The board pads ( near the middle ) are reverse labeled. The 4 pin connector is correctly labeled.
Thanks to rcg user "NotfastEnough" for figuring out the hardware connctions
The factory firmware can be flashed back after using this, it's in the bin folder
The firmware uses "gestures" to activate certain features, currently accelerometer calibration, acro / level mode switch and pid gestures ( field tuning )
Gestures reference: http://sirdomsen.diskstation.me/dokuwiki/doku.php?id=gestures
Flashing instructions ( uses St-link Utility program ): https://www.rcgroups.com/forums/showthread.php?2876797-Boldclash-bwhoop-B-03-opensource-firmware
Compiling instructions ( uses Keil uVision IDE): https://www.rcgroups.com/forums/showthread.php?2877480-Compilation-instructions-for-silverware#post37391059
http://sirdomsen.diskstation.me/dokuwiki/doku.php?id=start
- initial code