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Migrate TIM[2-5] to macro tables.

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This commit is contained in:
Bob McWhirter
2021-06-03 13:23:21 -04:00
parent c00a85f9a9
commit 75dc0fd542
2 changed files with 14 additions and 6 deletions
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6
embassy-stm32/gen.py
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@@ -136,9 +136,9 @@ with open(output_file, 'w') as f:
if (func := funcs.get(f'{name}_D7')) != None:
f.write(f'impl_sdmmc_pin!({name}, D7Pin, {pin}, {func});')
if block_name == 'TimGp16':
if re.match('TIM[2345]$', name):
f.write(f'impl_timer!({name});')
# if block_name == 'TimGp16':
# if re.match('TIM[2345]$', name):
# f.write(f'impl_timer!({name});')
if block_mod == 'exti':
for irq in chip['interrupts']:

14
embassy-stm32/src/clock.rs
View File

@@ -10,6 +10,7 @@ use embassy::time::{Clock as EmbassyClock, TICKS_PER_SECOND};
use crate::interrupt::{CriticalSection, Interrupt, Mutex};
use crate::pac::timer::TimGp16;
use crate::peripherals;
use crate::time::Hertz;
// Clock timekeeping works with something we call "periods", which are time intervals
@@ -362,15 +363,22 @@ pub trait Instance: sealed::Instance + Sized + 'static {}
macro_rules! impl_timer {
($inst:ident) => {
impl crate::clock::sealed::Instance for peripherals::$inst {
impl sealed::Instance for peripherals::$inst {
type Interrupt = crate::interrupt::$inst;
fn inner() -> crate::clock::TimerInner {
const INNER: crate::clock::TimerInner = crate::clock::TimerInner(crate::pac::$inst);
const INNER: TimerInner = TimerInner(crate::pac::$inst);
INNER
}
}
impl crate::clock::Instance for peripherals::$inst {}
impl Instance for peripherals::$inst {}
};
}
crate::pac::peripherals!(
(timer, TIM2) => { impl_timer!(TIM2); };
(timer, TIM3) => { impl_timer!(TIM3); };
(timer, TIM4) => { impl_timer!(TIM4); };
(timer, TIM5) => { impl_timer!(TIM5); };
);