diff --git a/fmapp2/src/com/caf/fmradio/FMRadioService.java b/fmapp2/src/com/caf/fmradio/FMRadioService.java
index 0b7a36624ba81415ef04a30ce306ece9b6d4086a..1986917c0f412eecf3f333a1b7431bc3c6aeb7c0 100644
--- a/fmapp2/src/com/caf/fmradio/FMRadioService.java
+++ b/fmapp2/src/com/caf/fmradio/FMRadioService.java
@@ -2123,7 +2123,7 @@ public class FMRadioService extends Service
Log.d(LOGTAG, "fmOn: RdsStd :"+ config.getRdsStd());
Log.d(LOGTAG, "fmOn: LowerLimit :"+ config.getLowerLimit());
Log.d(LOGTAG, "fmOn: UpperLimit :"+ config.getUpperLimit());
- bStatus = mReceiver.enable(FmSharedPreferences.getFMConfiguration());
+ bStatus = mReceiver.enable(FmSharedPreferences.getFMConfiguration(), this);
if (isSpeakerEnabled()) {
setAudioPath(false);
} else {
@@ -2281,7 +2281,7 @@ public class FMRadioService extends Service
// This will disable the FM radio device
if (mReceiver != null)
{
- bStatus = mReceiver.disable();
+ bStatus = mReceiver.disable(this);
mReceiver = null;
}
fmOperationsOff();
diff --git a/fmapp2/src/com/caf/fmradio/FMTransmitterService.java b/fmapp2/src/com/caf/fmradio/FMTransmitterService.java
index 021e4687a5afd33698fd279e4924dec84e4c6c47..e3cf3d6ae82540717314552d9769c69889ae8f52 100644
--- a/fmapp2/src/com/caf/fmradio/FMTransmitterService.java
+++ b/fmapp2/src/com/caf/fmradio/FMTransmitterService.java
@@ -530,7 +530,7 @@ public class FMTransmitterService extends Service
/* Disable Receiver */
if (mReceiver != null)
{
- bStatus = mReceiver.disable();
+ bStatus = mReceiver.disable(this);
mReceiver = null;
}
RText = " ";
@@ -585,7 +585,7 @@ public class FMTransmitterService extends Service
/* Disable Receiver */
if (mReceiver != null)
{
- bStatus = mReceiver.disable();
+ bStatus = mReceiver.disable(this);
mReceiver = null;
}
try {
@@ -705,7 +705,7 @@ public class FMTransmitterService extends Service
mFMOn = false;
}
if(null != mReceiver) {
- mReceiver.disable();
+ mReceiver.disable(this);
mReceiver = null;
}
try {
@@ -723,14 +723,14 @@ public class FMTransmitterService extends Service
throw new RuntimeException("FmTx service not available!");
}
if (mReceiver.getFMState() == mReceiver.FMState_Turned_Off) {
- bStatus = mReceiver.enable(config);
+ bStatus = mReceiver.enable(config, this);
} else {
try {
Thread.sleep(100);
} catch (Exception ex) {
Log.d( LOGTAG, "RunningThread InterruptedException");
}
- bStatus = mReceiver.enable(config);
+ bStatus = mReceiver.enable(config, this);
}
if (!bStatus) {
Log.e( LOGTAG, "Search for weak station failed");
diff --git a/helium/radio-helium-commands.h b/helium/radio-helium-commands.h
index da02f52dd0b497dd10bc5fa0f184a47ffa08e8e5..c5dfba9f701acdb637661ef5d879d2c4f4733acb 100644
--- a/helium/radio-helium-commands.h
+++ b/helium/radio-helium-commands.h
@@ -100,6 +100,7 @@ enum helium_cmd_t {
HCI_FM_HELIUM_RDS_GRP_COUNTERS_EXT,
HCI_FM_HELIUM_AGC_UCCTRL = 0x8000043, /* 0x8000043 */
HCI_FM_HELIUM_AGC_GAIN_STATE,
+ HCI_FM_HELIUM_ENABLE_LPF,
/*using private CIDs under userclass*/
HCI_FM_HELIUM_READ_DEFAULT = 0x00980928,
diff --git a/helium/radio-helium.h b/helium/radio-helium.h
index 44377487f16beb92c81d4f37f6af51bb89409cbc..30c3d0c442a2d241a12761a45266014a4940a007 100644
--- a/helium/radio-helium.h
+++ b/helium/radio-helium.h
@@ -283,6 +283,7 @@ struct radio_hci_dev {
#define HCI_OCF_FM_GET_CH_DET_THRESHOLD 0x0018
#define HCI_OCF_FM_SET_BLND_TBL 0x001B
#define HCI_OCF_FM_GET_BLND_TBL 0x001C
+#define HCI_OCF_FM_LOW_PASS_FILTER_CTRL 0x001F
/* HCI trans control commans opcode*/
#define HCI_OCF_FM_ENABLE_TRANS_REQ 0x0001
#define HCI_OCF_FM_DISABLE_TRANS_REQ 0x0002
@@ -1275,6 +1276,7 @@ int set_ch_det_thresholds_req(struct hci_fm_ch_det_threshold *ch_det_th);
int hci_fm_default_data_read_req(struct hci_fm_def_data_rd_req *def_data_rd);
int hci_fm_get_blend_req();
int hci_fm_set_blend_tbl_req(struct hci_fm_blend_table *blnd_tbl);
+int hci_fm_enable_lpf(int enable);
int hci_fm_default_data_write_req(struct hci_fm_def_data_wr_req * data_wrt);
int hci_fm_get_station_dbg_param_req();
int hci_fm_get_station_cmd_param_req();
diff --git a/helium/radio_helium_hal.c b/helium/radio_helium_hal.c
index c3dc5594befe08a797e97b5220de83fd803c4c5a..e6ab1b1901e015905a1aef665c78073ab6b1f21a 100644
--- a/helium/radio_helium_hal.c
+++ b/helium/radio_helium_hal.c
@@ -488,6 +488,11 @@ static inline void hci_cmd_complete_event(char *buff)
hci_cc_station_rsp(pbuf);
break;
+ case hci_recv_ctrl_cmd_op_pack(HCI_OCF_FM_LOW_PASS_FILTER_CTRL):
+ ALOGI("%s: recived LPF enable event", __func__);
+ hci_cc_rsp(pbuf);
+ break;
+
case hci_diagnostic_cmd_op_pack(HCI_OCF_FM_STATION_DBG_PARAM):
hci_cc_dbg_param_rsp(pbuf);
break;
@@ -1559,6 +1564,12 @@ static int set_fm_ctrl(int cmd, int val)
radio->blend_tbl.BlendRmssiHi = val;
ret = hci_fm_set_blend_tbl_req(&radio->blend_tbl);
break;
+ case HCI_FM_HELIUM_ENABLE_LPF:
+ ALOGI("%s: val: %x", __func__, val);
+ if (!(ret = hci_fm_enable_lpf(val))) {
+ ALOGI("%s: command sent sucessfully", __func__, val);
+ }
+ break;
default:
ALOGE("%s:%s: Not a valid FM CMD!!", LOG_TAG, __func__);
ret = 0;
diff --git a/helium/radio_helium_hal_cmds.c b/helium/radio_helium_hal_cmds.c
index 8feb41f87fc2d7274d50ab10f5862eea92d2e36a..79450235e4b3b5a896e86a1e8a52529a10e4b431 100644
--- a/helium/radio_helium_hal_cmds.c
+++ b/helium/radio_helium_hal_cmds.c
@@ -447,3 +447,15 @@ int hci_fm_get_station_dbg_param_req()
HCI_OCF_FM_STATION_DBG_PARAM);
return send_fm_cmd_pkt(opcode, 0, NULL);
}
+
+int hci_fm_enable_lpf(int enable)
+{
+ ALOGI("%s: enable: %x", __func__, enable);
+
+ uint16_t opcode = 0;
+ int enable_lpf = enable;
+
+ opcode = hci_opcode_pack(HCI_OGF_FM_RECV_CTRL_CMD_REQ,
+ HCI_OCF_FM_LOW_PASS_FILTER_CTRL);
+ return send_fm_cmd_pkt(opcode, sizeof(enable_lpf), &enable_lpf);
+}
diff --git a/qcom/fmradio/FmReceiver.java b/qcom/fmradio/FmReceiver.java
index c61b78e46642dc58b3466ed9cc84088f0b3c1986..0ed41490fbe6b1b106710165eccb1157e465b740 100644
--- a/qcom/fmradio/FmReceiver.java
+++ b/qcom/fmradio/FmReceiver.java
@@ -28,10 +28,15 @@
package qcom.fmradio;
+import android.content.Context;
+import android.os.Bundle;
+import android.telephony.TelephonyManager;
+import android.telephony.PhoneStateListener;
import android.util.Log;
import android.os.SystemProperties;
import java.util.Arrays;
import java.lang.Runnable;
+
/**
* This class contains all interfaces and types needed to
* Control the FM receiver.
@@ -46,6 +51,12 @@ public class FmReceiver extends FmTransceiver
static final int GRP_3A = 64;
private static final String TAG = "FMRadio";
+ private static boolean mEnableLpfGsm = false;
+ private static boolean mEnableLpfCdma = false;
+ private static boolean mEnableLpfWcdma = false;
+ private static boolean mEnableLpfLte = false;
+ private static boolean mEnableLpfScdma = false;
+
/**
* Search (seek/scan/searchlist) by decrementing the frequency
*
@@ -306,7 +317,6 @@ public class FmReceiver extends FmTransceiver
private static final int SEARCH_MPXDCC = 0;
private static final int SEARCH_SINR_INT = 1;
-
public boolean isSmdTransportLayer() {
String transportLayer = SystemProperties.get("ro.qualcomm.bt.hci_transport");
if (transportLayer.equals("smd"))
@@ -331,6 +341,31 @@ public class FmReceiver extends FmTransceiver
return false;
}
+ public PhoneStateListener mDataConnectionStateListener = new PhoneStateListener(){
+ public void onDataConnectionStateChanged(int state, int networkType) {
+ Log.d (TAG, "state: " + Integer.toString(state) + " networkType: " + Integer.toString(networkType));
+ if (state == TelephonyManager.DATA_CONNECTED) {
+ FMcontrolLowPassFilter(state, networkType, 1);
+ } else {
+ FMcontrolLowPassFilter(state, networkType, 0);
+ }
+ }
+ };
+
+ /* Register for wan state changes to support wan-fm concurrency */
+ public void registerDataConnectionStateListener(Context mContext) {
+ Log.d (TAG, "registerDataConnectionStateListener");
+ TelephonyManager tm = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+ tm.listen(mDataConnectionStateListener, PhoneStateListener.LISTEN_DATA_CONNECTION_STATE);
+ }
+
+ /* UnRegister */
+ public void unregisterDataConnectionStateListener(Context mContext) {
+ Log.d (TAG, "unregisterDataConnectionStateListener: ");
+ TelephonyManager tm = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+ tm.listen(mDataConnectionStateListener, PhoneStateListener.LISTEN_NONE);
+ }
+
/**
* Constructor for the receiver Object
*/
@@ -461,7 +496,7 @@ public class FmReceiver extends FmTransceiver
* @see #disable
*
*/
- public boolean enable (FmConfig configSettings){
+ public boolean enable (FmConfig configSettings, Context app_context){
boolean status = false;
/*
* Check for FM State.
@@ -493,6 +528,7 @@ public class FmReceiver extends FmTransceiver
status = registerClient(mCallback);
}
mRdsData = new FmRxRdsData(sFd);
+ registerDataConnectionStateListener(app_context);
}
else {
status = false;
@@ -559,7 +595,7 @@ public class FmReceiver extends FmTransceiver
* @see #enable
* @see #registerClient
*/
- public boolean disable(){
+ public boolean disable(Context app_context){
boolean status = false;
/*
* Check for FM State. If search is in progress, then cancel the search prior
@@ -617,7 +653,7 @@ public class FmReceiver extends FmTransceiver
setFMPowerState(subPwrLevel_FMTurning_Off);
Log.v(TAG, "disable: CURRENT-STATE : FMRxOn ---> NEW-STATE : FMTurningOff");
super.disable();
-
+ unregisterDataConnectionStateListener(app_context);
return true;
}
@@ -2820,4 +2856,40 @@ public class FmReceiver extends FmTransceiver
}
return;
}
+ public void FMcontrolLowPassFilter(int state, int net_type, int enable) {
+ switch (net_type)
+ {
+ case TelephonyManager.NETWORK_TYPE_CDMA:
+ if ((state == TelephonyManager.DATA_CONNECTED) &&
+ mEnableLpfCdma == true) {
+ Log.d (TAG, "enabling LPF for net_type: " + Integer.toString(net_type));
+ mControl.enableLPF(sFd, enable);
+ }
+ break;
+ case TelephonyManager.NETWORK_TYPE_LTE:
+ if ((state == TelephonyManager.DATA_CONNECTED) &&
+ mEnableLpfLte == true) {
+ Log.d (TAG, "enabling LPF for net_type: " + Integer.toString(net_type));
+ mControl.enableLPF(sFd, enable);
+ }
+ break;
+ case TelephonyManager.NETWORK_TYPE_GSM:
+ if ((state == TelephonyManager.DATA_CONNECTED) &&
+ mEnableLpfGsm == true) {
+ Log.d (TAG, "enabling LPF for net_type: " + Integer.toString(net_type));
+ mControl.enableLPF(sFd, enable);
+ }
+ break;
+ case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
+ if ((state == TelephonyManager.DATA_CONNECTED) &&
+ mEnableLpfScdma == true) {
+ Log.d (TAG, "enabling LPF for net_type: " + Integer.toString(net_type));
+ mControl.enableLPF(sFd, enable);
+ }
+ break;
+ default:
+ Log.d (TAG, "net_type " + Integer.toString(net_type) + " doesn't need LPF enabling");
+ break;
+ }
+ }
}
diff --git a/qcom/fmradio/FmRxControls.java b/qcom/fmradio/FmRxControls.java
index 701448f02825cb2ee27e0a10418bb2ce3cdcd11f..7b9fb7cc3be90fb4139bbd3eb24e7f2e02d9c354 100644
--- a/qcom/fmradio/FmRxControls.java
+++ b/qcom/fmradio/FmRxControls.java
@@ -100,6 +100,7 @@ class FmRxControls
private static final int V4L2_CID_PRIVATE_AF_JUMP_RSSI_TH = V4L2_CID_PRIVATE_BASE + 0x3F;
private static final int V4L2_CID_PRIVATE_BLEND_SINRHI = V4L2_CID_PRIVATE_BASE + 0x40;
private static final int V4L2_CID_PRIVATE_BLEND_RMSSIHI = V4L2_CID_PRIVATE_BASE + 0x41;
+ private static final int ENABLE_LOW_PASS_FILTER = V4L2_CID_PRIVATE_BASE + 0x45;
private static final int V4L2_CTRL_CLASS_USER = 0x980000;
private static final int V4L2_CID_BASE = V4L2_CTRL_CLASS_USER | 0x900;
@@ -196,6 +197,14 @@ class FmRxControls
return re;
}
+ public int enableLPF(int fd, int sBuff)
+ {
+ int re = FmReceiverJNI.setControlNative(fd, ENABLE_LOW_PASS_FILTER, sBuff);
+ if ( re < 0)
+ Log.e(TAG, "Failed to enable LPF");
+ return re;
+ }
+
/*
* Set Off channel threshold
*/