first commit

DigiSerial/DigiSerial.ino

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+#include <TinyPinChange.h>
+#include <SoftSerial.h>
+ 
+#define DEBUG_TX_RX_PIN         2 //Adjust here your Tx/Rx debug pin
+ 
+SoftSerial MyDbgSerial(DEBUG_TX_RX_PIN, DEBUG_TX_RX_PIN, true); //true allows to connect to a regular RS232 without RS232 line driver
+ 
+void setup()
+{
+  MyDbgSerial.begin(38400); //After MyDbgSerial.begin(), the serial port is in rxMode by default
+  MyDbgSerial.txMode(); //Before sending a message, switch to txMode
+  MyDbgSerial.println(F("\nDebug enabled"));
+  MyDbgSerial.rxMode(); //switch to rxMode to be ready to receive some commands
+}
+ 
+void loop()
+{
+  if(MyDbgSerial.available())
+  {
+    MyDbgSerial.txMode();
+    MyDbgSerial.print(F("\nReceived: "));MyDbgSerial.write(MyDbgSerial.read());MyDbgSerial.print(F("\n"));
+    MyDbgSerial.rxMode();
+  }
+}