USB device stack; Added getter method for terminal_connected;

Fork of USBDevice by mbed official

Example of use:

#include "mbed.h"
#include "USBSerial.h"

USBSerial  pc;
DigitalOut blue_led(P0_20);

int main() {
    blue_led = 1;
    while(!pc.getTerminal_connected()); //Wait for serial terminal to connect...
    while(1) {
        blue_led = 0;
        wait(0.2);
        blue_led = 1;
        wait(0.2);
    }
}
Revision:
37:9506bdafbf94
Parent:
34:a4e9ddc2e2af
Child:
38:dfe51ad5cacf
diff -r 4d3e7f3d5211 -r 9506bdafbf94 USBDevice/USBHAL_KL25Z.cpp
--- a/USBDevice/USBHAL_KL25Z.cpp	Thu Nov 06 14:00:36 2014 +0000
+++ b/USBDevice/USBHAL_KL25Z.cpp	Wed Nov 19 09:00:30 2014 +0000
@@ -16,7 +16,7 @@
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
-#if defined(TARGET_KL25Z) | defined(TARGET_KL43Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D5M) | defined(TARGET_K64F)
+#if defined(TARGET_KL25Z) | defined(TARGET_KL43Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D50M) | defined(TARGET_K64F)
 
 #include "USBHAL.h"