Last active
January 15, 2021 04:36
-
-
Save MontienNgamkaew/fc916c05701ad452e2b026a1eb418f5f to your computer and use it in GitHub Desktop.
ESP8266 ดึงเวลาจาก Internet มาใช้งาน
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include <ESP8266WiFi.h> | |
#include <time.h> | |
const char* ssid = "ssid"; //ใส่ชื่อ SSID Wifi | |
const char* password = "password"; //ใส่รหัสผ่าน | |
int timezone = 7 * 3600; //ตั้งค่า TimeZone ตามเวลาประเทศไทย | |
int dst = 0; //กำหนดค่า Date Swing Time | |
void setup() | |
{ | |
Serial.begin(115200); | |
Serial.setDebugOutput(true); | |
WiFi.mode(WIFI_STA); //เชื่อมต่อ Wifi | |
WiFi.begin(ssid, password); | |
Serial.println("\nConnecting to WiFi"); | |
while (WiFi.status() != WL_CONNECTED) { | |
Serial.print(","); | |
delay(1000); | |
} | |
configTime(timezone, dst, "pool.ntp.org", "time.nist.gov"); //ดึงเวลาจาก Server | |
Serial.println("\nWaiting for time"); | |
while (!time(nullptr)) { | |
Serial.print("."); | |
delay(1000); | |
} | |
Serial.println(""); | |
} | |
void loop() | |
{ | |
configTime(timezone, dst, "pool.ntp.org", "time.nist.gov"); //ดีงเวลาปัจจุบันจาก Server อีกครั้ง | |
time_t now = time(nullptr); | |
struct tm* p_tm = localtime(&now); | |
delay(1000); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment