内核裁剪后发现识别不到/dev/ttyUSB0,标准Centos7的系统是可以识别的,初步判断是内核驱动选项不足导致,重新编译驱动。
Device Drivers --->
[*] USB support --->
*** USB port drivers ***
<*> USB Serial Converter support --->
[*] USB Serial Console device support
[*] USB Generic Serial Driver
<*> USB Serial Simple Driver
<*> USB ARK Micro 3116 USB Serial Driver
<*> USB Winchiphead CH341 Single Port Serial Driver
<*> USB ConnectTech WhiteHEAT Serial Driver
<*> USB CP210x family of UART Bridge Controllers
<*> USB FTDI Single Port Serial Driver
<*> USB IR Dongle Serial Driver
<*> USB Inside Out Edgeport Serial Driver
<*> USB Inside Out Edgeport Serial Driver (TI devices)

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