feat: 添加独立状态网页服务，提供设备状态实时监控和API接口

main/main.c

@@ -18,6 +18,7 @@
 #include "auto_ctrl_thresholds.h"
 #include "auto_alerts.h"
 #include "mqtt_control.h" // MQTT 控制接口
+#include "status_web.h"
 
 // 配置宏定义：BH1750 光照传感器是否启用（默认禁用）
 #ifndef CONFIG_I2C_MASTER_MESSAGER_BH1750_ENABLE
@@ -64,6 +65,7 @@
 #define BOTANY_MQTT_ALERT_TOPIC "topic/alert/esp32_iothome_001"
 // MQTT 遥测数据上报周期（毫秒）
 #define BOTANY_MQTT_TELEMETRY_PERIOD_MS 5000
+#define BOTANY_STATUS_WEB_PORT 8080
 
 // 日志标签
 static const char *TAG = "main";
@@ -82,6 +84,9 @@ static bool s_pump_on = false;
 static bool s_light_on = false;
 // 全局变量：自动控制模式使能（true=自动，false=手动）
 static bool s_auto_control_enabled = true;
+static bool s_i2c_ready = false;
+static bool s_soil_sensor_ready = false;
+static uint32_t s_main_loop_counter = 0;
 
 /**
  * @brief 发布当前完整状态快照（含阈值）到传感器主题
@@ -119,6 +124,34 @@ static esp_err_t publish_telemetry_snapshot(void)
     return mqtt_control_publish_sensor(telemetry_payload, 0, 0);
 }
 
+static void update_status_web_snapshot(void)
+{
+    status_web_snapshot_t snap = {0};
+    snprintf(snap.temp, sizeof(snap.temp), "%s", s_air_temp[0] ? s_air_temp : "--");
+    snprintf(snap.hum, sizeof(snap.hum), "%s", s_air_hum[0] ? s_air_hum : "--");
+    snprintf(snap.soil, sizeof(snap.soil), "%s", s_soil[0] ? s_soil : "--");
+    snprintf(snap.lux, sizeof(snap.lux), "%s", s_lux[0] ? s_lux : "--");
+    snap.pump_on = s_pump_on;
+    snap.light_on = s_light_on;
+    snap.auto_mode = s_auto_control_enabled;
+
+    auto_ctrl_thresholds_t thresholds = {0};
+    auto_ctrl_thresholds_get(&thresholds);
+    snap.soil_on_threshold = thresholds.pump_on_soil_below_pct;
+    snap.soil_off_threshold = thresholds.pump_off_soil_above_pct;
+    snap.light_on_threshold = thresholds.light_on_lux_below;
+    snap.light_off_threshold = thresholds.light_off_lux_above;
+    snap.i2c_ready = s_i2c_ready;
+    snap.soil_sensor_ready = s_soil_sensor_ready;
+    snap.loop_counter = s_main_loop_counter;
+
+    esp_err_t ret = status_web_update(&snap);
+    if (ret != ESP_OK && ret != ESP_ERR_INVALID_STATE)
+    {
+        ESP_LOGW(TAG, "status web update failed: %s", esp_err_to_name(ret));
+    }
+}
+
 /**
  * @brief MQTT 控制命令处理函数
  *
@@ -504,6 +537,7 @@ void app_main(void)
     else
     {
         i2c_ready = true;
+        s_i2c_ready = true;
     }
 
     // 初始化电容式土壤湿度传感器（GPIO0 / ADC1_CH0）。
@@ -525,11 +559,15 @@ void app_main(void)
     else
     {
         soil_ready = true;
+        s_soil_sensor_ready = true;
     }
 
     // 按需求：仅在 Wi-Fi 确认连通后再初始化 MQTT和console。
     wait_for_wifi_connected();
 
+    // 独立状态网页（端口 8080），与配网页面（端口 80）互不干扰。
+    ESP_ERROR_CHECK(status_web_start(BOTANY_STATUS_WEB_PORT));
+
     ESP_ERROR_CHECK(mqtt_control_register_command_handler(mqtt_control_command_handler, NULL));
     ESP_ERROR_CHECK(mqtt_control_start()); // 启动 MQTT 客户端
 
@@ -554,6 +592,8 @@ void app_main(void)
 
     for (;;)
     {
+        s_main_loop_counter++;
+
         // 预留给 MQTT 回调动态更新阈值：每个周期读取最新配置。
         auto_ctrl_thresholds_get(&thresholds);
 
@@ -612,6 +652,8 @@ void app_main(void)
                              light_lux,
                              &thresholds);
 
+        update_status_web_snapshot();
+
         telemetry_elapsed_ms += 1000;
         if (telemetry_elapsed_ms >= BOTANY_MQTT_TELEMETRY_PERIOD_MS)
         {