K 10
svn:author
V 3
ian
K 8
svn:date
V 27
2016-05-27T22:14:39.732597Z
K 7
svn:log
V 153
Fix erronious mixed use of tx/rx variables/constants in the same expression.

Pointed out by jmcneill; other instances found by grep -iE 'rx.*tx|tx.*rx'

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