#if defined(USB_DISC_PIN)

#defineUSBD_ATTACH_PIN digitalPinToPinName(USB_DISC_PIN)

#defineUSBD_ATTACH_PINNAME digitalPinToPinName(USB_DISC_PIN)

#defineUSBD_ATTACH_LEVEL LOW

#warning "USB_DISC_PIN is deprecated, use USBD_ATTACH_PINNAME instead"

#if !defined(USBD_ATTACH_PINNAME)&& !defined(USBD_DETACH_PIN)&& !defined(USB_OTG_DCTL_SDIS)

#if !defined(USBD_ATTACH_PINNAME)&& !defined(USBD_DETACH_PINNAME)&& !defined(USB_OTG_DCTL_SDIS)

#if defined(USE_USB_HS_IN_FS)

#defineUSBD_DETACH_PINNAME USB_OTG_HS_DP

#elif defined(USB_OTG_FS)

#defineUSBD_ATTACH_MODE INPUT

#if defined(USBD_ATTACH_PINNAME)&& !defined(USBD_ATTACH_MODE)

#if defined(USBD_DETACH_PINNAME)&& !defined(USBD_ATTACH_MODE)

#defineUSBD_ATTACH_MODE OUTPUT

#if defined(USBD_ATTACH_PINNAME)&& defined(USBD_DETACH_PIN)

#error "Cannot define both USBD_ATTACH_PINNAME andUSBD_DETACH_PIN"

#if defined(USBD_ATTACH_PINNAME)&& defined(USBD_DETACH_PINNAME)

#error "Cannot define both USBD_ATTACH_PINNAME andUSBD_DETACH_PINNAME"

#if defined(USBD_ATTACH_PINNAME)&& !defined(USBD_ATTACH_LEVEL)

#error "USBD_ATTACH_PINNAME also needs USBD_ATTACH_LEVEL defined"

{

pin_function(USBD_DETACH_PINNAME,STM_PIN_DATA(STM_MODE_OUTPUT_PP,GPIO_NOPULL,0));

digitalWriteFast(USBD_DETACH_PINNAME,USBD_DETACH_LEVEL);

delay(USBD_ENUM_DELAY);

if (USBD_ATTACH_MODE_INPUT==OUTPUT) {

if (USBD_ATTACH_MODE==OUTPUT) {

digitalWriteFast(USBD_DETACH_PINNAME, !USBD_DETACH_LEVEL);

}else {

pin_function(USBD_DETACH_PINNAME,STM_PIN_DATA(STM_MODE_INPUT,GPIO_NOPULL,0));

}

pin_function(USBD_ATTACH_PINNAME,STM_PIN_DATA(STM_MODE_OUTPUT_PP,GPIO_NOPULL,0));

digitalWriteFast(USBD_ATTACH_PINNAME,USBD_ATTACH_LEVEL);