1 files changed, 50 insertions, 0 deletions
diff --git a/libraries/SoftwareSerial/examples/TwoPortRXExample/TwoPortRXExample.pde b/libraries/SoftwareSerial/examples/TwoPortRXExample/TwoPortRXExample.pde
new file mode 100755
index 0000000..1db4536
--- /dev/null
+++ b/libraries/SoftwareSerial/examples/TwoPortRXExample/TwoPortRXExample.pde
@@ -0,0 +1,50 @@
+#include <SoftwareSerial.h>
+
+SoftwareSerial ss(2, 3);
+SoftwareSerial ss2(4, 5);
+
+/* This sample shows how to correctly process received data
+   on two different "soft" serial ports.  Here we listen on 
+   the first port (ss) until we receive a '?' character.  Then
+   we begin listening on the other soft port.
+*/
+
+void setup()
+{
+  // Start the HW serial port
+  Serial.begin(57600);
+
+  // Start each soft serial port
+  ss.begin(4800);
+  ss2.begin(4800);
+
+  // By default, the most recently "begun" port is listening.
+  // We want to listen on ss, so let's explicitly select it.
+  ss.listen();
+  
+  // Simply wait for a ? character to come down the pipe
+  Serial.println("Data from the first port: ");
+  char c = 0;
+  do
+    if (ss.available())
+    {
+      c = (char)ss.read();
+      Serial.print(c);
+    }
+  while (c != '?');
+
+  // Now listen on the second port
+  ss2.listen();
+
+  Serial.println("Data from the second port: ");
+}
+
+void loop()
+{
+  if (ss2.available())
+  {
+    char c = (char)ss2.read();
+    Serial.print(c);
+  }
+}
+