Version 1.41

Fixed one bug with generating of message ID.

README.md

@@ -197,7 +197,7 @@ void setup()
   Serial.begin(115200);
   Serial.println();
   myNet.begin("ZHNetwork");
-  myNet.setCryptKey("VERY_LONG_CRYPT_KEY");
+  // 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(onBroadcastReceiving);
   myNet.setOnUnicastReceivingCallback(onUnicastReceiving);
   myNet.setOnConfirmReceivingCallback(onConfirmReceiving);
@@ -239,6 +239,7 @@ void onBroadcastReceiving(const char *data, const uint8_t *sender)
   Serial.print("Message: ");
   Serial.println(data);
 }
+
 void onUnicastReceiving(const char *data, const uint8_t *sender)
 {
   Serial.print("Unicast message from MAC ");
@@ -257,3 +258,5 @@ void onConfirmReceiving(const uint8_t *target, const uint16_t id, const bool sta
   Serial.println(status ? " delivered." : " undelivered.");
 }
 ```
+
+Any feedback via [e-mail](mailto:github@zh.com.ru) would be appreciated. Or... [Buy me a coffee](https://paypal.me/aZholtikov).

examples/Receiver/main.cpp

@@ -10,7 +10,7 @@ void setup()
   Serial.begin(115200);
   Serial.println();
   myNet.begin("ZHNetwork");
-  myNet.setCryptKey("VERY_LONG_CRYPT_KEY");
+  // 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(onBroadcastReceiving);
   myNet.setOnUnicastReceivingCallback(onUnicastReceiving);
   Serial.print("MAC: ");
@@ -33,6 +33,7 @@ void onBroadcastReceiving(const char *data, const uint8_t *sender)
   Serial.print("Message: ");
   Serial.println(data);
 }
+
 void onUnicastReceiving(const char *data, const uint8_t *sender)
 {
   Serial.print("Unicast message from MAC ");

examples/Transmitter/main.cpp

@@ -13,7 +13,7 @@ void setup()
   Serial.begin(115200);
   Serial.println();
   myNet.begin("ZHNetwork");
-  myNet.setCryptKey("VERY_LONG_CRYPT_KEY");
+  // 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.setOnConfirmReceivingCallback(onConfirmReceiving);
   Serial.print("MAC: ");
   Serial.print(myNet.getNodeMac());
@@ -33,7 +33,7 @@ void loop()
     Serial.print(myNet.macToString(target));
     Serial.println(" sended.");
     myNet.sendUnicastMessage("Hello world!", target);
-    
+
     Serial.print("Unicast with confirm message to MAC ");
     Serial.print(myNet.macToString(target));
     Serial.print(" ID ");

library.properties

@@ -1,5 +1,5 @@
 name=ZHNetwork
-version=1.4
+version=1.41
 author=Alexey Zholtikov
 maintainer=Alexey Zholtikov
 sentence=ESP-NOW based Mesh network for ESP8266/ESP32

src/ZHNetwork.cpp

@@ -35,7 +35,12 @@ ZHNetwork &ZHNetwork::setOnConfirmReceivingCallback(on_confirm_t onConfirmReceiv
 
 error_code_t ZHNetwork::begin(const char *netName, const bool gateway)
 {
-    randomSeed(analogRead(0));
+#if defined(ESP8266)
+    randomSeed(os_random());
+#endif
+#if defined(ESP32)
+    randomSeed(esp_random());
+#endif
     if (strlen(netName) >= 1 && strlen(netName) <= 20)
         strcpy(netName_, netName);
 #ifdef PRINT_LOG

src/ZHNetwork.h

@@ -132,7 +132,7 @@ private:
     static char netName_[20];
     static char key_[20];
 
-    const char *firmware{"1.4"};
+    const char *firmware{"1.41"};
     const uint8_t broadcastMAC[6]{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
     uint8_t maxNumberOfAttempts_{3};
     uint8_t maxWaitingTimeBetweenTransmissions_{50};