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Codice per ESP8266
/**
* https://lastminuteengineers.com/esp8266-ntp-server-date-time-tutorial/ - works!
*/
#include <NTPClient.h>
#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
#include<SoftwareSerial.h>
SoftwareSerial SUART( 4, 5); //SRX = DPin-D2; STX = DPin-D1
const char *ssid = "your-wifi-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);
//SETUP
void setup(){
SUART.begin(115200); //enable SUART Port
Serial.begin(115200);
//wifi
WiFi.begin(ssid, password);
while ( WiFi.status() != WL_CONNECTED ) {
delay ( 500 );
Serial.print ( "." );
}
timeClient.begin();
}
//LOOP
void loop() {
timeClient.update();
//Serial.print(daysOfTheWeek[timeClient.getDay()]);
//Serial.print(", ");
//Serial.print(timeClient.getHours());
//Serial.print(":");
//Serial.print(timeClient.getMinutes());
//Serial.print(":");
//Serial.println(timeClient.getSeconds());
// posso remmare i precedenti
Serial.println(timeClient.getFormattedTime()); // 16:46:32
//----Send Temp and Humidity signal to NodeMCU via SUART port----
SUART.print(timeClient.getFormattedTime()); // 16:46:32
delay(1000);
}
Codice per arduino
#include<SoftwareSerial.h>
#include <TimeLib.h>
SoftwareSerial SUART(2, 3); //SRX=Dpin-2; STX-DPin-3
//-------------------------
boolean dataSync = false;
char unixString[11];
long unixTime;
//--------------------------------------------
// definisco pin relay
int Relay = 4;
const int OnHour = 10; //SET TIME TO ON RELAY (24 HOUR FORMAT)
const int OnMin = 00;
const int OffHour = 19; //SET TIME TO OFF RELAY
const int OffMin = 00;
//--------------------------------------------
void setup()
{
Serial.begin(115200); //enable Serial Monitor
SUART.begin(115200); //enable SUART Port
pinMode(Relay, OUTPUT);
digitalWrite(Relay, LOW);
}
void loop()
{
//--------
char buffer[40];
int i = 0;
// while the ESP output available, push it
// into the buffer and set the flag true
while (SUART.available()) {
buffer[i++] = SUART.read();
dataSync = true;
}
//--------
//---
byte n = SUART.available(); //n != 0 means a character has arrived
if (n != 0)
{
char x = SUART.read(); //read character
Serial.print(x); //show character on Serial Monitor
dataSync = true;
}
if (dataSync == true) {
//if ((buffer[0] == 'U') && (buffer[1] == 'N') && (buffer[2] == 'X')) {
// if data sent is the UNX token, take it
unixString[0] = buffer[3];
unixString[1] = buffer[4];
unixString[2] = buffer[5];
unixString[3] = buffer[6];
unixString[4] = buffer[7];
unixString[5] = buffer[8];
unixString[6] = buffer[9];
unixString[7] = buffer[10];
unixString[8] = buffer[11];
unixString[9] = buffer[12];
unixString[10] = '
#include<SoftwareSerial.h>
#include <TimeLib.h>
SoftwareSerial SUART(2, 3); //SRX=Dpin-2; STX-DPin-3
//-------------------------
boolean dataSync = false;
char unixString[11];
long unixTime;
//--------------------------------------------
// definisco pin relay
int Relay = 4;
const int OnHour = 10; //SET TIME TO ON RELAY (24 HOUR FORMAT)
const int OnMin = 00;
const int OffHour = 19; //SET TIME TO OFF RELAY
const int OffMin = 00;
//--------------------------------------------
void setup()
{
Serial.begin(115200); //enable Serial Monitor
SUART.begin(115200); //enable SUART Port
pinMode(Relay, OUTPUT);
digitalWrite(Relay, LOW);
}
void loop()
{
//--------
char buffer[40];
int i = 0;
// while the ESP output available, push it
// into the buffer and set the flag true
while (SUART.available()) {
buffer[i++] = SUART.read();
dataSync = true;
}
//--------
//---
byte n = SUART.available(); //n != 0 means a character has arrived
if (n != 0)
{
char x = SUART.read(); //read character
Serial.print(x); //show character on Serial Monitor
dataSync = true;
}
if (dataSync == true) {
//if ((buffer[0] == 'U') && (buffer[1] == 'N') && (buffer[2] == 'X')) {
// if data sent is the UNX token, take it
unixString[0] = buffer[3];
unixString[1] = buffer[4];
unixString[2] = buffer[5];
unixString[3] = buffer[6];
unixString[4] = buffer[7];
unixString[5] = buffer[8];
unixString[6] = buffer[9];
unixString[7] = buffer[10];
unixString[8] = buffer[11];
unixString[9] = buffer[12];
unixString[10] = '\0';
/* print the UNX time on the UNO serial
Serial.println();
Serial.print("TIME FROM ESP: ");
Serial.print(unixString[0]);
Serial.print(unixString[1]);
Serial.print(unixString[2]);
Serial.print(unixString[3]);
Serial.print(unixString[4]);
Serial.print(unixString[5]);
Serial.print(unixString[6]);
Serial.print(unixString[7]);
Serial.print(unixString[8]);
Serial.print(unixString[9]);
Serial.println();
*/
unixTime = atol(unixString);
// Synchronize the time with the internal clock
// for external use RTC.setTime();
setTime(unixTime);
dataSync = false;
delay(1000);
}
//display internal time
//digitalClockDisplay();
// ----comando i relay ma non va
/*
if(hour() == OnHour && min() == OnMin){
digitalWrite(Relay,HIGH);
Serial.println("LIGHT ON");
}
else if(hour() == OffHour && min() == OffMin){
digitalWrite(Relay,LOW);
Serial.println("LIGHT OFF");
}
*/
}
/** display time from internal clock
void digitalClockDisplay(){
// digital clock display of the time
Serial.print(year());
Serial.print("-");
if (month() < 10) {
Serial.print('0');
}
Serial.print(month());
Serial.print("-");
if (day() < 10) {
Serial.print('0');
}
Serial.print(day());
Serial.print(" ");
//Serial.print(dayOfWeek[weekday()]);
Serial.print(' ');
if (hour() < 10) {
Serial.print('0');
}
Serial.print(hour());
Serial.print(':');
if (minute() < 10) {
Serial.print('0');
}
Serial.print(minute());
Serial.print(':');
if (second() < 10) {
Serial.print('0');
}
Serial.print(second());
Serial.println();
}
*/
';
/* print the UNX time on the UNO serial
Serial.println();
Serial.print("TIME FROM ESP: ");
Serial.print(unixString[0]);
Serial.print(unixString[1]);
Serial.print(unixString[2]);
Serial.print(unixString[3]);
Serial.print(unixString[4]);
Serial.print(unixString[5]);
Serial.print(unixString[6]);
Serial.print(unixString[7]);
Serial.print(unixString[8]);
Serial.print(unixString[9]);
Serial.println();
*/
unixTime = atol(unixString);
// Synchronize the time with the internal clock
// for external use RTC.setTime();
setTime(unixTime);
dataSync = false;
delay(1000);
}
//display internal time
//digitalClockDisplay();
// ----comando i relay ma non va
/*
if(hour() == OnHour && min() == OnMin){
digitalWrite(Relay,HIGH);
Serial.println("LIGHT ON");
}
else if(hour() == OffHour && min() == OffMin){
digitalWrite(Relay,LOW);
Serial.println("LIGHT OFF");
}
*/
}
/** display time from internal clock
void digitalClockDisplay(){
// digital clock display of the time
Serial.print(year());
Serial.print("-");
if (month() < 10) {
Serial.print('0');
}
Serial.print(month());
Serial.print("-");
if (day() < 10) {
Serial.print('0');
}
Serial.print(day());
Serial.print(" ");
//Serial.print(dayOfWeek[weekday()]);
Serial.print(' ');
if (hour() < 10) {
Serial.print('0');
}
Serial.print(hour());
Serial.print(':');
if (minute() < 10) {
Serial.print('0');
}
Serial.print(minute());
Serial.print(':');
if (second() < 10) {
Serial.print('0');
}
Serial.print(second());
Serial.println();
}
*/
