[examples] Little modification for RETAIN

hsaturn · Mar 22, 2023 · 245e746 · 245e746
1 parent 294657f
commit 245e746
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/examples/simple-broker/simple-broker.ino b/examples/simple-broker/simple-broker.ino
@@ -1,7 +1,9 @@
 #include "TinyMqtt.h"   // https://github.com/hsaturn/TinyMqtt
 
-#define PORT 1883
-MqttBroker broker(PORT);
+const uint16_t PORT 1883;
+const uint8_t  RETAIN = 10;  // Max retained messages
+
+MqttBroker broker(PORT, RETAIN);
 
 /** Basic Mqtt Broker
   *
@@ -16,6 +18,8 @@ MqttBroker broker(PORT);
   *  Your ESP will become a MqttBroker.
 	*  You can test it with any client such as mqtt-spy for example
 	*
+	* Messages are retained *only* if retain > 0
+	*
   */
 
 const char* ssid = "";

diff --git a/examples/simple-client/simple-client.ino b/examples/simple-client/simple-client.ino
@@ -1,7 +1,7 @@
 #include "TinyMqtt.h"    // https://github.com/hsaturn/TinyMqtt
 #include "TinyStreaming.h" // https://github.com/hsaturn/TinyConsole
 
-/** Simple Client (The simplest configuration)
+/** Simple Client (The simplest configuration, client only sends topics)
   *
   *
   *                   +--------+