完成初代的雏形设计

main/auto_ctrl_thresholds.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "esp_err.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    float light_on_lux_below;
+    float light_off_lux_above;
+    float hot_on_temp_below_c;
+    float hot_off_temp_above_c;
+    float cool_on_temp_above_c;
+    float cool_off_temp_below_c;
+    float fan_on_humidity_above_pct;
+    float fan_off_humidity_below_pct;
+} auto_ctrl_thresholds_t;
+
+// Initializes default thresholds once at boot.
+void auto_ctrl_thresholds_init_defaults(void);
+
+// Thread-safe snapshot read, intended for control loop usage.
+void auto_ctrl_thresholds_get(auto_ctrl_thresholds_t *out);
+
+// Thread-safe full update with range/order validation.
+esp_err_t auto_ctrl_thresholds_set(const auto_ctrl_thresholds_t *cfg);
+
+// Convenience API for MQTT callback usage.
+esp_err_t auto_ctrl_thresholds_set_values(float light_on_lux_below,
+                                          float light_off_lux_above,
+                                          float hot_on_temp_below_c,
+                                          float hot_off_temp_above_c,
+                                          float cool_on_temp_above_c,
+                                          float cool_off_temp_below_c,
+                                          float fan_on_humidity_above_pct,
+                                          float fan_off_humidity_below_pct);
+
+#ifdef __cplusplus
+}
+#endif