Version 1.24

Added encrypting messages.

README.md

@@ -4,7 +4,7 @@ Gateway for data exchange between ESP-NOW devices and MQTT broker via WiFi.
 
 ## Features
 
-1. Creates an access point named "ESP-NOW Gateway XXXXXXXXXXXX" with password "12345678" (IP 192.168.4.1).
+1. Creates an access point named "ESP-NOW gateway XXXXXXXXXXXX" with password "12345678" (IP 192.168.4.1).
 2. Possibility a device search through the Windows Network Environment via SSDP.
 3. Periodically transmission of system information to the MQTT broker (every 60 seconds) and availability status to the ESP-NOW network and to the MQTT broker (every 10 seconds).
 4. Automatically adds gateway configuration to Home Assistan via MQTT discovery as a binary_sensor.
@@ -21,8 +21,9 @@ Gateway for data exchange between ESP-NOW devices and MQTT broker via WiFi.
 ## Attention
 
 1. ESP-NOW network name must be set same of all another ESP-NOW devices in network.
-2. Upload the "data" folder (with web interface) into the filesystem before flashing.
-3. WiFi router must be set on channel 1.
+2. If encryption is used, the key must be set same of all another ESP-NOW devices in network.
+3. Upload the "data" folder (with web interface) into the filesystem before flashing.
+4. WiFi router must be set on channel 1.
 
 ## Tested on
 

src/main.cpp

@@ -34,7 +34,7 @@ void setupWebServer(void);
 
 void connectToMqtt(void);
 
-const String firmware{"1.23"};
+const String firmware{"1.24"};
 
 String espnowNetName{"DEFAULT"};
 
@@ -90,6 +90,7 @@ void setup()
     WiFi.setAutoReconnect(true);
 
     myNet.begin(espnowNetName.c_str(), true);
+    // myNet.setCryptKey("VERY_LONG_CRYPT_KEY"); // If encryption is used, the key must be set same of all another ESP-NOW devices in network.
 
     myNet.setOnBroadcastReceivingCallback(onEspnowMessage);
     myNet.setOnUnicastReceivingCallback(onEspnowMessage);