If a timer is scheduled with the timer manager while it is already
scheduled, the new exipry time should override the prev. expiry time
instead of adding a second instance of the same timer function.
Signed-off-by: Matthias Blankertz <matthias@blankertz.org>
- Remove Pin to button mapping from hwconfig, replace with a simple list
of Pins to which buttons are attached
- Add BUTTON_MAP to config.json which maps indices in the HW button list
to button names
- Update utils.Buttons to use the button map to connect the correct pins
to the matching key codes
Signed-off-by: Matthias Blankertz <matthias@blankertz.org>
