Difference between revisions of "WeMOS: NTP Jam Digital"

From OnnoWiki
Jump to navigation Jump to search
 
(8 intermediate revisions by the same user not shown)
Line 1: Line 1:
 +
==Code==
 +
 
  #include <NTPClient.h>
 
  #include <NTPClient.h>
 
  #include <ESP8266WiFi.h>
 
  #include <ESP8266WiFi.h>
 
  #include <WiFiUdp.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 *ssid    = "ssid";
 
  const char *password = "password";
 
  const char *password = "password";
 +
 
  const long utcOffsetInSeconds = 3600;  
 
  const long utcOffsetInSeconds = 3600;  
 +
 
  char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
 
  char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
 
   
 
   
Line 29: Line 27:
 
   
 
   
 
   timeClient.begin();
 
   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!");
 
}
 
 
 
 
  }
 
  }
 
   
 
   
Line 41: Line 32:
 
   timeClient.update();  
 
   timeClient.update();  
 
   
 
   
   // set the cursor to column 0, line 1
+
   Serial.print(daysOfTheWeek[timeClient.getDay()]);
  // (note: line 1 is the second row, since counting begins with 0):
+
   Serial.print(", ");
  lcd.setCursor(0, 1);
+
   Serial.print(timeClient.getHours()+6);
  // print time
+
   Serial.print(":");
  lcd.print(daysOfTheWeek[timeClient.getDay()]);
+
   Serial.print(timeClient.getMinutes());
   lcd.print(", ");
+
   Serial.print(":");
   lcd.print(timeClient.getHours()+6);
+
   Serial.println(timeClient.getSeconds());
   lcd.print(":");
+
  //Serial.println(timeClient.getFormattedTime());
   lcd.print(timeClient.getMinutes());
+
   lcd.print(":");
 
   lcd.println(timeClient.getSeconds());
 
 
   delay(1000);
 
   delay(1000);
 
  }
 
  }
 +
  
  

Latest revision as of 13:34, 23 November 2019

Code

#include <NTPClient.h>
#include <ESP8266WiFi.h>
#include <WiFiUdp.h>

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();
}

void loop() {
  timeClient.update(); 

  Serial.print(daysOfTheWeek[timeClient.getDay()]);
  Serial.print(", ");
  Serial.print(timeClient.getHours()+6);
  Serial.print(":");
  Serial.print(timeClient.getMinutes());
  Serial.print(":");
  Serial.println(timeClient.getSeconds());
  //Serial.println(timeClient.getFormattedTime());

  delay(1000);
}


Pranala Menarik