Initial

2023-08-21 20:26:38 +02:00
commit 9a4a8c2a7d
33 changed files with 5782 additions and 0 deletions
--- a/include/ntp_client_plus.h
+++ b/include/ntp_client_plus.h
@@ -0,0 +1,90 @@
+#ifndef NTPCLIENTPLUS_H
+#define NTPCLIENTPLUS_H
+
+#include <Arduino.h>
+#include <WiFiUdp.h>
+
+#define UNIX_TIMESTAMP_1900 2208988800UL // careful: positive value
+#define NTP_PACKET_SIZE 48
+#define NTP_DEFAULT_LOCAL_PORT 1337
+#define MAX_NTP_CONN_TRIES 50       // 50 * NTP_RECEIVE_WAIT_TIME_MS => 500ms
+#define NTP_RECEIVE_WAIT_TIME_MS 10 // 10ms
+
+typedef enum
+{
+    NTP_UPDATE_TIMEOUT = -1,
+    NTP_UPDATE_SUCCESS = 0,
+    NTP_UPDATE_DIFFTOOHIGH = 1,
+    NTP_UPDATE_TIME_INVALID = 2
+} ntp_return_values;
+
+/**
+ * @brief Own NTP Client library for Arduino with code from:
+ * - https://github.com/arduino-libraries/NTPClient
+ * - SPS&Technik - Projekt WordClock v1.02
+ *
+ */
+class NTPClientPlus
+{
+public:
+    NTPClientPlus(UDP &udp, const char *poolServerName, int utcx, bool _swChange);
+    void setupNTPClient();
+    int updateNTP();
+    void end();
+    void setTimeOffset(int timeOffset);
+    void setPoolServerName(const char *poolServerName);
+    unsigned long getSecsSince1900() const;
+    unsigned long getEpochTime() const;
+    int getHours24() const;
+    int getHours12() const;
+    int getMinutes() const;
+    int getSeconds() const;
+    String getFormattedTime() const;
+    String getFormattedDate();
+    void calcDate();
+    unsigned int getDayOfWeek();
+    unsigned int getYear();
+    bool isLeapYear(unsigned int year);
+    int getMonth(int dayOfYear);
+    long getTimeOffset();
+    bool updateSWChange();
+
+private:
+    UDP *_udp;
+    bool _udpSetup = false;
+
+    bool _swChange = 1;
+    const char *_poolServerName = "pool.ntp.org"; // Default time server
+    int _utcx = 0;
+    IPAddress _poolServerIP;
+    long _timeOffset = 0;
+    unsigned int _port = NTP_DEFAULT_LOCAL_PORT;
+
+    unsigned long _updateInterval = 60000; // In ms
+
+    unsigned long _currentEpoc = 0;   // In s
+    unsigned long _lastUpdate = 0;    // In ms
+    unsigned long _secsSince1900 = 0; // seconds since 1. Januar 1900, 00:00:00
+    unsigned long _lastSecsSince1900 = 0;
+    unsigned int _dateYear = 0;
+    unsigned int _dateMonth = 0;
+    unsigned int _dateDay = 0;
+    unsigned int _dayOfWeek = 0;
+
+    unsigned char _packetBuffer[NTP_PACKET_SIZE] = {0};
+    void sendNTPPacket();
+    void setSummertime(bool summertime);
+
+    static const unsigned long secondperday = 86400;
+    static const unsigned long secondperhour = 3600;
+    static const unsigned long secondperminute = 60;
+    static const unsigned long minuteperhour = 60;
+    static const unsigned long millisecondpersecond = 1000;
+
+    // number of days in months
+    unsigned int daysInMonth[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+};
+
+void wait(unsigned long time);
+
+#endif /* NTPCLIENTPLUS_H */