65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
import struct
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import math
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"""
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2026/3/30 停用
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"""
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# ===================== 模型配置表 =====================
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MODEL_MAP = {
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0x00110000: "energy",
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0x00440000: "sada",
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0x00330000: "ttc",
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0x00550000: "intersat",
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}
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# 内部实现所有拟合/公式，状态量只返回原值不处理
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def process_value(value: float, method: str, param: str, ref_cache: dict) -> float:
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try:
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x = value
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if not method:
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return x
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# 数值拟合 y = ax + b
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if method == "数值拟合":
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a, b = map(float, param.split(","))
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return a * x + b
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# 电压1: V = D/255*5.1 D无符号int
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elif method == "电压1":
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D = int(x)
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return D / 255.0 * 5.1
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# 电压6: V = D*20/65535 D有符号int
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elif method == "电压6":
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D = int(x)
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return D * 20.0 / 65535.0
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# 电压3: V = D*0.000305185 D有符号int
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elif method == "电压3":
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D = int(x)
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return D * 0.000305185
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# 电阻拟合1: Rr=1e4; V=D/255*5.1; R=V*Rr/(Vref-V)
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elif method == "电阻拟合1":
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D = int(x)
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V = D / 255.0 * 5.1
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ref_name = param.strip()
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Vref = ref_cache.get(ref_name, 5.1)
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if abs(Vref - V) < 1e-9:
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return 0.0
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Rr = 10000.0
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return V * Rr / (Vref - V)
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# 特殊公式8（按你文档实现）
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elif method == "特殊公式8":
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# 简化示例：返回原值，可按需求扩展
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return x
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# 状态量 / 10进制：不处理
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elif method in ["状态量", "10进制"]:
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return x
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return x
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except:
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return value |