70 lines
2 KiB
C++
70 lines
2 KiB
C++
//
|
|
// Copyright 2017 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.
|
|
//
|
|
|
|
#include "mct_protocol.h"
|
|
|
|
#include <assert.h>
|
|
|
|
#define LOG_TAG "android.hardware.bluetooth-hci-mct"
|
|
#include <utils/Log.h>
|
|
|
|
#include <fcntl.h>
|
|
|
|
namespace android {
|
|
namespace hardware {
|
|
namespace bluetooth {
|
|
namespace hci {
|
|
|
|
MctProtocol::MctProtocol(int* fds, PacketReadCallback event_cb,
|
|
PacketReadCallback acl_cb)
|
|
: event_cb_(event_cb),
|
|
acl_cb_(acl_cb),
|
|
event_packetizer_([this]() { OnEventPacketReady(); }),
|
|
acl_packetizer_([this]() { OnAclDataPacketReady(); }) {
|
|
for (int i = 0; i < CH_MAX; i++) {
|
|
uart_fds_[i] = fds[i];
|
|
}
|
|
}
|
|
|
|
size_t MctProtocol::Send(uint8_t type, const uint8_t* data, size_t length) {
|
|
if (type == HCI_PACKET_TYPE_COMMAND)
|
|
return WriteSafely(uart_fds_[CH_CMD], data, length);
|
|
if (type == HCI_PACKET_TYPE_ACL_DATA)
|
|
return WriteSafely(uart_fds_[CH_ACL_OUT], data, length);
|
|
LOG_ALWAYS_FATAL("%s: Unimplemented packet type = %d", __func__, type);
|
|
return 0;
|
|
}
|
|
|
|
void MctProtocol::OnEventPacketReady() {
|
|
event_cb_(event_packetizer_.GetPacket());
|
|
}
|
|
|
|
void MctProtocol::OnAclDataPacketReady() {
|
|
acl_cb_(acl_packetizer_.GetPacket());
|
|
}
|
|
|
|
void MctProtocol::OnEventDataReady(int fd) {
|
|
event_packetizer_.OnDataReady(fd, HCI_PACKET_TYPE_EVENT);
|
|
}
|
|
|
|
void MctProtocol::OnAclDataReady(int fd) {
|
|
acl_packetizer_.OnDataReady(fd, HCI_PACKET_TYPE_ACL_DATA);
|
|
}
|
|
|
|
} // namespace hci
|
|
} // namespace bluetooth
|
|
} // namespace hardware
|
|
} // namespace android
|