Improve ntp sync

lbussy · Mar 21, 2020 · a2740de · a2740de
1 parent d6d95ce
commit a2740de
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Showing 2 changed files with 40 additions and 7 deletions.
diff --git a/src/ntp.cpp b/src/ntp.cpp
@@ -22,17 +22,13 @@ SOFTWARE. */
 
 #include "ntp.h"
 
-// Check:
-// https://github.com/dalmatianrex/articles/tree/master/makerpro-esp8266-ntp
-// for additional functionality
-
 void setClock() {
     Ticker blinker;
     Log.notice(F("Entering blocking loop to get NTP time."));
     blinker.attach_ms(NTPBLINK, ntpBlinker);
-    configTime(0, 0, "pool.ntp.org", "time.nist.gov");
-    time_t nowSecs = time(nullptr);
-    while (nowSecs < 8 * 3600 * 2) {
+    configTime(GMT, 0, "pool.ntp.org", "time.nist.gov");
+    time_t nowSecs;
+    while (nowSecs < EPOCH_1_1_2019) {
 #ifdef LOG_LEVEL
         Serial.print(F("."));
 #endif

diff --git a/src/ntp.h b/src/ntp.h
@@ -46,4 +46,41 @@ int getSecond();    // tm_sec
 int getYDay();      // tm_yday
 void ntpBlinker();
 
+static const float __attribute__((unused)) GMT = 0;
+static const float __attribute__((unused)) UTC = 0;
+static const float __attribute__((unused)) ECT = 1.00;
+static const float __attribute__((unused)) EET = 2.00;
+static const float __attribute__((unused)) ART = 2.00;
+static const float __attribute__((unused)) EAT = 3.00;
+static const float __attribute__((unused)) MET = 3.30;
+static const float __attribute__((unused)) NET = 4.00;
+static const float __attribute__((unused)) PLT = 5.00;
+static const float __attribute__((unused)) IST = 5.30;
+static const float __attribute__((unused)) BST = 6.00;
+static const float __attribute__((unused)) VST = 7.00;
+static const float __attribute__((unused)) CTT = 8.00;
+static const float __attribute__((unused)) JST = 9.00;
+static const float __attribute__((unused)) ACT = 9.30;
+static const float __attribute__((unused)) AET = 10.00;
+static const float __attribute__((unused)) SST = 11.00;
+static const float __attribute__((unused)) NST = 12.00;
+static const float __attribute__((unused)) MIT = -11.00;
+static const float __attribute__((unused)) HST = -10.00;
+static const float __attribute__((unused)) AST = -9.00;
+static const float __attribute__((unused)) PST = -8.00;
+static const float __attribute__((unused)) PNT = -7.00;
+static const float __attribute__((unused)) MST = -7.00;
+static const float __attribute__((unused)) CST = -6.00;
+static const float __attribute__((unused)) EST = -5.00;
+static const float __attribute__((unused)) IET = -5.00;
+static const float __attribute__((unused)) PRT = -4.00;
+static const float __attribute__((unused)) CNT = -3.30;
+static const float __attribute__((unused)) AGT = -3.00;
+static const float __attribute__((unused)) BET = -3.00;
+static const float __attribute__((unused)) CAT = -1.00;
+
+static const int __attribute__((unused)) EPOCH_1_1_2019 = 1546300800; //1546300800 =  01/01/2019 @ 12:00am (UTC)
+static const char __attribute__((unused)) *DAYS_OF_WEEK[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
+static const char __attribute__((unused)) *DAYS_OF_WEEK_3[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
+
 #endif // _NTP_H