udc_doc.h File Reference

USB Device Controller (UDC)

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

Functions
static void	udc_attach (void)
	Attach device to the bus when possible. More...
static void	udc_detach (void)
	Detaches the device from the bus. More...
usb_iface_desc_t UDC_DESC_STORAGE *	udc_get_interface_desc (void)
	Returns a pointer on the current interface descriptor. More...
static bool	udc_include_vbus_monitoring (void)
	Authorizes the VBUS event. More...
static void	udc_remotewakeup (void)
	The USB driver sends a resume signal called "Upstream Resume". More...
void	udc_start (void)
	Start the USB Device stack. More...
void	udc_stop (void)
	Stop the USB Device stack. More...

static void udc_attach ( void  )

inlinestatic

Attach device to the bus when possible.

Warning

If a VBUS control is included in driver, then it will attach device when an acceptable VBUS level from the host is detected.

References udd_attach().

static void udc_detach ( void  )

inlinestatic

Detaches the device from the bus.

The driver must remove pull-up on USB line D- or D+.

References udd_detach().

static bool udc_include_vbus_monitoring ( void  )

inlinestatic

Authorizes the VBUS event.

Returns

True, if the VBUS monitoring is possible.

See VBUS Monitoring for more details.

References udd_include_vbus_monitoring().

static void udc_remotewakeup ( void  )

inlinestatic

The USB driver sends a resume signal called "Upstream Resume".

This is authorized only when the remote wakeup feature is enabled by host.

References udd_send_remotewakeup().