universal7885: FMRadio: Adapt to AIDL

universal7885-common/apps/FMRadio/Android.bp

@@ -4,6 +4,7 @@ android_app {
         "src/**/*.kt",
     ],
     platform_apis: true,
+    jni_libs: ["libaudiohack"],
     certificate: "platform",
     static_libs: [
         "androidx.core_core",

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/FMRadioService.kt

@@ -19,7 +19,7 @@ import com.eurekateam.fmradio.utils.Log
 class FMRadioService : Service() {
     private lateinit var mContext: Context
     private lateinit var mAudioManager: AudioManager
-    private lateinit var mTracks: LongArray
+    private lateinit var mTracks: IntArray
     private lateinit var mNativeFMInterface: NativeFMInterface
     override fun onBind(intent: Intent?): IBinder? {
         return null

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/MainActivity.kt

@@ -47,7 +47,7 @@ class MainActivity : AppCompatActivity() {
     private lateinit var mAlertImage: AppCompatImageView
     private lateinit var mAudioManager: AudioManager
     override fun onCreate(savedInstanceState: Bundle?) {
-        System.loadLibrary("fmnative_jni")
+        System.loadLibrary("audiohack")
         MainFragment.fd = mFMInterface.openFMDevice()
         mAlertView = (getSystemService(LAYOUT_INFLATER_SERVICE) as LayoutInflater)
             .inflate(R.layout.alertdialog, null)

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/NativeFMInterface.kt

@@ -1,25 +1,57 @@
 package com.eurekateam.fmradio
 
+import vendor.eureka.hardware.fmradio.IFMDevControl
+import vendor.eureka.hardware.fmradio.IFMSysfsSupport
+import vendor.eureka.hardware.fmradio.GetType
+import vendor.eureka.hardware.fmradio.SetType
+import vendor.eureka.hardware.fmradio.Direction
+
+import android.os.ServiceManager
+
 class NativeFMInterface {
-    external fun openFMDevice(): Int
+    private val mDevCtl : IFMDevControl
-    external fun getFMFreq(fd: Int): Long
+    private val mSysfsCtl : IFMSysfsSupport
-    external fun setFMFreq(fd: Int, freq: Int): Int
+    private var mSysfs = false
-    external fun setFMVolume(fd: Int, volume: Int /* 1 - 15 */): Int
+
-    external fun setFMMute(fd: Int, mute: Boolean): Int
+    init {
-    external fun getFmUpper(fd: Int): Int
+        mDevCtl = IFMDevControl.Stub.asInterface(ServiceManager.waitForDeclaredService("vendor.eureka.hardware.fmradio.IFMDevControl/default"))
-    external fun getFMLower(fd: Int): Int
+        mSysfsCtl = IFMSysfsSupport.Stub.asInterface(ServiceManager.waitForDeclaredService("vendor.eureka.hardware.fmradio.IFMSysfsSupport/default"))
-    external fun getRMSSI(fd: Int): Int
+        mSysfs = mSysfsCtl.isAvailable() 
-    external fun getFMTracks(fd: Int): LongArray
+    }
-    external fun setFMStereo(fd: Int): Int
+
-    external fun setFMMono(fd: Int): Int
+    fun openFMDevice(): Int {
-    external fun setFMThread(fd: Int, run: Boolean): Int
+        mDevCtl.open()
-    external fun setFMBoot(fd: Int)
+        return 1
-    external fun getNextChannel(fd: Int): Int
+    }
-    external fun getBeforeChannel(fd: Int): Int
+
-    external fun getAudioChannel(fd: Int): Boolean // Stereo == true, Mono == false
+    fun getFMFreq(a: Int): Long = mDevCtl.getValue(GetType.GET_TYPE_FM_FREQ).toLong()
-    external fun stopSearching(fd: Int)
+    fun setFMFreq(a: Int, freq: Int) = mDevCtl.setValue(SetType.SET_TYPE_FM_FREQ, freq)
-    external fun setFMRSSI(fd: Int, rssi: Long): Int
+    fun setFMVolume(a: Int, volume: Int) = mDevCtl.setValue(SetType.SET_TYPE_FM_VOLUME, volume)
-    external fun closeFMDevice(fd: Int)
+    fun setFMMute(a: Int, mute: Boolean) = mDevCtl.setValue(SetType.SET_TYPE_FM_MUTE, if (mute) 1 else 0)
-    external fun getSysfsSupport(): Boolean
+    fun getFmUpper(a: Int) : Int = mDevCtl.getValue(GetType.GET_TYPE_FM_UPPER_LIMIT)
-    external fun setAudioRoute(speaker: Boolean): Int
+    fun getFMLower(a: Int): Int = mDevCtl.getValue(GetType.GET_TYPE_FM_LOWER_LIMIT)
+    fun getRMSSI(a: Int): Int = mDevCtl.getValue(GetType.GET_TYPE_FM_RMSSI)
+    fun getFMTracks(fd: Int): IntArray = if (mSysfs) {
+         var mRes = intArrayOf()
+         for (a in 1..30) {
+            mSysfsCtl.adjustFreqByStep(Direction.UP)
+            var freq = mSysfsCtl.getFreqFromSysfs()
+            if (mRes.contains(freq)) continue else mRes += freq
+         }
+         mRes 
+    } else mDevCtl.getFreqsList()
+    fun setFMThread(a: Int, run: Boolean) = mDevCtl.setValue(SetType.SET_TYPE_FM_THREAD, if (run) 1 else 0)
+    fun getNextChannel(a: Int): Int = if (mSysfs) {
+        mSysfsCtl.adjustFreqByStep(Direction.UP)
+        mSysfsCtl.getFreqFromSysfs()
+    } else mDevCtl.getValue(GetType.GET_TYPE_FM_NEXT_CHANNEL)
+    fun getBeforeChannel(a: Int): Int = if (mSysfs) {
+        mSysfsCtl.adjustFreqByStep(Direction.DOWN)
+        mSysfsCtl.getFreqFromSysfs()
+    } else mDevCtl.getValue(GetType.GET_TYPE_FM_BEFORE_CHANNEL)
+    fun stopSearching(a: Int) = mDevCtl.setValue(SetType.SET_TYPE_FM_SEARCH_CANCEL, 0)
+    fun setFMRSSI(a: Int, rssi: Long) = mDevCtl.setValue(SetType.SET_TYPE_FM_RMSSI, rssi.toInt())
+    fun closeFMDevice(fd: Int) = mDevCtl.close()
+    fun getSysfsSupport(): Boolean = mSysfs
+    external fun setAudioRoute(speaker: Boolean): Int 
 }

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/fragments/MainFragment.kt

@@ -166,7 +166,6 @@ class MainFragment :
                 } else {
                     mFreqCurrent = mFMInterface.getFMLower(fd)
                 }
-                mFMInterface.setFMBoot(fd)
                 mFreqCurrent = mFMInterface.getFMFreq(fd).toInt()
                 mFMInterface.setFMFreq(fd, mFreqCurrent)
                 withContext(Dispatchers.Main) {
@@ -395,7 +394,7 @@ class MainFragment :
         var mFreqCurrent = -1
         private var mFMPower = false
         var mHeadSetPlugged: HeadsetState = HeadsetState.HEADSET_STATE_DISCONNECTED
-        var mTracks: LongArray = emptyArray<Long>().toLongArray()
+        var mTracks: IntArray = emptyArray<Int>().toIntArray()
         fun mRefreshTracks() {
             NativeFMInterface().setFMFreq(fd, NativeFMInterface().getFMLower(fd))
             mTracks = NativeFMInterface().getFMTracks(fd)
@@ -403,13 +402,13 @@ class MainFragment :
             (mFreqCurrent != -1).let { NativeFMInterface().setFMFreq(fd, mFreqCurrent) }
         }
         fun getIndex(): Int {
-            return mTracks.indexOf(mFreqCurrent.toLong())
+            return mTracks.indexOf(mFreqCurrent)
         }
         val mFavStats = HashMap<Int, Boolean>(30)
     }
 
     /**
-     * Helper function to remove zero values on a [LongArray].
+     * Helper function to remove zero values on a [IntArray].
      * Since we don't know the channel count, we initialize it with size 30.
      * But most likely the channel count is less then 30, so remaining values
      * are filled with zero.
@@ -417,14 +416,14 @@ class MainFragment :
      * @param array The target Long array
      * @return Long array with zeros removed
      */
-    private fun removeZeros(array: LongArray): LongArray {
+    private fun removeZeros(array: IntArray): IntArray {
-        val mArray: MutableList<Long> = emptyList<Long>().toMutableList()
+        val mArray: MutableList<Int> = emptyList<Int>().toMutableList()
         Log.d("removeZeros: Got array size ${array.size}")
         for (i in array.indices) {
             if (array[i] > 0L) {
                 mArray.add(array[i])
             }
         }
-        return mArray.toLongArray()
+        return mArray.toIntArray()
     }
 }