129 lines
4.9 KiB
Kotlin
129 lines
4.9 KiB
Kotlin
package com.stand.standapp.utils
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import android.app.ZysjSystemManager
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import android.content.Context
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import android.os.Handler
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import android.os.Looper
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import com.stand.standapp.MainActivity
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import com.stand.standapp.TempCallActivity
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import timber.log.Timber
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/**
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* 硬件 GPIO 监听管理类 (用于物理 PTT 按键)
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*/
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object GpioManager {
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private var mZysjSystemManager: ZysjSystemManager? = null
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@Volatile
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private var mIsRunning = false
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private var mThread: Thread? = null
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private var lastGpioValue = 1 // 默认松开状态 (1)
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fun init(context: Context) {
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if (mZysjSystemManager != null) return
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try {
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mZysjSystemManager = context.applicationContext.getSystemService("zysj") as? ZysjSystemManager
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Timber.tag("GPIO").i("ZysjSystemManager initialized: ${mZysjSystemManager != null}")
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} catch (e: Exception) {
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Timber.tag("GPIO").e(e, "Failed to get ZysjSystemManager")
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}
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}
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fun startListening() {
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if (mIsRunning) return
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mIsRunning = true
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mThread = Thread {
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Timber.tag("GPIO").i("Start GPIO listening thread")
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while (mIsRunning) {
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try {
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// 硬件轮询频率优化：150ms 既能保证响应速度，又能降低 CPU 消耗
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Thread.sleep(150)
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val manager = mZysjSystemManager ?: continue
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// 获取 GPIO 1 的值 (0 按下, 1 松开)
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val currentValue = manager.get_zysj_gpio_value(1)
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if (currentValue != lastGpioValue) {
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Timber.tag("GPIO").d("GPIO 1 Value changed: $lastGpioValue -> $currentValue")
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handleGpioChange(currentValue)
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lastGpioValue = currentValue
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}
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} catch (e: InterruptedException) {
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Timber.tag("GPIO").i("GPIO thread interrupted, exiting gracefully")
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break
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} catch (e: Exception) {
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Timber.tag("GPIO").e(e, "Error in GPIO loop")
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}
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}
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}.apply { start() }
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}
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fun stopListening() {
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mIsRunning = false
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mThread?.interrupt()
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mThread = null
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mZysjSystemManager = null
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isSpeaking = false
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lastGpioValue = 1
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Timber.tag("GPIO").i("GPIO listening stopped and state reset")
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}
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private var isSpeaking = false
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private var lastSpeakTime = 0L
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private val MIN_SPEAK_DURATION = 200L
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private fun handleGpioChange(value: Int) {
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// 切换到主线程处理逻辑，确保线程安全且方便使用 Handler
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Handler(Looper.getMainLooper()).post {
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if (value == 0) {
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// 硬件按下 PTT
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if (!isSpeaking) {
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isSpeaking = true
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lastSpeakTime = System.currentTimeMillis()
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com.example.kingway.ptt.SendAtUtil.speakPlay()
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Timber.tag("GPIO").d("PTT Speak Play (Hardware)")
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// 统一使用 updatePttTalkStatus 更新 UI
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MainActivity.executeJs("updatePttTalkStatus(true)")
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// 同步 TempCallActivity
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TempCallActivity.instance?.onGpioPressed()
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Timber.tag("GPIO").d("Notified TempCallActivity: onGpioPressed")
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} else {
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Timber.tag("GPIO").w("GPIO pressed but isSpeaking already true — ignoring")
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}
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} else {
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// 硬件松开 PTT
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Timber.tag("GPIO").d("GPIO released, isSpeaking=%s", isSpeaking)
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if (isSpeaking) {
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val now = System.currentTimeMillis()
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val duration = now - lastSpeakTime
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if (duration < MIN_SPEAK_DURATION) {
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val delay = MIN_SPEAK_DURATION - duration
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Timber.tag("GPIO").d("Hardware speak duration too short ($duration ms), delaying release by $delay ms")
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Handler(Looper.getMainLooper()).postDelayed({
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realRelease()
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}, delay)
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} else {
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realRelease()
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}
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}
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}
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}
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}
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private fun realRelease() {
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if (isSpeaking) {
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isSpeaking = false
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com.example.kingway.ptt.SendAtUtil.speakRelease()
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Timber.tag("GPIO").d("PTT Speak Release (Hardware)")
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// 统一使用 updatePttTalkStatus 更新 UI
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MainActivity.executeJs("updatePttTalkStatus(false)")
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// 同步 TempCallActivity
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TempCallActivity.instance?.onGpioReleased()
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Timber.tag("GPIO").d("Notified TempCallActivity: onGpioReleased")
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} else {
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Timber.tag("GPIO").w("GPIO realRelease skipped: already released")
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}
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}
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}
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