diff options
Diffstat (limited to 'guest/hals/bt/remote/remote_bluetooth.cpp')
| -rw-r--r-- | guest/hals/bt/remote/remote_bluetooth.cpp | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/guest/hals/bt/remote/remote_bluetooth.cpp b/guest/hals/bt/remote/remote_bluetooth.cpp deleted file mode 100644 index dbcede306..000000000 --- a/guest/hals/bt/remote/remote_bluetooth.cpp +++ /dev/null @@ -1,195 +0,0 @@ -// -// Copyright 2021 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 "android.hardware.bluetooth@1.1.remote" - -#include "remote_bluetooth.h" - -#include <cutils/properties.h> -#include <fcntl.h> -#include <netdb.h> -#include <netinet/in.h> -#include <poll.h> -#include <string.h> -#include <sys/uio.h> -#include <termios.h> -#include <utils/Log.h> -#include "log/log.h" - -namespace { -int SetTerminalRaw(int fd) { - termios terminal_settings; - int rval = tcgetattr(fd, &terminal_settings); - if (rval < 0) { - return rval; - } - cfmakeraw(&terminal_settings); - rval = tcsetattr(fd, TCSANOW, &terminal_settings); - return rval; -} -} // namespace - -namespace android { -namespace hardware { -namespace bluetooth { -namespace V1_1 { -namespace remote { - -using ::android::hardware::hidl_vec; - -class BluetoothDeathRecipient : public hidl_death_recipient { - public: - BluetoothDeathRecipient(const sp<IBluetoothHci> hci) : mHci(hci) {} - - void serviceDied( - uint64_t /* cookie */, - const wp<::android::hidl::base::V1_0::IBase>& /* who */) override { - LOG(ERROR) - << "BluetoothDeathRecipient::serviceDied - Bluetooth service died"; - has_died_ = true; - mHci->close(); - } - sp<IBluetoothHci> mHci; - bool getHasDied() const { return has_died_; } - void setHasDied(bool has_died) { has_died_ = has_died; } - - private: - bool has_died_; -}; - -BluetoothHci::BluetoothHci(const std::string& dev_path) - : death_recipient_(new BluetoothDeathRecipient(this)), - dev_path_(dev_path) {} - -Return<void> BluetoothHci::initialize( - const sp<V1_0::IBluetoothHciCallbacks>& cb) { - return initialize_impl(cb, nullptr); -} - -Return<void> BluetoothHci::initialize_1_1( - const sp<V1_1::IBluetoothHciCallbacks>& cb) { - return initialize_impl(cb, cb); -} - -Return<void> BluetoothHci::initialize_impl( - const sp<V1_0::IBluetoothHciCallbacks>& cb, - const sp<V1_1::IBluetoothHciCallbacks>& cb_1_1) { - LOG(INFO) << __func__; - - cb_ = cb; - cb_1_1_ = cb_1_1; - fd_ = open(dev_path_.c_str(), O_RDWR); - if (fd_ < 0) { - LOG(FATAL) << "Could not connect to bt: " << fd_; - } - if (int ret = SetTerminalRaw(fd_) < 0) { - LOG(FATAL) << "Could not make " << fd_ << " a raw terminal: " << ret; - } - - if (cb == nullptr) { - LOG(ERROR) - << "cb == nullptr! -> Unable to call initializationComplete(ERR)"; - return Void(); - } - - death_recipient_->setHasDied(false); - auto link_ret = cb->linkToDeath(death_recipient_, 0); - - unlink_cb_ = [this, cb](sp<BluetoothDeathRecipient>& death_recipient) { - if (death_recipient->getHasDied()) - LOG(INFO) << "Skipping unlink call, service died."; - else { - auto ret = cb->unlinkToDeath(death_recipient); - if (!ret.isOk()) { - CHECK(death_recipient_->getHasDied()) - << "Error calling unlink, but no death notification."; - } - } - }; - - auto init_ret = cb->initializationComplete(V1_0::Status::SUCCESS); - if (!init_ret.isOk()) { - CHECK(death_recipient_->getHasDied()) - << "Error sending init callback, but no death notification."; - } - h4_ = test_vendor_lib::H4Packetizer( - fd_, - [](const std::vector<uint8_t>& /* raw_command */) { - LOG_ALWAYS_FATAL("Unexpected command!"); - }, - [this](const std::vector<uint8_t>& raw_event) { - cb_->hciEventReceived(hidl_vec<uint8_t>(raw_event)); - }, - [this](const std::vector<uint8_t>& raw_acl) { - cb_->hciEventReceived(hidl_vec<uint8_t>(raw_acl)); - }, - [this](const std::vector<uint8_t>& raw_sco) { - cb_->hciEventReceived(hidl_vec<uint8_t>(raw_sco)); - }, - [this](const std::vector<uint8_t>& raw_iso) { - if (cb_1_1_) { - cb_1_1_->hciEventReceived(hidl_vec<uint8_t>(raw_iso)); - } - }, - []() { LOG(INFO) << "HCI socket device disconnected"; }); - fd_watcher_.WatchFdForNonBlockingReads( - fd_, [this](int fd) { h4_.OnDataReady(fd); }); - return Void(); -} - -Return<void> BluetoothHci::close() { - LOG(INFO) << __func__; - fd_watcher_.StopWatchingFileDescriptors(); - ::close(fd_); - - return Void(); -} - -Return<void> BluetoothHci::sendHciCommand(const hidl_vec<uint8_t>& packet) { - send(test_vendor_lib::PacketType::COMMAND, packet); - return Void(); -} - -Return<void> BluetoothHci::sendAclData(const hidl_vec<uint8_t>& packet) { - send(test_vendor_lib::PacketType::ACL, packet); - return Void(); -} - -Return<void> BluetoothHci::sendScoData(const hidl_vec<uint8_t>& packet) { - send(test_vendor_lib::PacketType::SCO, packet); - return Void(); -} - -Return<void> BluetoothHci::sendIsoData(const hidl_vec<uint8_t>& packet) { - send(test_vendor_lib::PacketType::ISO, packet); - return Void(); -} - -void BluetoothHci::send(test_vendor_lib::PacketType type, - const ::android::hardware::hidl_vec<uint8_t>& v) { - h4_.Send(static_cast<uint8_t>(type), v.data(), v.size()); -} - -/* Fallback to shared library if there is no service. */ -IBluetoothHci* HIDL_FETCH_IBluetoothHci(const char* /* name */) { - return new BluetoothHci(); -} - -} // namespace remote -} // namespace V1_1 -} // namespace bluetooth -} // namespace hardware -} // namespace android |