added adc files from big lma
Merge branch 'master' of https://github.com/shimniok/lma into battery
added config.h
Added voltage call / beep
Modified adc.c to convert based on 3V coin battery and umlma voltage divider (220k/100k)
Modified code to simply check if volts < 2.6V and warn otherwise beep ok
converted initADC() to macro to reduce size
added morse module and converted small once-used functions to macros
added buzzer module, redefined beepOn() and beepOff() as functions to save space
Added battery low voltage warning on startup with auto-calibration
renamed adc.* to battery.*, renamed UM_LMA.c to lma.c
Renamed project from UM_LMA to lma, modified various output files in the avr studio files
added ADC shutdown for t13a
Added user guide
Added more documentation, revised
fixed documentation typo
Removed VOLT_LOW which is now unused
converted sos/warn times to eeprom settings
Updated build files
renamed threshold eeprom / ram variables