fix: 修改bug,取消发送前的提示，增加调试日志。

src/pages/mixer/mixer.vue

@@ -553,6 +553,9 @@ const showDeviceInfo = () => {
 const updateRunValue = (channelId, value) => {
   const channel = channels.value.find(c => c.id === channelId)
   if (channel) {
+    console.log(`🏚️ ${channel.name} 设置速度: ${channel.runValue} -> ${value}`)
+    addDebugLog(`🏚️ ${channel.name} 设置速度: ${value}`, 'info')
+    
     // ✅ 不立即修改状态，只发送命令
     // 等待蓝牙设备反馈后，通过 onBLECharacteristicValueChange 监听器更新速度
     sendBluetoothCommand('setRunValue', channelId, value)
@@ -594,6 +597,9 @@ const setTimer = (channelId) => {
           return
         }
         
+        console.log(`⏰ ${channel.name} 设置定时: ${channel.timerMinutes} -> ${minutes}分钟`)
+        addDebugLog(`⏰ ${channel.name} 设置定时: ${minutes}分钟`, 'info')
+        
         // ✅ 不立即修改状态，只发送命令
         // 等待蓝牙设备反馈后，通过 onBLECharacteristicValueChange 监听器更新定时设置
         sendBluetoothCommand('setTimer', channelId, minutes)
@@ -684,8 +690,18 @@ const batchStart = () => {
     cancelText: 'Cancel',
     success: (res) => {
       if (res.confirm) {
-        // ✅ 不立即修改状态，只发送批量启动命令
-        // 等待蓝牙设备反馈后，通过 onBLECharacteristicValueChange 监听器更新状态
+        // 🔧 乐观更新：立即修改所有选中通道的状态
+        selectedChannels.value.forEach(channelId => {
+          const channel = channels.value.find(c => c.id === channelId)
+          if (channel) {
+            const oldStatus = channel.status
+            channel.status = 'running'
+            console.log(`🚀 批量启动: ${channel.name} ${oldStatus} -> running`)
+            addDebugLog(`🚀 ${channel.name} 批量启动: ${oldStatus} -> running`, 'info')
+          }
+        })
+        
+        // 发送批量启动命令
         sendBluetoothCommand('batchStart', null, null)
         
         uni.showToast({
@@ -715,8 +731,20 @@ const batchStop = () => {
     cancelText: 'Cancel',
     success: (res) => {
       if (res.confirm) {
-        // ✅ 不立即修改状态，只发送批量停止命令
-        // 等待蓝牙设备反馈后，通过 onBLECharacteristicValueChange 监听器更新状态
+        // 🔧 乐观更新：立即修改所有选中通道的状态
+        selectedChannels.value.forEach(channelId => {
+          const channel = channels.value.find(c => c.id === channelId)
+          if (channel) {
+            const oldStatus = channel.status
+            channel.status = 'stopped'
+            console.log(`🛑 批量停止: ${channel.name} ${oldStatus} -> stopped`)
+            addDebugLog(`🛑 ${channel.name} 批量停止: ${oldStatus} -> stopped`, 'info')
+            // 停止定时器
+            stopTimer(channelId)
+          }
+        })
+        
+        // 发送批量停止命令
         sendBluetoothCommand('batchStop', null, null)
         
         uni.showToast({
@@ -737,6 +765,9 @@ const startTimer = (channelId) => {
   // 清除旧定时器
   stopTimer(channelId)
   
+  console.log(`⏱️ 启动定时器: ${channel.name}, 剩余时间: ${channel.remainingTime}秒`)
+  addDebugLog(`⏱️ ${channel.name} 启动定时器: ${Math.floor(channel.remainingTime / 60)}分钟`, 'info')
+  
   // 创建新定时器（后台倒计时，不显示给用户）
   timerIntervals.value[channelId] = setInterval(() => {
     if (channel.remainingTime > 0) {
@@ -744,7 +775,11 @@ const startTimer = (channelId) => {
       
       // 定时到期
       if (channel.remainingTime === 0) {
+        console.log(`⏰ ${channel.name} 定时到期，自动停止`)
+        addDebugLog(`⏰ ${channel.name} 定时到期，自动停止`, 'warn')
+        
         stopTimer(channelId)
+        // 🔧 立即更新UI状态为stopped
         channel.status = 'stopped'
         
         // 发送停止命令
@@ -933,72 +968,54 @@ const writeBLEData = (characteristicUUID, buffer) => {
   // 验证必需参数
   if (!deviceId.value) {
     console.error('❌ 错误：deviceId 为空，无法写入数据')
-    uni.showModal({
-      title: '写入失败',
-      content: 'deviceId 为空，请重新连接设备',
-      showCancel: false
+    addDebugLog('❌ 错误：deviceId 为空', 'error')
+    uni.showToast({
+      title: 'Device ID empty',
+      icon: 'error',
+      duration: 2000
     })
     return
   }
   
   if (!serviceId.value) {
     console.error('❌ 错误：serviceId 为空，无法写入数据')
-    uni.showModal({
-      title: '写入失败',
-      content: 'serviceId 为空，请检查蓝牙连接',
-      showCancel: false
+    addDebugLog('❌ 错误：serviceId 为空', 'error')
+    uni.showToast({
+      title: 'Service ID empty',
+      icon: 'error',
+      duration: 2000
     })
     return
   }
   
   if (!characteristicUUID) {
     console.error('❌ 错误：characteristicUUID 为空，无法写入数据')
-    uni.showModal({
-      title: '写入失败',
-      content: '特征值UUID为空，请检查蓝牙配置',
-      showCancel: false
+    addDebugLog('❌ 错误：characteristicUUID 为空', 'error')
+    uni.showToast({
+      title: 'Characteristic UUID empty',
+      icon: 'error',
+      duration: 2000
     })
     return
   }
   
-  // 将 buffer 转换为可读格式用于显示
+  // 将 buffer 转换为可读格式用于日志
   const dataView = new Uint8Array(buffer)
   const hexArray = Array.from(dataView).map(b => '0x' + b.toString(16).toUpperCase().padStart(2, '0'))
   const decArray = Array.from(dataView)
   
-  // 构建详细的数据信息
-  const dataInfo = `Device ID: ${deviceId.value}
-Service ID: ${serviceId.value}
-(${serviceId.value?.length} chars)
-
-Characteristic: ${characteristicUUID}
-(${characteristicUUID?.length} chars)
-
-Data Length: ${buffer.byteLength} bytes
-
-Hex:
-${hexArray.join(' ')}
-
-Decimal:
-${decArray.join(', ')}
-
-Binary:
-${Array.from(dataView).map(b => b.toString(2).padStart(8, '0')).join(' ')}`
-  
-  console.log(`📤 准备发送蓝牙数据:\n${dataInfo}`)
+  console.log(`📤 准备发送蓝牙数据:`)
+  console.log(`   Device ID: ${deviceId.value}`)
+  console.log(`   Service ID: ${serviceId.value}`)
+  console.log(`   Characteristic: ${characteristicUUID}`)
+  console.log(`   Data Length: ${buffer.byteLength} bytes`)
+  console.log(`   Hex: ${hexArray.join(' ')}`)
+  console.log(`   Decimal: ${decArray.join(', ')}`)
   console.log('==========================================')
   
-  // 显示确认对话框
-  uni.showModal({
-    title: 'Confirm Send BLE Data',
-    content: dataInfo,
-    confirmText: 'Send',
-    cancelText: 'Cancel',
-    success: (res) => {
-      if (res.confirm) {
-        // 用户确认，执行真正的发送
-        console.log(`✅ 用户确认发送，开始写入数据到 ${characteristicUUID}`)
+  addDebugLog(`📤 发送: ${hexArray.slice(0, 4).join(' ')}... (${buffer.byteLength}bytes)`, 'info')
   
+  // 直接发送，不显示确认对话框
   uni.writeBLECharacteristicValue({
     deviceId: deviceId.value,
     serviceId: serviceId.value,
@@ -1006,47 +1023,33 @@ ${Array.from(dataView).map(b => b.toString(2).padStart(8, '0')).join(' ')}`
     value: buffer,
     success: (res) => {
       console.log(`✅ Successfully wrote to ${characteristicUUID}`)
-            uni.showToast({
-              title: 'Send Success',
-              icon: 'success',
-              duration: 1500
-            })
+      addDebugLog(`✅ 发送成功: ${characteristicUUID.substring(0, 8)}...`, 'success')
+      
+      // 🔧 发送成功后立即查询一次设备状态
+      console.log('🔄 发送成功，延迟300ms后查询设备状态')
+      addDebugLog('🔄 发送成功，即将查询设备状态', 'info')
+      
+      // 延迟300ms给设备一些处理时间，然后查询最新状态
+      setTimeout(() => {
+        queryAllChannelsData()
+      }, 300)
     },
     fail: (err) => {
       console.error(`❌ Failed to write to ${characteristicUUID}:`, err)
+      addDebugLog(`❌ 发送失败: ${err.errMsg}`, 'error')
       
       // 构建错误信息
-            const errorInfo = `Device ID: ${deviceId.value}
-Service ID: ${serviceId.value}
-Characteristic: ${characteristicUUID}
-
-Error Code: ${err.errCode || 'Unknown'}
-Error Message: ${err.errMsg || 'Unknown error'}
-
-Full Error:
-${JSON.stringify(err, null, 2)}`
+      const errorInfo = `Error: ${err.errMsg || 'Unknown error'}\nCode: ${err.errCode || 'Unknown'}\nCharacteristic: ${characteristicUUID}`
       
       console.error('发送失败详情:', errorInfo)
       
-            // 弹出详细错误信息
-            uni.showModal({
-              title: 'Send Failed',
-              content: errorInfo,
-              showCancel: false,
-              confirmText: 'OK'
-            })
-          }
-        })
-      } else {
-        // 用户取消
-        console.log('❌ 用户取消发送')
+      // 简化的错误提示
       uni.showToast({
-          title: 'Send Cancelled',
+        title: `Send Failed: ${err.errMsg}`,
         icon: 'none',
-          duration: 1000
+        duration: 2000
       })
     }
-    }
   })
 }
 
@@ -1399,6 +1402,8 @@ const initBluetoothCommunication = () => {
             channel.runValue = speed
             // 保存到本地存储
             saveChannelData(channel.id)
+          } else {
+            console.log(`${channel.name} 速度未变: ${speed}`)
           }
         })
       } else if (matchCharacteristic(characteristicIds.value.direction)) {
@@ -1559,14 +1564,18 @@ const parseMotorTimer = (dataView, type = 'unknown') => {
         // 明确是剩余时间（0xFF05）
         channel.remainingTime = minutes * 60 // 转为秒
         console.log(`${channel.name} 剩余时间:`, minutes, '分钟')
+        addDebugLog(`   ${channel.name}: 剩余 ${minutes}分钟`, 'info')
       } else if (type === 'setup') {
         // 明确是定时设置（0xFF04）- 根据设备反馈更新本地定时设置
         if (channel.timerMinutes !== minutes) {
           console.log(`${channel.name} 定时设置变化: ${channel.timerMinutes} -> ${minutes} 分钟`)
+          addDebugLog(`   ${channel.name}: 定时 ${channel.timerMinutes} -> ${minutes}分钟`, 'warn')
           channel.timerMinutes = minutes
           channel.timerValue = minutes > 0 ? `Set ${minutes} min` : 'Not Set'
           // 保存到本地存储
           saveChannelData(channel.id)
+        } else {
+          console.log(`${channel.name} 定时未变: ${minutes}分钟`)
         }
       } else {
         // 未知类型，根据当前状态智能判断（兼容旧逻辑）
@@ -1574,10 +1583,12 @@ const parseMotorTimer = (dataView, type = 'unknown') => {
           // 如果正在定时中且已有剩余时间，优先更新剩余时间
           channel.remainingTime = minutes * 60
           console.log(`${channel.name} 剩余时间(推测):`, minutes, '分钟')
+          addDebugLog(`   ${channel.name}: 剩余 ${minutes}分钟(推测)`, 'info')
         } else {
           // 否则当作定时设置 - 根据设备反馈更新本地定时设置
           if (channel.timerMinutes !== minutes) {
             console.log(`${channel.name} 定时设置变化(推测): ${channel.timerMinutes} -> ${minutes} 分钟`)
+            addDebugLog(`   ${channel.name}: 定时 ${minutes}分钟(推测)`, 'warn')
             channel.timerMinutes = minutes
             channel.timerValue = minutes > 0 ? `Set ${minutes} min` : 'Not Set'
             // 保存到本地存储
@@ -1585,6 +1596,8 @@ const parseMotorTimer = (dataView, type = 'unknown') => {
           }
         }
       }
+    } else {
+      console.log(`${channel.name} 定时为0，跳过`)
     }
   })
 }
@@ -1593,6 +1606,8 @@ const parseMotorTimer = (dataView, type = 'unknown') => {
 const parseMotorAllProperties = (dataView) => {
   // 格式：6字节状态 + 6字节速度 + 6字节方向 + 12字节定时设置 + 12字节剩余时间
   
+  addDebugLog('📦 解析完整属性数据(42字节)', 'success')
+  
   channels.value.forEach((channel, index) => {
     // 电机状态（0-5字节）- 根据设备反馈更新本地状态
     const status = dataView[index]
@@ -1601,6 +1616,9 @@ const parseMotorAllProperties = (dataView) => {
     
     // 状态变化时才处理定时器
     if (channel.status !== newStatus) {
+      console.log(`${channel.name} 状态变化: ${channel.status} -> ${newStatus}`)
+      addDebugLog(`   ${channel.name}: ${channel.status} -> ${newStatus}`, 'warn')
+      
       // 如果从非定时状态变为定时状态，启动定时器
       if (newStatus === 'timing' && channel.timerMinutes > 0) {
         channel.remainingTime = channel.timerMinutes * 60
@@ -1618,6 +1636,8 @@ const parseMotorAllProperties = (dataView) => {
     // 电机速度（6-11字节）- 根据设备反馈更新本地速度
     const speed = dataView[6 + index]
     if (channel.runValue !== speed) {
+      console.log(`${channel.name} 速度变化: ${channel.runValue} -> ${speed}`)
+      addDebugLog(`   ${channel.name}: 速度 ${channel.runValue} -> ${speed}`, 'info')
       channel.runValue = speed
       // 保存到本地存储
       saveChannelData(channel.id)
@@ -1630,6 +1650,8 @@ const parseMotorAllProperties = (dataView) => {
     // 定时设置（18-29字节）- 根据设备反馈更新本地定时设置
     const timerMinutes = dataView[18 + index * 2] | (dataView[18 + index * 2 + 1] << 8)
     if (channel.timerMinutes !== timerMinutes) {
+      console.log(`${channel.name} 定时设置变化: ${channel.timerMinutes} -> ${timerMinutes}分钟`)
+      addDebugLog(`   ${channel.name}: 定时 ${channel.timerMinutes} -> ${timerMinutes}分钟`, 'info')
       channel.timerMinutes = timerMinutes
       channel.timerValue = timerMinutes > 0 ? `Set ${timerMinutes} min` : 'Not Set'
       // 保存到本地存储