USB0_EP_IN

Struct USB0_EP_IN 

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pub struct USB0_EP_IN { /* private fields */ }
Expand description

usb0_ep_in

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impl USB0_EP_IN

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pub const PTR: *const RegisterBlock = {0xf0000a00 as *const generated::usb0_ep_in::RegisterBlock}

Pointer to the register block

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pub const fn ptr() -> *const RegisterBlock

Return the pointer to the register block

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pub unsafe fn steal() -> Self

Steal an instance of this peripheral

§Safety

Ensure that the new instance of the peripheral cannot be used in a way that may race with any existing instances, for example by only accessing read-only or write-only registers, or by consuming the original peripheral and using critical sections to coordinate access between multiple new instances.

Additionally, other software such as HALs may rely on only one peripheral instance existing to ensure memory safety; ensure no stolen instances are passed to such software.

Methods from Deref<Target = RegisterBlock>§

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pub fn endpoint(&self) -> &ENDPOINT

0x00 - Endpoint register number: Contains the endpoint the enqueued packet is to be transmitted on. Writing to this field marks the relevant packet as ready to transmit; and thus should only be written after a full packet has been written into the FIFO. If no data has been placed into the DATA FIFO, a zero-length packet is generated. Note that any IN requests that do not match the endpoint number are automatically NAK’d.

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pub fn stall(&self) -> &STALL

0x01 - Stall register stalled: When this field contains ‘1’, any IN tokens targeting epno will be responded to with a STALL token, rather than DATA or a NAK. For EP0, this field will automatically be cleared when a new SETUP token is received.

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pub fn pid(&self) -> &PID

0x02 - Pid register toggle: Sets the current PID toggle bit for the given endpoint.

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pub fn status(&self) -> &STATUS

0x04 - Status register nak: Contains a bitmask of endpoints that have responded with a NAK since the last read of this register. epno: Contains the endpoint being transmitted on. idle: This value is 1 if no packet is actively being transmitted. have: This value is 1 if data is present in the transmit FIFO. pid: Contains the current PID toggle bit for the given endpoint.

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pub fn reset(&self) -> &RESET

0x08 - Reset register fifo: A write to this field Clears the FIFO without transmitting.

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pub fn data(&self) -> &DATA

0x09 - Data register Each write enqueues a byte to be transmitted; gradually building a single packet to be transmitted. This queue should only ever contain a single packet; it is the software’s responsibility to handle breaking requests down into packets.

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pub fn ev_enable(&self) -> &EV_ENABLE

0x10 - A CSR register. Parameters ––––– fields : :class:dict or :class:list or :class:Field Collection of register fields. If None (default), a dict is populated from Python :term:variable annotations <python:variable annotations>. fields is used to create a :class:FieldActionMap, :class:FieldActionArray, or :class:FieldAction, depending on its type (dict, list, or Field). Interface attributes –––––––––– element : :class:Element Interface between this register and a CSR bus primitive. Attributes ––––– field : :class:FieldActionMap or :class:FieldActionArray or :class:FieldAction Collection of field instances. f : :class:FieldActionMap or :class:FieldActionArray or :class:FieldAction Shorthand for :attr:Register.field. Raises —— :exc:TypeError If fields is neither None, a :class:dict, a :class:list, or a :class:Field. :exc:ValueError If fields is not None and at least one variable annotation is a :class:Field. :exc:ValueError If element.access is not readable and at least one field is readable. :exc:ValueError If element.access is not writable and at least one field is writable.

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pub fn ev_pending(&self) -> &EV_PENDING

0x11 - A CSR register. Parameters ––––– fields : :class:dict or :class:list or :class:Field Collection of register fields. If None (default), a dict is populated from Python :term:variable annotations <python:variable annotations>. fields is used to create a :class:FieldActionMap, :class:FieldActionArray, or :class:FieldAction, depending on its type (dict, list, or Field). Interface attributes –––––––––– element : :class:Element Interface between this register and a CSR bus primitive. Attributes ––––– field : :class:FieldActionMap or :class:FieldActionArray or :class:FieldAction Collection of field instances. f : :class:FieldActionMap or :class:FieldActionArray or :class:FieldAction Shorthand for :attr:Register.field. Raises —— :exc:TypeError If fields is neither None, a :class:dict, a :class:list, or a :class:Field. :exc:ValueError If fields is not None and at least one variable annotation is a :class:Field. :exc:ValueError If element.access is not readable and at least one field is readable. :exc:ValueError If element.access is not writable and at least one field is writable.

Trait Implementations§

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impl Debug for USB0_EP_IN

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Deref for USB0_EP_IN

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type Target = RegisterBlock

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl Send for USB0_EP_IN

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Gets the TypeId of self. Read more
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fn borrow_mut(&mut self) -> &mut T

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Calls U::from(self).

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
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