dzzxzz@gmail.com e699e09a11 re-format the coding style in serial.c %!s(int64=13) %!d(string=hai) anos
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SConscript 7fddcb0e35 add serial device driver framework %!s(int64=13) %!d(string=hai) anos
serial.c e699e09a11 re-format the coding style in serial.c %!s(int64=13) %!d(string=hai) anos