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(); | ||
| − | + | // 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); | 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);
}