Difference between revisions of "WeMOS: NTP Jam Digital"
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#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); }