Minor changes

src/main.cpp

@@ -172,7 +172,7 @@ void onBroadcastReceiving(const char *data, const uint8_t *sender)
   if (myNet.macToString(gatewayMAC) == myNet.macToString(sender) && incomingData.payloadsType == ENPT_KEEP_ALIVE)
   {
     isGatewayAvailable = true;
-    StaticJsonDocument<sizeof(esp_now_payload_data_t::message)> json;
+    DynamicJsonDocument json(sizeof(esp_now_payload_data_t::message));
     deserializeJson(json, incomingData.message);
     bool temp = json["MQTT"] == "online" ? true : false;
     if (wasMqttAvailable != temp)
@@ -201,7 +201,7 @@ void onUnicastReceiving(const char *data, const uint8_t *sender)
   memcpy(&incomingData, data, sizeof(esp_now_payload_data_t));
   if (incomingData.deviceType != ENDT_GATEWAY || myNet.macToString(gatewayMAC) != myNet.macToString(sender))
     return;
-  StaticJsonDocument<sizeof(esp_now_payload_data_t::message)> json;
+  DynamicJsonDocument json(sizeof(esp_now_payload_data_t::message));
   if (incomingData.payloadsType == ENPT_SET)
   {
     deserializeJson(json, incomingData.message);
@@ -287,9 +287,9 @@ void loadStatus(void)
     saveStatus();
   File file = LittleFS.open("/status.json", "r");
   String jsonFile = file.readString();
-  DynamicJsonDocument json(32);
+  DynamicJsonDocument json(64); // To calculate the buffer size uses https://arduinojson.org/v6/assistant.
   deserializeJson(json, jsonFile);
-  relayStatus = json["relayStatus"];
+  relayStatus = json["status"];
   file.close();
   delay(50);
   ETS_GPIO_INTR_ENABLE();
@@ -298,8 +298,8 @@ void loadStatus(void)
 void saveStatus(void)
 {
   ETS_GPIO_INTR_DISABLE();
-  DynamicJsonDocument json(32);
-  json["relayStatus"] = relayStatus;
+  DynamicJsonDocument json(48); // To calculate the buffer size uses https://arduinojson.org/v6/assistant.
+  json["status"] = relayStatus;
   json["system"] = "empty";
   File file = LittleFS.open("/status.json", "w");
   serializeJsonPretty(json, file);
@@ -340,7 +340,7 @@ void setupWebServer()
   webServer.on("/config", HTTP_GET, [](AsyncWebServerRequest *request)
                {
         String configJson;
-        DynamicJsonDocument json(512);
+        DynamicJsonDocument json(384); // To calculate the buffer size uses https://arduinojson.org/v6/assistant.
         json["firmware"] = config.firmware;
         json["espnowNetName"] = config.espnowNetName;
         json["deviceName"] = config.deviceName;
@@ -407,7 +407,7 @@ void sendAttributesMessage(const uint8_t type)
   uint32_t days = hours / 24;
   esp_now_payload_data_t outgoingData{ENDT_SWITCH, ENPT_ATTRIBUTES};
   espnow_message_t message;
-  StaticJsonDocument<sizeof(esp_now_payload_data_t::message)> json;
+  DynamicJsonDocument json(sizeof(esp_now_payload_data_t::message));
   if (type == ENST_NONE)
     json["Type"] = "ESP-NOW switch";
   else
@@ -446,7 +446,7 @@ void sendConfigMessage(const uint8_t type)
     return;
   esp_now_payload_data_t outgoingData{ENDT_SWITCH, ENPT_CONFIG};
   espnow_message_t message;
-  StaticJsonDocument<sizeof(esp_now_payload_data_t::message)> json;
+  DynamicJsonDocument json(sizeof(esp_now_payload_data_t::message));
   if (type == ENST_NONE)
   {
     json[MCMT_DEVICE_NAME] = config.deviceName;
@@ -498,7 +498,7 @@ void sendStatusMessage(const uint8_t type)
   statusMessageTimerSemaphore = false;
   esp_now_payload_data_t outgoingData{ENDT_SWITCH, ENPT_STATE};
   espnow_message_t message;
-  StaticJsonDocument<sizeof(esp_now_payload_data_t::message)> json;
+  DynamicJsonDocument json(sizeof(esp_now_payload_data_t::message));
   if (type == ENST_NONE)
     json["state"] = relayStatus ? "ON" : "OFF";
   if (type == ENST_DS18B20)