firmware/src/plugins/PositionPlugin.h
2021-02-17 19:04:41 +08:00

46 lines
1.4 KiB
C++

#pragma once
#include "ProtobufPlugin.h"
#include "concurrency/OSThread.h"
/**
* Position plugin for sending/receiving positions into the mesh
*/
class PositionPlugin : public ProtobufPlugin<Position>, private concurrency::OSThread
{
/// The id of the last packet we sent, to allow us to cancel it if we make something fresher
PacketId prevPacketId = 0;
/// We limit our GPS broadcasts to a max rate
uint32_t lastGpsSend = 0;
/// We force a rebroadcast if the radio settings change
uint32_t currentGeneration = 0;
public:
/** Constructor
* name is for debugging output
*/
PositionPlugin();
/**
* Send our position into the mesh
*/
void sendOurPosition(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
protected:
/** Called to handle a particular incoming message
@return true if you've guaranteed you've handled this message and no other handlers should be considered for it
*/
virtual bool handleReceivedProtobuf(const MeshPacket &mp, const Position *p);
/** Messages can be received that have the want_response bit set. If set, this callback will be invoked
* so that subclasses can (optionally) send a response back to the original sender. */
virtual MeshPacket *allocReply();
/** Does our periodic broadcast */
virtual int32_t runOnce();
};
extern PositionPlugin *positionPlugin;