125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
#include "TimeClient.h"
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TimeClient::TimeClient(float utcOffset, DebugController * debugController) {
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this->myUtcOffset = utcOffset;
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this->debugController = debugController;
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}
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void TimeClient::updateTime() {
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WiFiClient client;
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if (!client.connect(ntpServerName, httpPort)) {
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this->debugController->printLn("connection failed");
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return;
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}
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// This will send the request to the server
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client.print(String("GET / HTTP/1.1\r\n") +
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String("Host: www.google.com\r\n") +
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String("Connection: close\r\n\r\n"));
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int repeatCounter = 0;
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while(!client.available() && repeatCounter < 10) {
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delay(1000);
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this->debugController->printLn(".");
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repeatCounter++;
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}
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String line;
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int size = 0;
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client.setNoDelay(false);
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while(client.connected()) {
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while((size = client.available()) > 0) {
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line = client.readStringUntil('\n');
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line.toUpperCase();
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// example:
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// date: Thu, 19 Nov 2015 20:25:40 GMT
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if (line.startsWith("DATE: ")) {
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this->debugController->printLn(line.substring(23, 25) + ":" + line.substring(26, 28) + ":" +line.substring(29, 31));
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int parsedHours = line.substring(23, 25).toInt();
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int parsedMinutes = line.substring(26, 28).toInt();
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int parsedSeconds = line.substring(29, 31).toInt();
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this->debugController->printLn(String(parsedHours) + ":" + String(parsedMinutes) + ":" + String(parsedSeconds));
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localEpoc = (parsedHours * 60 * 60 + parsedMinutes * 60 + parsedSeconds);
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this->debugController->printLn(localEpoc);
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localMillisAtUpdate = millis();
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client.stop();
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}
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}
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}
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}
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void TimeClient::setUtcOffset(float utcOffset) {
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myUtcOffset = utcOffset;
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}
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String TimeClient::getHours() {
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if (localEpoc == 0) {
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return "--";
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}
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int hours = ((getCurrentEpochWithUtcOffset() % 86400L) / 3600) % 24;
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if (hours < 10) {
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return "0" + String(hours);
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}
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return String(hours); // print the hour (86400 equals secs per day)
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}
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String TimeClient::getMinutes() {
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if (localEpoc == 0) {
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return "--";
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}
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int minutes = ((getCurrentEpochWithUtcOffset() % 3600) / 60);
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if (minutes < 10 ) {
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// In the first 10 minutes of each hour, we'll want a leading '0'
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return "0" + String(minutes);
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}
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return String(minutes);
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}
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String TimeClient::getSeconds() {
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if (localEpoc == 0) {
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return "--";
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}
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int seconds = getCurrentEpochWithUtcOffset() % 60;
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if ( seconds < 10 ) {
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// In the first 10 seconds of each minute, we'll want a leading '0'
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return "0" + String(seconds);
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}
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return String(seconds);
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}
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String TimeClient::getAmPmHours() {
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int hours = getHours().toInt();
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if (hours >= 13) {
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hours = hours - 12;
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}
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if (hours == 0) {
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hours = 12;
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}
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return String(hours);
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}
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String TimeClient::getAmPm() {
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int hours = getHours().toInt();
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String ampmValue = "AM";
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if (hours >= 12) {
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ampmValue = "PM";
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}
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return ampmValue;
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}
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String TimeClient::getFormattedTime() {
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return getHours() + ":" + getMinutes() + ":" + getSeconds();
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}
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String TimeClient::getAmPmFormattedTime() {
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return getAmPmHours() + ":" + getMinutes() + " " + getAmPm();
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}
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long TimeClient::getCurrentEpoch() {
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return localEpoc + ((millis() - localMillisAtUpdate) / 1000);
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}
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long TimeClient::getCurrentEpochWithUtcOffset() {
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return (long)round(getCurrentEpoch() + 3600 * myUtcOffset + 86400L) % 86400L;
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} |