desc:气体浓度达到高低报警值时需要和声光报警器联动报警；且高报和低报报警频率区分。

app/src/main/java/com/yinuo/safetywatcher/watcher/base/BaseActivity.kt

@@ -231,7 +231,7 @@ abstract class BaseActivity : AppCompatActivity() {
 
     var isLeftRightLongPress = false
     override fun dispatchKeyEvent(event: KeyEvent): Boolean {
-        LogUtils.w("cyy dispatchKeyEvent keyCode = ${event?.keyCode} count = ${event?.repeatCount} acton = ${event?.action}")
+//        LogUtils.w("cyy dispatchKeyEvent keyCode = ${event?.keyCode} count = ${event?.repeatCount} acton = ${event?.action}")
         val action = event.action
         if (KeyEvent.ACTION_DOWN == action) {
             return dealActionDown(event)

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

@@ -249,6 +249,10 @@ fun getShowWarnTxt(warn: Warning?): String {
     return ""
 }
 
+fun isOverHighThreshold(warnText:String):Boolean{
+    return warnText.contains("超过传感器量程") || warnText.contains("醉氧") || warnText.contains("超过高报值")
+}
+
 fun saveSensorNickName(gasType: String, name: String) {
     if (name.isNotEmpty()) {
         MMKVUtils.put("${gasType}_sensor_nickname", name)

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

@@ -21,6 +21,7 @@ import com.yinuo.safetywatcher.watcher.constant.DELAY_TIME_OPEN_CAMERA
 import com.yinuo.safetywatcher.watcher.port.GasPortUtils
 import com.yinuo.safetywatcher.watcher.port.ParseHelper
 import com.yinuo.safetywatcher.watcher.port.getShowWarnTxt
+import com.yinuo.safetywatcher.watcher.port.isOverHighThreshold
 import com.yinuo.safetywatcher.watcher.services.HeartbeatService
 import com.yinuo.safetywatcher.watcher.ui.view.ConfirmDialog
 import com.yinuo.safetywatcher.watcher.utils.BatteryHelper
@@ -28,6 +29,7 @@ import com.yinuo.safetywatcher.watcher.utils.GPIOUtils
 import com.yinuo.safetywatcher.watcher.utils.LztekUtil
 import com.yinuo.safetywatcher.watcher.utils.RecordHelper
 import com.yinuo.safetywatcher.watcher.utils.SimHelper
+import com.yinuo.safetywatcher.watcher.utils.SoundUtils
 import com.yinuo.safetywatcher.watcher.utils.SpeedUtils
 import com.yinuo.safetywatcher.watcher.utils.WifiHelper
 import kotlinx.coroutines.Dispatchers
@@ -258,13 +260,16 @@ class HomeActivity : NoOptionsActivity() {
             }
             launch(Dispatchers.Main) {
                 lifecycleScope.launchWhenResumed {
-                    if (builder.toString().isNotEmpty()) {
-                        mBinding.tvWarn.text = builder.toString()
+                    val warnText = builder.toString()
+                    if (warnText.isNotEmpty()) {
+                        mBinding.tvWarn.text = warnText
                         mBinding.tvWarn.visibility = View.VISIBLE
                         LztekUtil.openLinkI0()
+                        SoundUtils.warnSound(isOverHighThreshold(warnText))
                     } else {
                         mBinding.tvWarn.visibility = View.GONE
                         LztekUtil.closeLinkIO()
+                        SoundUtils.warnSoundClose()
                     }
                 }
             }

app/src/main/java/com/yinuo/safetywatcher/watcher/utils/SoundUtils.kt

@@ -1,60 +1,94 @@
 package com.yinuo.safetywatcher.watcher.utils
 
-import android.content.Context
-import android.media.AudioAttributes
-import android.media.SoundPool
+import android.os.Handler
+import android.os.HandlerThread
 import com.common.commonlib.utils.LogUtils
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
 
 object SoundUtils {
 
-    private val soundPool by lazy {
-        // 创建 SoundPool
-        val audioAttributes = AudioAttributes.Builder()
-            .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION)
-            .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
-            .build()
-        SoundPool.Builder()
-            .setAudioAttributes(audioAttributes)
-            .setMaxStreams(1) // 指定最大音效流的数量
-            .build()
-    }
+    private const val TYPE_SOS = 0
 
-    private var soundId = -1
+    private const val TYPE_WARN_HIGHT = 1
+    private const val TYPE_WARN_LOW = 2
+    private val soundMap = hashMapOf<Int, Boolean>(
+        TYPE_SOS to false,
+        TYPE_WARN_LOW to false,
+        TYPE_WARN_HIGHT to false
+    )
+    private var soundPlaying = false
+    private var currentPlayingDelay = 500
+    private var soundThread: HandlerThread? = null
+    private var soundHandler: Handler? = null
+    var gpioValue = 0
 
-    fun init(context: Context, resID: Int) {
-        soundId = soundPool.load(context, resID, 1); // 替换为你的音效资源文件
+    init {
+        GPIOUtils.setGpioDirection(140, "out")
+        soundThread = HandlerThread("sound")
+        soundThread!!.start()
+        soundHandler = Handler(soundThread!!.looper)
     }
 
-    fun playSound() {
-        // 播放音效
-        soundPool.play(soundId, 1.0f, 1.0f, 1, 0, 1.0f); // 参数依次为音效ID、左声道音量、右声道音量、优先级、循环次数、播放速度
+    fun warnSound(isHigh: Boolean) {
+        playSoundIo(if (isHigh) TYPE_WARN_HIGHT else TYPE_WARN_LOW)
     }
 
-    var soundPlaying = false
+    fun warnSoundClose() {
+        stopSoundIo(TYPE_WARN_HIGHT)
+        stopSoundIo(TYPE_WARN_LOW)
+    }
 
-    fun playSoundIo() {
-        if (soundPlaying) {
+    fun playSoundIo(type: Int = TYPE_SOS) {
+        if (soundMap[type] == true && soundPlaying) {
             return
         }
-        GPIOUtils.setGpioDirection(140, "out")
-        var gpioValue = 0
-        soundPlaying = true
-        GlobalScope.launch(Dispatchers.IO) {
-            while (soundPlaying) {
-                gpioValue = if (gpioValue > 0) 0 else 1
-                LogUtils.w("cyy gpioValue ${gpioValue}")
-                GPIOUtils.setGpioValue(140, gpioValue)
-                delay(500)
+        soundMap[type] = true
+        val delayTime = getDelayTime(soundMap)
+        // 不需要变化时，直接返回
+        if (soundPlaying && delayTime == currentPlayingDelay) {
+            return
+        }
+        if (!soundPlaying) {
+            currentPlayingDelay = delayTime
+            soundHandler?.post {
+                setVoiceIo()
             }
         }
     }
 
-    fun stopSoundIo() {
-        soundPlaying = false
+    private fun getDelayTime(soundMap: HashMap<Int, Boolean>): Int {
+        if (soundMap[TYPE_SOS] == true || soundMap[TYPE_WARN_HIGHT] == true) {
+            return 500
+        } else if (soundMap[TYPE_WARN_LOW] == true) {
+            return 700
+        }
+        return 0
+    }
+
+    private fun setVoiceIo() {
+        // 在启动新的
+        soundPlaying = true
+        while (soundPlaying) {
+            gpioValue = if (gpioValue > 0) 0 else 1
+            LogUtils.w("cyy gpioValue ${gpioValue}, delay = $currentPlayingDelay")
+            GPIOUtils.setGpioValue(140, gpioValue)
+            Thread.sleep(currentPlayingDelay.toLong())
+            checkStatus()
+        }
         GPIOUtils.setGpioValue(140, 0)
     }
+
+    private fun checkStatus() {
+        val finalStatus =
+            (soundMap[TYPE_SOS] == true && soundMap[TYPE_WARN_LOW] == true && soundMap[TYPE_WARN_HIGHT] == true)
+        if (!finalStatus) {
+            soundPlaying = false
+        } else {
+            val delayTime = getDelayTime(soundMap)
+            currentPlayingDelay = delayTime
+        }
+    }
+
+    fun stopSoundIo(type: Int = TYPE_SOS) {
+        soundMap[type] = false
+    }
 }

library-push/src/main/java/org/easydarwin/TxtOverlay.kt

@@ -74,21 +74,21 @@ object TxtOverlay {
                 while (true) {
                     val currentTimeMillis = System.currentTimeMillis()
                     overlayBuilder.clear()
-                    Log.i("cyy", "gasMap size = ${gasMap.size}")
+//                    Log.i("cyy", "gasMap size = ${gasMap.size}")
                     gasMap.forEach { item ->
                         val gas = item.value
                         // 3S内的数据我们认为有效
-                        Log.i("cyy", "gasTime = ${dateFormat.format(gas.time)}")
+//                        Log.i("cyy", "gasTime = ${dateFormat.format(gas.time)}")
                         if (currentTimeMillis - gas.time <= 3000) {
                             overlayBuilder.append("${gas.gasName.getGasShowName()}: ${gas.gasValue.forShowStr()} ${gas.unit}")
                                 .append("@")
                         }
                     }
                     val tipStr = overlayBuilder.toString()
-                    Log.i(
-                        "cyy",
-                        "time = ${dateFormat.format(currentTimeMillis)}  mToDoShowTip = $tipStr"
-                    )
+//                    Log.i(
+//                        "cyy",
+//                        "time = ${dateFormat.format(currentTimeMillis)}  mToDoShowTip = $tipStr"
+//                    )
                     buildOverlayBitmap(currentTimeMillis, tipStr)
                     delay(1000)
                 }