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stm32: add some docs.

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This commit is contained in:
Dario Nieuwenhuis
2023-12-17 22:09:14 +01:00
parent a2d4bab2f8
commit 80c9d04bbd
37 changed files with 544 additions and 124 deletions
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15
embassy-stm32/src/can/fdcan.rs
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@ -1,6 +1,3 @@
pub use bxcan;
use embassy_hal_internal::PeripheralRef;
use crate::peripherals;
pub(crate) mod sealed {
@ -25,27 +22,19 @@ pub(crate) mod sealed {
}
pub trait Instance {
const REGISTERS: *mut bxcan::RegisterBlock;
fn regs() -> &'static crate::pac::can::Fdcan;
fn state() -> &'static State;
}
}
/// Interruptable FDCAN instance.
pub trait InterruptableInstance {}
/// FDCAN instance.
pub trait Instance: sealed::Instance + InterruptableInstance + 'static {}
pub struct BxcanInstance<'a, T>(PeripheralRef<'a, T>);
unsafe impl<'d, T: Instance> bxcan::Instance for BxcanInstance<'d, T> {
const REGISTERS: *mut bxcan::RegisterBlock = T::REGISTERS;
}
foreach_peripheral!(
(can, $inst:ident) => {
impl sealed::Instance for peripherals::$inst {
const REGISTERS: *mut bxcan::RegisterBlock = crate::pac::$inst.as_ptr() as *mut _;
fn regs() -> &'static crate::pac::can::Fdcan {
&crate::pac::$inst
}