Add a third state to "init" (2) to indicate that a bit has been received but its length (in samples) is still untrustworthy.
Add a third state to "init" (2) to indicate that a bit has been received but its length (in samples) is still untrustworthy.

Only update "bit0" and "bit20" if a bit is properly received.

rene0/dcf77pi,rene0/dcf77pi