Trait stm32f3xx_hal::dma::Channel[][src]

pub trait Channel: Channel {
Show 16 methods fn is_event_triggered(&self, event: Event) -> bool;
fn clear_event(&mut self, event: Event); fn clear_events(&mut self) { ... }
fn reset(&mut self) { ... }
unsafe fn set_peripheral_address(&mut self, address: u32, inc: Increment) { ... }
unsafe fn set_memory_address(&mut self, address: u32, inc: Increment) { ... }
fn set_transfer_length(&mut self, len: u16) { ... }
fn set_word_size<W>(&mut self) { ... }
fn set_priority_level(&mut self, priority: Priority) { ... }
fn set_direction(&mut self, direction: Direction) { ... }
fn configure_intterupt(&mut self, event: Event, enable: bool) { ... }
fn enable_interrupt(&mut self, event: Event) { ... }
fn disable_interrupt(&mut self, event: Event) { ... }
fn enable(&mut self) { ... }
fn disable(&mut self) { ... }
fn is_enabled(&self) -> bool { ... }
}
Expand description

Trait implemented by all DMA channels

Required methods

Is the interrupt flag for the given event set?

Clear the interrupt flag for the given event.

Passing Event::Any clears all interrupt flags.

Note that the the global interrupt flag is not automatically cleared even when all other flags are cleared. The only way to clear it is to call this method with Event::Any.

Provided methods

Clear all interrupt event flags

Reset the control registers of this channel. This stops any ongoing transfers.

Set the base address of the peripheral data register from/to which the data will be read/written.

Only call this method on disabled channels.

Panics

Panics if this channel is enabled.

Safety

Callers must ensure the given address is the address of a peripheral register that supports DMA.

Set the base address of the memory area from/to which the data will be read/written.

Only call this method on disabled channels.

Panics

Panics if this channel is enabled.

Safety

Callers must ensure the given address is a valid memory address that will remain valid as long as at is used by DMA.

Set the number of words to transfer.

Only call this method on disabled channels.

Panics

Panics if this channel is enabled.

Set the word size.

Panics

Panics if the word size is not one of 8, 16, or 32 bits.

Set the priority level of this channel

Set the transfer direction

Enable or disable the interrupt for the specified Event.

Enable the interrupt for the given Event.

Disable the interrupt for the given Event.

Start a transfer

Stop the current transfer

Is there a transfer in progress on this channel?

Implementors