generated from hulk/gd32f4xx_template_cmake_vscode
86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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工具运行配置: 运行目录定位 / filmforge_gui.json(串口记忆 + 监视设置)
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================================================================
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PyInstaller onefile 打包后 __file__ 指向临时解压目录,
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配置必须落在 exe 旁边, 故 frozen 时改用 sys.executable 定位。
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"""
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import json
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import os
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import sys
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import filmforge_rs485
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if getattr(sys, 'frozen', False):
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BASE_DIR = os.path.dirname(os.path.abspath(sys.executable))
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else:
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BASE_DIR = os.path.dirname(os.path.abspath(__file__))
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SETTINGS_FILE = os.path.join(BASE_DIR, 'filmforge_gui.json')
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LOG_DIR = os.path.join(BASE_DIR, 'logs')
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# 曲线时间窗候选(秒): 下拉框文案 -> 秒
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WINDOW_OPTIONS = (('2 分钟', 120), ('5 分钟', 300), ('15 分钟', 900),
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('60 分钟', 3600), ('全部', 0))
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DEFAULT_WINDOW_SEC = 300
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MAX_SAMPLES = 200000 # 曲线内存上限(点), 超出丢最旧; 10Hz 下约 5.5 小时
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# 串口记忆(协议固定 115200-8-N-1, 仍允许改以便调试)
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SERIAL_CFG = {'port': '', 'baud': filmforge_rs485.DEFAULT_BAUD,
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'bytesize': 8, 'parity': 'N', 'stopbits': 1}
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REPORT_MS = 500 # 上报间隔输入框默认值
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WINDOW_SEC = DEFAULT_WINDOW_SEC
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THEME = 'System'
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def load_settings():
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"""读 filmforge_gui.json(缺失/损坏按默认值), 更新模块级默认字典"""
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try:
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with open(SETTINGS_FILE, encoding='utf-8') as f:
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data = json.load(f)
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except Exception:
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return
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if not isinstance(data, dict):
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return
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ser = data.get('serial')
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if isinstance(ser, dict):
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SERIAL_CFG['port'] = str(ser.get('port') or '')
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try:
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SERIAL_CFG['baud'] = int(ser.get('baud') or filmforge_rs485.DEFAULT_BAUD)
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except (TypeError, ValueError):
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pass
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try:
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SERIAL_CFG['bytesize'] = int(ser.get('bytesize') or 8)
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except (TypeError, ValueError):
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pass
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SERIAL_CFG['parity'] = str(ser.get('parity') or 'N').upper()[:1]
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try:
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SERIAL_CFG['stopbits'] = int(ser.get('stopbits') or 1)
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except (TypeError, ValueError):
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pass
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for key, target in (('report_ms', 'REPORT_MS'), ('window_sec', 'WINDOW_SEC')):
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try:
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globals()[target] = int(data.get(key))
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except (TypeError, ValueError):
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pass
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global THEME
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theme = str(data.get('theme') or '')
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if theme in ('Dark', 'Light', 'System'):
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THEME = theme
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def save_settings():
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"""写出全部设置(始终写全键)"""
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data = {
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'serial': dict(SERIAL_CFG),
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'report_ms': REPORT_MS,
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'window_sec': WINDOW_SEC,
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'theme': THEME,
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}
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try:
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with open(SETTINGS_FILE, 'w', encoding='utf-8') as f:
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json.dump(data, f, ensure_ascii=False, indent=2)
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except OSError:
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pass # 只读目录(exe 旁)下静默放弃, 不影响运行
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