Merge pull request #138 from ARMmbed/fix_default_baudrate

Changed console initialization

Author: bogdanm

source/retarget.cpp

@@ -23,6 +23,7 @@
 #include <errno.h>
 #include "minar/minar.h"
 #include "mbed-hal/init_api.h"
+#include "mbed-hal/serial_api.h"
 #include "core_generic.h"
 
 #if defined(__ARMCC_VERSION)
@@ -101,15 +102,16 @@ FileHandle::~FileHandle() {
 }
 
 #if DEVICE_SERIAL
-extern int stdio_uart_inited;
-extern serial_t stdio_uart;
+static int stdio_uart_inited;
+static serial_t stdio_uart;
 #endif
 
 static void init_serial() {
 #if DEVICE_SERIAL
     if (stdio_uart_inited) return;
     serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX);
     serial_baud(&stdio_uart, STDIO_DEFAULT_BAUD);
+    stdio_uart_inited = 1;
 #endif
 }