2026-06-21 23:48:31 +08:00
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#!/usr/bin/env python3
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"""
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serial_monitor.py - ESP32 串口日志采集工具
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用法: python serial_monitor.py
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依赖: pip install pyserial
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功能: 监听 COM15 串口 (115200 波特率)，将输出记录到 serial_log.txt，
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最多运行 5 分钟。
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"""
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import serial, sys, time
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ser = serial.Serial('COM15', 115200, timeout=1) # COM 口和波特率根据实际修改
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outfile = open('G:\\Robot_v2\\DCU\\ESP32_COMM\\serial_log.txt', 'w', encoding='utf-8') # 输出文件路径
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2026-06-14 17:10:24 +08:00
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start = time.time()
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while time.time() - start < 300: # 最多 5 分钟
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line = ser.readline()
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if line:
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try:
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text = line.decode('utf-8', errors='replace').rstrip()
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outfile.write(text + '\n')
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outfile.flush()
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except:
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pass
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outfile.close()
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ser.close()
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