[SX1231] Renamed basic examples to _Blocking

examples/SX1231/SX1231_Receive/SX1231_Receive.ino

@@ -1,5 +1,5 @@
 /*
-   RadioLib SX1231 Receive Example
+  RadioLib SX1231 Blocking Receive Example
 
   This example receives packets using SX1231 FSK radio module.
 
@@ -7,6 +7,11 @@
         interface. Please see RF69 examples for examples on AES,
         address filtering, interrupts and settings.
 
+  Using blocking receive is not recommended, as it will lead
+  to significant amount of timeouts, inefficient use of processor
+  time and can some miss packets!
+  Instead, interrupt receive is recommended.
+
   For default module settings, see the wiki page
   https://github.com/jgromes/RadioLib/wiki/Default-configuration#rf69sx1231
 

examples/SX1231/SX1231_Transmit/SX1231_Transmit.ino

@@ -1,5 +1,5 @@
 /*
-   RadioLib SX1231 Transmit Example
+  RadioLib SX1231 Blocking Transmit Example
 
   This example transmits packets using SX1231 FSK radio module.
 
@@ -7,6 +7,10 @@
         interface. Please see RF69 examples for examples on AES,
         address filtering, interrupts and settings.
 
+  Using blocking transmit is not recommended, as it will lead
+  to inefficient use of processor time!
+  Instead, interrupt transmit is recommended.
+
   For default module settings, see the wiki page
   https://github.com/jgromes/RadioLib/wiki/Default-configuration#rf69sx1231
 
@@ -42,11 +46,14 @@ void setup() {
   }
 }
 
+// counter to keep track of transmitted packets
+int count = 0;
+
 void loop() {
   Serial.print(F("[SX1231] Transmitting packet ... "));
 
   // you can transmit C-string or Arduino string up to 256 characters long
-  int state = radio.transmit("Hello World!");
+  int state = radio.transmit("Hello World! #" + String(count++));
 
   // you can also transmit byte array up to 256 bytes long
   /*