initialization of accelgyro

Signed-off-by: tinyladi <ladislas@weareleka.com>
create init method

Signed-off-by: tinyladi <ladislas@weareleka.com>
lot of new stuff

Signed-off-by: tinyladi <ladislas@weareleka.com>
new constants

Signed-off-by: tinyladi <ladislas@weareleka.com>
motor methods OK

Signed-off-by: tinyladi <ladislas@weareleka.com>
add state isRemote

Signed-off-by: tinyladi <ladislas@weareleka.com>