hathach c70c61ce26 add button read to board_test example %!s(int64=6) %!d(string=hai) anos
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src c70c61ce26 add button read to board_test example %!s(int64=6) %!d(string=hai) anos
Makefile d4895c4af6 add board_test example for testing new board %!s(int64=6) %!d(string=hai) anos