mouse_proxy.py

mouse_proxy.py

#!/usr/bin/env python3
import argparse
import serial
from pynput.mouse import Controller
import time

def main():
    parser = argparse.ArgumentParser(description="Arduino → Mouse proxy")
    parser.add_argument("-d", "--device", required=True,
                        help="Serial device, e.g. /dev/ttyUSB0")
    parser.add_argument("-b", "--baud", type=int, default=115200,
                        help="Baud rate (default: 115200)")
    args = parser.parse_args()

    # 打开串口
    ser = serial.Serial(args.device, args.baud, timeout=1)
    mouse = Controller()

    print(f"Listening on {args.device} at {args.baud} baud...")

    while True:
        try:
            line = ser.readline().decode("utf-8").strip()
            if not line:
                continue
            parts = line.split()
            if len(parts) != 2:
                continue
            dx, dy = map(int, parts)
            if dx != 0 or dy != 0:
                mouse.move(dx, dy)
        except ValueError:
            continue
        except KeyboardInterrupt:
            print("\nExiting.")
            break
        except Exception as e:
            print(f"Error: {e}")
            time.sleep(1)

if __name__ == "__main__":
    main()