Difference between revisions of "WeMOS: NTP Jam Digital"
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+ | ==Code== | ||
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#include <NTPClient.h> | #include <NTPClient.h> | ||
#include <ESP8266WiFi.h> | #include <ESP8266WiFi.h> | ||
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// Print a message to the LCD. | // Print a message to the LCD. | ||
lcd.print("hello, world!"); | lcd.print("hello, world!"); | ||
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} | } | ||
Revision as of 11:22, 23 November 2019
Code
#include <NTPClient.h> #include <ESP8266WiFi.h> #include <WiFiUdp.h> #include <LiquidCrystal.h> // initialize the library with the numbers of the interface pins // LiquidCrystal lcd(12, 11, 5, 4, 3, 2); // LiquidCrystal lcd(8, 9, 4, 5, 6, 7); LiquidCrystal lcd(D6, D7, D2, D3, D4, D5); const char *ssid = "ssid"; const char *password = "password"; const long utcOffsetInSeconds = 3600; char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}; // Define NTP Client to get time WiFiUDP ntpUDP; NTPClient timeClient(ntpUDP, "pool.ntp.org", utcOffsetInSeconds); void setup(){ Serial.begin(115200); WiFi.begin(ssid, password); while ( WiFi.status() != WL_CONNECTED ) { delay ( 500 ); Serial.print ( "." ); } timeClient.begin(); // set up the LCD's number of columns and rows: lcd.begin(16, 2); // Print a message to the LCD. lcd.print("hello, world!"); } void loop() { timeClient.update(); // set the cursor to column 0, line 1 // (note: line 1 is the second row, since counting begins with 0): lcd.setCursor(0, 1); // print time lcd.print(daysOfTheWeek[timeClient.getDay()]); lcd.print(", "); lcd.print(timeClient.getHours()+6); lcd.print(":"); lcd.print(timeClient.getMinutes()); lcd.print(":"); lcd.println(timeClient.getSeconds()); delay(1000); }