add setting.h which defines STAGE_NUM
unify name as CTable(storing Counters' values), VTable(storing Voltages' values)
add array access range check
add GetCTable()
range check bug fix
range check bug fix
let putuc/sc/un/sn/ul/sl return printed string's length, add putunAppendSpace for draw grid on terminal.
remove cmd settime, add IsInRange(), complete CmdList(), recode CmdSetCnt()
CmdCnvArgs() bug fix, modify CmdList()
voltage to 10-bits DAC-code convert result confirm
use 1000times volt instead of 100 times
add putfAppendSpace()