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/*
* Copyright (C) 2016 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 "GnssHAL_GnssNiInterface"
#include "GnssNi.h"
namespace android {
namespace hardware {
namespace gnss {
namespace V1_0 {
namespace implementation {
std::vector<std::unique_ptr<ThreadFuncArgs>> GnssNi::sThreadFuncArgsList;
sp<IGnssNiCallback> GnssNi::sGnssNiCbIface = nullptr;
bool GnssNi::sInterfaceExists = false;
GpsNiCallbacks GnssNi::sGnssNiCb = {
.notify_cb = niNotifyCb,
.create_thread_cb = createThreadCb
};
GnssNi::GnssNi(const GpsNiInterface* gpsNiIface) : mGnssNiIface(gpsNiIface) {
/* Error out if an instance of the interface already exists. */
LOG_ALWAYS_FATAL_IF(sInterfaceExists);
sInterfaceExists = true;
}
GnssNi::~GnssNi() {
sThreadFuncArgsList.clear();
sInterfaceExists = false;
}
pthread_t GnssNi::createThreadCb(const char* name, void (*start)(void*), void* arg) {
return createPthread(name, start, arg, &sThreadFuncArgsList);
}
void GnssNi::niNotifyCb(GpsNiNotification* notification) {
if (sGnssNiCbIface == nullptr) {
ALOGE("%s: GNSS NI Callback Interface configured incorrectly", __func__);
return;
}
if (notification == nullptr) {
ALOGE("%s: Invalid GpsNotification callback from GNSS HAL", __func__);
return;
}
IGnssNiCallback::GnssNiNotification notificationGnss = {
.notificationId = notification->notification_id,
.niType = static_cast<IGnssNiCallback::GnssNiType>(notification->ni_type),
.notifyFlags = notification->notify_flags,
.timeoutSec = static_cast<uint32_t>(notification->timeout),
.defaultResponse =
static_cast<IGnssNiCallback::GnssUserResponseType>(notification->default_response),
.requestorId = notification->requestor_id,
.notificationMessage = notification->text,
.requestorIdEncoding =
static_cast<IGnssNiCallback::GnssNiEncodingType>(notification->requestor_id_encoding),
.notificationIdEncoding =
static_cast<IGnssNiCallback::GnssNiEncodingType>(notification->text_encoding)
};
auto ret = sGnssNiCbIface->niNotifyCb(notificationGnss);
if (!ret.isOk()) {
ALOGE("%s: Unable to invoke callback", __func__);
}
}
// Methods from ::android::hardware::gnss::V1_0::IGnssNi follow.
Return<void> GnssNi::setCallback(const sp<IGnssNiCallback>& callback) {
if (mGnssNiIface == nullptr) {
ALOGE("%s: GnssNi interface is unavailable", __func__);
return Void();
}
sGnssNiCbIface = callback;
mGnssNiIface->init(&sGnssNiCb);
return Void();
}
Return<void> GnssNi::respond(int32_t notifId, IGnssNiCallback::GnssUserResponseType userResponse) {
if (mGnssNiIface == nullptr) {
ALOGE("%s: GnssNi interface is unavailable", __func__);
} else {
mGnssNiIface->respond(notifId, static_cast<GpsUserResponseType>(userResponse));
}
return Void();
}
} // namespace implementation
} // namespace V1_0
} // namespace gnss
} // namespace hardware
} // namespace android
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