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nrf/ppi: feature-gate dppi stuff.

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This commit is contained in:
Dario Nieuwenhuis 2022-08-24 01:52:15 +02:00
parent 9947e27ee1
commit 02562ed87d
1 changed files with 4 additions and 1 deletions
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5
embassy-nrf/src/ppi/mod.rs
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@ -35,6 +35,7 @@ pub struct Ppi<'d, C: Channel, const EVENT_COUNT: usize, const TASK_COUNT: usize
tasks: [Task; TASK_COUNT],
}
#[cfg(feature = "_dppi")]
const REGISTER_DPPI_CONFIG_OFFSET: usize = 0x80 / core::mem::size_of::<u32>();
/// Represents a task that a peripheral can do.
@ -49,7 +50,8 @@ impl Task {
Self(unsafe { NonNull::new_unchecked(reg as *const _ as *mut _) })
}
/// Address off subscription register for this task.
/// Address of subscription register for this task.
#[cfg(feature = "_dppi")]
pub fn subscribe_reg(&self) -> *mut u32 {
unsafe { self.0.as_ptr().add(REGISTER_DPPI_CONFIG_OFFSET) }
}
@ -72,6 +74,7 @@ impl Event {
}
/// Address of publish register for this event.
#[cfg(feature = "_dppi")]
pub fn publish_reg(&self) -> *mut u32 {
unsafe { self.0.as_ptr().add(REGISTER_DPPI_CONFIG_OFFSET) }
}