From 31937026e41e3c4838000a5934c5f6e3534062e6 Mon Sep 17 00:00:00 2001
From: xingchen <1098756313@qq.com>
Date: Fri, 25 Sep 2026 11:56:51 +0800
Subject: [PATCH] feat: add include/fusion.hpp

---
 include/fusion.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 include/fusion.hpp

diff --git a/include/fusion.hpp b/include/fusion.hpp
new file mode 100644
index 0000000..9443c03
--- /dev/null
+++ b/include/fusion.hpp
@@ -0,0 +1,8 @@
+#pragma once
+#include "reading.hpp"
+#include <optional>
+
+enum class FusionState { Nominal, Degraded, Conflict, Unavailable };
+struct FusionResult { FusionState state; std::optional<double> celsius; std::string source; };
+FusionResult fuse(const ChannelAssessment& primary, const ChannelAssessment& secondary);
+const char* state_name(FusionState state);