Use printf on the Nucleo board

Dependencies:   mbed

Revision:
0:899d0c9e6ff7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Dec 28 23:05:28 2015 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
+
+Serial pc(SERIAL_TX, SERIAL_RX);
+DigitalOut myled(LED1);
+ 
+int main() 
+{
+  int i = 1; 
+  pc.printf("Hello World !\r\n");
+  
+  while(1) 
+  { 
+    wait(1);
+    pc.printf("This program runs since %d seconds.\r\n", i++);
+    myled = !myled;
+  }
+}
+ 
\ No newline at end of file