Twiddler

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Special Chords

There are a few special chords in the Twiddler3. They are used to perform some testing and debugging as well as feature enhancements.

Chord	Action
N+S 0000	Hold during power up. Runs factory boot code (x.xxb) so that firmware can be updated
N+S R000	Reset the Bluetooth Pairing
N+S 0R00	Print the Firmware Version
N+S 00R0	Toggle Test Mode. Prints a test message every 8 seconds
N+S 000R	Program Flash memory from twiddler.hex
N+S M000	Load factory Default Chord map until next power cycle
N+S 0M00	Print Battery Status (Range: vcc=96=3.3v (100% charge), vcc=114=2.8v (0% charge))