/*******************************************************************************
* Function Name	: CH55xUSBDevWakeup()
* Description		: CH55x设备模式唤醒主机，发送K信号
* Input			: None
* Output			: None
* Return			: None
*******************************************************************************/
void CH55xUSBDevWakeup( )
{
#ifdef Fullspeed
	UDEV_CTRL |= bUD_LOW_SPEED;
	mDelaymS(2);
	UDEV_CTRL &= ~bUD_LOW_SPEED;		
#else
	UDEV_CTRL &= ~bUD_LOW_SPEED;
	mDelaymS(2);
	UDEV_CTRL |= bUD_LOW_SPEED;	
#endif
}