Display negative numbers

avishorp / TM1637

Arduino library for TM1637 (LED Driver)

GNU Lesser General Public License v3.0

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Closed rolkwo closed 6 years ago

rolkwo commented 7 years ago

Minus added in case of negative number. In case of 4 digit negative numbers minus is not added, old processing is used.

avishorp commented 7 years ago

Neat, I'll test the code and merge it. Thanks!

rolkwo commented 7 years ago

Today I found bug, in case of leading zeros minus was always present. Here is fixup;)