worked on the pid
orked on the pid. Added ISR and reworked the pid class.
The pid ISR now sets the speed, because the can_receive is blocking.
2048 bugfix

Fixed a bug where restarting upon losing the game would reset to the previously saved state, as opposed to starting a new game.
Customizable controls for Pong

Finally it has arrived. At the cost of 99.8% progmem usage.

Added control types to the userprofile
Added menu functions for changing the selected control type
Added InputController type in the Pong game

Added the joystick deadzone fix from "cleanup" branch
Added pop_front() to fifoqueue

Feature request: Inform user of inability to save when logged in as the default user
Started BlueTooth controller; Unspecified PID work

(Committer is not author)
Fixed everything
Update .gitignore

Ignore Release build
Ignore .atsuo
Space shavings; Formatting

Commented out 2048 UART actuator (This reeks of temporaryness)
Linker:
  Use small vfprintf
  Use relaxation
Compiler:
  Optimize for size
Total size is 92% .text, 80% .data

Removed commented (deprecated) code from pong.c
Fixed some formatting in menu.c
Cleanup vol 6

Added functionality:
 - Ability to change frame buffer address
 - Ability to set OLED font
 - Atomic enqueue/dequeue/pop_front/front_type in fifoqueue
 - menu_index to get the index of the current menu
 - Ability to prevent closing to the menu root node

Added Node 1 README

General formatting
Some variable renaming