implemented new code "SerialTransceiver"

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

Software/SerialTransceiver/SerialTransceiver.ino

@@ -0,0 +1,39 @@
+/*
+ *  Demonstrates how to use LCDisplay in conjunction with SoftRS485:
+ *
+ *  The main _loop_ of this program listens on the RS485 bus.
+ *  Whenever a message is received from the bus, it is displayed on the LCD.
+ */
+
+// include the library code:
+#include <SoftRS485.h>
+
+#define PROGRAM "RS485-Nano Rev 2.0 / Transceiver 1.0"
+
+#define Max485_RO 3 // read-output of Max485
+#define Max485_RE 5 // not-read-enable of Max485
+#define Max485_DE 9 // data enable of Max485
+#define Max485_DI 8 // data input of Max485
+
+String message = "";
+
+void setup() {
+  Serial.begin(115200);
+  init485(Max485_RO,Max485_RE,Max485_DE,Max485_DI); // library initialization:
+}
+
+void loop() {
+  if (available485()) {
+    Serial.println(get485message());
+  }
+  if (Serial.available()) {
+    // get the new byte:
+    char c = (char)Serial.read();
+    if (c == '\n') {
+      send485(message.c_str());
+      message = "";
+    } else {
+      message += c;    
+    }
+  }  
+}