desc:关机时主动关闭气泵gpio； 长按弹出关机弹框不再通过up事件，再down中处理

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

@@ -17,7 +17,6 @@ import android.widget.SeekBar
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.AppCompatRadioButton
-import androidx.core.view.postDelayed
 import androidx.lifecycle.lifecycleScope
 import com.common.commonlib.utils.LogUtils
 import com.common.commonlib.utils.MMKVUtils
@@ -25,9 +24,9 @@ import com.loper7.date_time_picker.number_picker.NumberPicker
 import com.yinuo.safetywatcher.R
 import com.yinuo.safetywatcher.databinding.ActivityBaseBinding
 import com.yinuo.safetywatcher.watcher.constant.NAMESPACE_ANDROID
-import com.yinuo.safetywatcher.watcher.port.GasPortUtils
 import com.yinuo.safetywatcher.watcher.ui.view.CommonDialog
 import com.yinuo.safetywatcher.watcher.ui.view.CommonTopBar
+import com.yinuo.safetywatcher.watcher.utils.GPIOUtils
 import com.yinuo.safetywatcher.watcher.utils.PlatformUtils
 import com.yinuo.safetywatcher.watcher.utils.RecordHelper
 import com.yinuo.safetywatcher.watcher.utils.SoundUtils
@@ -72,22 +71,11 @@ abstract class BaseActivity : AppCompatActivity() {
         }
     }
 
-    private val shoutDownListener: (ByteArray) -> Unit = {
-        if (it[0] == 0x01.toByte() && it[1] == 0x06.toByte() && it[2] == 0x05.toByte() && it[5] == 0x00.toByte()) {
-            if (shoutDowning) {
-                shoutDowning = false
-                PlatformUtils.shutDown()
-            }
-        }
-    }
-
-    var shoutDowning = false
     open fun onShutDown() {
-        GasPortUtils.addListener(shoutDownListener)
-        shoutDowning = true
-        GasPortUtils.setSpeed(0)
         // 暂停录制编码
         RecordHelper.stopRecording()
+        GPIOUtils.shoutDownMotor()
+        PlatformUtils.shutDown()
     }
 
     private val setVoiceAreaRunnable = Runnable {
@@ -237,13 +225,11 @@ abstract class BaseActivity : AppCompatActivity() {
     override fun onDestroy() {
         super.onDestroy()
         closeLoadingDialog()
-        GasPortUtils.removeListener(shoutDownListener)
         GlobalScope.launch(Dispatchers.IO) {
             MMKVUtils.sync()
         }
     }
 
-    var isHomeLongPress = false
     var isLeftRightLongPress = false
     override fun dispatchKeyEvent(event: KeyEvent): Boolean {
         LogUtils.w("cyy dispatchKeyEvent keyCode = ${event?.keyCode} count = ${event?.repeatCount} acton = ${event?.action}")
@@ -264,13 +250,6 @@ abstract class BaseActivity : AppCompatActivity() {
                 baseBinding.areaSound.postDelayed(hideVoiceAreaRunnable, 1500)
                 return true
             }
-        } else if (keyCode == KeyEvent.KEYCODE_ENTER) {
-            if (isHomeLongPress) {
-                lastFocusView = currentFocus
-                baseBinding.layoutShutdown.visibility = View.VISIBLE
-                baseBinding.tvCancel.requestFocus()
-                return true
-            }
         } else if (keyCode == KeyEvent.KEYCODE_F1) {
             LogUtils.w("BaseActivity F1 up")
             SoundUtils.stopSoundIo()
@@ -279,6 +258,8 @@ abstract class BaseActivity : AppCompatActivity() {
         return super.dispatchKeyEvent(event)
     }
 
+    private var centerDownTime = 0L
+
     private fun dealActionDown(event: KeyEvent): Boolean {
         val repeatCount = event.repeatCount
         val keyCode = event.keyCode
@@ -289,10 +270,17 @@ abstract class BaseActivity : AppCompatActivity() {
                 var mediaVolume = baseBinding.sbSound.progress
                 if (KeyEvent.KEYCODE_DPAD_LEFT == keyCode) mediaVolume-- else mediaVolume++
                 baseBinding.sbSound.progress = mediaVolume
-                return super.dispatchKeyEvent(event)
             }
         } else if (keyCode == KeyEvent.KEYCODE_ENTER) {
-            isHomeLongPress = repeatCount > 8
+            if (repeatCount == 0) {
+                centerDownTime = System.currentTimeMillis()
+            } else {
+                if (System.currentTimeMillis() - centerDownTime > 2000 && baseBinding.layoutShutdown.visibility == View.GONE) {
+                    lastFocusView = currentFocus
+                    baseBinding.layoutShutdown.visibility = View.VISIBLE
+                    baseBinding.tvCancel.requestFocus()
+                }
+            }
         } else if (keyCode == KeyEvent.KEYCODE_F1) {
             LogUtils.w("BaseActivity F1 pressed")
             SoundUtils.playSoundIo()

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

@@ -79,12 +79,42 @@ object GPIOUtils {
         return null
     }
 
-    fun openCamera(){
+    fun openCamera() {
         setGpioDirection(123, "out")
         setGpioValue(123, 1)
     }
 
-    fun closeCamera(){
+    fun closeCamera() {
         setGpioValue(123, 0)
     }
+
+    /**
+     * 关闭电机
+     */
+    fun shoutDownMotor() {
+        setAttributeValue(0)
+    }
+
+    private fun setAttributeValue(value: Int) {
+        val path = "/sys/class/leds/moto_en/brightness"
+        if (File(path).exists()) {
+            var writer: FileWriter? = null
+            try {
+                writer = FileWriter(path)
+                writer.write(value.toString())
+                writer.flush()
+            } catch (ex: IOException) {
+                ex.printStackTrace()
+            } catch (ex: NumberFormatException) {
+                ex.printStackTrace()
+            } finally {
+                if (writer != null) {
+                    try {
+                        writer.close()
+                    } catch (ex: IOException) {
+                    }
+                }
+            }
+        }
+    }
 }