From 204920c5fbff30c6dccc8e3a42110575083e8f1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hatvani=20Tam=C3=A1s?= <hatvanitamas09@gmail.com>
Date: Mon, 2 Dec 2024 15:27:52 +0100
Subject: [PATCH] added ntp server to pull time data, trying to update the
 webpage manually works but buggy

---
 IrSendRecv.ino | 119 ++++++++++++++++++++++++++++++-------------------
 1 file changed, 73 insertions(+), 46 deletions(-)

diff --git a/IrSendRecv.ino b/IrSendRecv.ino
index 76ac62a..cd4419f 100644
--- a/IrSendRecv.ino
+++ b/IrSendRecv.ino
@@ -2,19 +2,26 @@
 #include <HTTPClient.h>
 #include <WebServer.h>
 #include <ArduinoJson.h>
+#include <IRremote.hpp>
+#include <time.h>
 
-const char* ssid = "paradicsom";
-const char* password = "19700318";
+const char* ssid PROGMEM = "paradicsom";
+const char* password PROGMEM = "19700318";
 
 const char* url  PROGMEM = "http://192.168.50.69";
 const char* githubFileURL PROGMEM = "https://raw.githubusercontent.com/htamas1210/ArduinoRemoteWeb/master/index.html";
 const String githubToken PROGMEM = "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";
 String gitwebpage = "";
 
-WebServer server(80);
+const char* ntpServer PROGMEM = "hu.pool.ntp.org";
+const long gmtOffset_sec PROGMEM = 3600;
+const int daylightOffset PROGMEM = 3600;
 
-unsigned long lastTime = 0;
-unsigned long timeDelay = 5000;
+unsigned long lastRunTime = 0;
+const unsigned long interval PROGMEM = 1 * 60;
+
+WebServer server(80);
+HTTPClient httpClient;
 
 //#define DECODE_NEC  // Includes Apple and Onkyo. To enable all protocols , just comment/disable this line.
 #define NEC_PROTOCOL 8
@@ -22,23 +29,10 @@ unsigned long timeDelay = 5000;
 #define IR_RECEIVE_PIN 2
 #define IR_TRANSMIT_PIN 3
 #define LED 4
-#include <IRremote.hpp>
 
 #define DELAY_AFTER_SEND 1000
 #define DELAY_AFTER_LOOP 5000
 
-bool switching = false;
-
-void SendNecSignal(int buttonCode) {
-  digitalWrite(LED, HIGH);
-  Serial.print(F("Send NEC with 8 bit address code: "));
-  Serial.println(buttonCode);
-  Serial.flush();
-  IrSender.sendNEC(0x7F00, buttonCode, 1);
-  delay(DELAY_AFTER_SEND);  //delay must be greater than 5 ms (RECORD_GAP_MICROS), otherwise the receiver sees it as one long signal
-  digitalWrite(LED, LOW);
-}
-
 void setup() {
   Serial.begin(115200);
 
@@ -56,42 +50,21 @@ void setup() {
   Serial.println();
   Serial.print("Connected to wifi. IP: ");
   Serial.println(WiFi.localIP());
-
   /////////////////////////////////////////////////////////
-  //Download html text from github
-
-  HTTPClient httpClient;
-  httpClient.begin(githubFileURL);
-  httpClient.addHeader("Authorization", "token " + githubToken);
-
-  int httpResponse = httpClient.GET();
-  if(httpResponse > 0){
-    gitwebpage = httpClient.getString();
-    Serial.println("File content: ");
-    Serial.println(gitwebpage);
-  }else{
-    Serial.printf("Error code: %d\n", httpResponse);
-  }
-
-  httpClient.end();
+  //ntp server data
+  configTime(gmtOffset_sec, daylightOffset, ntpServer);
+  /////////////////////////////////////////////////////////
+  pullWebpageData();  
   //////////////////////////////////////////////////////
-
-  IrSender.begin(IR_TRANSMIT_PIN, ENABLE_LED_FEEDBACK, USE_DEFAULT_FEEDBACK_LED_PIN);
   // Specify send pin and enable feedback LED at default feedback LED pin
+  IrSender.begin(IR_TRANSMIT_PIN, ENABLE_LED_FEEDBACK, /*USE_DEFAULT_FEEDBACK_LED_PIN*/ LED);
 
   // Start the receiver and if not 3. parameter specified, take LED_BUILTIN pin from the internal boards definition as default feedback LED
-  IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);
+  IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK, LED);
 
   Serial.print(F("Ready to receive IR signals of protocols: "));
   printActiveIRProtocols(&Serial);
-
   /////////////////////////////////////////////////////////
-
-  // Define route for root
-  server.on("/", HTTP_GET, []() {
-    server.send(200, "text/html", gitwebpage);
-  });
-
   // Define route for LED toggle
   server.on("/sendSignal", HTTP_POST, []() {
     String json = server.arg("plain");  // Get JSON payload as a string
@@ -121,9 +94,63 @@ void setup() {
   // Start the server
   server.begin();
   digitalWrite(LED, LOW);
+  printTime();
 }
 
-
 void loop() {
+  //calculates time to run webpage pull function
+  time_t now = time(NULL);
+  if(now - lastRunTime >= interval){
+    lastRunTime = now;
+    pullWebpageData();
+    printTime();
+  }
+
   server.handleClient();  // Handle incoming client requests
 }
+
+void SendNecSignal(int buttonCode) {
+  digitalWrite(LED, HIGH);
+  Serial.print(F("Send NEC with 8 bit address code: "));
+  Serial.println(buttonCode);
+  Serial.flush();
+  IrSender.sendNEC(0x7F00, buttonCode, 1);
+  delay(DELAY_AFTER_SEND);  //delay must be greater than 5 ms (RECORD_GAP_MICROS), otherwise the receiver sees it as one long signal
+  digitalWrite(LED, LOW);
+}
+
+void pullWebpageData(){
+  server.stop();
+
+  //Download html text from github
+  httpClient.begin(githubFileURL);
+  httpClient.addHeader("Authorization", "token " + githubToken);
+
+  int httpResponse = httpClient.GET();
+  if(httpResponse > 0){
+    gitwebpage = httpClient.getString();
+    Serial.println("File content: ");
+    Serial.println(gitwebpage);
+    Serial.println("Pulled web data");
+  }else{
+    Serial.printf("Error code: %d\n", httpResponse);
+  }
+
+  httpClient.end();
+
+  server.on("/", HTTP_GET, []() {
+    server.send(200, "text/html", gitwebpage);
+  });
+
+  server.begin();
+}
+
+void printTime(){
+  // Get and print current time
+  struct tm timeinfo;
+  if (getLocalTime(&timeinfo)) {
+    Serial.println(&timeinfo, "%A, %B %d %Y %H:%M:%S");
+  } else {
+    Serial.println("Failed to obtain time");
+  }
+}
\ No newline at end of file