{"id":3634,"date":"2020-05-25T22:03:37","date_gmt":"2020-05-25T20:03:37","guid":{"rendered":"https:\/\/arduino.net.pl\/?p=3634"},"modified":"2020-05-25T23:10:54","modified_gmt":"2020-05-25T21:10:54","slug":"esp32-czas-i-data","status":"publish","type":"post","link":"https:\/\/arduino.net.pl\/index.php\/esp32-czas-i-data\/","title":{"rendered":"ESP32 czas i data"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/arduino.net.pl\/wp-content\/uploads\/2020\/05\/ESP32dataczas.png\" alt=\"\" class=\"wp-image-3690\" width=\"470\" height=\"394\" srcset=\"https:\/\/arduino.net.pl\/wp-content\/uploads\/2020\/05\/ESP32dataczas.png 940w, https:\/\/arduino.net.pl\/wp-content\/uploads\/2020\/05\/ESP32dataczas-300x251.png 300w, https:\/\/arduino.net.pl\/wp-content\/uploads\/2020\/05\/ESP32dataczas-768x644.png 768w, https:\/\/arduino.net.pl\/wp-content\/uploads\/2020\/05\/ESP32dataczas-358x300.png 358w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/figure>\n\n\n\n<p>\u0179r\u00f3d\u0142o: <a href=\"https:\/\/randomnerdtutorials.com\/esp32-ntp-client-date-time-arduino-ide\/\">Getting Date and Time with ESP32 on Arduino IDE (NTP Client)<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">BIBLIOTEKA<\/h4>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/taranais\/NTPClient\" target=\"_blank\">NTP Client library forked by Taranais<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">KOD<\/h4>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; light: false; title: Kod:; toolbar: true; notranslate\" title=\"Kod:\">\n\/*********\n  Rui Santos\n  Complete project details at https:\/\/randomnerdtutorials.com\n  Based on the NTP Client library example\n*********\/\n\n#include &amp;lt;WiFi.h&gt;\n#include &amp;lt;NTPClient.h&gt;\n#include &amp;lt;WiFiUdp.h&gt;\n\n\/\/ Replace with your network credentials\n\/\/const char* ssid     = &quot;REPLACE_WITH_YOUR_SSID&quot;;\n\/\/const char* password = &quot;REPLACE_WITH_YOUR_PASSWORD&quot;;\n\n#include &amp;lt;credentials.h&gt;\n\n\/\/ Define NTP Client to get time\nWiFiUDP ntpUDP;\nNTPClient timeClient(ntpUDP);\n\n\/\/ Variables to save date and time\nString formattedDate;\nString dayStamp;\nString timeStamp;\nString hourStamp;\n\nvoid setup() {\n  \/\/ Initialize Serial Monitor\n  Serial.begin(115200);\n  Serial.print(&quot;Connecting to &quot;);\n  Serial.println(ssid);\n  WiFi.begin(ssid, password);\n  while (WiFi.status() != WL_CONNECTED) {\n    delay(500);\n    Serial.print(&quot;.&quot;);\n  }\n  \/\/ Print local IP address and start web server\n  Serial.println(&quot;&quot;);\n  Serial.println(&quot;WiFi connected.&quot;);\n  Serial.println(&quot;IP address: &quot;);\n  Serial.println(WiFi.localIP());\n\n\/\/ Initialize a NTPClient to get time\n  timeClient.begin();\n  \/\/ Set offset time in seconds to adjust for your timezone, for example:\n  \/\/ GMT +1 = 3600\n  \/\/ GMT +8 = 28800\n  \/\/ GMT -1 = -3600\n  \/\/ GMT 0 = 0\n  timeClient.setTimeOffset(7200);\n}\nvoid loop() {\n  while(!timeClient.update()) {\n    timeClient.forceUpdate();\n  }\n  \/\/ The formattedDate comes with the following format:\n  \/\/ 2018-05-28T16:00:13Z\n  \/\/ We need to extract date and time\n  formattedDate = timeClient.getFormattedDate();\n  Serial.println(formattedDate);\n\n  \/\/ Extract date\n  int splitT = formattedDate.indexOf(&quot;T&quot;);\n\n\/\/  Serial.print(&quot;splitT: &quot;);\n\/\/  Serial.println(splitT);\n  \n  dayStamp = formattedDate.substring(0, splitT);\n  Serial.print(&quot;DATE: &quot;);\n  Serial.println(dayStamp);\n  \/\/ Extract time\n  timeStamp = formattedDate.substring(splitT+1, formattedDate.length()-1);\n  \n  Serial.print(&quot;HOUR: &quot;);\n  Serial.println(timeStamp);\n  \nhourStamp = formattedDate.substring(splitT+1, splitT+3);\n  Serial.print(&quot;Godzina: &quot;);\n  Serial.println(hourStamp);\n  Serial.println();\n  delay(1000);\n}\n<\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">LINKI:<\/h4>\n\n\n\n<p>system_profiler SPBluetoothDataType<br><br>https:\/\/youtu.be\/xPlN_Tk3VLQ<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u0179r\u00f3d\u0142o: Getting Date and Time with ESP32 on Arduino IDE (NTP Client) BIBLIOTEKA NTP Client library forked by Taranais KOD LINKI: system_profiler SPBluetoothDataType https:\/\/youtu.be\/xPlN_Tk3VLQ<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2,80],"tags":[],"class_list":["post-3634","post","type-post","status-publish","format-standard","hentry","category-arduino","category-esp32"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/posts\/3634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/comments?post=3634"}],"version-history":[{"count":8,"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/posts\/3634\/revisions"}],"predecessor-version":[{"id":3692,"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/posts\/3634\/revisions\/3692"}],"wp:attachment":[{"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/media?parent=3634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/categories?post=3634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arduino.net.pl\/index.php\/wp-json\/wp\/v2\/tags?post=3634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}