WeMOS: NTP Jam Digital

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);
}

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, 0);
  lcd.print("               ");
  lcd.setCursor(0, 0);
  lcd.print(daysOfTheWeek[timeClient.getDay()]);
  // print time
  lcd.setCursor(0, 1);
  lcd.print(timeClient.getHours()+6);
  lcd.print(":");
  lcd.print(timeClient.getMinutes());
  lcd.print(":");
  lcd.print(timeClient.getSeconds());
  // lcd.print(timeClient.getFormattedTime());
 
  delay(1000);
}

Pranala Menarik

• WeMOS