max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

stm32: more docs.

Browse Source
This commit is contained in:
Dario Nieuwenhuis
2023-12-18 19:11:13 +01:00
parent 59d2977c0a
commit 124478c5e9
18 changed files with 112 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
embassy-stm32/src/fmc.rs
View File

@ -6,6 +6,7 @@ use crate::gpio::sealed::AFType;
use crate::gpio::{Pull, Speed};
use crate::Peripheral;
/// FMC driver
pub struct Fmc<'d, T: Instance> {
peri: PhantomData<&'d mut T>,
}
@ -38,6 +39,7 @@ where
T::REGS.bcr1().modify(|r| r.set_fmcen(true));
}
/// Get the kernel clock currently in use for this FMC instance.
pub fn source_clock_hz(&self) -> u32 {
<T as crate::rcc::sealed::RccPeripheral>::frequency().0
}
@ -85,6 +87,7 @@ macro_rules! fmc_sdram_constructor {
nbl: [$(($nbl_pin_name:ident: $nbl_signal:ident)),*],
ctrl: [$(($ctrl_pin_name:ident: $ctrl_signal:ident)),*]
)) => {
/// Create a new FMC instance.
pub fn $name<CHIP: stm32_fmc::SdramChip>(
_instance: impl Peripheral<P = T> + 'd,
$($addr_pin_name: impl Peripheral<P = impl $addr_signal<T>> + 'd),*,
@ -199,6 +202,7 @@ pub(crate) mod sealed {
}
}
/// FMC instance trait.
pub trait Instance: sealed::Instance + 'static {}
foreach_peripheral!(