comparison include/ClockSync.h @ 135:e77e2e712fbc ClockSync

To work with the ClockSync plugin

+#ifndef CLOCK_SYNC_H_INCLUDED
+#define CLOCK_SYNC_H_INCLUDED
+#include "stats.hpp"
+#include "UdpServer.h"
+#include "UdpClient.h"
+#include "Clock.h"
+#include "VirtualClock.h"
+
+enum ptpMessageConsts{
+	kSyncMessageLength=sizeof(myClock_t)+sizeof(int)
+};
+enum ptpMessageType{
+	kSync=0,
+	kFollowUp=1,
+	kDelayReq=2,
+	kDelayResp=3,
+	kNone=4
+};
+
+enum ptpStatus{
+	kSyncSent,
+	kFollowUpSent,
+	kDelayReqSent,
+	kDelayRespSent
+};
+
+class ClockSync{
+private:
+	MovingAverage<double> movingAverage;
+	UdpServer server;
+	UdpClient client;
+	bool slave;
+	int bufferLength;
+	int clockSyncType;
+	int expectedClockSyncType;
+	myClock_t clockSyncTimestamp;
+	myClock_t localTimestamp;
+	myClock_t T1;
+	myClock_t T1p;
+	myClock_t T2;
+	myClock_t T2p;
+	int receiveLoopSleepUs;
+	int receiveLoopTimeout;
+	char buffer[kSyncMessageLength];
+	VirtualClock *virtualClock;
+public:
+	ClockSync(){};
+	ClockSync(bool thisIsSlave, int aPort, VirtualClock &aVirtualClock);
+	void init(bool thisIsSlave, int aPort, VirtualClock &aVirtualClock);
+	void* getBuffer();
+	bool isSlave();
+	bool isMaster();
+	int getType();
+	myClock_t getTimestamp();
+	void setVirtualClock(VirtualClock &aVirtualClock);
+	void setPort(int aPort);
+	void setType(int clockSyncType);
+	void setTimestamp(myClock_t timestamp);
+	void print();
+	/** 
+	 * sends a clockSync without blocking, checks results and returns the timestamp
+	 * immediately after the clockSync has been sent or -1 if there was an error or timeout expired.
+	*/
+	myClock_t send();
+	/** 
+	 * receives a clockSync without blocking, checks results and returns the timestamp
+	 * immediately after the clockSync has been received, or -1 if there was an error 
+	 * or 0 if timeout expired.
+	*/
+	myClock_t receive();
+	int masterSendSync();
+	int receiveLoop();
+	int slaveHandleMessage();
+	int masterHandleMessage();
+	int sendReceiveLoop();
+	operator void*(){
+	return getBuffer();
+	}
+};
+
+#endif /* CLOCK_SYNC_H_INCLUDED */