final details on field testing

esp32/CardReader.h

@@ -3,7 +3,6 @@
 #include <MFRC522DriverPinSimple.h>
 #include <MFRC522Debug.h>
 #include "alarm.h"
-// #include <Dictionary.h>
 #include "Dict.h"
 #include "Times.h"
 
@@ -14,8 +13,6 @@
 MFRC522DriverPinSimple ss_pin(5);
 class CardReader{
 private:
-  String user1="0438768a2c6a80";
-  String user2="23141f2d";
 
   MFRC522DriverSPI driver{ss_pin}; // Create SPI driver
   //MFRC522DriverI2C driver{};     // Create I2C driver
@@ -89,7 +86,8 @@ public:
         return;
       }
       // Serial.print("Card reader -  Restart ok: ");
-      MFRC522Debug::PCD_DumpVersionToSerial(mfrc522, Serial);
+      // No logs for successful restart
+      //MFRC522Debug::PCD_DumpVersionToSerial(mfrc522, Serial);
       return;
     }
 

esp32/ServerConnector.h

@@ -1,8 +1,7 @@
+#include "freertos/portable.h"
 #include "alarm.h"
 #include "Times.h"
 #include <HTTPClient.h>
-// #include <Dictionary.h>
-// #include <typeinfo>
 #include <iostream>
 #include <ArduinoJson.h>
 
@@ -11,7 +10,7 @@ class ServerConnector
 private:
   AlarmStatus *status;
   long lastUpdate;
-  WiFiClient *wifiClient;
+  // WiFiClient wifiClient;
   CardReader *_cardReader;
 
   const String AUTHORIZED_ENTRANCE = "AUTHORIZE_ENTRANCE";
@@ -25,16 +24,44 @@ private:
   const String FIELD_ALLOWED_CARDS = "cards";
 
   int failedAttempts;
+  bool running;
+
+  // long lastHeapSize=0;
+  // long initHeapSize=0;
 
   void HandTask()
   {
-    // ServerConnector * this = (ServerConnector *) pvParameters;
+    // if(initHeapSize == 0)
+    // {
+    //   initHeapSize=xPortGetFreeHeapSize();
+    // }
+    // long currentHeapSize=0;
+    running = true;
     for (;;)
     {
       // every 15 seconds ask for update: DISSARM & CARDS
-      if (lastUpdate + FromSeconds(15) < millis())
+      unsigned long currentMillis = millis();
+      if (lastUpdate + FromSeconds(15) < currentMillis)
       {
-        lastUpdate = millis();
+        lastUpdate = currentMillis;
+        // currentHeapSize= xPortGetFreeHeapSize();
+        // if(abs(currentHeapSize - lastHeapSize) > 32)
+        // {
+        //   Serial.print("[MEMORY] xPortGetFreeHeapSize: "); Serial.print(currentHeapSize);
+        //   Serial.print( "| Total Variation: "); Serial.print(currentHeapSize - initHeapSize);
+        //   Serial.print(" | Variation: "); Serial.println(currentHeapSize - lastHeapSize);
+        //   lastHeapSize=currentHeapSize;
+        // }
+          
+
+        if(failedAttempts == 5)
+        {
+          Serial.println("[HTTP] 5 fail connections, restarting thread.");
+          failedAttempts=6;
+          running=false;
+          vTaskDelete(NULL);
+          return;
+        }
         
         if(!CheckWifiConnection()){
           Serial.println("[HTTP] could not recconect, trying later");
@@ -50,7 +77,7 @@ private:
       }
       if (status->sendNotif)
       {
-        status->eventId = millis();
+        status->eventId = currentMillis;
       }
       SendAlarm();
       status->sendNotif = false;
@@ -60,8 +87,10 @@ private:
 
   bool CheckWifiConnection()
   {
-    if(failedAttempts > 5)
+
+    if(failedAttempts >= 10)
     {
+      Serial.println("[HTTP] Too many faliures, restarting system");
       ESP.restart();
     }
 
@@ -80,6 +109,7 @@ private:
   {
     String eventtype = status->sendNotif ? EVEN_TYPE_FIRED : EVENT_TYPE_EVENT_UPDATE;
     String url = "http://" + ServerAddress + "/?eventId=" + String(status->eventId) + "&eventType=" + eventtype + "&eventData=t";
+    Serial.println("[HTTP] Contacting Alarm Server: " + url);
     String response = MakeHttpCall(url);
     if (response == "")
     {
@@ -98,7 +128,24 @@ private:
 
   void RequestUpdate()
   {
-    String url = "http://" + ServerAddress + "/?eventId=0&eventType=" + EVENT_TYPE_UPDATE + "&eventData=t";
+    StaticJsonDocument<200> docStatus;
+    docStatus["doorStatus"] = status->doorStatus;
+    docStatus["armed"] = status->isArmed;
+    docStatus["fireing"] = status->isFired;
+    docStatus["lastUser"] = status->userAllowed;
+    docStatus["lastEntrance"] = status->lastEntrance;
+    docStatus["millis"] = millis();
+
+    String jsonString;
+    serializeJson(docStatus, jsonString);
+    
+    String encodedJson = standardUrlEncode(jsonString);
+
+    String url = "http://" + ServerAddress + "/?eventId=0&eventType=" + EVENT_TYPE_UPDATE + "&eventData=" + encodedJson;
+
+    // Serial.println(url);
+    
+
     String response = MakeHttpCall(url);
     if (response == "")
     {
@@ -106,9 +153,8 @@ private:
       return;
     }
 
-    Dictionary &d = *(new Dictionary());
     JsonDocument doc;
-    // deserializeJson(doc, response);
+    deserializeJson(doc, response);
 
     DeserializationError error = deserializeJson(doc, response);
 
@@ -140,36 +186,32 @@ private:
   }
 
   String MakeHttpCall(String url)
-  {
+  {   
-    if (!wifiClient)
+    HTTPClient http;
-    {
+    http.setReuse(false);
-      Serial.printf("[HTTP] Unable to connect\n");
-      failedAttempts= failedAttempts + 1;
-      return "";
-    }
 
-    HTTPClient https;
+    // if (!http.begin(wifiClient, url))
-    https.setReuse(false);
+    if (!http.begin(url))
-
+    { 
-    Serial.println("[HTTP] " + url);
-
-    if (!https.begin(*wifiClient, url))
-    { // HTTPS
       failedAttempts= failedAttempts + 1;
       Serial.println("[HTTP] not able to start http call");
-      https.end();
+      http.end();
       return "";
     }
-    // Serial.print("[HTTPS] GET...\n");
+    
-    // start connection and send HTTP header
+    int httpCode = http.GET();
-    int httpCode = https.GET();
     // httpCode will be negative on error
 
+    // Serial.printf("[HTTP] wifi.available: %d, connected: %d \r\n", wifiClient.available(), wifiClient.connected());
+    // Serial.printf("[HTTP] http.connected: %d \r\n", http.connected());
+    
+
     if (httpCode <= 0)
     {
       failedAttempts= failedAttempts + 1;
-      Serial.printf("[HTTP] GET... failed, error: %s\r\n", https.errorToString(httpCode).c_str());
+      Serial.printf("[HTTP] Failed connetion - code: %d , error: %s\r\n", httpCode, http.errorToString(httpCode).c_str());
-      https.end();
+
+      http.end();
       return "";
     }
 
@@ -180,29 +222,67 @@ private:
     {
       failedAttempts= failedAttempts + 1;
       Serial.println("[HTTP] Server responded non 200 code");
-      https.end();
+      http.end();
       return "";
     }
 
     // print server response payload
     failedAttempts=0;
-    String payload = https.getString();
+
-    https.end();
+    String payload = http.getString();
+    http.end();
     return payload;
   }
 
+  String standardUrlEncode(const String &str) {
+    String encoded = "";
+    char c;
+    char code0;
+    char code1;
+    for (size_t i = 0; i < str.length(); i++) {
+      c = str.charAt(i);
+      // Check if character is unreserved per RFC 3986
+      if ((c >= 'A' && c <= 'Z') ||
+          (c >= 'a' && c <= 'z') ||
+          (c >= '0' && c <= '9') ||
+          c == '-' || c == '_' || c == '.' || c == '~') {
+        encoded += c;
+      } else {
+        encoded += '%';
+        code0 = (c >> 4) & 0xF;
+        code1 = c & 0xF;
+        encoded += (code0 < 10) ? char(code0 + '0') : char(code0 - 10 + 'A');
+        encoded += (code1 < 10) ? char(code1 + '0') : char(code1 - 10 + 'A');
+      }
+    }
+    return encoded;
+  }
+
 public:
+  
   ServerConnector(AlarmStatus *statusObj, CardReader *cardReader)
   {
     status = statusObj;
-    wifiClient = new WiFiClient();
+    running = false;
+    // wifiClient = new WiFiClient();
     _cardReader = cardReader;
     failedAttempts=0;
   }
 
+  bool IsRunning()
+  {
+    return running;
+  }
+
   void StartNotifierAsync()
   {
-    xTaskCreate(this->asynTask, "sendNotif", 6000, (void *)this, 2, NULL);
+    running = true;
+    BaseType_t xReturned;
+    TaskHandle_t xHandle = NULL;
+    xReturned = xTaskCreate(this->asynTask, "sendNotif", 3000, (void *)this, 2, &xHandle);
+    failedAttempts=0;
+    Serial.print("Start: "); Serial.println(xReturned == pdPASS ? "Pass" : "Not pass");
+    Serial.print("Status: "); Serial.println(eTaskGetState(xHandle));
   }
 
   static void asynTask(void *pvParameter)

esp32/doorSensor.h

@@ -1,4 +1,5 @@
 #include "alarm.h"
+#include "Times.h"
 
 AlarmStatus* status;
 
@@ -6,7 +7,8 @@ class DoorSensor {
 private:
   int DOOR_SENSOR_PIN = 14;
   AlarmStatus* status;
-  int lastDoorState=1; 
+  int lastDoorState = 1; // Last instantaneous reading
+  unsigned long lastDebounceTime = 0; // Time when a change was first detected
 
 public:
 
@@ -23,6 +25,7 @@ public:
   void Init(){
     pinMode(DOOR_SENSOR_PIN, INPUT_PULLUP);
     status->doorStatus = digitalRead(DOOR_SENSOR_PIN);
+    lastDoorState = status->doorStatus;
   }
 
   bool IsDoorOpen(){
@@ -33,19 +36,27 @@ public:
   }
 
   void HandleDoor(){
+    // Read the current state of the door sensor
+    int reading = digitalRead(DOOR_SENSOR_PIN);
 
-    //status->doorStatus = digitalRead(DOOR_SENSOR_PIN);
+    // If the reading has changed from the previous instantaneous reading,
-    lastDoorState = status->doorStatus;              // save the last state
+    // reset the debounce timer.
-    status->doorStatus = digitalRead(DOOR_SENSOR_PIN); // read new state
+    if (reading != lastDoorState) {
-    // state change: LOW -> HIGH
+      lastDebounceTime = millis();
-    if (lastDoorState == DOOR_CLOSED && status->doorStatus == DOOR_OPEN) { 
-      //handleOpen();
-      status->doorChanged=true;
     }
-    else
+    
-    if (lastDoorState == DOOR_OPEN && status->doorStatus == DOOR_CLOSED) { // state change: HIGH -> LOW
+    // If the new reading has remained stable longer than the debounce delay,
-      // handleClose();
+    // then update the door state.
-      status->doorChanged=true;
+    if ((millis() - lastDebounceTime) >= FromSeconds(1)) {
+      // If the reading is different from the last stable door state,
+      // update the status and mark that a change has occurred.
+      if (reading != status->doorStatus) {
+        status->doorStatus = reading;
+        status->doorChanged = true;
+      }
     }
+
+    // Save the current reading for the next iteration.
+    lastDoorState = reading;
   }
 };

esp32/esp32.ino

@@ -7,6 +7,7 @@
 #include "Siren.h"
 #include "CardReader.h"
 #include "soc/rtc_wdt.h"
+//#include <rtc_wdt.h>
 #include <WiFi.h>
 #include "ServerConnector.h"
 // #include <WiFiClientSecure.h>
@@ -70,7 +71,7 @@ void setup()
 
 void addUsers(){
   cardReader.AddUser("0438768a2c6a80", "pin verizure");
-  // cardReader.AddUser("23141f2d", "pin azul");
+  cardReader.AddUser("23141f2d", "pin azul");
   cardReader.AddUser("91cf3e02", "card access");
 }
 
@@ -107,18 +108,22 @@ void loop()
   }
   led.Update();
 
-  // delay(1000);
+  if(!serverConnector.IsRunning())
+  {
+    Serial.println("Restarting communication thread.");
+    serverConnector.StartNotifierAsync();
+  }
 }
 
 void DoorEvent()
 {
   if (doorSensor.IsDoorOpen())
   {
-    Serial.println("The door-opening");
+    Serial.print("[Door] The door-opening: ");
     
     if (!s.isArmed)
     {
-      Serial.println("Alarm is dissarmed, not fireing");
+      Serial.println("Alarm not armed");
       return;
     }
     if(s.isFired){ // Already fired.
@@ -131,7 +136,7 @@ void DoorEvent()
   else
   {
     // delay(500);
-    Serial.println("The door-closing");
+    Serial.println("[Door] The door-closing");
     s.isArmed = true;
   }
 }
@@ -156,7 +161,7 @@ void AutoRearm(){
 
     //Auto Rearm if door is closed.
     if(s.doorStatus == DOOR_CLOSED){
-      Serial.println("5m Passed, AutoArming again");
+      Serial.println("[Door] 5m Passed, AutoArming again");
       s.isArmed= true;
     }