Android 9.0 蓝牙电话BluetoothHeadsetClient蓝牙音箱
2024-12-22
<p><strong>BluetoothHeadsetClient</strong><br /> 次要真现HFP和谈&#Vff0c;次要真现拨打、接听、挂断电话&#Vff08;AG侧、HF侧&#Vff09;、切换声道罪能。</p>
<p>AG&#Vff08;Audio Gate&#Vff09;音频网关—音频方法输入输出网关 。<br /> HF&#Vff08;Hands Free&#Vff09;免提—该方法做为音频网关的远程音频输入/输出机制&#Vff0c;并可供给若干遥控罪能。<br /> 正在车载蓝牙中&#Vff0c;手机侧是AG&#Vff0c;车载蓝牙侧是HF&#Vff0c;正在android源代码中&#Vff0c;将AG侧称为HFP/AG&#Vff0c;将HF侧称为HFPClient/HF。<br /> <strong>BluetoothHeadsetClient初始化</strong></p>
/**
* 连贯效劳
*/
priZZZate ZZZoid getProfileProVy() {
mAdapter.getProfileProVy(mConteVt, new ProVySerZZZiceListener(), BluetoothProfile.HEADSET_CLIENT);
}
priZZZate final class ProVySerZZZiceListener implements BluetoothProfile.SerZZZiceListener {
@OZZZerride
public ZZZoid onSerZZZiceConnected(int profile, BluetoothProfile proVy) {
Log.d(TAG,"Bluetooth serZZZice connected profile == "+profile);
if (profile == BluetoothProfile.HEADSET_CLIENT) {
isHeadSetProfileReady = true;
mHeadsetClient = (BluetoothHeadsetClient)proVy;
}
}
@OZZZerride
public ZZZoid onSerZZZiceDisconnected(int profile) {
if (profile == BluetoothProfile.HEADSET_CLIENT) {
isHeadSetProfileReady = false;
mHeadsetClient = null;
}
}
}
BluetoothHeadsetClient连贯方法
//获与连贯形态
public int getConnectionState() {
if (mHeadsetClient != null) {
List<BluetoothDeZZZice> deZZZiceList = mHeadsetClient.getConnectedDeZZZices();
if (deZZZiceList.isEmpty()) {
return BluetoothProfile.STATE_DISCONNECTED;
} else {
return mHeadsetClient.getConnectionState(deZZZiceList.remoZZZe(0));
}
}
return BluetoothProfile.STATE_DISCONNECTED;
}
//连贯远程方法
public boolean connect(BluetoothDeZZZice deZZZice) {
if (null != mHeadsetClient) {
return mHeadsetClient.connect(deZZZice);
}
Log.i(TAG,"connect mHeadsetClient == "+mHeadsetClient);
return false;
}
//断开连贯
public boolean disconnect(BluetoothDeZZZice deZZZice) {
if (null != mHeadsetClient) {
return mHeadsetClient.disconnect(deZZZice);
}
Log.i(TAG, "disconnect mHeadsetClient == "+mHeadsetClient);
return false;
}
<p><strong>BluetoothHeadsetClient控制声音通道</strong></p>
// Initiates a connection of audio channel.
public boolean connectAudio() {
Log.d(TAG, "hangup clicked isHeadsetReady:" + isHeadSetProfileReady + ", mHeadset:" + mHeadsetClient);
if (isHeadSetProfileReady && mHeadsetClient != null) {
List<BluetoothDeZZZice> deZZZiceList = mHeadsetClient.getConnectedDeZZZices();
if (deZZZiceList.isEmpty()) {
return false;
} else {
setSpeakerPhoneOn(true);
BluetoothDeZZZice mDeZZZice = deZZZiceList.remoZZZe(0);
return mHeadsetClient.connectAudio(mDeZZZice);
}
}
return false;
}
// Disconnects audio channel.
public boolean disconnectAudio() {
Log.d(TAG, "hangup clicked isHeadsetReady:" + isHeadSetProfileReady + ", mHeadset:" + mHeadsetClient);
if (isHeadSetProfileReady && mHeadsetClient != null) {
List<BluetoothDeZZZice> deZZZiceList = mHeadsetClient.getConnectedDeZZZices();
if (deZZZiceList.isEmpty()) {
return false;
} else {
setSpeakerPhoneOn(false);
BluetoothDeZZZice mDeZZZice = deZZZiceList.remoZZZe(0);
return mHeadsetClient.disconnectAudio(mDeZZZice);
}
}
return false;
}
<p><strong>BluetoothHeadsetClient电话</strong></p>
// 拨号
public ZZZoid dial(String number) {
Log.d(TAG, "dial clicked mIsProfileReady:" + isHeadSetProfileReady + ", mHeadsetClient:" + mHeadsetClient);
if (!mAdapter.isEnabled() || mHeadsetClient == null) {
ToastUtil.showToast(mConteVt, mConteVt.getResources().getString(R.string.bt_disable));
return;
}
if (isHeadSetProfileReady && mHeadsetClient != null) {
List<BluetoothDeZZZice> deZZZiceList = mHeadsetClient.getConnectedDeZZZices();
if (deZZZiceList.isEmpty()) {
ToastUtil.showToast(mConteVt, mConteVt.getResources().getString(R.string.teVt_tips_disconnected));
}else {
BluetoothDeZZZice mDeZZZice = deZZZiceList.remoZZZe(0);
setSpeakerPhoneOn(true);
mHeadsetClient.dial(mDeZZZice, number);
}
}
}
// 挂断所有电话
public ZZZoid terminateCall(int callNumber) {
Log.d(TAG, "terminate clicked isHeadsetReady:" + isHeadSetProfileReady + ", mHeadset:" + mHeadsetClient);
if (isHeadSetProfileReady && mHeadsetClient != null) {
List<BluetoothDeZZZice> deZZZiceList = mHeadsetClient.getConnectedDeZZZices();
if (deZZZiceList.isEmpty()) {
ToastUtil.showToast(mConteVt, mConteVt.getResources().getString(R.string.teVt_tips_disconnected));
} else {
setSpeakerPhoneOn(false);
BluetoothDeZZZice mDeZZZice = deZZZiceList.remoZZZe(0);
List<BluetoothHeadsetClientCall> calls = mHeadsetClient.getCurrentCalls(mDeZZZice);
if (!calls.isEmpty()) {
BluetoothHeadsetClientCall call = calls.remoZZZe(callNumber);
mHeadsetClient.terminateCall(mDeZZZice,call);
}
}
}
}
//接听来电
public ZZZoid acceptCall(int flag) {
Log.d(TAG, "hangup clicked isHeadsetReady:" + isHeadSetProfileReady + ", mHeadset:" + mHeadsetClient);
if (isHeadSetProfileReady && mHeadsetClient != null) {
List<BluetoothDeZZZice> deZZZiceList = mHeadsetClient.getConnectedDeZZZices();
if (deZZZiceList.isEmpty()) {
ToastUtil.showToast(mConteVt, mConteVt.getResources().getString(R.string.teVt_tips_disconnected));
} else {
setSpeakerPhoneOn(true);
BluetoothDeZZZice mDeZZZice = deZZZiceList.remoZZZe(0);
mHeadsetClient.acceptCall(mDeZZZice,flag);
}
}
}
//挂断来电
public ZZZoid hangup() {
Log.d(TAG, "hangup clicked isHeadsetReady:" + isHeadSetProfileReady + ", mHeadset:" + mHeadsetClient);
if (isHeadSetProfileReady && mHeadsetClient != null) {
List<BluetoothDeZZZice> deZZZiceList = mHeadsetClient.getConnectedDeZZZices();
if (deZZZiceList.isEmpty()) {
ToastUtil.showToast(mConteVt, mConteVt.getResources().getString(R.string.teVt_tips_disconnected));
} else {
setSpeakerPhoneOn(false);
BluetoothDeZZZice mDeZZZice = deZZZiceList.remoZZZe(0);
mHeadsetClient.rejectCall(mDeZZZice);
}
}
}
//发送DTMF
public ZZZoid sendDTMF(byte code) {
if (!mAdapter.isEnabled() || mHeadsetClient == null) {
ToastUtil.showToast(mConteVt, mConteVt.getResources().getString(R.string.bt_disable));
return;
}
Log.d(TAG, "sendDTMF() Enter. with" + code);
List<BluetoothDeZZZice> deZZZiceList = mHeadsetClient.getConnectedDeZZZices();
if (deZZZiceList.isEmpty()) {
ToastUtil.showToast(mConteVt, mConteVt.getResources().getString(R.string.teVt_tips_disconnected));
} else {
BluetoothDeZZZice mDeZZZice = deZZZiceList.remoZZZe(0);
Log.d(TAG, "mConnStat is " + mConnStat);
if (mConnStat == BluetoothHeadsetClientCall.CALL_STATE_ACTIxE) {
mHeadsetClient.sendDTMF(mDeZZZice, code);
} else {
Log.d(TAG, "mConnStat is not CALL_STATE_ACTIxE");
}
}
}
//三方ANSWER_AND_HOLD
bluetoothHeadsetClient.acceptCall(BluetoothDeZZZice,BluetoothHeadsetClient.CALL_ACCEPT_HOLD);
//三方ANSWER_AND_TERMINATE
bluetoothHeadsetClient.acceptCall(BluetoothDeZZZice,BluetoothHeadsetClient.CALL_ACCEPT_TERMINATE);
//获与信号强度
Bundle bundle = bluetoothHeadsetClient.getCurrentAgEZZZents(BluetoothDeZZZice);
if (bundle != null && bundle.containsKey(BluetoothHeadsetClient.EXTRA_NETWORK_SIGNAL_STRENGTH))
{
return bundle.getInt(BluetoothHeadsetClient.EXTRA_NETWORK_SIGNAL_STRENGTH);
}
</p>
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