blob: a99e9a8066e5d5fa30777e4936e64f0c5f2741bb [file] [log] [blame]
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "BluetoothHeadsetServiceJni"
#define LOG_NDEBUG 0
#define CHECK_CALLBACK_ENV \
if (!checkCallbackThread()) { \
ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);\
return; \
}
#include "com_android_bluetooth.h"
#include "hardware/bt_hf.h"
#include "utils/Log.h"
#include "android_runtime/AndroidRuntime.h"
#include <string.h>
namespace android {
static jmethodID method_onConnectionStateChanged;
static jmethodID method_onAudioStateChanged;
static jmethodID method_onVrStateChanged;
static jmethodID method_onAnswerCall;
static jmethodID method_onHangupCall;
static jmethodID method_onVolumeChanged;
static jmethodID method_onDialCall;
static jmethodID method_onSendDtmf;
static jmethodID method_onNoiceReductionEnable;
static jmethodID method_onAtChld;
static jmethodID method_onAtCnum;
static jmethodID method_onAtCind;
static jmethodID method_onAtCops;
static jmethodID method_onAtClcc;
static jmethodID method_onUnknownAt;
static jmethodID method_onKeyPressed;
static const bthf_interface_t *sBluetoothHfpInterface = NULL;
static jobject mCallbacksObj = NULL;
static JNIEnv *sCallbackEnv = NULL;
static bool checkCallbackThread() {
// Always fetch the latest callbackEnv from AdapterService.
// Caching this could cause this sCallbackEnv to go out-of-sync
// with the AdapterService's ENV if an ASSOCIATE/DISASSOCIATE event
// is received
//if (sCallbackEnv == NULL) {
sCallbackEnv = getCallbackEnv();
//}
JNIEnv* env = AndroidRuntime::getJNIEnv();
if (sCallbackEnv != env || sCallbackEnv == NULL) return false;
return true;
}
static void connection_state_callback(bthf_connection_state_t state, bt_bdaddr_t* bd_addr) {
jbyteArray addr;
ALOGI("%s", __FUNCTION__);
CHECK_CALLBACK_ENV
addr = sCallbackEnv->NewByteArray(sizeof(bt_bdaddr_t));
if (!addr) {
ALOGE("Fail to new jbyteArray bd addr for connection state");
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
return;
}
sCallbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte*) bd_addr);
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onConnectionStateChanged,
(jint) state, addr);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
sCallbackEnv->DeleteLocalRef(addr);
}
static void audio_state_callback(bthf_audio_state_t state, bt_bdaddr_t* bd_addr) {
jbyteArray addr;
CHECK_CALLBACK_ENV
addr = sCallbackEnv->NewByteArray(sizeof(bt_bdaddr_t));
if (!addr) {
ALOGE("Fail to new jbyteArray bd addr for audio state");
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
return;
}
sCallbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte *) bd_addr);
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onAudioStateChanged, (jint) state, addr);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
sCallbackEnv->DeleteLocalRef(addr);
}
static void voice_recognition_callback(bthf_vr_state_t state) {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onVrStateChanged, (jint) state);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void answer_call_callback() {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onAnswerCall);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void hangup_call_callback() {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onHangupCall);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void volume_control_callback(bthf_volume_type_t type, int volume) {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onVolumeChanged, (jint) type, (jint) volume);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void dial_call_callback(char *number) {
CHECK_CALLBACK_ENV
jstring js_number = sCallbackEnv->NewStringUTF(number);
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onDialCall,
js_number);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
sCallbackEnv->DeleteLocalRef(js_number);
}
static void dtmf_cmd_callback(char dtmf) {
CHECK_CALLBACK_ENV
// TBD dtmf has changed from int to char
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onSendDtmf, dtmf);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void noice_reduction_callback(bthf_nrec_t nrec) {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onNoiceReductionEnable,
nrec == BTHF_NREC_START);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void at_chld_callback(bthf_chld_type_t chld) {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onAtChld, chld);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void at_cnum_callback() {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onAtCnum);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void at_cind_callback() {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onAtCind);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void at_cops_callback() {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onAtCops);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void at_clcc_callback() {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onAtClcc);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static void unknown_at_callback(char *at_string) {
CHECK_CALLBACK_ENV
jstring js_at_string = sCallbackEnv->NewStringUTF(at_string);
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onUnknownAt,
js_at_string);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
sCallbackEnv->DeleteLocalRef(js_at_string);
}
static void key_pressed_callback() {
CHECK_CALLBACK_ENV
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onKeyPressed);
checkAndClearExceptionFromCallback(sCallbackEnv, __FUNCTION__);
}
static bthf_callbacks_t sBluetoothHfpCallbacks = {
sizeof(sBluetoothHfpCallbacks),
connection_state_callback,
audio_state_callback,
voice_recognition_callback,
answer_call_callback,
hangup_call_callback,
volume_control_callback,
dial_call_callback,
dtmf_cmd_callback,
noice_reduction_callback,
at_chld_callback,
at_cnum_callback,
at_cind_callback,
at_cops_callback,
at_clcc_callback,
unknown_at_callback,
key_pressed_callback
};
static void classInitNative(JNIEnv* env, jclass clazz) {
int err;
/*
const bt_interface_t* btInf;
bt_status_t status;
*/
method_onConnectionStateChanged =
env->GetMethodID(clazz, "onConnectionStateChanged", "(I[B)V");
method_onAudioStateChanged = env->GetMethodID(clazz, "onAudioStateChanged", "(I[B)V");
method_onVrStateChanged = env->GetMethodID(clazz, "onVrStateChanged", "(I)V");
method_onAnswerCall = env->GetMethodID(clazz, "onAnswerCall", "()V");
method_onHangupCall = env->GetMethodID(clazz, "onHangupCall", "()V");
method_onVolumeChanged = env->GetMethodID(clazz, "onVolumeChanged", "(II)V");
method_onDialCall = env->GetMethodID(clazz, "onDialCall", "(Ljava/lang/String;)V");
method_onSendDtmf = env->GetMethodID(clazz, "onSendDtmf", "(I)V");
method_onNoiceReductionEnable = env->GetMethodID(clazz, "onNoiceReductionEnable", "(Z)V");
method_onAtChld = env->GetMethodID(clazz, "onAtChld", "(I)V");
method_onAtCnum = env->GetMethodID(clazz, "onAtCnum", "()V");
method_onAtCind = env->GetMethodID(clazz, "onAtCind", "()V");
method_onAtCops = env->GetMethodID(clazz, "onAtCops", "()V");
method_onAtClcc = env->GetMethodID(clazz, "onAtClcc", "()V");
method_onUnknownAt = env->GetMethodID(clazz, "onUnknownAt", "(Ljava/lang/String;)V");
method_onKeyPressed = env->GetMethodID(clazz, "onKeyPressed", "()V");
/*
if ( (btInf = getBluetoothInterface()) == NULL) {
ALOGE("Bluetooth module is not loaded");
return;
}
if ( (sBluetoothHfpInterface = (bthf_interface_t *)
btInf->get_profile_interface(BT_PROFILE_HANDSFREE_ID)) == NULL) {
ALOGE("Failed to get Bluetooth Handsfree Interface");
return;
}
// TODO(BT) do this only once or
// Do we need to do this every time the BT reenables?
if ( (status = sBluetoothHfpInterface->init(&sBluetoothHfpCallbacks)) != BT_STATUS_SUCCESS) {
ALOGE("Failed to initialize Bluetooth HFP, status: %d", status);
sBluetoothHfpInterface = NULL;
return;
}
*/
ALOGI("%s: succeeds", __FUNCTION__);
}
static void initializeNative(JNIEnv *env, jobject object) {
const bt_interface_t* btInf;
bt_status_t status;
if ( (btInf = getBluetoothInterface()) == NULL) {
ALOGE("Bluetooth module is not loaded");
return;
}
if (sBluetoothHfpInterface !=NULL) {
ALOGW("Cleaning up Bluetooth Handsfree Interface before initializing...");
sBluetoothHfpInterface->cleanup();
sBluetoothHfpInterface = NULL;
}
if (mCallbacksObj != NULL) {
ALOGW("Cleaning up Bluetooth Handsfree callback object");
env->DeleteGlobalRef(mCallbacksObj);
mCallbacksObj = NULL;
}
if ( (sBluetoothHfpInterface = (bthf_interface_t *)
btInf->get_profile_interface(BT_PROFILE_HANDSFREE_ID)) == NULL) {
ALOGE("Failed to get Bluetooth Handsfree Interface");
return;
}
if ( (status = sBluetoothHfpInterface->init(&sBluetoothHfpCallbacks)) != BT_STATUS_SUCCESS) {
ALOGE("Failed to initialize Bluetooth HFP, status: %d", status);
sBluetoothHfpInterface = NULL;
return;
}
mCallbacksObj = env->NewGlobalRef(object);
}
static void cleanupNative(JNIEnv *env, jobject object) {
const bt_interface_t* btInf;
bt_status_t status;
if ( (btInf = getBluetoothInterface()) == NULL) {
ALOGE("Bluetooth module is not loaded");
return;
}
if (sBluetoothHfpInterface !=NULL) {
ALOGW("Cleaning up Bluetooth Handsfree Interface...");
sBluetoothHfpInterface->cleanup();
sBluetoothHfpInterface = NULL;
}
if (mCallbacksObj != NULL) {
ALOGW("Cleaning up Bluetooth Handsfree callback object");
env->DeleteGlobalRef(mCallbacksObj);
mCallbacksObj = NULL;
}
}
static jboolean connectHfpNative(JNIEnv *env, jobject object, jbyteArray address) {
jbyte *addr;
bt_status_t status;
ALOGI("%s: sBluetoothHfpInterface: %p", __FUNCTION__, sBluetoothHfpInterface);
if (!sBluetoothHfpInterface) return JNI_FALSE;
addr = env->GetByteArrayElements(address, NULL);
if (!addr) {
jniThrowIOException(env, EINVAL);
return JNI_FALSE;
}
if ((status = sBluetoothHfpInterface->connect((bt_bdaddr_t *)addr)) != BT_STATUS_SUCCESS) {
ALOGE("Failed HF connection, status: %d", status);
}
env->ReleaseByteArrayElements(address, addr, 0);
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean disconnectHfpNative(JNIEnv *env, jobject object, jbyteArray address) {
jbyte *addr;
bt_status_t status;
if (!sBluetoothHfpInterface) return JNI_FALSE;
addr = env->GetByteArrayElements(address, NULL);
if (!addr) {
jniThrowIOException(env, EINVAL);
return JNI_FALSE;
}
if ( (status = sBluetoothHfpInterface->disconnect((bt_bdaddr_t *)addr)) != BT_STATUS_SUCCESS) {
ALOGE("Failed HF disconnection, status: %d", status);
}
env->ReleaseByteArrayElements(address, addr, 0);
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean connectAudioNative(JNIEnv *env, jobject object, jbyteArray address) {
jbyte *addr;
bt_status_t status;
if (!sBluetoothHfpInterface) return JNI_FALSE;
addr = env->GetByteArrayElements(address, NULL);
if (!addr) {
jniThrowIOException(env, EINVAL);
return JNI_FALSE;
}
if ( (status = sBluetoothHfpInterface->connect_audio((bt_bdaddr_t *)addr)) !=
BT_STATUS_SUCCESS) {
ALOGE("Failed HF audio connection, status: %d", status);
}
env->ReleaseByteArrayElements(address, addr, 0);
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean disconnectAudioNative(JNIEnv *env, jobject object, jbyteArray address) {
jbyte *addr;
bt_status_t status;
if (!sBluetoothHfpInterface) return JNI_FALSE;
addr = env->GetByteArrayElements(address, NULL);
if (!addr) {
jniThrowIOException(env, EINVAL);
return JNI_FALSE;
}
if ( (status = sBluetoothHfpInterface->disconnect_audio((bt_bdaddr_t *) addr)) !=
BT_STATUS_SUCCESS) {
ALOGE("Failed HF audio disconnection, status: %d", status);
}
env->ReleaseByteArrayElements(address, addr, 0);
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean startVoiceRecognitionNative(JNIEnv *env, jobject object) {
bt_status_t status;
if (!sBluetoothHfpInterface) return JNI_FALSE;
if ( (status = sBluetoothHfpInterface->start_voice_recognition()) != BT_STATUS_SUCCESS) {
ALOGE("Failed to start voice recognition, status: %d", status);
}
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean stopVoiceRecognitionNative(JNIEnv *env, jobject object) {
bt_status_t status;
if (!sBluetoothHfpInterface) return JNI_FALSE;
if ( (status = sBluetoothHfpInterface->stop_voice_recognition()) != BT_STATUS_SUCCESS) {
ALOGE("Failed to stop voice recognition, status: %d", status);
}
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean setVolumeNative(JNIEnv *env, jobject object, jint volume_type, jint volume) {
bt_status_t status;
if (!sBluetoothHfpInterface) return JNI_FALSE;
if ( (status = sBluetoothHfpInterface->volume_control((bthf_volume_type_t) volume_type,
volume)) != BT_STATUS_SUCCESS) {
ALOGE("FAILED to control volume, status: %d", status);
}
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean notifyDeviceStatusNative(JNIEnv *env, jobject object,
jint network_state, jint service_type, jint signal,
jint battery_charge) {
bt_status_t status;
if (!sBluetoothHfpInterface) return JNI_FALSE;
if ( (status = sBluetoothHfpInterface->device_status_notification
((bthf_network_state_t) network_state, (bthf_service_type_t) service_type,
signal, battery_charge)) != BT_STATUS_SUCCESS) {
ALOGE("FAILED to notify device status, status: %d", status);
}
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean copsResponseNative(JNIEnv *env, jobject object, jstring operator_str) {
bt_status_t status;
const char *operator_name;
if (!sBluetoothHfpInterface) return JNI_FALSE;
operator_name = env->GetStringUTFChars(operator_str, NULL);
if ( (status = sBluetoothHfpInterface->cops_response(operator_name)) != BT_STATUS_SUCCESS) {
ALOGE("Failed sending cops response, status: %d", status);
}
env->ReleaseStringUTFChars(operator_str, operator_name);
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean cindResponseNative(JNIEnv *env, jobject object,
jint service, jint num_active, jint num_held, jint call_state,
jint signal, jint roam, jint battery_charge) {
bt_status_t status;
if (!sBluetoothHfpInterface) return JNI_FALSE;
if ( (status = sBluetoothHfpInterface->cind_response(service, num_active, num_held,
(bthf_call_state_t) call_state,
signal, roam, battery_charge)) != BT_STATUS_SUCCESS) {
ALOGE("Failed cind_response, status: %d", status);
}
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean atResponseStringNative(JNIEnv *env, jobject object, jstring response_str) {
bt_status_t status;
const char *response;
if (!sBluetoothHfpInterface) return JNI_FALSE;
response = env->GetStringUTFChars(response_str, NULL);
if ( (status = sBluetoothHfpInterface->formatted_at_response(response)) != BT_STATUS_SUCCESS) {
ALOGE("Failed formatted AT response, status: %d", status);
}
env->ReleaseStringUTFChars(response_str, response);
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean atResponseCodeNative(JNIEnv *env, jobject object, jint response_code, jint cmee_code) {
bt_status_t status;
if (!sBluetoothHfpInterface) return JNI_FALSE;
if ( (status = sBluetoothHfpInterface->at_response((bthf_at_response_t) response_code, cmee_code)) !=
BT_STATUS_SUCCESS) {
ALOGE("Failed AT response, status: %d", status);
}
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean clccResponseNative(JNIEnv *env, jobject object, jint index, jint dir,
jint callStatus, jint mode, jboolean mpty, jstring number_str,
jint type) {
bt_status_t status;
const char *number = NULL;
if (!sBluetoothHfpInterface) return JNI_FALSE;
if (number_str)
number = env->GetStringUTFChars(number_str, NULL);
if ( (status = sBluetoothHfpInterface->clcc_response(index, (bthf_call_direction_t) dir,
(bthf_call_state_t) callStatus, (bthf_call_mode_t) mode,
mpty ? BTHF_CALL_MPTY_TYPE_MULTI : BTHF_CALL_MPTY_TYPE_SINGLE,
number, (bthf_call_addrtype_t) type)) != BT_STATUS_SUCCESS) {
ALOGE("Failed sending CLCC response, status: %d", status);
}
if (number)
env->ReleaseStringUTFChars(number_str, number);
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static jboolean phoneStateChangeNative(JNIEnv *env, jobject object, jint num_active, jint num_held,
jint call_state, jstring number_str, jint type) {
bt_status_t status;
const char *number;
if (!sBluetoothHfpInterface) return JNI_FALSE;
number = env->GetStringUTFChars(number_str, NULL);
if ( (status = sBluetoothHfpInterface->phone_state_change(num_active, num_held,
(bthf_call_state_t) call_state, number,
(bthf_call_addrtype_t) type)) != BT_STATUS_SUCCESS) {
ALOGE("Failed report phone state change, status: %d", status);
}
env->ReleaseStringUTFChars(number_str, number);
return (status == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
}
static JNINativeMethod sMethods[] = {
{"classInitNative", "()V", (void *) classInitNative},
{"initializeNative", "()V", (void *) initializeNative},
{"cleanupNative", "()V", (void *) cleanupNative},
{"connectHfpNative", "([B)Z", (void *) connectHfpNative},
{"disconnectHfpNative", "([B)Z", (void *) disconnectHfpNative},
{"connectAudioNative", "([B)Z", (void *) connectAudioNative},
{"disconnectAudioNative", "([B)Z", (void *) disconnectAudioNative},
{"startVoiceRecognitionNative", "()Z", (void *) startVoiceRecognitionNative},
{"stopVoiceRecognitionNative", "()Z", (void *) stopVoiceRecognitionNative},
{"setVolumeNative", "(II)Z", (void *) setVolumeNative},
{"notifyDeviceStatusNative", "(IIII)Z", (void *) notifyDeviceStatusNative},
{"copsResponseNative", "(Ljava/lang/String;)Z", (void *) copsResponseNative},
{"cindResponseNative", "(IIIIIII)Z", (void *) cindResponseNative},
{"atResponseStringNative", "(Ljava/lang/String;)Z", (void *) atResponseStringNative},
{"atResponseCodeNative", "(II)Z", (void *)atResponseCodeNative},
{"clccResponseNative", "(IIIIZLjava/lang/String;I)Z", (void *) clccResponseNative},
{"phoneStateChangeNative", "(IIILjava/lang/String;I)Z", (void *) phoneStateChangeNative},
};
int register_com_android_bluetooth_hfp(JNIEnv* env)
{
return jniRegisterNativeMethods(env, "com/android/bluetooth/hfp/HeadsetStateMachine",
sMethods, NELEM(sMethods));
}
} /* namespace android */