C++ (Cpp) stdio_usb_vbus_eventの例

コード例 #1

ファイル: stdio_usb.c プロジェクト: Goblin-Tech/Zeppelin-FC

void stdio_usb_init(void)
{
	stdio_base = NULL;
	ptr_put = stdio_usb_putchar;
	ptr_get = stdio_usb_getchar;

	/*
	 * Start and attach USB CDC device interface for devices with
	 * integrated USB interfaces.  Assume the VBUS is present if
	 * VBUS monitoring is not available.
	 */
	udc_start ();

	if (!udc_include_vbus_monitoring()) {
		stdio_usb_vbus_event(true);
	}

#if defined(__GNUC__)
# if XMEGA
	// For AVR GCC libc print redirection uses fdevopen.
	fdevopen((int (*)(char, FILE*))(_write),(int (*)(FILE*))(_read));
# endif
# if UC3 || SAM
	// For AVR32 and SAM GCC
	// Specify that stdout and stdin should not be buffered.
	setbuf(stdout, NULL);
	setbuf(stdin, NULL);
	// Note: Already the case in IAR's Normal DLIB default configuration
	// and AVR GCC library:
	// - printf() emits one character at a time.
	// - getchar() requests only 1 byte to exit.
# endif
#endif
}

コード例 #2

ファイル: stdio_usb.c プロジェクト: novotnyjirka81/AV6

void stdio_usb_init (volatile void * usart)
{
	stdio_base = usart;
	ptr_put = stdio_usb_putchar;
	ptr_get = stdio_usb_getchar;

	/*
	 * Start and attach USB CDC device interface for devices with
	 * integrated USB interfaces.  Assume the VBUS is present if
	 * VBUS monitoring is not available.
	 */
	udc_start ();

	if (! udc_include_vbus_monitoring ()) {
		stdio_usb_vbus_event (true);
	}

	// For AVR GCC libc print redirection uses fdevopen.

	#if defined(XMEGA) && defined(__GNUC__)
		fdevopen((int (*)(char, FILE*))(_write),(int (*)(FILE*))(_read));
	#endif
}