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:
62:c1549af978d6
Parent:
59:2af474687369
Child:
63:01321bd6ff89
--- a/USBDevice/USBEndpoints.h	Thu Feb 18 09:45:59 2016 +0000
+++ b/USBDevice/USBEndpoints.h	Fri Apr 29 01:16:25 2016 +0100
@@ -45,7 +45,7 @@
 #include "USBEndpoints_KL25Z.h"
 #elif defined (TARGET_STM32F4)
 #include "USBEndpoints_STM32F4.h"
-#elif defined (TARGET_RZ_A1H)
+#elif defined (TARGET_RZ_A1H) || defined (TARGET_VK_RZ_A1H)
 #include "USBEndpoints_RZ_A1H.h"
 #elif defined(TARGET_Maxim)
 #include "USBEndpoints_Maxim.h"