Add firmware versioning and improve timer precision in web server

src/config.h

@@ -1,6 +1,12 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
+// 固件版本信息
+#define FIRMWARE_VERSION "v2.1.0"
+#define BUILD_DATE __DATE__
+#define BUILD_TIME __TIME__
+#define FIRMWARE_NAME "PetIO"
+
 // WiFi 配置
 #define DEFAULT_AP_SSID "PetIO_Setup"
 #define WIFI_TIMEOUT 30000 // 30秒

src/main.cpp

@@ -17,7 +17,7 @@ WebServer webServer(&wifiManager, &timerManager, &timeManager);
 unsigned long lastUpdate = 0;
 unsigned long lastWiFiCheck = 0;
 unsigned long lastTimeUpdate = 0;
-const unsigned long UPDATE_INTERVAL = 1000;       // 1秒
+const unsigned long UPDATE_INTERVAL = 10;         // 10毫秒 - 高精度定时器更新
 const unsigned long WIFI_CHECK_INTERVAL = 30000;  // 30秒
 const unsigned long TIME_UPDATE_INTERVAL = 10000; // 10秒
 
@@ -100,9 +100,16 @@ void loop()
 {
   unsigned long currentTime = millis();
 
-  // 处理 Web 请求
+  // 处理 Web 请求 (优先级最高)
   webServer.handleClient();
 
+  // 高频更新定时器 (10ms间隔，确保定时器精度)
+  if (currentTime - lastUpdate >= UPDATE_INTERVAL)
+  {
+    timerManager.update();
+    lastUpdate = currentTime;
+  }
+
   // 定期更新时间同步
   if (currentTime - lastTimeUpdate >= TIME_UPDATE_INTERVAL)
   {
@@ -110,13 +117,6 @@ void loop()
     lastTimeUpdate = currentTime;
   }
 
-  // 定期更新定时器
-  if (currentTime - lastUpdate >= UPDATE_INTERVAL)
-  {
-    timerManager.update();
-    lastUpdate = currentTime;
-  }
-
   // 定期检查 WiFi 连接
   if (currentTime - lastWiFiCheck >= WIFI_CHECK_INTERVAL)
   {

src/timer_manager.cpp

@@ -81,7 +81,8 @@ void TimerManager::update() {
             
             String modeStr = timers[i].isPWM ? " PWM(" + String(timers[i].pwmValue) + ")" : "";
             Serial.println("定时器 " + String(i) + " 激活，引脚 " + String(timers[i].pin) + " 开启" + modeStr +
-                          (timers[i].repeatDaily ? " (每天重复)" : " (单次)"));
+                          (timers[i].repeatDaily ? " (每天重复)" : " (单次)") + 
+                          ", 预期运行时间: " + String(timers[i].duration * 1000.0) + "ms");
             
             stateChanged = true;
             
@@ -94,13 +95,13 @@ void TimerManager::update() {
         
         // 检查是否需要关闭
         if (timers[i].isActive && 
-            currentTime - timers[i].startTime >= (unsigned long)(timers[i].duration * 1000.0)) {
+            currentTime - timers[i].startTime >= (unsigned long)(timers[i].duration * 1000.0 + 0.5)) {
             
             timers[i].isActive = false;
             timers[i].realStartTime = 0; // 清理真实时间戳
             setPin(timers[i].pin, LOW, 0);
             
-            Serial.println("定时器 " + String(i) + " 完成，引脚 " + String(timers[i].pin) + " 关闭");
+            Serial.println("定时器 " + String(i) + " 完成，引脚 " + String(timers[i].pin) + " 关闭，实际运行时间: " + String(currentTime - timers[i].startTime) + "ms");
             stateChanged = true;
         }
     }

src/web_pages.h

@@ -640,6 +640,8 @@ const char INDEX_HTML[] PROGMEM = R"rawliteral(
             systemInfo: null
         };
 
+        let isLoadingData = false;
+
         // --- Class definitions for styling ---
         const activeTabClasses = ['active', 'text-indigo-600', 'font-semibold'];
         const inactiveTabClasses = ['text-gray-500', 'hover:text-gray-700'];
@@ -653,10 +655,34 @@ const char INDEX_HTML[] PROGMEM = R"rawliteral(
                     tab.classList.add(...inactiveTabClasses);
                 }
             });
+            
+            // Set current time as default for timer
+            setCurrentTimeAsDefault();
+            
             loadData();
-            setInterval(loadData, 5000);
+            // 使用异步轮询替代 setInterval
+            startPolling();
         });
 
+        function setCurrentTimeAsDefault() {
+            const now = new Date();
+            const hours = String(now.getHours()).padStart(2, '0');
+            const minutes = String(now.getMinutes()).padStart(2, '0');
+            const currentTime = `${hours}:${minutes}`;
+            document.getElementById('timer-time').value = currentTime;
+        }
+
+        function startPolling() {
+            async function poll() {
+                if (!isLoadingData) {
+                    await loadData();
+                }
+                // 等待5秒后再次轮询
+                setTimeout(poll, 5000);
+            }
+            poll();
+        }
+
         function switchTab(tabName, clickedTab) {
             document.querySelectorAll('.tab-content').forEach(content => content.classList.add('hidden'));
             document.querySelectorAll('.tab').forEach(tab => {
@@ -674,6 +700,11 @@ const char INDEX_HTML[] PROGMEM = R"rawliteral(
         }
 
         async function loadData() {
+            if (isLoadingData) {
+                return; // 如果正在加载，直接返回
+            }
+            
+            isLoadingData = true;
             try {
                 const [statusRes, timersRes, pinsRes] = await Promise.all([
                     fetch('/api/status'),
@@ -698,6 +729,8 @@ const char INDEX_HTML[] PROGMEM = R"rawliteral(
             } catch (error) {
                 console.error('加载数据失败:', error);
                 document.getElementById('connection-status').innerHTML = `<span class="inline-flex items-center px-2.5 py-0.5 rounded-full bg-red-100 text-red-800">加载失败</span>`;
+            } finally {
+                isLoadingData = false;
             }
         }
 
@@ -1128,8 +1161,8 @@ const char INDEX_HTML[] PROGMEM = R"rawliteral(
                 const response = await fetch('/api/system');
                 if (response.ok) {
                     const data = await response.json();
-                    document.getElementById('current-version').textContent = `v1.0.0`;
+                    document.getElementById('current-version').textContent = data.firmwareVersion || 'v1.0.0';
-                    document.getElementById('build-time').textContent = new Date().toLocaleDateString();
+                    document.getElementById('build-time').textContent = data.buildDateTime || '未知';
                     document.getElementById('firmware-chip-id').textContent = data.chipId || '未知';
                 }
             } catch (error) {

src/web_server.cpp

@@ -1,4 +1,5 @@
 #include "web_server.h"
+#include "config.h"
 #include <ESP8266HTTPUpdateServer.h>
 #include <Updater.h>
 
@@ -134,6 +135,13 @@ void WebServer::handleGetSystemInfo() {
     
     JsonDocument doc;
     
+    // 固件信息
+    doc["firmwareVersion"] = FIRMWARE_VERSION;
+    doc["firmwareName"] = FIRMWARE_NAME;
+    doc["buildDate"] = BUILD_DATE;
+    doc["buildTime"] = BUILD_TIME;
+    doc["buildDateTime"] = String(BUILD_DATE) + " " + String(BUILD_TIME);
+    
     // 基本系统信息
     doc["chipId"] = String(ESP.getChipId(), HEX);
     doc["flashChipId"] = String(ESP.getFlashChipId(), HEX);