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/*
* Copyright (c) 2009,2012, 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 android.util.Log;
/**
*
* @hide
*/
public class FmRxRdsData {
private String mRadioText = "";
private String mPrgmServices;
private String mERadioText = "";
// false means left-right
// true means right-left
private boolean formatting_dir = false;
private byte []mTagCode = new byte[2];
private String []mTag = new String[2];
private int tag_nums = 0;
private static final int MAX_NUM_TAG = 2;
private boolean rt_ert_flag;
private int mPrgmId;
private int mPrgmType;
private int mFd;
/* V4L2 controls */
private static final int V4L2_CID_PRIVATE_BASE = 0x8000000;
private static final int V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_MASK = V4L2_CID_PRIVATE_BASE + 6;
private static final int V4L2_CID_PRIVATE_TAVARUA_RDSON = V4L2_CID_PRIVATE_BASE + 15;
private static final int V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_PROC = V4L2_CID_PRIVATE_BASE + 16;
private static final int V4L2_CID_PRIVATE_TAVARUA_RDSD_BUF = V4L2_CID_PRIVATE_BASE + 19;
private static final int V4L2_CID_PRIVATE_TAVARUA_PSALL = V4L2_CID_PRIVATE_BASE + 20;
private static final int V4L2_CID_PRIVATE_TAVARUA_AF_JUMP = V4L2_CID_PRIVATE_BASE + 27;
private static final int RDS_GROUP_RT = 0x1;
private static final int RDS_GROUP_PS = 1 << 1;
private static final int RDS_GROUP_AF = 1 << 2;
private static final int RDS_AF_AUTO = 1 << 6;
private static final int RDS_PS_ALL = 1 << 4;
private static final int RDS_AF_JUMP = 0x1;
private static final int MAX_TAG_CODES = 64;
private static final String LOGTAG="FmRxRdsData";
public FmRxRdsData (int fd)
{
mFd = fd;
}
/* turn on/off RDS processing */
public int rdsOn (boolean on)
{
int ret;
Log.d(LOGTAG, "In rdsOn: RDS is " + on);
if (on) {
ret = FmReceiverJNI.setControlNative (mFd, V4L2_CID_PRIVATE_TAVARUA_RDSON, 1);
}
else {
ret = FmReceiverJNI.setControlNative (mFd, V4L2_CID_PRIVATE_TAVARUA_RDSON, 0);
}
return ret;
}
/* process raw RDS group filtering */
public int rdsGrpOptions (int grpMask, int buffSize, boolean rdsFilter)
{
int rdsFilt;
int re;
byte rds_group_mask = (byte)FmReceiverJNI.getControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_PROC);
rds_group_mask &= 0xFE;
if (rdsFilter)
rdsFilt = 1;
else
rdsFilt = 0;
rds_group_mask |= rdsFilt;
re = FmReceiverJNI.setControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_PROC, rds_group_mask);
if (re != 0)
return re;
re = FmReceiverJNI.setControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_RDSD_BUF, buffSize);
if (re != 0)
return re;
re = FmReceiverJNI.setControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_MASK, grpMask);
return re;
}
/* configure RT/PS/AF RDS processing */
public int rdsOptions (int rdsMask)
{
int re=0;
byte rds_group_mask = (byte)FmReceiverJNI.getControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_PROC);
byte rdsFilt = 0;
int psAllVal=rdsMask & RDS_PS_ALL;
Log.d(LOGTAG, "In rdsOptions: rdsMask: " + rdsMask);
rds_group_mask &= 0xC7;
rds_group_mask |= ((rdsMask & 0x07) << 3);
re = FmReceiverJNI.setControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_PROC, rds_group_mask);
re = FmReceiverJNI.setControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_PSALL, psAllVal >> 4 );
return re;
}
/* Enable auto seek to alternate frequency */
public int enableAFjump(boolean AFenable)
{
int re;
int rds_group_mask = 0;
Log.d(LOGTAG, "In enableAFjump: AFenable : " + AFenable);
rds_group_mask = FmReceiverJNI.getControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_PROC);
Log.d(LOGTAG, "Currently set rds_group_mask : " + rds_group_mask);
if (AFenable)
re = FmReceiverJNI.setControlNative(mFd ,V4L2_CID_PRIVATE_TAVARUA_AF_JUMP, 1);
else
re = FmReceiverJNI.setControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_AF_JUMP, 0);
rds_group_mask = FmReceiverJNI.getControlNative(mFd, V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_PROC);
if (AFenable)
Log.d(LOGTAG, "After enabling the rds_group_mask is : " + rds_group_mask);
else
Log.d(LOGTAG, "After disabling the rds_group_mask is : " + rds_group_mask);
return re;
}
public String getRadioText () {
return mRadioText;
}
public void setRadioText (String x) {
mRadioText = x;
}
public String getPrgmServices () {
return mPrgmServices;
}
public void setPrgmServices (String x) {
mPrgmServices = x;
}
public int getPrgmId () {
return mPrgmId;
}
public void setPrgmId (int x) {
mPrgmId = x;
}
public int getPrgmType () {
return mPrgmType;
}
public void setPrgmType (int x) {
mPrgmType = x;
}
public String getERadioText () {
return mERadioText;
}
public void setERadioText (String x) {
mERadioText = x;
}
public boolean getFormatDir() {
return formatting_dir;
}
public void setFormatDir(boolean dir) {
formatting_dir = dir;
}
public void setTagValue (String x, int tag_num) {
if ((tag_num > 0) && (tag_num <= MAX_NUM_TAG)) {
mTag[tag_num - 1] = x;
tag_nums++;
}
}
public void setTagCode (byte tag_code, int tag_num) {
if ((tag_num > 0) && (tag_num <= MAX_NUM_TAG))
mTagCode[tag_num - 1] = tag_code;
}
public String getTagValue (int tag_num) {
if ((tag_num > 0) && (tag_num <= MAX_NUM_TAG))
return mTag[tag_num - 1];
else
return "";
}
public byte getTagCode (int tag_num) {
if ((tag_num > 0) && (tag_num <= MAX_NUM_TAG))
return mTagCode[tag_num - 1];
else
return 0;
}
public int getTagNums() {
return tag_nums;
}
public void setTagNums(int x) {
if ((x >= 0) && (x <= MAX_NUM_TAG))
tag_nums = x;
}
}
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