OpenLCP/protocol/esta/rdm/responder.h
2023-05-02 13:00:41 -04:00

84 lines
2.6 KiB
C++

/*
responder.h
Copyright (c) 2021 Kevin Matz (kevin.matz@gmail.com)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#pragma once
#include "device.h"
#include "message.h"
#include <deque>
namespace RDM {
/**
* @brief The Responder class
*/
class Responder
: public Device
{
public:
explicit Responder(UID id);
virtual ~Responder();
std::shared_ptr<void> setSender(std::function<void(const std::vector<uint8_t>&)> cb);
union {
uint16_t control_field;
struct {
bool managed_proxy_flag : 1;
bool subdevice_flag : 1;
bool bootloader_flag : 1;
bool proxied_device_flag : 1;
};
};
virtual void send(const std::vector<uint8_t> &buffer);
virtual void send(const MsgPtr message);
virtual void receive(const std::vector<uint8_t> &buffer);
virtual void receive(const MsgPtr message);
virtual void reset(bool hard) override;
protected:
virtual void actionDiscoverUniqueBranch (MsgPair msg);
virtual void actionDiscoveryMute (MsgPair msg);
virtual void actionDiscoveryUnmute (MsgPair msg);
virtual void actionGetCommsStatus (MsgPair msg);
virtual void actionSetCommsStatus (MsgPair msg);
virtual void actionGetQueuedMessage (MsgPair msg);
virtual void actionGetStatusMessages (MsgPair msg);
virtual void actionGetStatusIdDescription (MsgPair msg);
private:
bool discovery_mute_flag_ = false;
uint16_t short_message_counter_ = 0;
uint16_t length_mismatch_counter_ = 0;
uint16_t checksum_fail_counter_ = 0;
MsgPtr last_status_message_;
std::weak_ptr<std::function<void(const std::vector<uint8_t>&)>> sender_;
};
} // namespace RDM