ_DATA_CFG 0x0E
+#define FXAS21000_CTRL_REG0 0x0D
+#define FXAS21000_CTRL_REG1 0x13
+#define FXAS21000_WHOAMI_VAL 0xD1
+
+class FXAS21000
+{
+public:
+    /**
+    * FXAS21000 constructor
+    *
+    * @param sda SDA pin
+    * @param sdl SCL pin
+    * 
+    */
+    FXAS21000(PinName sda, PinName scl);
+ 
+    
+    /**
+    * Get the Gyro values
+    * Result is floating point degrees / second
+    *
+    * @param floating point array where the results will be placed
+    */
+    void ReadXYZ(float * a);
+
+    
+    /**
+    * Get the Gyro values
+    * Result is signed 16 bit value
+    *
+    * @param int16_t point array where the results will be placed
+    */
+    void ReadXYZraw(int16_t * t);
+
+   
+    /**
+    * Get the value of the WHO_AM_I register
+    *
+    * @returns DEVICE_ID value == 0xD1
+    */
+    //char getWhoAmI();
+    char getWhoAmI(void);
+    
+private:
+
+    I2C _i2c;
+    /** Set the device in active mode
+    */
+    void begin( void);
+    
+    void RegRead( char reg, char * d, int len);
+
+
+};
+
+#endif