I am able to get angle from ADXL345 and L3GD20. Please use this program. Angle is made by deg/sec and acceramater. I used Kalmanfilter.

Fork of ANGLE by Kiko Ishimoto

Download repository: zip gz

Files at revision 0:15e41c824e3b

Name Size Actions
[up]
angle.cpp 15724 Revisions Annotate
angle.h 9891 Revisions Annotate