feat: 更新 README 和主程序，修正 GPIO 控制接口并优化 LCD 显示文本

README.md

@@ -28,7 +28,7 @@
 - 串口中文状态日志，便于调试和现场维护
 - 支持 ST77xx SPI LCD 显示（LVGL）
 - 支持方向/偏移参数化配置，便于后续适配不同屏幕
-- 支持水泵（GPIO1）与光照（GPIO0）控制接口
+- 支持水泵（GPIO1）与光照（GPIO10）控制接口
 
 ## 目录结构
 

components/lvgl_st7735s_use/lvgl_st7735s_use.c

@@ -200,9 +200,14 @@ static void app_main_display(void)
     lv_obj_set_style_bg_opa(scr, LV_OPA_COVER, 0);
 
     s_center_label = lv_label_create(scr);
-    lv_label_set_text(s_center_label, "ESP32C3-LVGL1");
+    lv_label_set_text(s_center_label, "BotanicalBuddy\nloading...");
+    lv_label_set_recolor(s_center_label, false);
+    lv_label_set_long_mode(s_center_label, LV_LABEL_LONG_WRAP);
+    lv_obj_set_size(s_center_label, EXAMPLE_LCD_H_RES - 6, EXAMPLE_LCD_V_RES - 6);
     lv_obj_set_style_text_color(s_center_label, lv_color_black(), 0);
-    lv_obj_set_style_text_font(s_center_label, &lv_font_unscii_8, 0);
+    lv_obj_set_style_text_font(s_center_label, &lv_font_unscii_16, 0);
+    lv_obj_set_style_text_align(s_center_label, LV_TEXT_ALIGN_CENTER, 0);
+    lv_obj_set_style_pad_all(s_center_label, 0, 0);
     lv_obj_align(s_center_label, LV_ALIGN_CENTER, 0, 0);
 
     lvgl_port_unlock();

main/main.c

@@ -44,6 +44,27 @@
 
 static const char *TAG = "main";
 
+static const char *wifi_status_short_str(wifi_connect_status_t status)
+{
+    switch (status)
+    {
+        case WIFI_CONNECT_STATUS_IDLE:
+            return "IDLE";
+        case WIFI_CONNECT_STATUS_PROVISIONING:
+            return "PROV";
+        case WIFI_CONNECT_STATUS_CONNECTING:
+            return "CONN";
+        case WIFI_CONNECT_STATUS_CONNECTED:
+            return "UP";
+        case WIFI_CONNECT_STATUS_FAILED:
+            return "FAIL";
+        case WIFI_CONNECT_STATUS_TIMEOUT:
+            return "TIME";
+        default:
+            return "UNKN";
+    }
+}
+
 static void wait_for_wifi_connected(void)
 {
     const uint32_t timeout_s = 120;
@@ -80,7 +101,7 @@ void app_main(void)
     // 启动 LVGL 演示程序，显示简单的界面
     ESP_ERROR_CHECK(start_lvgl_demo());
 
-    // 初始化 IO 设备控制组件（GPIO1 水泵，GPIO0 光照，高电平有效）
+    // 初始化 IO 设备控制组件（GPIO1 水泵，GPIO10 光照，高电平有效）
     ESP_ERROR_CHECK(io_device_control_init());
 
     i2c_master_messager_config_t i2c_cfg = {
@@ -146,125 +167,19 @@ void app_main(void)
     for (;;)
     {
         cap_soil_sensor_data_t soil_data = {0};
-        bool soil_ok = false;
         if (soil_ready && cap_soil_sensor_read(&soil_data) == ESP_OK)
         {
-            soil_ok = true;
+            // 读取成功，当前版本仅保留采样流程，显示逻辑由用户自定义。
         }
 
         i2c_master_messager_data_t sensor_data = {0};
         if (i2c_ready && i2c_master_messager_get_data(&sensor_data) == ESP_OK)
         {
-            char text[64] = {0};
+            // 读取成功，当前版本仅保留采样流程，显示逻辑由用户自定义。
+        }
 
-            if (BOTANY_BH1750_ENABLE && BOTANY_AHT30_ENABLE &&
+        // TODO: 在这里实现你自己的 LCD 显示内容与排版。
-                sensor_data.bh1750.valid && sensor_data.aht30.valid)
+        // ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("custom text"));
-            {
-                if (soil_ok)
-                {
-                    snprintf(text,
-                             sizeof(text),
-                             "L:%.0f S:%.0f%%\nT:%.1f H:%.1f%%",
-                             sensor_data.bh1750.lux,
-                             soil_data.moisture_percent,
-                             sensor_data.aht30.temperature_c,
-                             sensor_data.aht30.humidity_rh);
-                }
-                else
-                {
-                    snprintf(text,
-                             sizeof(text),
-                             "L:%.0f T:%.1fC\nH:%.1f%%",
-                             sensor_data.bh1750.lux,
-                             sensor_data.aht30.temperature_c,
-                             sensor_data.aht30.humidity_rh);
-                }
-                ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
-            }
-            else if (BOTANY_BH1750_ENABLE && sensor_data.bh1750.valid)
-            {
-                if (soil_ok)
-                {
-                    snprintf(text,
-                             sizeof(text),
-                             "Light:%.0f\nSoil:%.0f%%",
-                             sensor_data.bh1750.lux,
-                             soil_data.moisture_percent);
-                }
-                else
-                {
-                    snprintf(text, sizeof(text), "Light: %.1f lx", sensor_data.bh1750.lux);
-                }
-                ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
-            }
-            else if (BOTANY_AHT30_ENABLE && sensor_data.aht30.valid)
-            {
-                if (soil_ok)
-                {
-                    snprintf(text,
-                             sizeof(text),
-                             "T:%.1f H:%.1f%%\nSoil:%.0f%%",
-                             sensor_data.aht30.temperature_c,
-                             sensor_data.aht30.humidity_rh,
-                             soil_data.moisture_percent);
-                }
-                else
-                {
-                    snprintf(text,
-                             sizeof(text),
-                             "T:%.1fC\nH:%.1f%%",
-                             sensor_data.aht30.temperature_c,
-                             sensor_data.aht30.humidity_rh);
-                }
-                ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
-            }
-            else if (soil_ok)
-            {
-                snprintf(text,
-                         sizeof(text),
-                         "Soil:%.0f%%\nADC:%d",
-                         soil_data.moisture_percent,
-                         soil_data.raw);
-                ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
-            }
-            else
-            {
-                ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("Sensor waiting..."));
-            }
-        }
-        else if (i2c_ready)
-        {
-            if (soil_ok)
-            {
-                char text[64] = {0};
-                snprintf(text,
-                         sizeof(text),
-                         "I2C read fail\nSoil:%.0f%%",
-                         soil_data.moisture_percent);
-                ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
-            }
-            else
-            {
-                ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("Sensor read fail"));
-            }
-        }
-        else
-        {
-            if (soil_ok)
-            {
-                char text[64] = {0};
-                snprintf(text,
-                         sizeof(text),
-                         "Soil:%.0f%%\nADC:%d",
-                         soil_data.moisture_percent,
-                         soil_data.raw);
-                ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
-            }
-            else
-            {
-                vTaskDelay(pdMS_TO_TICKS(2000));
-            }
-        }
 
         vTaskDelay(pdMS_TO_TICKS(1000));
     }