96 lines
2.8 KiB
C++
96 lines
2.8 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "GnssHAL_GnssXtraInterface"
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#include "GnssXtra.h"
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namespace android {
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namespace hardware {
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namespace gnss {
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namespace V1_0 {
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namespace implementation {
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std::vector<std::unique_ptr<ThreadFuncArgs>> GnssXtra::sThreadFuncArgsList;
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sp<IGnssXtraCallback> GnssXtra::sGnssXtraCbIface = nullptr;
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bool GnssXtra::sInterfaceExists = false;
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GpsXtraCallbacks GnssXtra::sGnssXtraCb = {
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.download_request_cb = gnssXtraDownloadRequestCb,
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.create_thread_cb = createThreadCb,
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};
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GnssXtra::~GnssXtra() {
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sThreadFuncArgsList.clear();
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sInterfaceExists = false;
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}
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pthread_t GnssXtra::createThreadCb(const char* name, void (*start)(void*), void* arg) {
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return createPthread(name, start, arg, &sThreadFuncArgsList);
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}
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GnssXtra::GnssXtra(const GpsXtraInterface* xtraIface) : mGnssXtraIface(xtraIface) {
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/* Error out if an instance of the interface already exists. */
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LOG_ALWAYS_FATAL_IF(sInterfaceExists);
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sInterfaceExists = true;
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}
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void GnssXtra::gnssXtraDownloadRequestCb() {
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if (sGnssXtraCbIface == nullptr) {
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ALOGE("%s: GNSS Callback Interface configured incorrectly", __func__);
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return;
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}
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auto ret = sGnssXtraCbIface->downloadRequestCb();
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if (!ret.isOk()) {
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ALOGE("%s: Unable to invoke callback", __func__);
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}
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}
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// Methods from ::android::hardware::gnss::V1_0::IGnssXtra follow.
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Return<bool> GnssXtra::setCallback(const sp<IGnssXtraCallback>& callback) {
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if (mGnssXtraIface == nullptr) {
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ALOGE("%s: Gnss Xtra interface is unavailable", __func__);
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return false;
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}
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sGnssXtraCbIface = callback;
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return (mGnssXtraIface->init(&sGnssXtraCb) == 0);
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}
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Return<bool> GnssXtra::injectXtraData(const hidl_string& xtraData) {
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if (mGnssXtraIface == nullptr) {
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ALOGE("%s: Gnss Xtra interface is unavailable", __func__);
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return false;
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}
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char* buf = new char[xtraData.size()];
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const char* data = xtraData.c_str();
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memcpy(buf, data, xtraData.size());
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int ret = mGnssXtraIface->inject_xtra_data(buf, xtraData.size());
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delete[] buf;
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return (ret == 0);
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace gnss
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} // namespace hardware
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} // namespace android
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