You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
193 lines
4.9 KiB
193 lines
4.9 KiB
/*
|
|
|
|
NTP MODULE
|
|
|
|
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
|
|
|
|
*/
|
|
|
|
#if NTP_SUPPORT
|
|
|
|
#include <TimeLib.h>
|
|
#include <NtpClientLib.h>
|
|
#include <WiFiClient.h>
|
|
#include <Ticker.h>
|
|
|
|
unsigned long _ntp_start = 0;
|
|
bool _ntp_update = false;
|
|
bool _ntp_configure = false;
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// NTP
|
|
// -----------------------------------------------------------------------------
|
|
|
|
#if WEB_SUPPORT
|
|
|
|
bool _ntpWebSocketOnReceive(const char * key, JsonVariant& value) {
|
|
return (strncmp(key, "ntp", 3) == 0);
|
|
}
|
|
|
|
void _ntpWebSocketOnSend(JsonObject& root) {
|
|
root["ntpVisible"] = 1;
|
|
root["ntpStatus"] = (timeStatus() == timeSet);
|
|
root["ntpServer"] = getSetting("ntpServer", NTP_SERVER);
|
|
root["ntpOffset"] = getSetting("ntpOffset", NTP_TIME_OFFSET).toInt();
|
|
root["ntpDST"] = getSetting("ntpDST", NTP_DAY_LIGHT).toInt() == 1;
|
|
root["ntpRegion"] = getSetting("ntpRegion", NTP_DST_REGION).toInt();
|
|
}
|
|
|
|
#endif
|
|
|
|
void _ntpStart() {
|
|
|
|
_ntp_start = 0;
|
|
|
|
NTP.begin(getSetting("ntpServer", NTP_SERVER));
|
|
NTP.setInterval(NTP_SYNC_INTERVAL, NTP_UPDATE_INTERVAL);
|
|
NTP.setNTPTimeout(NTP_TIMEOUT);
|
|
_ntpConfigure();
|
|
|
|
}
|
|
|
|
void _ntpConfigure() {
|
|
|
|
_ntp_configure = false;
|
|
|
|
int offset = getSetting("ntpOffset", NTP_TIME_OFFSET).toInt();
|
|
int sign = offset > 0 ? 1 : -1;
|
|
offset = abs(offset);
|
|
int tz_hours = sign * (offset / 60);
|
|
int tz_minutes = sign * (offset % 60);
|
|
if (NTP.getTimeZone() != tz_hours || NTP.getTimeZoneMinutes() != tz_minutes) {
|
|
NTP.setTimeZone(tz_hours, tz_minutes);
|
|
_ntp_update = true;
|
|
}
|
|
|
|
bool daylight = getSetting("ntpDST", NTP_DAY_LIGHT).toInt() == 1;
|
|
if (NTP.getDayLight() != daylight) {
|
|
NTP.setDayLight(daylight);
|
|
_ntp_update = true;
|
|
}
|
|
|
|
String server = getSetting("ntpServer", NTP_SERVER);
|
|
if (!NTP.getNtpServerName().equals(server)) {
|
|
NTP.setNtpServerName(server);
|
|
}
|
|
|
|
uint8_t dst_region = getSetting("ntpRegion", NTP_DST_REGION).toInt();
|
|
NTP.setDSTZone(dst_region);
|
|
|
|
}
|
|
|
|
void _ntpUpdate() {
|
|
|
|
_ntp_update = false;
|
|
|
|
#if WEB_SUPPORT
|
|
wsSend(_ntpWebSocketOnSend);
|
|
#endif
|
|
|
|
if (ntpSynced()) {
|
|
time_t t = now();
|
|
DEBUG_MSG_P(PSTR("[NTP] UTC Time : %s\n"), (char *) ntpDateTime(ntpLocal2UTC(t)).c_str());
|
|
DEBUG_MSG_P(PSTR("[NTP] Local Time: %s\n"), (char *) ntpDateTime(t).c_str());
|
|
}
|
|
|
|
}
|
|
|
|
void _ntpLoop() {
|
|
|
|
if (0 < _ntp_start && _ntp_start < millis()) _ntpStart();
|
|
if (_ntp_configure) _ntpConfigure();
|
|
if (_ntp_update) _ntpUpdate();
|
|
|
|
now();
|
|
|
|
#if BROKER_SUPPORT
|
|
static unsigned char last_minute = 60;
|
|
if (ntpSynced() && (minute() != last_minute)) {
|
|
last_minute = minute();
|
|
brokerPublish(BROKER_MSG_TYPE_DATETIME, MQTT_TOPIC_DATETIME, ntpDateTime().c_str());
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
void _ntpBackwards() {
|
|
moveSetting("ntpServer1", "ntpServer");
|
|
delSetting("ntpServer2");
|
|
delSetting("ntpServer3");
|
|
int offset = getSetting("ntpOffset", NTP_TIME_OFFSET).toInt();
|
|
if (-30 < offset && offset < 30) {
|
|
offset *= 60;
|
|
setSetting("ntpOffset", offset);
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
bool ntpSynced() {
|
|
#if NTP_WAIT_FOR_SYNC
|
|
return (NTP.getLastNTPSync() > 0);
|
|
#else
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
String ntpDateTime(time_t t) {
|
|
char buffer[20];
|
|
snprintf_P(buffer, sizeof(buffer),
|
|
PSTR("%04d-%02d-%02d %02d:%02d:%02d"),
|
|
year(t), month(t), day(t), hour(t), minute(t), second(t)
|
|
);
|
|
return String(buffer);
|
|
}
|
|
|
|
String ntpDateTime() {
|
|
if (ntpSynced()) return ntpDateTime(now());
|
|
return String();
|
|
}
|
|
|
|
time_t ntpLocal2UTC(time_t local) {
|
|
int offset = getSetting("ntpOffset", NTP_TIME_OFFSET).toInt();
|
|
if (NTP.isSummerTime()) offset += 60;
|
|
return local - offset * 60;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void ntpSetup() {
|
|
|
|
_ntpBackwards();
|
|
|
|
NTP.onNTPSyncEvent([](NTPSyncEvent_t error) {
|
|
if (error) {
|
|
#if WEB_SUPPORT
|
|
wsSend_P(PSTR("{\"ntpStatus\": false}"));
|
|
#endif
|
|
if (error == noResponse) {
|
|
DEBUG_MSG_P(PSTR("[NTP] Error: NTP server not reachable\n"));
|
|
} else if (error == invalidAddress) {
|
|
DEBUG_MSG_P(PSTR("[NTP] Error: Invalid NTP server address\n"));
|
|
}
|
|
} else {
|
|
_ntp_update = true;
|
|
}
|
|
});
|
|
|
|
wifiRegister([](justwifi_messages_t code, char * parameter) {
|
|
if (code == MESSAGE_CONNECTED) _ntp_start = millis() + NTP_START_DELAY;
|
|
});
|
|
|
|
#if WEB_SUPPORT
|
|
wsOnSendRegister(_ntpWebSocketOnSend);
|
|
wsOnReceiveRegister(_ntpWebSocketOnReceive);
|
|
#endif
|
|
|
|
// Main callbacks
|
|
espurnaRegisterLoop(_ntpLoop);
|
|
espurnaRegisterReload([]() { _ntp_configure = true; });
|
|
|
|
}
|
|
|
|
#endif // NTP_SUPPORT
|