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95 lines
2.8 KiB
95 lines
2.8 KiB
/* |
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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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