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:
47:a0cd9646ecd1
Parent:
29:b7a0ea455a0c
--- a/USBMSD/USBMSD.h	Tue Mar 31 16:15:39 2015 +0100
+++ b/USBMSD/USBMSD.h	Wed Apr 08 07:46:23 2015 +0100
@@ -158,12 +158,12 @@
     /*
     * Callback called when a packet is received
     */
-    virtual bool EP2_OUT_callback();
+    virtual bool EPBULK_OUT_callback();
 
     /*
     * Callback called when a packet has been sent
     */
-    virtual bool EP2_IN_callback();
+    virtual bool EPBULK_IN_callback();
 
     /*
     * Set configuration of device. Add endpoints