Module nrf52840::usbd

Universal serial bus device

Modules

bmrequesttype	SETUP data, byte 0, bmRequestType
brequest	SETUP data, byte 1, bRequest
dpdmvalue	State D+ and D- lines will be forced into by the DPDMDRIVE task. The DPDMNODRIVE task reverts the control of the lines to MAC IP (no forcing).
dtoggle	Data toggle control and status
enable	Enable USB
epdatastatus	Provides information on which endpoint(s) an acknowledged data transfer has occurred (EPDATA event)
epin	Register block Unspecified
epinen	Endpoint IN enable
epout	Register block Unspecified
epouten	Endpoint OUT enable
epstall	STALL endpoints
epstatus	Provides information on which endpoint's EasyDMA registers have been captured
eventcause	Details on what caused the USBEVENT event
events_endepin	Description collection[n]: The whole EPIN[n] buffer has been consumed. The RAM buffer can be accessed safely by software.
events_endepout	Description collection[n]: The whole EPOUT[n] buffer has been consumed. The RAM buffer can be accessed safely by software.
events_endisoin	The whole ISOIN buffer has been consumed. The RAM buffer can be accessed safely by software.
events_endisoout	The whole ISOOUT buffer has been consumed. The RAM buffer can be accessed safely by software.
events_ep0datadone	An acknowledged data transfer has taken place on the control endpoint
events_ep0setup	A valid SETUP token has been received (and acknowledged) on the control endpoint
events_epdata	A data transfer has occurred on a data endpoint, indicated by the EPDATASTATUS register
events_sof	Signals that a SOF (start of frame) condition has been detected on USB lines
events_started	Confirms that the EPIN[n].PTR and EPIN[n].MAXCNT, or EPOUT[n].PTR and EPOUT[n].MAXCNT registers have been captured on all endpoints reported in the EPSTATUS register
events_usbevent	An event or an error not covered by specific events has occurred. Check EVENTCAUSE register to find the cause.
events_usbreset	Signals that a USB reset condition has been detected on USB lines
framecntr	Returns the current value of the start of frame counter
halted	Register block Unspecified
inten	Enable or disable interrupt
intenclr	Disable interrupt
intenset	Enable interrupt
isoin	Register block Unspecified
isoinconfig	Controls the response of the ISO IN endpoint to an IN token when no data is ready to be sent
isoout	Register block Unspecified
isosplit	Controls the split of ISO buffers
lowpower	Controls USBD peripheral low power mode during USB suspend
shorts	Shortcut register
size	Register block Unspecified
tasks_dpdmdrive	Forces D+ and D- lines into the state defined in the DPDMVALUE register
tasks_dpdmnodrive	Stops forcing D+ and D- lines into any state (USB engine takes control)
tasks_ep0rcvout	Allows OUT data stage on control endpoint 0
tasks_ep0stall	Stalls data and status stage on control endpoint 0
tasks_ep0status	Allows status stage on control endpoint 0
tasks_startepin	Description collection[n]: Captures the EPIN[n].PTR and EPIN[n].MAXCNT registers values, and enables endpoint IN n to respond to traffic from host
tasks_startepout	Description collection[n]: Captures the EPOUT[n].PTR and EPOUT[n].MAXCNT registers values, and enables endpoint n to respond to traffic from host
tasks_startisoin	Captures the ISOIN.PTR and ISOIN.MAXCNT registers values, and enables sending data on ISO endpoint
tasks_startisoout	Captures the ISOOUT.PTR and ISOOUT.MAXCNT registers values, and enables receiving of data on ISO endpoint
usbaddr	Device USB address
usbpullup	Control of the USB pull-up
windexh	SETUP data, byte 5, MSB of wIndex
windexl	SETUP data, byte 4, LSB of wIndex
wlengthh	SETUP data, byte 7, MSB of wLength
wlengthl	SETUP data, byte 6, LSB of wLength
wvalueh	SETUP data, byte 3, MSB of wValue
wvaluel	SETUP data, byte 2, LSB of wValue

Structs

BMREQUESTTYPE	SETUP data, byte 0, bmRequestType
BREQUEST	SETUP data, byte 1, bRequest
DPDMVALUE	State D+ and D- lines will be forced into by the DPDMDRIVE task. The DPDMNODRIVE task reverts the control of the lines to MAC IP (no forcing).
DTOGGLE	Data toggle control and status
ENABLE	Enable USB
EPDATASTATUS	Provides information on which endpoint(s) an acknowledged data transfer has occurred (EPDATA event)
EPIN	Register block
EPINEN	Endpoint IN enable
EPOUT	Register block
EPOUTEN	Endpoint OUT enable
EPSTALL	STALL endpoints
EPSTATUS	Provides information on which endpoint's EasyDMA registers have been captured
EVENTCAUSE	Details on what caused the USBEVENT event
EVENTS_ENDEPIN	Description collection[n]: The whole EPIN[n] buffer has been consumed. The RAM buffer can be accessed safely by software.
EVENTS_ENDEPOUT	Description collection[n]: The whole EPOUT[n] buffer has been consumed. The RAM buffer can be accessed safely by software.
EVENTS_ENDISOIN	The whole ISOIN buffer has been consumed. The RAM buffer can be accessed safely by software.
EVENTS_ENDISOOUT	The whole ISOOUT buffer has been consumed. The RAM buffer can be accessed safely by software.
EVENTS_EP0DATADONE	An acknowledged data transfer has taken place on the control endpoint
EVENTS_EP0SETUP	A valid SETUP token has been received (and acknowledged) on the control endpoint
EVENTS_EPDATA	A data transfer has occurred on a data endpoint, indicated by the EPDATASTATUS register
EVENTS_SOF	Signals that a SOF (start of frame) condition has been detected on USB lines
EVENTS_STARTED	Confirms that the EPIN[n].PTR and EPIN[n].MAXCNT, or EPOUT[n].PTR and EPOUT[n].MAXCNT registers have been captured on all endpoints reported in the EPSTATUS register
EVENTS_USBEVENT	An event or an error not covered by specific events has occurred. Check EVENTCAUSE register to find the cause.
EVENTS_USBRESET	Signals that a USB reset condition has been detected on USB lines
FRAMECNTR	Returns the current value of the start of frame counter
HALTED	Register block
INTEN	Enable or disable interrupt
INTENCLR	Disable interrupt
INTENSET	Enable interrupt
ISOIN	Register block
ISOINCONFIG	Controls the response of the ISO IN endpoint to an IN token when no data is ready to be sent
ISOOUT	Register block
ISOSPLIT	Controls the split of ISO buffers
LOWPOWER	Controls USBD peripheral low power mode during USB suspend
RegisterBlock	Register block
SHORTS	Shortcut register
SIZE	Register block
TASKS_DPDMDRIVE	Forces D+ and D- lines into the state defined in the DPDMVALUE register
TASKS_DPDMNODRIVE	Stops forcing D+ and D- lines into any state (USB engine takes control)
TASKS_EP0RCVOUT	Allows OUT data stage on control endpoint 0
TASKS_EP0STALL	Stalls data and status stage on control endpoint 0
TASKS_EP0STATUS	Allows status stage on control endpoint 0
TASKS_STARTEPIN	Description collection[n]: Captures the EPIN[n].PTR and EPIN[n].MAXCNT registers values, and enables endpoint IN n to respond to traffic from host
TASKS_STARTEPOUT	Description collection[n]: Captures the EPOUT[n].PTR and EPOUT[n].MAXCNT registers values, and enables endpoint n to respond to traffic from host
TASKS_STARTISOIN	Captures the ISOIN.PTR and ISOIN.MAXCNT registers values, and enables sending data on ISO endpoint
TASKS_STARTISOOUT	Captures the ISOOUT.PTR and ISOOUT.MAXCNT registers values, and enables receiving of data on ISO endpoint
USBADDR	Device USB address
USBPULLUP	Control of the USB pull-up
WINDEXH	SETUP data, byte 5, MSB of wIndex
WINDEXL	SETUP data, byte 4, LSB of wIndex
WLENGTHH	SETUP data, byte 7, MSB of wLength
WLENGTHL	SETUP data, byte 6, LSB of wLength
WVALUEH	SETUP data, byte 3, MSB of wValue
WVALUEL	SETUP data, byte 2, LSB of wValue