fix: normalize negative zero on idle circuit power#115
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cayossarian merged 2 commits intomainfrom Mar 11, 2026
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Circuit power negation (-raw_power_w) produced IEEE 754 -0.0 when the panel reported 0.0 for an idle circuit, causing HA to display -0W instead of 0W. The result is now normalized with `or 0.0`. Fixes SpanPanel/span#185
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Summary
-raw_power_w) produced IEEE 754-0.0when the panel reported0.0for an idle circuit, causing HA to display-0Winstead of0W. The value is now normalized to positive zero after negation. (#185)Test plan
0Wnot-0W