4x4 keypad matrix

LICENSE.txt add repo from svn 5 years ago
adc.c add repo from svn 5 years ago
adc.h add repo from svn 5 years ago
fifo.c add repo from svn 5 years ago
fifo.h add repo from svn 5 years ago
main.c add repo from svn 5 years ago
matrix.c add repo from svn 5 years ago
matrix.h add repo from svn 5 years ago
uart.c add repo from svn 5 years ago
uart.h add repo from svn 5 years ago