mouse_driver.py

mouse_driver.py

import serial
from pynput.mouse import Controller
import time

# 配置串口
SERIAL_PORT = '/dev/ttyUSB0'
mouse = Controller()

remX = 0.0
remY = 0.0

try:
    ser = serial.Serial(SERIAL_PORT, 115200, timeout=0.01)
    print(f"Connected to {SERIAL_PORT}. Controlling mouse...")
    while True:
        line = ser.readline().decode('utf-8').strip()
        if line:
            try:
                # 读取 Arduino 发出的位移分量
                parts = line.split(',')
                if len(parts) == 2:
                    dx = float(parts[0]) + remX
                    dy = float(parts[1]) + remY

                    # 拆分整数位移和剩余小数
                    stepX = int(dx)
                    stepY = int(dy)

                    remX = dx - stepX
                    remY = dy - stepY

                    if stepX != 0 or stepY != 0:
                        mouse.move(stepX, stepY)

            except Exception as e:
                continue
        time.sleep(0.001)
except KeyboardInterrupt:
    print("\nStopped.")
finally:
    if 'ser' in locals():
        ser.close()