Protocol of µC Counter <=> PC communication

Start Counter
PC  MSB Time Byte
PC      Time Byte
PC      Time Byte
PC  LSB Time Byte
    value range = 12 to 2^32-1
    time units = 5*10^(-7) seconds
C   starts messurement
C   MSB Counter Byte
C       Counter Byte
C       Counter Byte
C   LSB Counter Byte
    value range = 0 to 2^32-2
    2^32-1 = overflow

Disclaimer: No warranty at all!
Copyright by Martin Clausen, Germany.
Contact the author: mc AT rotgradpsi DOT de
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