122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
/*
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* Copyright (C) 2021 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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#include "chre/platform/platform_ble.h"
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#include <cinttypes>
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#include "chre/core/event_loop_manager.h"
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#include "chre/platform/log.h"
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#include "chre/platform/shared/pal_system_api.h"
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#include "chre_api/chre/ble.h"
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namespace chre {
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const chrePalBleCallbacks PlatformBleBase::sBleCallbacks = {
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PlatformBleBase::requestStateResync,
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PlatformBleBase::scanStatusChangeCallback,
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PlatformBleBase::advertisingEventCallback,
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};
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PlatformBle::~PlatformBle() {
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if (mBleApi != nullptr) {
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LOGD("Platform BLE closing");
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prePalApiCall(PalType::BLE);
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mBleApi->close();
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LOGD("Platform BLE closed");
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}
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}
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void PlatformBle::init() {
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prePalApiCall(PalType::BLE);
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mBleApi = chrePalBleGetApi(CHRE_PAL_BLE_API_CURRENT_VERSION);
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if (mBleApi != nullptr) {
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if (!mBleApi->open(&gChrePalSystemApi, &sBleCallbacks)) {
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LOGE("BLE PAL open returned false");
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mBleApi = nullptr;
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} else {
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LOGD("Opened BLE PAL version 0x%08" PRIx32, mBleApi->moduleVersion);
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}
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} else {
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LOGW("Requested BLE PAL (version 0x%08" PRIx32 ") not found",
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CHRE_PAL_BLE_API_CURRENT_VERSION);
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}
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}
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uint32_t PlatformBle::getCapabilities() {
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if (mBleApi != nullptr) {
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prePalApiCall(PalType::BLE);
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return mBleApi->getCapabilities();
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} else {
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return CHRE_BLE_CAPABILITIES_NONE;
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}
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}
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uint32_t PlatformBle::getFilterCapabilities() {
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if (mBleApi != nullptr) {
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prePalApiCall(PalType::BLE);
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return mBleApi->getFilterCapabilities();
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} else {
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return CHRE_BLE_FILTER_CAPABILITIES_NONE;
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}
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}
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bool PlatformBle::startScanAsync(chreBleScanMode mode, uint32_t reportDelayMs,
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const struct chreBleScanFilter *filter) {
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if (mBleApi != nullptr) {
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prePalApiCall(PalType::BLE);
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return mBleApi->startScan(mode, reportDelayMs, filter);
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} else {
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return false;
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}
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}
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bool PlatformBle::stopScanAsync() {
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if (mBleApi != nullptr) {
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prePalApiCall(PalType::BLE);
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return mBleApi->stopScan();
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} else {
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return false;
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}
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}
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void PlatformBle::releaseAdvertisingEvent(
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struct chreBleAdvertisementEvent *event) {
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prePalApiCall(PalType::BLE);
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mBleApi->releaseAdvertisingEvent(event);
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}
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void PlatformBleBase::requestStateResync() {
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EventLoopManagerSingleton::get()
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->getBleRequestManager()
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.handleRequestStateResyncCallback();
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}
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void PlatformBleBase::scanStatusChangeCallback(bool enabled,
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uint8_t errorCode) {
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EventLoopManagerSingleton::get()->getBleRequestManager().handlePlatformChange(
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enabled, errorCode);
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}
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void PlatformBleBase::advertisingEventCallback(
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struct chreBleAdvertisementEvent *event) {
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EventLoopManagerSingleton::get()
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->getBleRequestManager()
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.handleAdvertisementEvent(event);
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}
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} // namespace chre
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