95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
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#include <NTPSettingsService.h>
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NTPSettingsService::NTPSettingsService(AsyncWebServer* server, FS* fs) : SettingsService(server, fs, NTP_SETTINGS_SERVICE_PATH, NTP_SETTINGS_FILE) {
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_onStationModeDisconnectedHandler = WiFi.onStationModeDisconnected(std::bind(&NTPSettingsService::onStationModeDisconnected, this, std::placeholders::_1));
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_onStationModeGotIPHandler = WiFi.onStationModeGotIP(std::bind(&NTPSettingsService::onStationModeGotIP, this, std::placeholders::_1));
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NTP.onNTPSyncEvent ([this](NTPSyncEvent_t ntpEvent) {
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_ntpEvent = ntpEvent;
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_syncEventTriggered = true;
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});
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}
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NTPSettingsService::~NTPSettingsService() {}
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void NTPSettingsService::loop() {
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// detect when we need to re-configure NTP and do it in the main loop
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if (_reconfigureNTP) {
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_reconfigureNTP = false;
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configureNTP();
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}
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// output sync event to serial
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if (_syncEventTriggered) {
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processSyncEvent(_ntpEvent);
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_syncEventTriggered = false;
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}
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// keep time synchronized in background
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now();
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}
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void NTPSettingsService::readFromJsonObject(JsonObject& root) {
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_server = root["server"] | NTP_SETTINGS_SERVICE_DEFAULT_SERVER;
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_interval = root["interval"];
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// validate server is specified, resorting to default
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_server.trim();
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if (!_server){
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_server = NTP_SETTINGS_SERVICE_DEFAULT_SERVER;
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}
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// make sure interval is in bounds
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if (_interval < NTP_SETTINGS_MIN_INTERVAL){
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_interval = NTP_SETTINGS_MIN_INTERVAL;
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} else if (_interval > NTP_SETTINGS_MAX_INTERVAL) {
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_interval = NTP_SETTINGS_MAX_INTERVAL;
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}
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}
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void NTPSettingsService::writeToJsonObject(JsonObject& root) {
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root["server"] = _server;
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root["interval"] = _interval;
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}
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void NTPSettingsService::onConfigUpdated() {
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_reconfigureNTP = true;
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}
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void NTPSettingsService::onStationModeGotIP(const WiFiEventStationModeGotIP& event) {
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Serial.printf("Got IP address, starting NTP Synchronization\n");
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_reconfigureNTP = true;
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}
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void NTPSettingsService::onStationModeDisconnected(const WiFiEventStationModeDisconnected& event) {
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Serial.printf("WiFi connection dropped, stopping NTP.\n");
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// stop NTP synchronization, ensuring no re-configuration can take place
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_reconfigureNTP = false;
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NTP.stop();
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}
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void NTPSettingsService::configureNTP() {
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Serial.println("Configuring NTP...");
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// disable sync
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NTP.stop();
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// enable sync
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NTP.begin(_server);
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NTP.setInterval(_interval);
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}
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void NTPSettingsService::processSyncEvent(NTPSyncEvent_t ntpEvent) {
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if (ntpEvent) {
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Serial.print ("Time Sync error: ");
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if (ntpEvent == noResponse)
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Serial.println ("NTP server not reachable");
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else if (ntpEvent == invalidAddress)
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Serial.println ("Invalid NTP server address");
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} else {
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Serial.print ("Got NTP time: ");
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Serial.println (NTP.getTimeDateString (NTP.getLastNTPSync ()));
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}
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}
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