ESP32-PaxCounter/include/servertimesync.h

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2019-03-08 16:10:22 +01:00
#ifndef _ServertimeSYNC_H
#define _ServertimeSYNC_H
#include "globals.h"
#include "Servertimesync.h"
#include "timekeeper.h"
#define SYNC_SAMPLES 3
//#define SYNC_CYCLE 600 // seconds between two time sync requests
#define SYNC_CYCLE 20 // seconds between two time sync requests
#define SYNC_TIMEOUT \
(SYNC_SAMPLES * (SYNC_CYCLE + 60)) // timeout waiting for time sync answer
#define SYNC_THRESHOLD 0.01f // time deviation threshold triggering time sync
#define TIME_SYNC_OPCODE 0x90
#define TIME_REQ_OPCODE 0x92
#define TIME_ANS_OPCODE 0x93
extern uint32_t time_sync_messages[], time_sync_answers[];
extern uint8_t time_sync_seqNo;
void send_Servertime_req(void);
void recv_Servertime_ans(uint8_t val[]);
void process_Servertime_sync_req(void *taskparameter);
void process_Servertime_sync_ans(void *taskparameter);
void force_Servertime_sync(uint8_t val[]);
#endif