desc:首页报警

app/src/main/java/com/yinuo/safetywatcher/watcher/App.kt

@@ -2,7 +2,6 @@ package com.yinuo.safetywatcher.watcher
 
 import com.common.commonlib.CommonApplication
 import com.common.commonlib.db.DBUtils
-import com.common.commonlib.db.dao.WarningDao
 import com.common.commonlib.db.entity.Warning
 import com.yinuo.safetywatcher.TestUtils
 import com.yinuo.safetywatcher.watcher.constant.CAMERA_DNS
@@ -51,7 +50,7 @@ class App : CommonApplication() {
                 val warningList = warningDao.queryWarningsNoEndTime()
                 warningList?.apply {
                     forEach { warning ->
-                        warning.endTime = trySetEndTime(warningDao, warning)
+                        warning.endTime = trySetEndTime(warning)
                     }
                     warningDao.updateAll(warningList)
                 }
@@ -80,8 +79,9 @@ class App : CommonApplication() {
         }
     }
 
-    private suspend fun trySetEndTime(warningDao: WarningDao, warning: Warning): Long {
-        val latest = warningDao.findLatestByName(warning.gasName)
-        return if (latest?.endTime!! > 0L) latest.endTime else System.currentTimeMillis()
+    private suspend fun trySetEndTime(warning: Warning): Long {
+        val gasDao = DBUtils.gasDao();
+        val latest = gasDao.findLatestByName(warning.gasName)
+        return latest?.time ?: System.currentTimeMillis()
     }
 }

app/src/main/java/com/yinuo/safetywatcher/watcher/port/ParseHelper.kt

@@ -5,6 +5,7 @@ import android.os.Looper
 import com.common.commonlib.db.DBUtils
 import com.common.commonlib.db.entity.Gas
 import com.common.commonlib.db.entity.GasType
+import com.common.commonlib.db.entity.Warning
 import com.common.commonlib.utils.MMKVUtils
 import com.common.serialport.utils.HexUtils
 import com.yinuo.library.vlc.TxtOverlay
@@ -148,29 +149,60 @@ object ParseHelper {
      */
     private fun insertGasData(gasType: String, value: Double, unit: String, rangHexLong: Long) {
         GlobalScope.launch {
-            // 设置水印数据
-            setOverlayData()
+            // TODO 阈值范围
+            val min = 0.0
+            val max = 0.0
+
+            // 存储量程最大值
+            MMKVUtils.put("range_${gasType}", "0$unit~$rangHexLong$unit")
 
             // 构造气体数据
             val timeMillis = System.currentTimeMillis()
-            val gas = Gas(timeMillis, gasType, value, unit)
-
+            val gas = Gas(timeMillis, gasType, value, unit, min, max)
             val gasDao = DBUtils.gasDao()
             gasDao.insert(gas)
-            // 存储范围最大值
-            MMKVUtils.put("range_${gasType}", "0$unit~$rangHexLong$unit")
 
-            try {
-                // 上传实时气体数据
-                tempGasData.add(gas)
-                if (tempGasData.size > GAS_CLOUD_UPLOAD_SIZE_ONCE) {
-                    devicesApi.uploadGasData(tempGasData)
-                    tempGasData.clear()
+            // TODO 告警处理
+            val warningDao = DBUtils.warningDao()
+            val warning = warningDao.findLatestByName(gasType)
+            if (value < min || value > max) {
+                if (warning == null || warning.endTime > 0) {
+                    warningDao.insert(
+                        Warning(
+                            gasType,
+                            value,
+                            unit,
+                            System.currentTimeMillis(),
+                            min,
+                            max
+                        )
+                    )
+                }
+            } else {
+                warning?.let {
+                    it.endTime = System.currentTimeMillis()
+                    warningDao.update(it)
                 }
-            } catch (e: Exception) {
-//                e.printStackTrace()
-                LogUtils.v("uploadGasData error, ${e.message}")
             }
+
+            // 设置水印数据
+            setOverlayData()
+
+            // 实时数据上传后台
+            uploadGasData(gas)
+        }
+    }
+
+    private suspend fun uploadGasData(gas: Gas) {
+        try {
+            // 上传实时气体数据
+            tempGasData.add(gas)
+            if (tempGasData.size > GAS_CLOUD_UPLOAD_SIZE_ONCE) {
+                devicesApi.uploadGasData(tempGasData)
+                tempGasData.clear()
+            }
+        } catch (e: Exception) {
+            LogUtils.v("uploadGasData error, ${e.message}")
         }
     }
 

app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt

@@ -6,6 +6,7 @@ import android.os.Process
 import android.view.View
 import androidx.annotation.RequiresApi
 import androidx.lifecycle.lifecycleScope
+import com.common.commonlib.db.DBUtils
 import com.common.commonlib.utils.NetworkHelper
 import com.yinuo.library.vlc.IFrameCallBack
 import com.yinuo.library.vlc.RtspSurfaceRender2
@@ -25,6 +26,7 @@ import com.yinuo.safetywatcher.watcher.utils.BatteryHelper
 import com.yinuo.safetywatcher.watcher.utils.SimHelper
 import com.yinuo.safetywatcher.watcher.utils.WifiHelper
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 
 class HomeActivity : NoOptionsActivity() {
@@ -105,11 +107,13 @@ class HomeActivity : NoOptionsActivity() {
             //mHasSensorData = true
             mBinding.errorView.visibility =
                 if (!AppData.hasCameraData()) View.VISIBLE else View.GONE
-            val errorRes = if (!AppData.hasCameraData() && !AppData.hasSensorData()) R.drawable.ic_nosingal else R.drawable.ic_icon
+            val errorRes =
+                if (!AppData.hasCameraData() && !AppData.hasSensorData()) R.drawable.ic_nosingal else R.drawable.ic_icon
             mBinding.errorView.setImageResource(errorRes)
 
             // tipView
-            mBinding.tipView.visibility = if (!AppData.hasCameraData() && AppData.hasSensorData()) View.VISIBLE else View.GONE
+            mBinding.tipView.visibility =
+                if (!AppData.hasCameraData() && AppData.hasSensorData()) View.VISIBLE else View.GONE
             mBinding.tipView.setImageBitmap(TxtOverlay.getOverlayBitmap())
         }
     }
@@ -148,12 +152,39 @@ class HomeActivity : NoOptionsActivity() {
             AppData.setSensorData(true)
             closeLoadingDialog()
             changeViewStatus()
+            setWarnView()
             watchSensor(DELAY_TIME_CHECK_SENSOR)
         }
         watchSensor(DELAY_TIME_CHECK_SENSOR)
         GasUtils.initPort()
     }
 
+    /**
+     * 设置告警视图展示
+     */
+    private fun setWarnView() {
+        GlobalScope.launch {
+            val warningDao = DBUtils.warningDao()
+            val warningList = warningDao.queryWarningsNoEndTime()
+            val builder = StringBuilder()
+            warningList?.forEachIndexed { index, it ->
+                builder.append(it.gasName).append("浓度异常,")
+                    .append("当前值: ${it.gasValue} ${it.unit}")
+                if (index != warningList.size - 1) {
+                    builder.append("\n")
+                }
+            }
+            launch(Dispatchers.Main) {
+                if (builder.toString().isNotEmpty()) {
+                    mBinding.tvWarn.text = builder.toString()
+                    mBinding.tvWarn.visibility = View.VISIBLE
+                } else {
+                    mBinding.tvWarn.visibility = View.GONE
+                }
+            }
+        }
+    }
+
     /**
      * 监视传感器
      */

app/src/main/res/layout/activity_home.xml

@@ -155,8 +155,10 @@
 
     <TextView
         android:id="@+id/tv_warn"
-        android:layout_width="@dimen/_300dp"
+        android:layout_width="@dimen/_536dp"
         android:layout_height="wrap_content"
+        android:padding="@dimen/_12dp"
+        android:gravity="center"
         android:minHeight="@dimen/_100dp"
         android:layout_marginTop="@dimen/_100dp"
         android:layout_centerHorizontal="true"

library-common/src/main/java/com/common/commonlib/db/dao/GasDao.kt

@@ -18,6 +18,9 @@ interface GasDao {
     @Query("SELECT * FROM gas WHERE time BETWEEN :startTime AND :endTime")
     suspend fun getAllByTime(startTime: Long, endTime: Long): List<Gas>
 
+    @Query("SELECT * FROM gas WHERE gas_name IS :name ORDER BY id DESC LIMIT 1")
+    suspend fun findLatestByName(name: String): Gas?
+
     @Insert
     suspend fun insertAll(gases: List<Gas>)
 

library-vlc/src/main/java/com/yinuo/library/vlc/RtspHelper.java

@@ -52,7 +52,7 @@ public class RtspHelper {
             options.add("--audio-time-stretch"); // time stretching
             options.add("-vvv"); // verbosity
             options.add("--file-caching=2000");
-            options.add("--rtsp-frame-buffer-size=81920");
+            options.add("--rtsp-frame-buffer-size=163840");
             options.add("--rtsp-tcp");
             mVlc = new LibVLC(Objects.requireNonNull(CommonApplication.Companion.getContext()), options);