Difference between revisions of "WeMOS: NTP Jam Digital"

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Line 2: Line 2:
 
  #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 25: Line 29:
 
   
 
   
 
   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 30: Line 41:
 
   timeClient.update();  
 
   timeClient.update();  
 
   
 
   
   Serial.print(daysOfTheWeek[timeClient.getDay()]);
+
   // set the cursor to column 0, line 1
   Serial.print(", ");
+
  // (note: line 1 is the second row, since counting begins with 0):
   Serial.print(timeClient.getHours()+6);
+
  lcd.setCursor(0, 1);
   Serial.print(":");
+
  // print time
   Serial.print(timeClient.getMinutes());
+
  lcd.print(daysOfTheWeek[timeClient.getDay()]);
   Serial.print(":");
+
   lcd.print(", ");
   Serial.println(timeClient.getSeconds());
+
   lcd.print(timeClient.getHours()+6);
  //Serial.println(timeClient.getFormattedTime());
+
   lcd.print(":");
+
   lcd.print(timeClient.getMinutes());
 +
   lcd.print(":");
 +
   lcd.println(timeClient.getSeconds());
 
   delay(1000);
 
   delay(1000);
 
  }
 
  }

Revision as of 11:22, 23 November 2019

#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);
}


Pranala Menarik