添加 JW01 传感器支持，包含初始化和数据读取功能，判断CO2值来判断实物状态。1000为初始阈值

main/main.cpp

@@ -20,8 +20,10 @@
 #include "bh1750_use.h"
 #include "aht30.h"
 #include "MQ-2.h"
+#include "JW01.h"
 
 #define TAG "MAIN"
+#define CO2_SPOILAGE_THRESHOLD_PPM 1000.0f
 
 typedef struct
 {
@@ -30,6 +32,9 @@ typedef struct
     float temp;
     float humidity;
     float gas_percent;
+    float tvoc;
+    float hcho;
+    float co2;
 } env_data_t;
 
 static env_data_t s_env_data;
@@ -92,6 +97,7 @@ extern "C" void app_main(void)
     lvgl_port_lock(100 / portTICK_PERIOD_MS);
     ui_init();
     lvgl_port_unlock();
+    set_var_food_status("良好");
 
     // 7. 创建 UI 任务
     xTaskCreate(ui_task, "ui_task", 8192, NULL, 5, NULL);
@@ -114,32 +120,61 @@ extern "C" void app_main(void)
     // MQ-2 使用 ADC(GPIO8)
     ESP_ERROR_CHECK(mq2_init());
 
+    // JW01 使用 UART0(GPIO43/44)
+    ESP_ERROR_CHECK(jw01_init());
+
     // 6. 创建传感器读取任务
     xTaskCreate([](void *arg)
                 {
         aht30_handle_t aht30 = (aht30_handle_t)arg;
+        uint32_t log_cnt = 0;
         for (;;) {
             float lux = 0.0f, temp = 0.0f, hum = 0.0f, gas_percent = 0.0f;
+            jw01_data_t jw01{};
+            esp_err_t bh_ret = ESP_FAIL;
+            esp_err_t aht_ret = ESP_FAIL;
+            esp_err_t mq2_ret = ESP_FAIL;
+            esp_err_t jw_ret = ESP_FAIL;
             // 读取 BH1750
-            if (bh1750_user_read(&lux) == ESP_OK) {
+            bh_ret = bh1750_user_read(&lux);
+            if (bh_ret == ESP_OK) {
                 set_var_light_val(lux);
             }
             // 读取 AHT30
-            if (aht30_get_temperature_humidity_value(aht30, &temp, &hum) == ESP_OK) {
+            aht_ret = aht30_get_temperature_humidity_value(aht30, &temp, &hum);
+            if (aht_ret == ESP_OK) {
                 set_var_temp(temp);
                 set_var_humity_val(hum);
             }
 
             // 读取 MQ-2，更新空气质量变量
-            if (mq2_read_percent(&gas_percent) == ESP_OK) {
+            mq2_ret = mq2_read_percent(&gas_percent);
+            if (mq2_ret == ESP_OK) {
                 set_var_air_quity(gas_percent);
+            }
+
+            // 读取 JW01（TVOC/HCHO/CO2）
+            jw_ret = jw01_read(&jw01, 200);
+            if (jw_ret == ESP_OK) {
+                if (jw01.co2_valid) {
+                    if (jw01.co2 >= CO2_SPOILAGE_THRESHOLD_PPM) {
+                        set_var_food_status("变质");
+                    } else {
+                        set_var_food_status("良好");
+                    }
 
-                if (s_env_data_lock) {
-                    xSemaphoreTake(s_env_data_lock, portMAX_DELAY);
-                    s_env_data.gas_percent = gas_percent;
-                    xSemaphoreGive(s_env_data_lock);
                 }
             }
+
+            // 每 5 次打印一次综合状态，避免日志刷屏
+            if ((log_cnt++ % 10) == 0) {
+                ESP_LOGI(TAG,
+                         "SENS bh=%s lux=%.1f | aht=%s t=%.1f h=%.1f | mq2=%s gas=%.1f | jw01=%s co2_valid=%d co2=%.1f",
+                         esp_err_to_name(bh_ret), lux,
+                         esp_err_to_name(aht_ret), temp, hum,
+                         esp_err_to_name(mq2_ret), gas_percent,
+                         esp_err_to_name(jw_ret), jw01.co2_valid ? 1 : 0, jw01.co2);
+            }
             
 
             // 数据存入共享结构体
@@ -148,6 +183,10 @@ extern "C" void app_main(void)
                 s_env_data.lux = lux;
                 s_env_data.temp = temp;
                 s_env_data.humidity = hum;
+                s_env_data.gas_percent = gas_percent;
+                if (jw01.tvoc_valid) s_env_data.tvoc = jw01.tvoc;
+                if (jw01.hcho_valid) s_env_data.hcho = jw01.hcho;
+                if (jw01.co2_valid) s_env_data.co2 = jw01.co2;
                 xSemaphoreGive(s_env_data_lock);
             }
             vTaskDelay(pdMS_TO_TICKS(1000));