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nrf: add support for nrf52805, nrf52811, nrf52820

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This commit is contained in:
Dario Nieuwenhuis
2021-05-11 03:04:59 +02:00
parent cd4111736c
commit bd9589d0ce
21 changed files with 1600 additions and 602 deletions
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34
embassy-nrf/src/timer.rs
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@ -1,8 +1,10 @@
#![macro_use]
use embassy::interrupt::Interrupt;
use crate::{interrupt, pac, peripherals};
use crate::pac;
mod sealed {
pub(crate) mod sealed {
use super::*;
pub trait Instance {
@ -16,28 +18,20 @@ pub trait Instance: sealed::Instance + 'static {
}
pub trait ExtendedInstance: Instance + sealed::ExtendedInstance {}
macro_rules! impl_instance {
($type:ident, $irq:ident) => {
impl sealed::Instance for peripherals::$type {
macro_rules! impl_timer {
($type:ident, $pac_type:ident, $irq:ident) => {
impl crate::timer::sealed::Instance for peripherals::$type {
fn regs(&self) -> &pac::timer0::RegisterBlock {
unsafe { &*(pac::$type::ptr() as *const pac::timer0::RegisterBlock) }
unsafe { &*(pac::$pac_type::ptr() as *const pac::timer0::RegisterBlock) }
}
}
impl Instance for peripherals::$type {
type Interrupt = interrupt::$irq;
impl crate::timer::Instance for peripherals::$type {
type Interrupt = crate::interrupt::$irq;
}
};
($type:ident, $irq:ident, extended) => {
impl_instance!($type, $irq);
impl sealed::ExtendedInstance for peripherals::$type {}
impl ExtendedInstance for peripherals::$type {}
($type:ident, $pac_type:ident, $irq:ident, extended) => {
impl_timer!($type, $pac_type, $irq);
impl crate::timer::sealed::ExtendedInstance for peripherals::$type {}
impl crate::timer::ExtendedInstance for peripherals::$type {}
};
}
impl_instance!(TIMER0, TIMER0);
impl_instance!(TIMER1, TIMER1);
impl_instance!(TIMER2, TIMER2);
#[cfg(any(feature = "52832", feature = "52833", feature = "52840"))]
impl_instance!(TIMER3, TIMER3, extended);
#[cfg(any(feature = "52832", feature = "52833", feature = "52840"))]
impl_instance!(TIMER4, TIMER4, extended);