91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
#ifndef NTPCLIENTPLUS_H
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#define NTPCLIENTPLUS_H
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#include <Arduino.h>
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#include <WiFiUdp.h>
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#define UNIX_TIMESTAMP_1900 2208988800UL // careful: positive value
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#define NTP_PACKET_SIZE 48
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#define NTP_DEFAULT_LOCAL_PORT 1337
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#define MAX_NTP_CONN_TRIES 50 // 50 * NTP_RECEIVE_WAIT_TIME_MS => 500ms
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#define NTP_RECEIVE_WAIT_TIME_MS 10 // 10ms
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typedef enum
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{
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NTP_UPDATE_TIMEOUT = -1,
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NTP_UPDATE_SUCCESS = 0,
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NTP_UPDATE_DIFFTOOHIGH = 1,
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NTP_UPDATE_TIME_INVALID = 2
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} ntp_return_values;
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/**
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* @brief Own NTP Client library for Arduino with code from:
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* - https://github.com/arduino-libraries/NTPClient
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* - SPS&Technik - Projekt WordClock v1.02
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*
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*/
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class NTPClientPlus
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{
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public:
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NTPClientPlus(UDP &udp, const char *poolServerName, int utcx, bool _swChange);
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void setupNTPClient();
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int updateNTP();
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void end();
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void setTimeOffset(int timeOffset);
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void setPoolServerName(const char *poolServerName);
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unsigned long getSecsSince1900() const;
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unsigned long getEpochTime() const;
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int getHours24() const;
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int getHours12() const;
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int getMinutes() const;
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int getSeconds() const;
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String getFormattedTime() const;
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String getFormattedDate();
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void calcDate();
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unsigned int getDayOfWeek();
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unsigned int getYear();
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bool isLeapYear(unsigned int year);
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int getMonth(int dayOfYear);
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long getTimeOffset();
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bool updateSWChange();
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private:
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UDP *_udp;
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bool _udpSetup = false;
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bool _swChange = 1;
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const char *_poolServerName = "pool.ntp.org"; // Default time server
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int _utcx = 0;
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IPAddress _poolServerIP;
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long _timeOffset = 0;
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unsigned int _port = NTP_DEFAULT_LOCAL_PORT;
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unsigned long _updateInterval = 60000; // In ms
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unsigned long _currentEpoc = 0; // In s
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unsigned long _lastUpdate = 0; // In ms
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unsigned long _secsSince1900 = 0; // seconds since 1. Januar 1900, 00:00:00
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unsigned long _lastSecsSince1900 = 0;
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unsigned int _dateYear = 0;
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unsigned int _dateMonth = 0;
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unsigned int _dateDay = 0;
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unsigned int _dayOfWeek = 0;
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unsigned char _packetBuffer[NTP_PACKET_SIZE] = {0};
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void sendNTPPacket();
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void setSummertime(bool summertime);
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static const unsigned long secondperday = 86400;
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static const unsigned long secondperhour = 3600;
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static const unsigned long secondperminute = 60;
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static const unsigned long minuteperhour = 60;
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static const unsigned long millisecondpersecond = 1000;
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// number of days in months
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unsigned int daysInMonth[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
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};
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void wait(unsigned long time);
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#endif /* NTPCLIENTPLUS_H */
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