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11 lines
255 B
11 lines
255 B
"""
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全局变量/单例管理器
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"""
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from core.connection_manager import SerialManager
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# 在这里创建唯一的实例
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_serial_manager = SerialManager()
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def get_serial_manager():
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"""获取全局唯一的串口管理器"""
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return _serial_manager
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