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:
32:37f14e05bfd7
--- a/USBSerial/USBSerial.cpp	Tue Mar 31 16:15:39 2015 +0100
+++ b/USBSerial/USBSerial.cpp	Wed Apr 08 07:46:23 2015 +0100
@@ -46,7 +46,7 @@
 
 
 
-bool USBSerial::EP2_OUT_callback() {
+bool USBSerial::EPBULK_OUT_callback() {
     uint8_t c[65];
     uint32_t size = 0;