linux中usb上电指令

sudo echo 1 > /sys/bus/usb-serial/drivers/ttyUSB0/enable

sudo echo 0 > /sys/bus/usb-serial/drivers/ttyUSB0/disable

sudo echo 1 > /sys/bus/usb-serial/drivers/ttyUSB0/enable

ls /sys/bus/usb-serial/drivers/ttyUSB0/

sudo modprobe usbserial

#!/bin/bash

# 启用USB设备电源
enable_usb_device() {
    local device_path=$1
    sudo echo 1 > $device_path/enable
    echo "Enabled USB device at $device_path"
}

# 禁用USB设备电源
disable_usb_device() {
    local device_path=$1
    sudo echo 0 > $device_path/disable
    echo "Disabled USB device at $device_path"
}

# 使用示例
device_path="/sys/bus/usb-serial/drivers/ttyUSB0"

enable_usb_device $device_path
sleep 5
disable_usb_device $device_path