38 lines
931 B
Bash
Executable File
38 lines
931 B
Bash
Executable File
#!/bin/bash
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# USB 串口设备权限和固定名称设置脚本
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set -e
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echo "=================================="
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echo "USB 串口设备权限设置"
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echo "=================================="
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# 1. 检查当前设备
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echo ""
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echo "当前连接的 USB 串口设备："
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ls -la /dev/ttyUSB* 2>/dev/null || echo "未发现 ttyUSB 设备"
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echo ""
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echo "设备详细信息："
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for dev in /dev/ttyUSB*; do
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if [ -e "$dev" ]; then
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echo "--- $dev ---"
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udevadm info -a -n "$dev" | grep -E "(idVendor|idProduct|serial)" | head -5
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fi
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done
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# 2. 安装规则文件
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echo ""
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echo "安装 udev 规则"
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sudo cp 99-usb-serial.rules /etc/udev/rules.d/
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# 3. 重新加载 udev 规则
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echo "重新加载 udev 规则"
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sudo udevadm control --reload-rules
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sudo udevadm trigger
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# 4. 添加用户到 dialout 组
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echo "将当前用户添加到 dialout 组"
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sudo usermod -aG dialout $USER
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echo "设置完成，请重新插拔设备" |