94 lines
3.3 KiB
Python
Executable File
94 lines
3.3 KiB
Python
Executable File
import serial.tools.list_ports as list_ports
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import subprocess
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def find_serial_by_serial_number(serial_number):
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ports = list_ports.comports()
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for port in ports:
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if port.serial_number == serial_number:
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return port.device
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return None
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def find_serial_by_location(location):
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ports = list_ports.comports()
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for port in ports:
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if port.location == location:
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return port.device
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return None
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def list_usb_ports_with_details():
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ports = list_ports.comports()
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usb_ports = {}
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for port in ports:
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if "ttyUSB" in port.device:
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usb_ports[port.device] = {
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'serial_number': port.serial_number,
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'vid': port.vid,
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'pid': port.pid,
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'location': port.location,
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'description': port.description,
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'manufacturer': port.manufacturer
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}
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return usb_ports
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# 维护 socat 进程的字典，用于跟踪每个虚拟串口的进程
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socat_processes = {}
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def start_virtual_serial(remote_ip, remote_port, device_name):
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"""
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启动一个 socat 进程来创建虚拟串口。
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:param remote_ip: 远程主机 IP 地址
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:param remote_port: 远程主机端口
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:param device_name: 虚拟串口的设备名称
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"""
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# 构建 socat 命令
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socat_command = f'socat PTY,raw,echo=0,link={device_name} TCP:{remote_ip}:{remote_port}'
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# 启动 socat 进程
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process = subprocess.Popen(socat_command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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# 将进程存储到字典中
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socat_processes[device_name] = process
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print(f"Started socat process for {device_name} on {remote_ip}:{remote_port}")
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def stop_virtual_serial(device_name):
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"""
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停止一个 socat 进程。
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:param device_name: 虚拟串口的设备名称
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"""
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# 检查进程是否在字典中
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if device_name in socat_processes:
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# 获取进程对象
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process = socat_processes[device_name]
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# 使用 pkill 终止相应的 socat 进程
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subprocess.call(['pkill', '-f', f'{device_name}'])
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# 终止进程
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process.terminate()
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process.wait()
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# 移除已终止的进程
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del socat_processes[device_name]
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print(f"Stopped socat process for {device_name}")
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else:
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print(f"No running socat process found for {device_name}")
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if __name__ == "__main__":
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usb_ports_with_details = list_usb_ports_with_details()
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if usb_ports_with_details:
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print("USB Ports and their Details:")
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for device, details in usb_ports_with_details.items():
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print(f"Device: {device}, Serial Number: {details['serial_number']}, VID: {details['vid']}, PID: {details['pid']}, Location: {details['location']}, Description: {details['description']}, Manufacturer: {details['manufacturer']}")
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else:
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print("No USB ports found.")
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# serial_number = "1234567890" # Replace with your serial number
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# port = find_serial_by_serial_number(serial_number)
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# if port:
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# print(f"Serial number {serial_number} found on port {port}")
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# else:
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# print(f"Serial number {serial_number} not found")
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port = find_serial_by_location("1-8")
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if port:
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print(f"Port found: {port}")
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else:
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print("Port not found") |