NOT FINISHED YET!!! My first try to get a self built fully working Quadrocopter based on an mbed, a self built frame and some other more or less cheap parts.

Dependencies:   mbed MODI2C

Revision:
34:3aa1cbcde59d
Child:
40:2ca410923691
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Sensors/Comp/HMC5883.h	Mon Jun 10 13:22:46 2013 +0000
@@ -0,0 +1,32 @@
+// based on http://mbed.org/users/BlazeX/code/HMC5883/
+
+#ifndef HMC5883_H
+#define HMC5883_H
+
+#include "mbed.h"
+#include "I2C_Sensor.h"
+
+#define HMC5883_I2C_ADDRESS     0x3C
+
+#define HMC5883_CONF_REG_A      0x00
+#define HMC5883_CONF_REG_B      0x01
+#define HMC5883_MODE_REG        0x02
+#define HMC5883_DATA_OUT_X_MSB  0x03
+
+class HMC5883 : public I2C_Sensor
+{           
+    public:
+        HMC5883(PinName sda, PinName scl);
+        
+        virtual void read();            // read all axis from register to array data
+        void calibrate(int s);
+        float get_angle();
+         
+    private:
+        virtual void readraw();                 // function to get raw data
+        
+        float scale[3];                 // calibration parameters
+        float offset[3];
+};
+
+#endif