commit e468482830597ceb7e21ced3812720c0924bdba5
author himta ram <hram@codeaurora.org> Wed Jul 04 11:24:04 2018 +0530
committer himta ram <hram@codeaurora.org> Thu Jul 05 11:19:56 2018 +0530
tree 6694f6ba01b43f12f31046866f12c1115df83e4f
parent 10bf2d602fedf0d2eb209e2cfb51ef929159e85d

FM: disable and enable slimbus while swtiching output device

speaker on sequance

1. disable slimbus.
2. close hardware loop back.
3. startRecordsink thread and set preffered out put device as speaker.
4. enable slimbus again.

Change-Id: I46a56f908e3ce53955953c887d73701a3cbbbd23

fmapp2/src/com/caf/fmradio/FMRadioService.java

diff --git a/fmapp2/src/com/caf/fmradio/FMRadioService.java b/fmapp2/src/com/caf/fmradio/FMRadioService.java
index ea7fc5b..6294037 100644
--- a/fmapp2/src/com/caf/fmradio/FMRadioService.java
+++ b/fmapp2/src/com/caf/fmradio/FMRadioService.java
@@ -974,7 +974,7 @@
           setLowPowerMode(false);
           startFM();
           if (mReceiver.isCherokeeChip() && (mPref.getBoolean("SLIMBUS_SEQ", true)))
-              mReceiver.EnableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
+              enableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
       }
    }
 
@@ -1699,9 +1699,7 @@
                           exitRecordSinkThread();
                       }
                       if ((mReceiver != null) && mReceiver.isCherokeeChip() && (mPref.getBoolean("SLIMBUS_SEQ", true))) {
-                          mEventReceived = false;
-                          mReceiver.EnableSlimbus(DISABLE_SLIMBUS_DATA_PORT);
-                          waitForFWEvent();
+                          enableSlimbus(DISABLE_SLIMBUS_DATA_PORT);
                       }
                       mStoppedOnFocusLoss = true;
 
@@ -1721,9 +1719,7 @@
 
                       //intentional fall through.
                       if (mReceiver.isCherokeeChip() && (mPref.getBoolean("SLIMBUS_SEQ", true))) {
-                          mEventReceived = false;
-                          mReceiver.EnableSlimbus(DISABLE_SLIMBUS_DATA_PORT);
-                          waitForFWEvent();
+                          enableSlimbus(DISABLE_SLIMBUS_DATA_PORT);
                       }
                       if (true == mPlaybackInProgress) {
                           stopFM();
@@ -1752,7 +1748,7 @@
                       if(false == mPlaybackInProgress)
                           startFM();
                       if (mReceiver.isCherokeeChip() && (mPref.getBoolean("SLIMBUS_SEQ", true)))
-                          mReceiver.EnableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
+                          enableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
                       mSession.setActive(true);
                       break;
                   default:
@@ -2399,12 +2395,12 @@
          return bStatus;
    }
 
-   private boolean checkForFwResponse(){
-       Log.d(LOGTAG, "checkForFwResponse");
+   private boolean enableSlimbus(int flag) {
+       Log.d(LOGTAG, "enableSlimbus");
        boolean bStatus = false;
        // Send command to enable FM core
        mEventReceived = false;
-       mReceiver.EnableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
+       mReceiver.EnableSlimbus(flag);
        bStatus = waitForFWEvent();
        return bStatus;
    }
@@ -2525,10 +2521,11 @@
          {
            if (mReceiver.isCherokeeChip()) {
                if ((mPref.getBoolean("SLIMBUS_SEQ", true)) ) {
-                   bStatus = checkForFwResponse();
+                       bStatus = enableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
                    if (bStatus) {
                        bStatus = fmTurnOnSequenceCherokee();
                    } else {
+                       Log.d(LOGTAG, "set SLIMBUS_SEQ flag to false");
                        mEditor.putBoolean("SLIMBUS_SEQ", false);
                        mEditor.commit();
                        bStatus = fmTurnOnSequence();
@@ -2555,6 +2552,10 @@
       if(audioManager != null)
       {
          Log.d(LOGTAG, "audioManager.setFmRadioOn = false \n" );
+         if ((mReceiver != null) && mReceiver.isCherokeeChip() &&
+                            (mPref.getBoolean("SLIMBUS_SEQ", true))) {
+             enableSlimbus(DISABLE_SLIMBUS_DATA_PORT);
+         }
          stopFM();
          unMute();
          // If call is active, we will use audio focus to resume fm after call ends.
@@ -2755,7 +2756,7 @@
            Log.d(LOGTAG, "enabling speaker");
                startApplicationLoopBack(AudioDeviceInfo.TYPE_BUILTIN_SPEAKER);
        }
-
+       enableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
        Log.d(LOGTAG, "speakerOn completed:" + speakerOn);
    }
   /*
@@ -4155,7 +4156,7 @@
            audioManager.requestAudioFocus(mAudioFocusListener, AudioManager.STREAM_MUSIC,
                   AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
            startFM();
-           mReceiver.EnableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
+           enableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
            mStoppedOnFocusLoss = false;
        }
    }
@@ -4250,6 +4251,10 @@
             return false;
         }
         if(mIsFMDeviceLoopbackActive) {
+            if ((mReceiver != null) && mReceiver.isCherokeeChip() &&
+                            (mPref.getBoolean("SLIMBUS_SEQ", true))) {
+                enableSlimbus(DISABLE_SLIMBUS_DATA_PORT);
+            }
             configureFMDeviceLoopback(false);
         }
         if(!isRecordSinking()) {