ESP32-PaxCounter/include/timesync.h
2019-03-17 22:00:42 +01:00

21 lines
779 B
C

#ifndef _TIME_SYNC_TIMESERVER_H
#define _TIME_SYNC_TIMESERVER_H
#include <chrono>
#include "globals.h"
#include "timesync.h"
#include "timekeeper.h"
#define TIME_SYNC_SAMPLES 2 // number of time requests for averaging
#define TIME_SYNC_CYCLE 20 // seconds between two time requests
#define TIME_SYNC_TIMEOUT 120 // timeout seconds waiting for timeserver answer
#define TIME_SYNC_TRIGGER 100 // time deviation in millisec triggering a sync
#define TIME_SYNC_FRAME_LENGTH 0x06 // timeserver answer frame length
#define TIME_SYNC_FIXUP 0 // calibration millisec to fixup processing time
void send_timesync_req(void);
int recv_timesync_ans(uint8_t buf[], uint8_t buf_len);
void process_timesync_req(void *taskparameter);
void store_time_sync_req(uint32_t t_millisec);
#endif