示例#1
0
void xbox_init(bool watchdog) {
	if (watchdog) {
		wdt_enable(WDTO_2S);
	} else {
		wdt_disable();
	}

	xbox_reset_pad_status();

	USB_Init();

	sei();
}
示例#2
0
void xbox_init(bool watchdog) {
	uchar i;

	// disable timer 0 overflow interrupt (enabled by Arduino's init() function).
	// PS3 was having difficulties detecting the adapter if that's enabled.
	// WARNING: This will mess up with micros(), millis() and delay() Arduino functions!
	// Use alternate timer functions instead!
#if defined(TIMSK) && defined(TOIE0)
	(_SFR_BYTE(TIMSK) &= ~_BV(TOIE0));
#elif defined(TIMSK0) && defined(TOIE0)
	(_SFR_BYTE(TIMSK0) &= ~_BV(TOIE0));
#endif

	xbox_reset_pad_status();

	if(watchdog) {
		wdt_enable(WDTO_2S);
	} else {
		wdt_disable();
	}
	/* Even if you don't use the watchdog, turn it off here. On newer devices,
	 * the status of the watchdog (on/off, period) is PRESERVED OVER RESET!
	 */
	/* RESET status: all port bits are inputs without pull-up.
	 * That's the way we need D+ and D-. Therefore we don't need any
	 * additional hardware initialization.
	 */

	usbInit();
	usbDeviceDisconnect(); /* enforce re-enumeration, do this while interrupts are disabled! */
	i = 0;
	while (--i) { /* fake USB disconnect for > 250 ms */
		wdt_reset();
		_delay_ms(1);
	}
	usbDeviceConnect();
	sei();
}