Added persistance slide
Merge branch 'master' of http://github.com/MarkAYoder/BeagleBoard-exercises
Added pwm pptx
Added deviceTree and updated .bashrc to include PINMUX
Checks pinmux-pins
Added PINGROUPS
Switching to pins 11-14
Initial add
Starting to look up pin number, but need to handle leadsing zeros
Removed extra \n
freeGPIO.js now lists the header pins that are free
Added Approach comments
Removed unused code
Prints sorted list of free pins
Removed , from output
Takes multiple pin numbers
Added offset addr
Moved to P9 15, 16, 17, 18
Moved gdbExample files to Old
Added Makefile and hello_world-1.c