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/*
* Copyright (c) 2009,2012-2014, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of The Linux Foundation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package qcom.fmradio;
import qcom.fmradio.FmReceiver;
import qcom.fmradio.FmTransceiver;
import java.util.Arrays;
import android.util.Log;
class FmRxEventListner {
private final int EVENT_LISTEN = 1;
private final int STD_BUF_SIZE = 256;
private enum FmRxEvents {
READY_EVENT,
TUNE_EVENT,
SEEK_COMPLETE_EVENT,
SCAN_NEXT_EVENT,
RAW_RDS_EVENT,
RT_EVENT,
PS_EVENT,
ERROR_EVENT,
BELOW_TH_EVENT,
ABOVE_TH_EVENT,
STEREO_EVENT,
MONO_EVENT,
RDS_AVAL_EVENT,
RDS_NOT_AVAL_EVENT,
TAVARUA_EVT_NEW_SRCH_LIST,
TAVARUA_EVT_NEW_AF_LIST
}
private Thread mThread;
private static final String TAG = "FMRadio";
public void startListner (final int fd, final FmRxEvCallbacks cb) {
/* start a thread and listen for messages */
mThread = new Thread(){
public void run(){
byte [] buff = new byte[STD_BUF_SIZE];
Log.d(TAG, "Starting listener " + fd);
while ((!Thread.currentThread().isInterrupted())) {
try {
int index = 0;
int state = 0;
Arrays.fill(buff, (byte)0x00);
int freq = 0;
int eventCount = FmReceiverJNI.getBufferNative (fd, buff, EVENT_LISTEN);
if (eventCount >= 0)
Log.d(TAG, "Received event. Count: " + eventCount);
for ( index = 0; index < eventCount; index++ ) {
Log.d(TAG, "Received <" +buff[index]+ ">" );
switch(buff[index]){
case 0:
Log.d(TAG, "Got READY_EVENT");
if(FmTransceiver.getFMPowerState() == FmTransceiver.subPwrLevel_FMRx_Starting) {
/*Set the state as FMRxOn */
FmTransceiver.setFMPowerState(FmTransceiver.FMState_Rx_Turned_On);
Log.v(TAG, "RxEvtList: CURRENT-STATE : FMRxStarting ---> NEW-STATE : FMRxOn");
cb.FmRxEvEnableReceiver();
FmReceiverJNI.configurePerformanceParams(fd);
}
else if (FmTransceiver.getFMPowerState() == FmTransceiver.subPwrLevel_FMTurning_Off) {
/*Set the state as FMOff */
FmTransceiver.setFMPowerState(FmTransceiver.FMState_Turned_Off);
Log.v(TAG, "RxEvtList: CURRENT-STATE : FMTurningOff ---> NEW-STATE : FMOff");
FmTransceiver.release("/dev/radio0");
cb.FmRxEvDisableReceiver();
Thread.currentThread().interrupt();
}
break;
case 1:
Log.d(TAG, "Got TUNE_EVENT");
freq = FmReceiverJNI.getFreqNative(fd);
state = FmReceiver.getSearchState();
switch(state) {
case FmTransceiver.subSrchLevel_SrchAbort:
Log.v(TAG, "Current state is SRCH_ABORTED");
Log.v(TAG, "Aborting on-going search command...");
/* intentional fall through */
case FmTransceiver.subSrchLevel_SeekInPrg :
Log.v(TAG, "Current state is " + state);
FmReceiver.setSearchState(FmTransceiver.subSrchLevel_SrchComplete);
Log.v(TAG, "RxEvtList: CURRENT-STATE : Search ---> NEW-STATE : FMRxOn");
cb.FmRxEvSearchComplete(freq);
break;
default:
if (freq > 0)
cb.FmRxEvRadioTuneStatus(freq);
else
Log.e(TAG, "get frequency command failed");
break;
}
break;
case 2:
Log.d(TAG, "Got SEEK_COMPLETE_EVENT");
state = FmReceiver.getSearchState();
switch(state) {
case FmTransceiver.subSrchLevel_ScanInProg:
Log.v(TAG, "Current state is " + state);
FmReceiver.setSearchState(FmTransceiver.subSrchLevel_SrchComplete);
Log.v(TAG, "RxEvtList: CURRENT-STATE : Search ---> NEW-STATE : FMRxOn");
cb.FmRxEvSearchComplete(FmReceiverJNI.getFreqNative(fd));
break;
}
break;
case 3:
Log.d(TAG, "Got SCAN_NEXT_EVENT");
cb.FmRxEvSearchInProgress();
break;
case 4:
Log.d(TAG, "Got RAW_RDS_EVENT");
cb.FmRxEvRdsGroupData();
break;
case 5:
Log.d(TAG, "Got RT_EVENT");
cb.FmRxEvRdsRtInfo();
break;
case 6:
Log.d(TAG, "Got PS_EVENT");
cb.FmRxEvRdsPsInfo();
break;
case 7:
Log.d(TAG, "Got ERROR_EVENT");
break;
case 8:
Log.d(TAG, "Got BELOW_TH_EVENT");
cb.FmRxEvServiceAvailable (false);
break;
case 9:
Log.d(TAG, "Got ABOVE_TH_EVENT");
cb.FmRxEvServiceAvailable(true);
break;
case 10:
Log.d(TAG, "Got STEREO_EVENT");
cb.FmRxEvStereoStatus (true);
break;
case 11:
Log.d(TAG, "Got MONO_EVENT");
cb.FmRxEvStereoStatus (false);
break;
case 12:
Log.d(TAG, "Got RDS_AVAL_EVENT");
cb.FmRxEvRdsLockStatus (true);
break;
case 13:
Log.d(TAG, "Got RDS_NOT_AVAL_EVENT");
cb.FmRxEvRdsLockStatus (false);
break;
case 14:
Log.d(TAG, "Got NEW_SRCH_LIST");
state = FmReceiver.getSearchState();
switch(state) {
case FmTransceiver.subSrchLevel_SrchListInProg:
Log.v(TAG, "FmRxEventListener: Current state is AUTO_PRESET_INPROGRESS");
FmReceiver.setSearchState(FmTransceiver.subSrchLevel_SrchComplete);
Log.v(TAG, "RxEvtList: CURRENT-STATE : Search ---> NEW-STATE : FMRxOn");
cb.FmRxEvSearchListComplete ();
break;
case FmTransceiver.subSrchLevel_SrchAbort:
Log.v(TAG, "Current state is SRCH_ABORTED");
Log.v(TAG, "Aborting on-going SearchList command...");
FmReceiver.setSearchState(FmTransceiver.subSrchLevel_SrchComplete);
Log.v(TAG, "RxEvtList: CURRENT-STATE : Search ---> NEW-STATE : FMRxOn");
cb.FmRxEvSearchCancelled();
break;
}
break;
case 15:
Log.d(TAG, "Got NEW_AF_LIST");
cb.FmRxEvRdsAfInfo();
break;
case 18:
Log.d(TAG, "Got RADIO_DISABLED");
if (FmTransceiver.getFMPowerState() == FmTransceiver.subPwrLevel_FMTurning_Off) {
/*Set the state as FMOff */
FmTransceiver.setFMPowerState(FmTransceiver.FMState_Turned_Off);
Log.v(TAG, "RxEvtList: CURRENT-STATE : FMTurningOff ---> NEW-STATE : FMOff");
FmTransceiver.release("/dev/radio0");
cb.FmRxEvDisableReceiver();
Thread.currentThread().interrupt();
} else {
Log.d(TAG, "Unexpected RADIO_DISABLED recvd");
cb.FmRxEvRadioReset();
}
break;
case 19:
FmTransceiver.setRDSGrpMask(0);
break;
case 20:
Log.d(TAG, "got RT plus event");
cb.FmRxEvRTPlus();
break;
case 21:
Log.d(TAG, "got eRT event");
cb.FmRxEvERTInfo();
break;
case 22:
Log.d(TAG, "got IRIS_EVT_SPUR_TBL event");
FmReceiver.getSpurTableData();
break;
default:
Log.d(TAG, "Unknown event");
break;
}
}//end of for
} catch ( Exception ex ) {
Log.d( TAG, "RunningThread InterruptedException");
ex.printStackTrace();
Thread.currentThread().interrupt();
}
}
}
};
mThread.start();
}
public void stopListener(){
//mThread.stop();
//Thread stop is deprecate API
//Interrupt the thread and check for the thread status
// and return from the run() method to stop the thread
//properly
Log.d( TAG, "stopping the Listener\n");
if( mThread != null ) {
mThread.interrupt();
}
}
}
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