MultiWii

Download the code from here https://code.google.com/p/multiwii/downloads/detail?name=MultiWii_2_2.zip&can=2&q= and then edit the config.h to match your board and try with that.

+1

I see this type of problem if the machine is not perfectly level on power-up

Go into the Windows device manager an check what port you are running on, it can sometimes change when plugged into another USB port.

I see the BMA180 has can generate interrupts for High G and also free fall after a time threshold, you want to get the values correct so they did not false trigger

I would expect a large spike on impact but if the polling of the accelerometer only gives the value at that instant, impact between polls may miss this spike. I have not looked at the functionality of the various accel hardware but some may have an option to read the highest value since last poll, j...

subaru4wd wrote:
Not a good idea if you fly acro.

Was really for us non Acro fliers

Also disarm when upside down as well, I seem to end up that way a bit

I noticed the the GUI when connected to the Mutliwii board that the Altitude shown while sitting on the bench (no motors running) varies between -6.2 and -7.2, is this a result of the accuracy of the sensor or a problem with the sensor? I have no others to compare this too to know if this is normal ...