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:
25:7c72828865f3
--- a/USBHID/USBMouseKeyboard.cpp	Tue Mar 31 16:15:39 2015 +0100
+++ b/USBHID/USBMouseKeyboard.cpp	Wed Apr 08 07:46:23 2015 +0100
@@ -548,7 +548,7 @@
     return NULL;
 }
 
-bool USBMouseKeyboard::EP1_OUT_callback() {
+bool USBMouseKeyboard::EPINT_OUT_callback() {
     uint32_t bytesRead = 0;
     uint8_t led[65];
     USBDevice::readEP(EPINT_OUT, led, &bytesRead, MAX_HID_REPORT_SIZE);