Linux Device

# 查看所有 USB
ls -l /sys/class/tty/ttyUSB*
# 使用的驱动
# usb/drivers/cdc_acm
# pnp/drivers/serial
# platform/drivers/dw-apb-uart
# platform/drivers/serial8250
# usb-serial/drivers/ch341-uart
# usb-serial/drivers/option1
ls -l /sys/class/tty/*/device/driver