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41 lines
1.2 KiB
41 lines
1.2 KiB
"""
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core/serial_handler.py
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真实串口处理器 (硬件连接用)
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"""
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import serial
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import logging
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class SerialHandler:
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def __init__(self, port='COM3', baudrate=115200):
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self.port = port
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self.baudrate = baudrate
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self.serial_conn = None
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self.logger = logging.getLogger("SerialHandler")
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def open(self):
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try:
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self.serial_conn = serial.Serial(
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port=self.port,
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baudrate=self.baudrate,
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timeout=0.5
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)
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self.logger.info(f"✅ 真实串口连接成功: {self.port}")
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return True
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except Exception as e:
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self.logger.error(f"❌ 真实串口连接失败: {e}")
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return False
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def close(self):
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if self.serial_conn and self.serial_conn.is_open:
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self.serial_conn.close()
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def send_command(self, byte_data):
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if self.serial_conn and self.serial_conn.is_open:
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try:
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self.serial_conn.write(byte_data)
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self.logger.info(f"📤 真实发送: {byte_data.hex().upper()}")
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return True
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except Exception as e:
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self.logger.error(f"发送错误: {e}")
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return False
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return False
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