以下日志来自Windows的终端仿真器TeraTerm。我想通过以下方式从Linux中的ttyUSB0获取日志。
[Thu Apr 14 15:08:14.410 2016] Load U-Boot from eMMC/NAND Flash
[Thu Apr 14 15:08:14.410 2016] eMMC/NAND copy from 0x030A0000 to 0x49FB0000 (len:262144).
[Thu Apr 14 15:08:14.456 2016] Done.
[Thu Apr 14 15:08:14.456 2016]
[Thu Apr 14 15:08:14.456 2016]
[Thu Apr 14 15:08:14.456 2016] U-Boot 1.2.0 (Sep 2 2013 - 13:31:42)Puma6 - PSPU-Boot 2.0.0.24
[Thu Apr 14 15:08:14.503 2016]
[Thu Apr 14 15:08:14.503 2016] DRAM: 128 MB
[Thu Apr 14 15:08:14.503 2016] *** Warning - Unsupported Flash detected, flash is unusable
[Thu Apr 14 15:08:14.503 2016]
我找到了this document,但是它在终端空闲时给出了时间戳。
-- 0:ttyUSB2 -- time-stamp -- 2016-04-15 17:23:13 --
-- 0:ttyUSB2 -- time-stamp -- 2016-04-15 17:23:53 --
您可以使用awk这样做。我有数据通过串行端口进入。原始输出(使用/ dev / ttyUSB0)如下所示。