63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
|
/*
|
||
|
|
* Copyright 2018 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <list>
|
||
|
|
#include <memory>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
#include "phy.h"
|
||
|
|
#include "phy_device.h"
|
||
|
|
|
||
|
|
namespace rootcanal {
|
||
|
|
|
||
|
|
using rootcanal::PhyDevice;
|
||
|
|
|
||
|
|
class PhyLayer {
|
||
|
|
public:
|
||
|
|
using Identifier = uint32_t;
|
||
|
|
|
||
|
|
PhyLayer(Identifier id, Phy::Type type);
|
||
|
|
virtual ~PhyLayer() {}
|
||
|
|
|
||
|
|
void Tick();
|
||
|
|
virtual void Send(std::vector<uint8_t> const& packet, int8_t tx_power,
|
||
|
|
PhyDevice::Identifier sender_id);
|
||
|
|
|
||
|
|
// Compute the RSSI for a packet sent from one device to the other
|
||
|
|
// with the specified TX power.
|
||
|
|
virtual int8_t ComputeRssi(PhyDevice::Identifier sender_id,
|
||
|
|
PhyDevice::Identifier receiver_id,
|
||
|
|
int8_t tx_power);
|
||
|
|
|
||
|
|
void Register(std::shared_ptr<PhyDevice> device);
|
||
|
|
void Unregister(PhyDevice::Identifier device_id);
|
||
|
|
void UnregisterAll();
|
||
|
|
|
||
|
|
std::string ToString() const;
|
||
|
|
|
||
|
|
// Id and type are public but immutable.
|
||
|
|
const Identifier id;
|
||
|
|
const Phy::Type type;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
// List of devices currently connected to the phy.
|
||
|
|
std::list<std::shared_ptr<rootcanal::PhyDevice>> phy_devices_;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace rootcanal
|